LG USA - PLASMA TV SERVICE MANUAL · 2016-04-06 · 1) Press Power ON button of Service Remocon 2)...
Transcript of LG USA - PLASMA TV SERVICE MANUAL · 2016-04-06 · 1) Press Power ON button of Service Remocon 2)...
PLASMA TVSERVICE MANUAL
CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PB11K
MODEL : 50PT490B 50PT490B-SA
MODEL : 50PT490B 50PT490B-SD
North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL66986913 (1106-REV00)
- 2 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
CONTENTS
CONTENTS ............................................................................................................................... 2
SAFETY PRECAUTIONS...........................................................................................................3
SPECIFICATION.........................................................................................................................4
ADJUSTMENT INSTRUCTION ..................................................................................................6
BLOCK DIAGRAM ...................................................................................................................13
EXPLODED VIEW ...................................................................................................................14
SCHEMATIC CIRCUIT DIAGRAM .............................................................................................
- 3 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by inthe Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual toprevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.
It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this monitor is blown, replace itwith the specified.
When replacing a high wattage resistor (Oxide Metal FilmResistor, over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube,extreme care should be used in handling the Picture Tube.Do not lift the Picture tube by it's Neck.
Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connectan electrical jumper across the two AC plug prongs. Place theAC switch in the on position, connect one lead of ohm-meter tothe AC plug prongs tied together and touch other ohm-meterlead in turn to each exposed metallic parts such as antennaterminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.
Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat ACvoltage measurements for each exposed metallic part. Anyvoltage measured must not exceed 0.75 volt RMS which iscorresponds to 0.5mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instrument’sexposed METALLIC PARTS
Good Earth Groundsuch as WATER PIPE,CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
- 4 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application Range(1) This spec sheet is applied all of PDP TV with PB11K chassis.
2. SpecificationEach part is tested as below without special appointment.(1) Temperature : 25 °C ± 5 °C (77 °F ± 9 °F), CST : 40 °C ± 5 °C(2) Relative Humidity : 65 % ± 10 %(3) Power Voltage : Standard input voltage (100 V - 240 V ~ 50 / 60 Hz)
* Standard Voltage of each product is marked by models(4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with
BOM.(5) The receiver must be operated for about 5 minutes prior to the adjustment.
3. Test Method(1) Performance : LGE TV test method followed.(2) Demanded other specification
Safety : CE, IEC specification
Model Name Market Brand
50PT490B-SA Brazil / chile / Peru / Venezuela / Costarica / Uruguay LG
50PT490B-SD
Model Name Market Appliance
50PT490B-SA Brazil / chile / Peru / Venezuela/ Costarica / Uruguay Safety : IEC / EN60065
50PT490B-SD
- 5 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
4. General Specification
No Item Specification Remark
1. Receiving System 1) SBTVD / NTSC / PAL-M / PAL-N PW350B, PV550B, PT250B, PT350B
2) DVB-T PW350E, PV550E, PT250E, PT260E
2. Available Channel 1) VHF : 02~13 PW350B, PV550B, PT250B, PT260E
2) UHF : 14~69
3) DTV : 07-69 (VHF high/UHF)
4) CATV : 02~135
1) VHF : 02~13 PW350E, PV550E, PT250E, PT260E
2) UHF : 14~69
3) DTV : 14~69 (UHF)
4) CATV : 02~135
3. Input Voltage 1)AC 100 ~ 240V 50/60Hz
4. Market Brazil / chile / Peru / Venezuela PW350B, PV550B, PT250B, PT350B
/ Costarica / Uruguay
Colombia / Panama PW350E, PV550E, PT250E, PT260E
5 Screen Size 42 inch Wide(1024 × 768) PW350B, PW350E, PT350B
PT250B, PT250E, PT260E
50 inch Wide(1024 × 768) PW350B, PW350E, PT350B
PT250B, PT250E, PT260E
50 inch Wide(1024 × 768) PV550B, PV550E
60 inch Wide(1024 × 768) PV550B, PV550E
6. Aspect Ratio 16:9 50/42PW350B-SA
50/42PW350E-DC
7. Tuning System FS
8. Module PDP42T3 (3D)#### (1024 × 768) 42PW###
PDP42T3N (2D)#### (1024 × 768) 42PT###
PDP50T3 (3D)#### (1024 × 768) 50PW###
PDP50T3N (2D)#### (1024 × 768) 50PT###
PDP60R3 #### (1920 × 1080) 60PZ###, 60PV###
PDP50R3 #### (1920 × 1080) 50PZ###, 50PV###
9. Operating Environment 1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
10. Storage Environment 1) Temp : -20 ~ 60 deg
2) Humidity : 0 ~ 90 %
- 6 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
ADJUSTMENT INSTRUCTION
1. Application RangeThis spec. sheet applies to PB11K Chassis applied PDP TVall models manufactured in TV factory.
2. Specification(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolationtransformer will help protect test instrument.
(2) Adjustment must be done in the correct order. But it isflexible when its factory local problem occurs.
(3) The adjustment must be performed in the circumstance of25 cC ± 5 cC of temperature and 65 % ± 10 % of relativehumidity if there is no specific designation.
(4) The input voltage of the receiver must keep 100 V - 240 V,50 / 60 Hz.
(5) Before adjustment, execute Heat-Run for 5 minutes.
V After Receive 100% Full white pattern (06CH) thenprocess Heat-run (or “8. Test pattern” condition of Ez-Adjust status)
V How to make set white pattern 1) Press Power ON button of Service Remocon2) Press ADJ button of Service remocon. Select “10.
Test pattern” and, after select “White” usingnavigation button, and then you can see 100% FullWhite pattern.
* In this status you can maintain Heat-Run useless anypattern generator
* Notice: if you maintain one picture over 20 minutes(Especially sharp distinction black with white pattern –13Ch, or Cross hatch pattern – 09Ch) then it canappear image stick near black level.
3. Adjustment items
3-1. PCB Assembly adjustment(1) Adjust 480i Comp1 (2) Adjust 1080p Comp1/RGB
- If it is necessary, it can adjustment at Manufacture Line- You can see set adjustment status at “9. ADJUST
CHECK” of the “In-start menu”
3-2. Set Assembly Adjustment(1) EDID (The Extended Display Identification Data )(2) Color Temperature (White Balance) Adjustment(3) Make sure RS-232C control(4) Selection Factory output option
4. PCB Assembly Adjustment
4-1. Using RS-232C- Adjust 3 items at 3-1 PCB assembly adjustments “ (3) Adjustment sequence” one after the order.
(1) Adjustment protocol
(2) Necessary items before Adjustment itemsO Pattern Generator : (MSPG-925FA)O Adjust 480i Comp1
(MSPG-925FA:model :209, pattern :65) – Comp1 ModeO Adjust 1080p Comp1
(MSPG-925FA:model :225 , pattern :65) – Comp1 ModeO Addjust RGB (MSPG-925FA:model :225 , pattern :65)
– RGB-PC Mode
* If you want more information then see the below Adjustmentmethod (Factory Adjustment)
(3) Adjustment sequenceO aa 00 00: Enter the ADC Adjustment mode.O xb 00 40: Change the mode to Component1 (No actions)O ad 00 10: Adjust 480i CompO ad 00 10: Adjust 1080p compO xb 00 60: Change to RGB-PC mode(No action)O ad 00 10: Adjust 1080p RGBO xb 00 90: Endo of Adjustmennt
< See ADC Adjustment RS232C Protocol_Ver1.0 >
Order Command Set response1. Inter the aa 00 00 a 00 OK00x
Adjustment mode
2. Change the XB 00 40 b 00 OK40x (Adjust 480i Comp1 )Source XB 00 60 (Adjust 1080p Comp1)
b 00 OK60x (Adjust 1080p RGB)3. Start ad 00 10
Adjustment4. Return the OKx ( Success condition )
Response NGx ( Failed condition )5. Read data ( main ) (main : component1 480i, RGB 1080p)
Adjustment ad 00 20 00000000000000000000000007c007b006dxdata ( main ) (main : component1 480i, RGB 1080p)
ad 00 30 000000070000000000000000007c00830077x6. Confirm ad 00 99 NG 03 00x (Failed condition)
Adjustment NG 03 01x (Failed condition)NG 03 02x (Failed condition)OK 03 03x (Success condition)
7. End of ad 00 90 d 00 OK90xAdjustment
5. Factory AdjustmentPU11A / PB11A : USE INTERNAL ADC(S7R) : using internal
pattern.
5-1. Auto Adjust Component 480i/1080p RGB 1080p
(1) Summary : Adjustment component 480i/1080i and RGB1080p is Gain and Black level setting at Analogto Digital converter, and compensate the RGBdeviation
(2) Using instrument 1) Adjustment remocon, 801GF(802B, 802F, 802R) or
MSPG925FA pattern generator(It can output 480i/1080i horizontal 100 % color barpattern signal, and its output level must setting 0.7 V ± 0.1 V p-p correctly)
* You must make it sure its resolution and pattern cause everyinstrument can have different setting
2) Adjustment method 480i Comp1, Adjust 1080pComp1/RGB (Factory adjustment)O ADC 480i Component1 adjustment -
- Check connection of Component1 - MSPG-925FA Ë Model: 209, Pattern 65
O Set Component 480i mode and 100% HorizontalColor Bar Pattern(HozTV31Bar), then set TV set toComponent1 mode and its screen to “NORMAL”
O ADC 1080p Component1 / RGB adjustment- Check connection both of Component1 and RGB- MSPG-925FA Ë Model: 225, Pattern 65
O Set Component 1080p mode and 100% HorizontalColor Bar Pattern(HozTV31Bar), then set TV set toComponent1 mode and its screen to “NORMAL”
O After get each the signal, wait more a second andenter the “IN-START” with press IN-START key ofService remocon. After then select “7. External ADC”with navigator button and press “Enter”.
O After Then Press key of Service remocon “RightArrow(VOL+)”
O You can see “ADC Component1 Success”O Component1 1080p, RGB 1080p Adjust is same
method.O Component 1080p Adjustment in Component1 input
modeO RGB 1080p adjustment in RGB input modeO If you success RGB 1080p Adjust. You can see “ADC
RGB-DTV Success”
Caution : Set Volume 0 after adjustment
5-2. Use Internal ADC(S7R)- ADJ(EZ ADJUST) -> 6.ADC Calibration -> ADC
Calibration(START)
5-3. EDID(The Extended DisplayIdentification Data) / DDC(Display DataChannel) download
(1) Summary1) It is established in VESA, for communication between
PC and Monitor without order from user for building usercondition. It helps to make easily use realize “Plug andPlay” function.
2) For EDID data write, we use DDC2B protocol.
5-4. Auto Download(1) After enter Service Mode by pushing “ADJ” key,(2) Enter EDID D/L mode.(3) Enter “START” by pushing “OK” key.
Caution - Never connect HDMI & D-sub Cable when the user
downloading .- Use the proper cables below for EDID Writing.
O It only needs to PCM EDID D/L for North America Product.(PU11A)
- 7 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
< Adjustment pattern : 480i / 1080p 60Hz Pattern >
* Edid data and Model option download(RS232)
5-5. Manual Download (1) Write HDMI EDID data
1) Using instruments- Jig. (PC Serial to D-Sub connection) for PC, DDC
adjustment.- S/W for DDC recording (EDID data write and read)- D-sub jack- Additional HDMI cable connection Jig.
2) Preparing and setting.- Set instruments and Jig. Like pic.5), then turn on PC
and Jig. - Operate DDC write S/W (EDID write & read)- It will operate in the DOS mode.
EDID data (Model name = LG TV)
HDMI-1 EDID table(2D HD) - - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)
HDMI-2 EDID table(2D HD) - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)
- 8 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
< For write EDID data, setting Jig and another instruments >
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 15 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01
30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20
50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 0F
0 02 03 27 F1 4E 02 03 11 12 93 04 15 16 05 14 10
10 1F 22 20 26 15 07 50 09 57 07 68 03 0C 00 10 00
20 B8 2D 00 E3 05 03 01 02 3A 80 18 71 38 2D 40 58
30 2C 45 00 40 84 63 00 00 1E 01 1D 80 18 71 1C 16
40 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51
50 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00
60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D2
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 15 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01
30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20
50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 0F
0 02 03 27 F1 4E 02 03 11 12 93 04 15 16 05 14 10
10 1F 22 20 26 15 07 50 09 57 07 68 03 0C 00 20 00
20 B8 2d 00 E3 05 03 01 02 3A 80 18 71 38 2D 40 58
30 2C 45 00 40 84 63 00 00 1E 01 1E 80 18 71 1C 16
40 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51
50 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00
60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C2
HDMI-3 EDID table(2D HD) - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)
RGB EDID table(2D HD) - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)
* See Working Guide if you want more information about EDIDcommunication.
5-6. Adjustment Color Temperature(White balance)
(1) Using Instruments1) Color Analyzer: CA-210 (CH 9)
- Using LCD color temperature, Color Analyzer (CA-210) must use CH 9, which Matrix compensated(White, Red, Green, Blue compensation) with CS-2100. See the Coordination bellowed one.
2) Auto-adjustment Equipment (It needs when Auto-adjustment – It is availed communicate with RS-232C :Baud rate: 115200)
3) Video Signal Generator MSPG-925F 720p, 216Gray(Model: 217, Pattern 78)
(2) Connection Diagram (Auto Adjustment)1) Using Inner Pattern
2) Using HDMI input
(3) White Balance Adjustment - If you can’t adjust with inner pattern, then you can adjust
it using HDMI pattern. You can select option at “Ez-AdjustMenu – 7. White Balance” there items “NONE, INNER,HDMI”. It is normally setting at inner basically. If you can’tadjust using inner pattern you can select HDMI item, andyou can adjust.
- In manual Adjust case, if you press ADJ button of serviceremocon, and enter “Ez-Adjust Menu – 7. White Balance”,then automatically inner pattern operates. (In case of“Inner” originally “Test-Pattern. On” will be selected in The“Test-Pattern. On/Off”.
O Connect all cables and equipments like Pic.5)O Set Baud Rate of RS-232C to 115200. It may set
115200 orignally.O Connect RS-232C cable to setO Connect HDMI cable to set
- 9 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
< Connection Diagram for Adjustment White balance >
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 15 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01
30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20
50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 0F
0 02 03 27 F1 4E 02 03 11 12 93 04 15 16 05 14 10
10 1F 22 20 26 15 07 50 09 57 07 68 03 0C 00 30 00
20 B8 2d 00 E3 05 03 01 02 3A 80 18 71 38 2D 40 58
30 2C 45 00 40 84 63 00 00 1E 01 1D 80 18 71 1C 16
40 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51
50 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00
60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B2
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 15 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01
30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20
50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 00 28
V RS-232C COMMAND(Commonly apply)
O wb 00 00”: Start Auto-adjustment of white balance.O “wb 00 10”: Start Gain Adjustment (Inner pattern) O “jb 00 c0” : O …O “wb 00 1f”: End of Adjustment
* If it needs, offset adjustment (wb 00 20-start, wb 00 2f-end)
O “wb 00 ff”: End of white balance adjustment (innerpattern disappear)
V Adjustment Mapping information
O When Color temperature (White balance) Adjustment(Automatically)- Press “Power only key” of service remocon and
operate automatically adjustment.- Set BaudRate to 115200.
O You must start “wb 00 00” and finish it “wb 00 ff”.O If it needs, then adjustment “Offset”.
(4) White Balance Adjustment (Manual adjustment)1) Test Equipment: CA-210
- Using PDP color temperature, Color Analyzer (CA-210) must use CH 10, which Matrix compensated(White, Red, Green, Blue compensation) with CS-2100. See the Coordination bellowed one.
2) Manual adjustment sequence is like bellowed one.- Turn to “Ez-Adjust” mode with press ADJ button of
service remocon.- Select “10.Test Pattern” with CH+/- button and press
enter. Then set will go on Heat-run mode. Over 30minutes set let on Heat-run mode.
- Let CA-210 to zero calibration and must has gap more10cm from center of PDP module when adjustment.
- Press “ADJ” button of service remocon and select“7.White-Balance” in “Ez-Adjust” then press “G” buttonof navigation key. (When press “G” button then set willgo to full white mode)
- Adjust at three mode (Cool, Medium, Warm)- If “cool” mode Let B-Gain to 192 and R, G, B-Cut to 64 and thencontrol R, G gain adjustment High Light adjustment.
- If “Medium” and “Warm” mode Let R-Gain to 192 andR, G, B-Cut to 64 and then control G, B gainadjustment High Light adjustment.
- All of the three mode Let R-Gain to 192 and R, G, B-Cut to 64 and thencontrol G, B gain adjustment High Light adjustment.
- With volume button (+/-) you can adjust.- After all adjustment finished, with Enter (_ key) turn to
Ez-Adjust mode. Then with ADJ button, exit fromadjustment mode
* Attachment: White Balance adjustment coordination and colortemperature.
O Using CS-1000 Equipment. - COOL : T=11000K, _uv=0.000, x=0.276 y=0.283 - MEDIUM : T=9300K, _uv=0.000, x=0.285 y=0.293 - WARM : T=6500K, _uv=0.000, x=0.313 y=0.329
O Using CA-210 Equipment. (10 CH)- Contras value : 216 Gray
- Brighness spec.
- 10 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
RS-232C COMMAND
[CMD ID DATA] Meaning
wb 00 00 White Balance adjustment start.
wb 00 10 Start of adjust gain
(Inner white pattern)
wb 00 1f End of gain adjust
wb 00 20 Start of offset adjust
(Inner white pattern)
wb 00 2f End of offset adjust
wb 00 ff End of White Balance adjust
(Inner pattern disappeared)
RS-232C COMMAND CENTER
[CMD ID DATA] MIN (DEFAULT) MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 184 192 192 192
G Gain jh Jb je 00 187 183 159 192
B Gain ji Jc jf 00 192 161 95 192
R Cut 64 64 64 127
G Cut 64 64 64 127
B Cut 64 64 64 127Color Test Color Coordination
temperature Equipment x y
COOL CA-210 0.276±0.002 0.283±0.002
MEDIUM CA-210 0.285±0.002 0.293±0.002
WARM CA-210 0.313±0.002 0.329±0.002
Item Min Typ Max Unit Remark
White 49 60 - cd/m - 100%Window White
average Pattern
brightness - 100IRE(255Gray)
- Picture: Vivid(Medium )
Brightness -20 +20 % - 85IRE(216Gray) 100%
uniformity Window White Pattern
- Picture: Vivid(Medium)
6. Test of RS-232C control.- Press In-Start button of Service Remocon then set the “4.Baud
Rate” to 115200. Then check RS-232C control and
7. Selection of Country option.- Selection of country option is allowed only North American
model (Not allowed Korean model). It is selection of Countryabout Rating and Time Zone.
(1) Models: All models which PB82C Chassis (See the firstpage.)
(2) Press “In-Start” button of Service Remocon, then enter the“Option” Menu with “PIP CH-“ Button
(3) Select one of these three (USA, CANADA, MEXICO)defends on its market using “Vol. +/-“button.
Caution : Don’t push The INSTOP KEY after completing thefunction inspection
Caution : Inspection only PAL M / NTSC
8. GND and ESD Testing
8-1. Prepare GND and ESD Testing.- Check the connection between set and power cord
8-2. Operate GND and ESD auto-test.(1) Fully connected (Between set and power cord) set enter
the Auto-test sequence.(2) Connect D-Jack AV jack test equipment.(3) Turn on Auto-controller(GWS103-4)(4) Start Auto GND test.(5) If its result is NG, then notice with buzzer.(6) If its result is OK, then automatically it turns to ESD Test.(7) Operate ESD test(8) If its result is NG, then notice with buzzer.(9) If its result is OK, then process next steps. Notice it with
Good lamp and STOPER Down.
8-3. Check Items.(1) Test Voltage
GND: 1.5KV/min at 100mASignal: 3KV/min at 100mA
(2) Test time: just 1 second.(3) Test point
- GND test: Test between Power cord GND and Signalcable metal GND.
- ESD test: Test between Power cord GND and Live andneutral.
(4) Leakage current: Set to 0.5mA(rms)
9. POWER PCB Ass’y VoltageAdjustment(Va/Vs Voltage Adjustment)
(1)Test equipment : D.M.M 1EA(2) Connection Diagram for Measuring : refer to fig.1
9-1. Adjustment method(1) Vs adjustment (refer fig.1)
1) Connect + terminal of D.M.M. to Vs pin of P811, connect-terminal to GND pin of P811
2) After turning VR901, voltage of D.M.M adjustment assame as Vs voltage which on label of panel left/top (deviation ; ±0.5V)
(2) Va adjustment (refer fig.1) 1) After receiving 100% Full White Pattern, HEAT RUN.2) Connect + terminal of D.M.M. to Va pin of P811, connect
-terminal to GND pin of P811.3) After turning VR502,voltage of D.M.M adjustment as
same as Va voltage which on label of panel left/top(deviation; ±0.5V)
10. Default Service option.
10-1. ADC-Set.V R-Gain adjustment Value (default 128)V G-Gain adjustment Value (default 128)V B-Gain adjustment Value (default 128)V R-Offset adjustment Value (default 128)V G-Offset adjustment Value (default 128)V B-Offset adjustment Value (default 128)
10-2. White balance. Value.
- 11 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
CENTER (DEFAULT)
Cool Mid Warm
R Gain 192 192 192
G Gain 192 192 192
B Gain 192 192 192
R Cut 64 64 64
G Cut 64 64 64
B Cut 64 64 64
< fig.1 : 50 inch Power PCB Assy Voltage adjustment >
<XPOWER4 50T3 PSU>
10-3. Temperature ThresholdV Threshold Down Low 20V Threshold Up Low 23V Threshold Down High 70V Threshold Up High 75
11. Touch Pen Operating check (Pen touch model only)
- applied model : 50PT490B / 50PT490E / 60PZ850B
(1) Press Pen mode hot key to insert check mode in POWERONLY condition. (Green Pen mode key on center of remocon)
(2) Pen check mode : You can see a 2X5 matrix. (Checker have to use right-hand.)
(3) 2X5 Matrix construction : When the screen is divided byfixel in 16:9, matrix is applicable 14th,15th fixel in row, 3rd~ 7th fixel in colume. And they are numbered from 1 to 10. (TV & Jig Monitor is numbered samely.)
(4) When checker touched a box numbered 3 of Pen touchTV, same box of JIG monitor blinks three times.
12. USB DOWNLOAD (*.epk file download)
V Put the USB Stick to the USB socketV Press Menu key, and move OPTION
V Press “FAV” Press 7 times.
V Select download file (epk file)
V After download is finished, remove the USB stick.
V Press “IN-START” key of ADJ remote control, check theS/W version.
- 12 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
- 13 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes
BLOCK DIAGRAM
- 14 - LGE Internal Use Only
EXPLODED VIEW
200
580
300
400
120
209
240
590
201
501
520
601
206
205
204
203
202
602
304
302
303
301
305
207
570
900
208
920
910
Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
LV1
A12
A2
A4
A8
A18
A20
* S
et +
Sta
nd P
ole
* S
tand
Bas
e
+
Sta
nd P
ole
A19
A31
A32
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
PCM_A[3]
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[4]
PCM_A[6]
PCM_A[6]
PCM_A[5]
PCM_A[5]
PCM_A[7]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[7]
PCM_A[0]
C3
0.1uF
R37 1K
PCM_A[0-7]
+3.3V_ST
/PF_CE1
IC103MX25L8005M2I-15G
15G
3WP#
2SO
4GND
1CS#
5SI
6SCLK
7HOLD#
8VCC
+3.3V_AVDD
R50 33
MODEL_OPT_3
/PF_OE
R19
3.9K
IC103-*1MX25L8006EM2I-12G
3WP#
2SO/SIO1
4GND
1CS#
5SI/SIO0
6SCLK
7HOLD#
8VCC
C50.1uF16V
R161K
IC104NAND01GW3B2CN6E
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VDD_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17AL
3NC_3
6NC_6
16CL
15NC_10
14NC_9
13VSS_1
12VDD_1
11NC_8
10NC_7
9E
8R
7RB
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18W
PF_WP
I2C_SCL
PWM0
C1810pFREADY
R98 33MOD_ROM_RX
/PF_CE0
/PF_CE1
UART_PM_TX
SPI_SCK
R42 1K
READY
C1910pF READY
KEY2
FE_TS_CLK
R38 1K
R92 33
LGE101DC-R [S7R DIVX/MS10]IC101-*1
S7R_BR
NC_48AE1
NC_78AF16
NC_64AF1
NC_50AE3
NC_45AD14
NC_34AD3
NC_77AF15
NC_65AF2
NC_62AE15
NC_33AD2
NC_47AD16
NC_46AD15
NC_63AE16
NC_66AF3
NC_76AF14
NC_32AD1
NC_44AD13
NC_61AE14
NC_60AE13
NC_51AE4
NC_36AD5
NC_67AF4
NC_35AD4
NC_49AE2
NC_71AF8
NC_40AD9
NC_56AE9
NC_72AF9
NC_58AE11
NC_69AF6
NC_53AE6
NC_74AF11
NC_37AD6
NC_43AD12
NC_52AE5
NC_75AF12
NC_68AF5
NC_59AE12
NC_57AE10
NC_70AF7
NC_42AD11
NC_38AD7
NC_41AD10
NC_54AE7
NC_73AF10
NC_39AD8
NC_55AE8
NC_12Y11
GND_105Y19
LVACLKP/LLV6P/BLUE[3]W26
LVACLKN/LLV6N/BLUE[2]W25
LVA0P/LLV3P/BLUE[9]U26
LVA0N/LLV3N/BLUE[8]U25
LVA1P/LLV4P/BLUE[7]U24
LVA1N/LLV4N/BLUE[6]V26
LVA2P/LLV5P/BLUE[5]V25
LVA2N/LLV5N/BLUE[4]V24
LVA3P/LLV7P/BLUE[1]W24
LVA3N/LLV7N/BLUE[0]Y26
LVA4P/LLV8PY25
LVA4N/LLV8NY24
LVBCLKP/LLV0P/GREEN[5]AC26
LVBCLKN/LLV0N/GREEN[4]AC25
LVB0P/RLV6P/RED[1]AA26
LVB0N/RLV6N/RED[0]AA25
LVB1P/RLV7P/GREEN[9]AA24
LVB1N/RLV7N/GREEN[8]AB26
LVB2P/RLV8P/GREEN[7]AB25
LVB2N/RLV8N/GREEN[6]AB24
LVB3P/LLV1P/GREEN[3]AC24
LVB3N/LLV1N/GREEN[2]AD26
LVB4P/LLV0P/GREEN[1]AD25
LVB4N/LLV0N/GREEN[0]AD24
RLV3P/RED[7]AD23
RLV3N/RED[6]AE23
RLV0P/LVSYNCAE26
RLV0N/LHSYNCAE25
RLV1N/LCKAF26
RLV2P/RED[9]AF25
RLV1P/LDEAE24
RLV2N/RED[8]AF24
RLV4P/RED[5]AF23
RLV4N/RED[4]AD22
RLV5P/RED[3]AE22
RLV5N/RED[2]AF22
TCON3/OE/GOE/GCLK2AD19
TCON15/SCAN_BLK1AE19
TCON18/CS7/GCLK5AD21
TCON19/CS8/GCLK6AE21
TCON11/CS5/HCONAF21
TCON10/CS4/OPT_NAD20
TCON9/CS3/OPT_PAE20
TCON16/WPWMAF20
TCON12/DPMAF19
TCON1/STV/GSP/VSTAD18
TCON5/TP/SOEAE18
TCON14/SACN_BLKAF18
TCON21/CS10/VGH_ODDAB22
TCON20/CS9/VGH_EVENAB23
TCON13/LEDONAC23
TCON17/CS6/GCLK4AC22
NC_26AB16
NC_19AA14
NC_30AC15
NC_15Y16
NC_31AC16
NC_29AC14
NC_21AA16
NC_20AA15
NC_11Y10
NC_17AA11
NC_25AB15
NC_24AB14
3D_RF_TXD
LGE101DC-R-1 [S7R DIVX]IC101S7R
PCM_D0U22
PCM_D1T21
PCM_D2T22
PCM_D3AB18
PCM_D4AC18
PCM_D5AC19
PCM_D6AC20
PCM_D7AC21
PCM_A0U21
PCM_A1V21
PCM_A2Y22
PCM_A3AA22
PCM_A4R22
PCM_A5R21
PCM_A6T23
PCM_A7T24
PCM_A8AA23
PCM_A9Y20
PCM_A10AB17
PCM_A11AA21
PCM_A12U23
PCM_A13Y23
PCM_A14W23
PCM_REG_NW22
PCM_OE_NAA17
PCM_WE_NV22
PCM_IORD_NW21
PCM_IOWR_NY21
PCM_CE_NAA20
PCM_IRQA_NV23
PCM_CD_NP23
PCM_WAIT_NR23
PCM_RESETP22
PCM_PF_CE0ZAC17
PCM_PF_CE1ZAB20
PCM_PF_OEZAA18
PCM_PF_WEZAB21
PCM_PF_ALEAB19
PCM_PF_AD[15]AD17
PCM_PF_RBZAA19
UART_TX2/GPIO65M23
UART_RX2/GPIO64N23
DDCR_DA/GPIO71M22
DDCR_CK/GPIO72N22
DDCA_DA/UART0_TXA5
DDCA_CK/UART0_RXB5
PWM0/GPIO66K23
PWM1/GPIO67K22
PWM2/GPIO68G23
PWM3/GPIO69G22
PWM4/GPIO70G21
SAR0/GPIO31C6
SAR1/GPIO32B6
SAR2/GPIO33C8
SAR3/GPIO34C7
SAR4/GPIO35A6
TCON0/POLN21
TCON2/GSP_R/GCLK1M21
TCON4/CPV/GSC/GCLK3L22
TCON6/FLKL21
TCON8/CS2/FLK3P21
GPIO36/UART3_RXK21
GPIO37/UART3_TXL23
GPIO38K20
GPIO39L20
GPIO40M20
GPIO41G20
GPIO42G19
GPIO50/UART1_RXF20
GPIO51/UART1_TXF19
GPIO6/PM0/INT0E7
GPIO7/PM1/PM_UART_TXD7
GPIO8/PM2E11
GPIO9/PM3G9
GPIO10/PM4F9
GPIO11/PM5/PM_UART_RX/INT1C5
PM_SPI_CS1/GPIO12/PM6E8
PM_SPI_WP1/GPIO13/PM7E9
PM_SPI_WP2/GPIO14/PM8/INT2F7
GPIO15/PM9F6
PM_SPI_CS2/GPIO16/PM10D8
GPIO17/PM11/INT3G12
GPIO18/PM12/INT4F10
PM_SPI_CK/GPIO1D9
GPIO0/PM_SPI_CZD11
PM_SPI_DI/GPIO2E10
PM_SPI_DO/GPIO3D10
TS0_CLKAA9
TS0_VLDAA5
TS0_SYNCAA10
TS0_D0AB5
TS0_D1AC4
TS0_D2Y6
TS0_D3AA6
TS0_D4W6
TS0_D5AA7
TS0_D6Y9
TS0_D7AA8
TS1_CLKAC5
TS1_VLDAC6
TS1_SYNCAB6
TS1_D0AC10
TS1_D1AB10
TS1_D2AC9
TS1_D3AB9
TS1_D4AC8
TS1_D5AB8
TS1_D6AC7
TS1_D7AB7
MPIF_CLKD12
MPIF_CS_ND14
MPIF_BUSYE14
MPIF_D0E12
MPIF_D1F12
MPIF_D2D13
MPIF_D3E13
AUD_LRCH
R8
10K
LED_RED
R33 1K
READY
5V_ON
R99 1K
R46 22
R51 33
R121K
SPI_SDO
Q1032SC3052
E
B
C
AV_CVBS_DET
/F_RB
FE_TS_VLD
R1822 READY
+1.8V_ON
C4
0.1uF
R129 22
R13 4.7K
3D_RF_RESET
PF_ALE
R3
10KREADY
R20
4.7K
R36 1K
I2C_SDA
RGB_DDC_SDA
SPI_SDI
IC109M24M01-HRMN6TP
3E2
2E1
4VSS
1NC
5SDA
6SCL
7WP
8VCC
/F_RB
SIDE_CVBS_DET
RL_ON
R10
1KREADY
R54 33
R39 1K
R40
AUD_SCK
PWM1
MOD_ROM_TX
I2C_SCL
PCM_A[0-7]
R82 33
R57 22
I2C_SCL
R81 33
AC_DET
I2C_SDA
RGB_DDC_SCL
MODEL_OPT_1
5V_DET_HDMI_2
R34 1K
READY
I2C_SDA
PF_ALE
R24 33READY
+3.3V_AVDD
KEY1
C7 0.1uF
AUD_MASTER_CLK
SPI_SCK
R80 10K
IC109-*1M24512-HRMN6TP
ST_NVRAM_512K3
E2
2E1
4VSS
1E0
5SDA
6SCL
7WP
8VCC
R11
4.7K
READY
R83 33
LED_WHITE
S7_TXD
R10
/FLASH_WP
R40 1KREADY
3D_RF_RXD
R56 22
/PF_WE
R171K
READY
+3.3V_STR97 33
SPI_SDI
R53 33
ERROR_DET
AR102
22
R74.7K
/FLASH_WP
5V_DET_HDMI_3
S7_RXD
/PF_WE
TOUCH_VER_CHK
R52 33
R55 33
R64.7KREADY
C10.1uF
R9
10K
C6
10uF6.3V
+3.3V_AVDD
+3.3V_AVDD
/PF_CE0
L102
TUNER_RESET
+3.3V_ST
IC102CAT24WC08W-T
3A2
2A1
4VSS
1A0
5 SDA
6 SCL
7 WP
8 VCC
PWM1
/PF_OE
AR103
22
R41 1K
READY
EDID_WP
+3.3V_AVDD
/SPI_CS
UART_PM_RX
PF_WP
COMP1_DET
R22
4.7K
FE_TS_SERIAL
SPI_SDO
R20
READY
AMP_MUTE
5V_DET_HDMI_4
FE_TS_SYN
PWM0
Q101KRC103SREADY
E
B
C
/SPI_CS
R35 1K
1 14
EAX63425902(5)
S7/FLASH/NVRAM/GPIO
<T3 CHIP Config(AUD_LRCH)>
1M BIT EEPROM
H : JEIDA
V4 LGD BIT SEL
L or NC : VESA
V4 LGD LVDS SEL
AFLC: LED TV OPTION
I2C : A0
V4 LGD OPC
PWM2
4.CHIP_CONF= 4’hB:1,0,1,1B51_Secure_no_scramble
OPC: Optimal power control FOR PICTURE
<CHIP_CONF=AUBCK_OUT,AUMCK_OUT,PWM1,PWM0>
H : ENABLE
2.CHIP_CONF= 4’h4:0,1,0,0MIPS_EJ1_NOR8
L or NC : DISABLE
3.CHIP_CONF= 4’h5:0,1,0,1MIPS_EJ2_NOR8
/PF_CE0H : Serial FlashL : NAND Flash/PF_CE1H : 16 bitL : 8 bit
1.CHIP_CONF= 4’h3:0,0,1,1MIPS_no_EJ_NOR8
BIT_SEL,LVDS_SE : LCD MODULE OPT
8K BIT HDCP EEPROM
5.CHIP_CONF= 4’hC:1,1,0,0B51_Secure_scramble
512KBIT = $0.35
L : 8 bit
2.MIPS as host,EJ use PAD1,Byte mode NAND flash
BRAZIL DEMOD OPT
5.8051 as host,Internal SPI flash secure boot with scramble
H or NC : 10 bit
1.MIPS as host(8051’s reset remains until MIPS deactive it.),No EJ PAD,Byte mode NAND flash
S7 IC Configuration
3.MIPS as host,EJ use PAD2,Byte mode NAND flash
Boot from SPI flash : 1’b0Boot from NOR flash : 1’b1
4.8051 as host,Internal SPI flash secure boot,no scramble
8M BIT serial Flash
CH_2
CH_8
CH_2
CH_2
Serial FLASH MEMORYfor BOOT
Addr:10101--
$0.199
S7R_NORMAL
2010.10.21
2G BIT NAND Flash
S7R-Multi(Brazil)
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D2-_HDMI4
C249 1uF
DDC_SCL_3
R227
1M
P_SDA
C243 2.2uF
AMP_DEMOD_SDA
AUD_MASTER_CLK
R177 33
3D_RFMODULE_DC
R190 33
USB2_DP_to_MAIN
LVDS_DATA_2_B-
C246 2.2uF
R1401K
R192 33
R158 22
LGE101DC-R-1 [S7R DIVX]IC101
NC_48AE1
NC_78AF16
NC_64AF1
NC_50AE3
NC_45AD14
NC_34AD3
NC_77AF15
NC_65AF2
NC_62AE15
NC_33AD2
NC_47AD16
NC_46AD15
NC_63AE16
NC_66AF3
NC_76AF14
NC_32AD1
NC_44AD13
NC_61AE14
NC_60AE13
NC_51AE4
NC_36AD5
NC_67AF4
NC_35AD4
NC_49AE2
NC_71AF8
NC_40AD9
NC_56AE9
NC_72AF9
NC_58AE11
NC_69AF6
NC_53AE6
NC_74AF11
NC_37AD6
NC_43AD12
NC_52AE5
NC_75AF12
NC_68AF5
NC_59AE12
NC_57AE10
NC_70AF7
NC_42AD11
NC_38AD7
NC_41AD10
NC_54AE7
NC_73AF10
NC_39AD8
NC_55AE8
NC_12Y11
GND_105Y19
LVACLKP/LLV6P/BLUE[3]W26
LVACLKN/LLV6N/BLUE[2]W25
LVA0P/LLV3P/BLUE[9]U26
LVA0N/LLV3N/BLUE[8]U25
LVA1P/LLV4P/BLUE[7]U24
LVA1N/LLV4N/BLUE[6]V26
LVA2P/LLV5P/BLUE[5]V25
LVA2N/LLV5N/BLUE[4]V24
LVA3P/LLV7P/BLUE[1]W24
LVA3N/LLV7N/BLUE[0]Y26
LVA4P/LLV8PY25
LVA4N/LLV8NY24
LVBCLKP/LLV0P/GREEN[5]AC26
LVBCLKN/LLV0N/GREEN[4]AC25
LVB0P/RLV6P/RED[1]AA26
LVB0N/RLV6N/RED[0]AA25
LVB1P/RLV7P/GREEN[9]AA24
LVB1N/RLV7N/GREEN[8]AB26
LVB2P/RLV8P/GREEN[7]AB25
LVB2N/RLV8N/GREEN[6]AB24
LVB3P/LLV1P/GREEN[3]AC24
LVB3N/LLV1N/GREEN[2]AD26
LVB4P/LLV0P/GREEN[1]AD25
LVB4N/LLV0N/GREEN[0]AD24
RLV3P/RED[7]AD23
RLV3N/RED[6]AE23
RLV0P/LVSYNCAE26
RLV0N/LHSYNCAE25
RLV1N/LCKAF26
RLV2P/RED[9]AF25
RLV1P/LDEAE24
RLV2N/RED[8]AF24
RLV4P/RED[5]AF23
RLV4N/RED[4]AD22
RLV5P/RED[3]AE22
RLV5N/RED[2]AF22
TCON3/OE/GOE/GCLK2AD19
TCON15/SCAN_BLK1AE19
TCON18/CS7/GCLK5AD21
TCON19/CS8/GCLK6AE21
TCON11/CS5/HCONAF21
TCON10/CS4/OPT_NAD20
TCON9/CS3/OPT_PAE20
TCON16/WPWMAF20
TCON12/DPMAF19
TCON1/STV/GSP/VSTAD18
TCON5/TP/SOEAE18
TCON14/SACN_BLKAF18
TCON21/CS10/VGH_ODDAB22
TCON20/CS9/VGH_EVENAB23
TCON13/LEDONAC23
TCON17/CS6/GCLK4AC22
NC_26AB16
NC_19AA14
NC_30AC15
NC_15Y16
NC_31AC16
NC_29AC14
NC_21AA16
NC_20AA15
NC_11Y10
NC_17AA11
NC_25AB15
NC_24AB14
R191 33
C205 1000pF
AUD_LRCK
R218
3.3K
READY
USB1_DP_to_MAIN
MODEL_OPT_1
C212 1000pF
DDC_SDA_3
R180 33
LVDS_DATA_1_C+
L201
D200
KDS181
DSUB_G
D1-_HDMI2
R174 68
R163 22
D0-_HDMI2
LG8300_RESET
C257 27pF
COMP2_DET
D2+_HDMI4
DSUB_R-
R183 68
R229 100INTERNAL_DEMOD
LVDS_DATA_1_D+
DSUB_R
C250 10uF
R228 100INTERNAL_DEMOD
C223 0.047uF
C226 0.047uF
DDC_SDA_4
C235
15pF 50VREADY
C228 0.047uF
R184 33
COMP2_Pr-
R14610K
R246 47
SUB_SCL
R155 33
LVDS_CLK_2-
AV_CVBS
R2023.3K
READY
C219 0.047uF
R168 33
R194 33
PC_RIN
C240 2.2uF
AUD_SCK
C253 0.1uF
C224 0.047uF
X20024MHz
R247 47
SIDE_LIN
R223 22
DSUB_VSYNC
C233 0.047uF
R179 0
D0-_HDMI4
/DEMOD_RESET
COMP2_Pb-
SIDE_CVBS_IN
R154 33
DSUB_B-
P_SCL
CK-_HDMI4
COMP2_RIN
LVDS_DATA_1_B+
+3.3V_ST
D2-_HDMI2
LVDS_CLK_1+
3D_GPIO_0
COMP1_Pr-
R2053.3K
READY
D1-_HDMI4
C248 4.7uF
R166 33
D0+_HDMI3
R176 68
C247 2.2uF
DISP_EN
D1-_HDMI3
R264
3.3K
LED_RED
R2653.3K
LED_WHITE
D1+_HDMI4
R142
62K
SOC_RESET
R171 68
C218 0.047uF
TUNER_SIF
C215 0.047uF
IF_N_MSTAR
LVDS_DATA_2_E-
GND_C
R27310KREADY
LGE101DC-R-1 [S7R DIVX]IC101
A_RXCPF1
A_RXCNF2
A_RX0PG2
A_RX0NG3
A_RX1PH3
A_RX1NG1
A_RX2PH1
A_RX2NH2
DDCDA_DA/GPIO24F5
DDCDA_CK/GPIO23F4
HOTPLUGA/GPIO19E6
B_RXCPD3
B_RXCNC1
B_RX0PD1
B_RX0ND2
B_RX1PE2
B_RX1NE3
B_RX2PF3
B_RX2NE1
DDCDB_DA/GPIO26D4
DDCDB_CK/GPIO25E4
HOTPLUGB/GPIO20D5
C_RXCPAA2
C_RXCNAA1
C_RX0PAB1
C_RX0NAA3
C_RX1PAB3
C_RX1NAB2
C_RX2PAC2
C_RX2NAC1
DDCDC_DA/GPIO28AB4
DDCDC_CK/GPIO27AA4
HOTPLUGC/GPIO21AC3
D_RXCPA2
D_RXCNA3
D_RX0PB3
D_RX0NA1
D_RX1PB1
D_RX1NB2
D_RX2PC2
D_RX2NC3
DDCDD_DA/GPIO30B4
DDCDD_CK/GPIO29C4
HOTPLUGD/GPIO22E5
CEC/GPIO5D6
HSYNC0G5
VSYNC0G6
RIN0PK1
RIN0ML3
GIN0PK3
GIN0MK2
BIN0PJ3
BIN0MJ2
SOGIN0J1
HSYNC1G4
VSYNC1H6
RIN1PK5
RIN1MK4
GIN1PJ4
GIN1MK6
BIN1PH4
BIN1MJ6
SOGIN1J5
HSYNC2H5
RIN2PN3
RIN2MN2
GIN2PM2
GIN2MM1
BIN2PL2
BIN2ML1
SOGIN2M3
CVBS0PN4
CVBS1PN6
CVBS2PL4
CVBS3PL5
CVBS4PL6
CVBS5PM4
CVBS6PM5
CVBS7PK7
CVBS_OUT1M6
CVBS_OUT2M7
VCOM0N5
VIFPW2
VIFMW1
IPV2
IMV1
SSIF/SIFPY2
SSIF/SIFMY1
QPU3
QMV3
IFAGCY5
RF_TAGCY4
TGPIO0/UPGAINU1
TGPIO1/DNGAINU2
TGPIO2/I2C_CLKR3
TGPIO3/I2C_SDAT3
XTALINT2
XTALOUTT1
SPDIF_IN/GPIO177G14
SPDIF_OUT/GPIO178G13
DM_P0B7
DP_P0A7
DM_P1AF17
DP_P1AE17
I2S_IN_BCK/GPIO175F14
I2S_IN_SD/GPIO176F13
I2S_IN_WS/GPIO174F15
I2S_OUT_BCK/GPIO181D20
I2S_OUT_MCK/GPIO179E20
I2S_OUT_SD/GPIO182D19
I2S_OUT_SD1/GPIO183F18
I2S_OUT_SD2/GPIO184E18
I2S_OUT_SD3/GPIO185D18
I2S_OUT_WS/GPIO180E19
LINE_IN_0LN1
LINE_IN_0RP3
LINE_IN_1LP1
LINE_IN_1RP2
LINE_IN_2LP4
LINE_IN_2RP5
LINE_IN_3LR6
LINE_IN_3RT6
LINE_IN_4LU5
LINE_IN_4RV5
LINE_IN_5LU6
LINE_IN_5RV6
LINE_OUT_0LU4
LINE_OUT_2LW3
LINE_OUT_3LW4
LINE_OUT_0RV4
LINE_OUT_2RY3
LINE_OUT_3RW5
MIC_DET_INR4
MICCMT5
MICINR5
AUCOMT4
VRMP7
VAGR7
VRPP6
HP_OUT_1LR1
HP_OUT_1RR2
ET_RXD0E21
ET_TXD0E22
ET_RXD1D21
ET_TXD1F21
ET_REFCLKE23
ET_TX_END22
ET_MDCF22
ET_MDIOD23
ET_CRSF23
AVLINKF8
IRINTG8
TESTPINK8
RESETA4
NC_16Y17
AMP_DEMOD_SCL
D1+_HDMI3
+3.3V_AVDD LVDS_DATA_2_A+
FE_BOOSTER_CTL
COMP1_Pr+
C203 0.047uF
RF_SWITCH_CTL
R170 33
R266
3.3K
READY
C227 0.047uF
R167 68
C251 0.1uF
R21622
TU_2INPUT_CTRL
LVDS_DATA_2_A-
LVDS_CLK_2+
LVDS_DATA_1_D-
R222 22
COMP2_Pb+
C2004.7uF10V
DSUB_DET
C2550.022uF16VINTERNAL_DEMOD
LVDS_DATA_1_E-
TU_SDA
MODEL_OPT_3
D2-_HDMI3
R207 100
C234
15pF 50V
READY
DDC_SCL_2
C238 2.2uF
C242 2.2uF
CK+_HDMI4
C225 0.047uF
MODEL_OPT_2
USB1_DM_to_MAIN
R248300READY
DSUB_HSYNC
R221
3.3K
READY
C214 0.047uF
L202
INTERNAL_DEMOD
SPDIF_OUT
TX
LVDS_DATA_2_C-
D2+_HDMI2
COMP2_Pr+
3D_GPIO_2
X201
32.768KHz
READY
R185 68
R25510K
INTERNAL_DEMOD
C211 0.047uF
R173 33
MODEL_OPT_2
PC_LIN
LVDS_DATA_2_C+
HPD3
R182 33
LVDS_DATA_1_A+
C244 2.2uF
R188 33
C258 27pF
R156 68
R139 33
3D_RFMODULE_DD
R164 22
DSUB_B
D2+_HDMI3
R189 33
LVDS_DATA_1_C-
SW200TMUE312GAB
READY
12 4
3
5
HDMI_CEC_S7
C239 2.2uF
R224 22
C207 0.047uF
DDC_SCL_4
COMP2_Y-
C252 0.1uF
AV_LIN_COM1
USB2_DM_to_MAIN
D0+_HDMI2
R169 68
D0-_HDMI3
LVDS_DATA_2_D-
R14510
R14310K
R175 33
LVDS_DATA_2_B+
R172 0
LVDS_DATA_1_A-
COMP1_Pb+
R201100
READY
C209 0.047uF
C206 0.047uF
LVDS_DATA_2_E+
C229 0.047uF
TUNER_CVBS
C222 0.047uF
HPD4
R141300READY 1
/16W
CK-_HDMI2
COMP1_Y+
/AMP_RESET
CK+_HDMI3R215 22
C2561000pFREADY
+3.3V_AVDD
+3.3V_AVDD
C217 0.047uF
R186 0
R181 68
+3.3V_ST
HPD2
CK+_HDMI2
C2540.1uF
INTERNAL_DEMOD
C221 0.047uF
AV_RIN_COM1
R2033.3K
READY
C260 0.1uFINTERNAL_DEMOD
LVDS_DATA_1_B-
C204 1000pF
LVDS_CLK_1-
COMP1_Pb-
CK-_HDMI3
IF_P_MSTAR
D0+_HDMI4
LVDS_DATA_2_D+
IF_AGC_MAIN
C230 0.047uF
R2561K
INTERNAL_DEMOD
R178 68
D1+_HDMI2
+3.3V_AVDD
R219
3.3K
READY
DDC_SDA_2
SOC_RESET
+USB1_CTL
C241 2.2uFSIDE_RIN
TU_SCL
C245 2.2uF
R187 33
C2011000pF
READY
50V
+3.3V_AVDD
C213 0.047uF
DSUB_G-
C208 0.047uF
SUB_SDA
AUD_LRCH
R209 22
C216 0.047uF
COMP1_Y-
COMP2_LIN
3D_GPIO_1
R220
3.3K
READY
C220 0.047uF
+USB1_OCD
C210 0.047uF
C231 0.047uF
R208 22
L200
COMP2_Y+
R21722
TU_2INPUT_CTRL
LVDS_DATA_1_E+
C202
0.1uF16V
C259 0.1uFINTERNAL_DEMOD
2 14
Close to ICas close as possible
*Active High reset
AUDIO IN
TV/MNT
SERIAL DATA
WORD SELECT
MASTER CLOCK
COMPONENT 1/2
BIT CLOCK
MUST BE LINE IMPEADANCE 100 OHM !!
MINILV
N/A
CVBS
DSUB
FRC PART
S7 RESET CIRCUIT
LVDS OUT
HDMI
EAX63425902(5)
CH_6
AUDIO OUT
N/A
Close to MSTAR
Close to MSTAR
CH_5(AMP_DEMODE BRAZIL)
CH_5(AMP_DEMODE BRAZIL)
CH_5(MODULE I2S)
CH_7(SUB I2C)
CH_7(SUB I2C)CH_5(MODULE I2S)
CH_6
HIGH
MODEL OPTION3
LOW
LED_WHITE
MODEL_OPT_1
LED_RED
PIN NAME
MODEL_OPT_2
MODEL_OPT_3
2010.10.21
虜
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
S7M_POWER_BLOCK
+3.3V_ST
L324BLM18SG121TN1D
0.1uF
C34316V
C38610uF6.3V
0.1uF
C31116V
0.1uF
C32616V
0.1uF
C32316V
C36110uF6.3V
VDDC
0.1uF
C32216V
0.1uF
C32116V
0.1uF
C33616V
0.1uF
C38516V
VDD33_DVI
+3.3V_ST
0.1uF
C30216V
0.1uF
C35416V
C33210uF6.3V
0.1uF
C33516V
VDD33_3.3
AU25_2.5
+1.26V_MIU1VDDC
AVDD_DDR0_1.5
VDDC
0.1uF
C31916V
+1.26V_MIU0VDDC
0.1uF
C31316V
0.1uF
C33316V
0.1uF
C35316V
+1.5V_DDR_IN
VDDC
C38310uF6.3V
LGE101DC-R-1 [S7R DIVX]IC101
VDDC_1H11
VDDC_2H12
VDDC_3H13
VDDC_4H14
VDDC_5H15
VDDC_6J12
VDDC_7J13
VDDC_8J14
VDDC_9J15
VDDC_10J16
VDDC_11L18
A_DVDDH16
B_DVDDK19
VDDC_12L19
VDDC_13M18
VDDC_14M19
VDDC_15N18
VDDC_16N19
VDDC_17N20
VDDC_18P18
VDDC_19P19
VDDC_20P20
NC_13Y12
AVDD1P2J11
DVDD_NODIEL7
AVDD2P5_ADC_1H7
AVDD2P5_ADC_2J7
AVDD25_REFJ8
AVDD_AU25L8
PVDD_1W15
PVDD_2Y15
AVDD25_PGAU8
AVDD_NODIEM8
AVDD_DVI_1N9
AVDD_DVI_2P9
AVDD3P3_CVBSN8
AVDD_DMPLLP8
AVDD_AU33T7
AVDD_EAR33U7
AVDD33_TT9
VDDP_1R8
VDDP_2R9
VDDP_3T8
NC_5V20
NC_8W20
NC_2U19
NC_3U20
NC_4V19
NC_7W19
AVDD_LPLLU18
NC_1T20
NC_14Y14
AVDD_MEMPLLR19
NC_6W14
AVDD_DDR0_D_1D15
AVDD_DDR0_D_2D16
AVDD_DDR0_D_3E15
AVDD_DDR0_D_4E16
AVDD_DDR0_CE17
AVDD_DDR1_D_1F16
AVDD_DDR1_D_2F17
AVDD_DDR1_D_3G16
AVDD_DDR1_D_4G17
AVDD_DDR1_CH17
NC_22AB11
NC_23AB12
NC_27AC11
NC_28AC12
NC_18AA12
MVREFG15
NC_9Y7
NC_10Y8
GND_1G18
GND_2H9
GND_3H10
GND_4H18
GND_5H19
GND_6J10
GND_7J17
GND_8J18
GND_9J19
GND_10K9
GND_11K10
GND_12K11
GND_13K12
GND_14K13
GND_15K14
GND_16K15
GND_17K16
GND_18K17
GND_19K18
GND_20L9
GND_21L10
GND_22L11
GND_23L12
GND_24L13
GND_25L14
GND_26L15
GND_27L16
GND_28L17
GND_29M9
GND_30M10
GND_31M11
GND_32M12
GND_33M13
GND_34M14
GND_35M15
GND_36M16
GND_37M17
GND_38N10
GND_39N11
GND_40N12
GND_41N13
GND_42N14
GND_43N15
GND_44N16
GND_45N17
GND_46P10
GND_47P11
GND_48P12
GND_49P13
GND_50P14
GND_51P15
GND_52P16
GND_53P17
GND_54R10
GND_55R11
GND_56R12
GND_57R13
GND_58R14
GND_59R15
GND_60R16
GND_61R17
GND_62R18
GND_63T10
GND_64T11
GND_65T12
GND_66T13
GND_67T14
GND_68T15
GND_69T16
GND_70T17
GND_71T18
GND_72T19
GND_73U10
GND_74U11
GND_75U12
GND_76U13
GND_77U14
GND_78U15
GND_79U16
GND_80U17
GND_81V7
GND_82V8
GND_83V9
GND_84V10
GND_85V11
GND_86V12
GND_87V13
GND_88V14
GND_89V15
GND_90V16
GND_91V17
GND_92V18
GND_93W7
GND_94W8
GND_95W9
GND_96W10
GND_97W11
GND_98W12
GND_99W13
GND_100W16
GND_101W17
GND_102W18
GND_103Y13
GND_104Y18
GND_106AA13
GND_107AB13
GND_108AC13
GND_109D17
GND_110H23
GND_111AF13
GND_FUJ9
PGA_VCOMU9
0.1uF
C36316V
C32410uF6.3V
L302
BLM18PG121SN1D
C32510uF6.3V
0.1uF
C36816V
+1.26V_VDDC
AVDD_DDR1_1.5
0.1uF
C35816V
C37122uF16V
0.1uF
C32916V
VDD33_3.3
0.1uF
C30616V
C33010uF6.3V
0.1uF
C32816V
L323
BLM18PG121SN1D
L321BLM18SG121TN1D
0.1uF
C32716V
AVDD_DMPLL_3.3
FRC_LPLL_3.3
AVDD25_PGA_2.5
AVDD25_PGA_2.5
R3011K1%
0.1uF
C34916V
0.1uF
C34616V
L305
BLM18PG121SN1D
L316
BLM18PG121SN1D
AVDD2P5_2.5
MVREF
+1.26V_VDDC
VDDC
0.1uF
C30116V
0.1uF
C30716V
VDD33_3.3
0.1uF
C31416V
+3.3V_AVDD
L301
BLM18PG121SN1D
+1.26V_MIU1VDDC
0.1uF
C34116V
C38110uF6.3V
0.1uF
C36616V
0.1uF
C31716V
0.1uF
C37416V
AVDD_NODIE_3.3
0.1uF
C37916V
C36210uF6.3V
VDD33_DVI
L306
BLM18PG121SN1D
0.1uF
C34216V
+1.26V_MIU0VDDC
0.1uF
C35016V
C33410uF6.3V
+1.26V_VDDC
C37510uF6.3V
0.1uF
C31616V
R3001K
1%
VDDC
AVDD_DDR1_1.5
+2.5V_AVDD
0.1uF
C34416V
AVDD2P5_2.5
L310
BLM18PG121SN1D
L304
BLM18PG121SN1D
0.1uF
C30416V
0.1uF
C33816V
0.1uF
C30516V
L309
BLM18PG121SN1D
FRC_LPLL_3.3
VDD33_3.3
L303
BLM18PG121SN1D
AVDD_DMPLL_3.3
AU25_2.5
0.1uF
C35216V
0.1uF
C33916V
L300
BLM18PG121SN1D
0.1uF
C35116V
AVDD_DDR0_1.5
MVREF
0.1uF
C31016V
C35610uF6.3V
L307
BLM18PG121SN1D
ADC2P5_2.5
ADC2P5_2.5
0.1uF
C31816V
AU33_3.3
0.1uF
C38416V
0.1uF
C34716V
0.1uF
C380
16V
L314
BLM18PG121SN1D
AVDD_DDR0_1.5
0.1uF
C30916V
L320BLM18PG121SN1D
0.1uF
C33716V
0.1uF
C31516V
0.1uF
C34516V
AU33_3.3
0.1uF
C34016V
AVDD_NODIE_3.3
0.1uF
C35716V
3 13Main IC Power
Place to S7m closely
Place to S7m closely
Place to S7m closely
Place to S7m closely
Place to S7m closely
Place to S7m closely
Place to S7m closely
EAX63425902(5)
Place to S7m closely
Place to S7m closely
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uFC536
16V
C56315pF50V
C56510uF16V
READY
P500
SMAW200-H18S1 READY
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
15
10
5
19
C5150.1uF16V
C51122uF16V
READY
5V_ON
+5V
C5320.01uF25V
C5180.1uF50V
C5640.1uF16V
C5544.7uF50V
R5331
+5V_ST
C5400.1uF
16V
READY
R525
51K
1/10W
5%
R511330K
R5321
+3.3V_ST
C53310uF10V
C50910uF6.3V
C58647uF16V
READY
+3.3V
IC504AZ1085S-3.3TR/E1
1
ADJ/GND
2 OUTPUT3INPUT
LD500SAM2333
READY
A2[RD]
C
A1[GN]
C5080.1uF
16V
R519330K
C543 1000pF
C53122uF6.3V
READY
R5310
L507
3A
C52510uF16V
C53410uF10V
+3.3V_AVDD
C58947uF16V
C54810uF10V
IC506AZ1085S-3.3TR/E1
1
ADJ/GND
2 OUTPUT3INPUT
R524
3.6K
C57310uF6.3V
R527
105K
1%
R51512K1/16W1%
0.1uFC506
16V
C51210uF6.3V
L50522.0uH
EAP61606601
+5V_ST_EN
C5412700pF
R5090
READY
C54422uF16V
C5560.015uF50V
+2.5V_AVDD
R5170
READY
C56010uF16V
L506
120-ohm
2A
C56710uF6.3VREADY
C5800.1uF16V
R501
10K
READY
+3.3V_AVDD
C56210uF6.3V
IC505
MIC391000IPRPML001A
2GND
3 OUT1IN
0.1uFC538
16V
C5450.1uF16V
C5550.01uF50V
L508120-ohm
2A
C5710.1uF16V
C5700.1uF16V
IC501TPS54319TRE
1VIN_1
3GND_1
7COMP
9 SS/TR
10 PH_1
11 PH_2
12 PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5AGND
8RT/CLK
6VSENSE
4GND_2
2VIN_2 17
EP[GND]
+5V_ST_EN
L511
MLB-201209-0120P-N2
C5210.1uF16V
C527100uF16VREADY
C5162700pF
C52468uF35V
C5140.1uF16V
C504100uF16V
IC500
AP2121N-3.3TRE1 EAN58801701
1GND
2 VOUT3VIN
+5VL509
120-ohm2A
R51010K
R5121K
READY
C559470pF50V
C5170.01uF25V
C50310uF16V
17V
C5390.1uF16V
+5V_TU
C520 1000pF
JP505
C53010uF16VREADY
C546100pF50V
R530
0
R50510K
1/16W
5%
C53710uF16V
L5033.6uH
C50510uF16V
R507 100
+5V_ST_EN
C5420.1uF50V
+3.3V
+3.3V_ST
R506 100
R50210KREADY
R50410K
IC505-*1TJ3964S-2.5
GND
VOUTVIN
R51810K
Q500MMBT3904(NXP)
E
BC
LD501SAM2333
READY
A2[RD]
C
A1[GN]
C50210uF10V
ERROR_DET
IC507TPS54231D
3EN
2VIN
4SS
1BOOT
5VSENSE
6COMP
7GND
8PH
C5490.1uF16V
P501
SMAW200-H18S1
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
15
10
5
19
C526100uF16V
C5680.1uF16V
R50010K
1/16W
5%
+5V_ST
R50310K
1/16W5%
R52139K1%
C5524.7uF50V
C557
0.1uF50V
R52820K
1%
+5V_ST_EN
RL_ON
R526
22
C529100pF50V
+1.5V_DDR_IN
R50810K
17V
R523
16K
C590100pF50V
READY
D501
40V
MBRA340T3G
L510
Q501RTR030P02S D
G
R513 100
C5100.1uF
16V
READY
0.1uFC551
16V
C56110uF16V
R5291KREADY
L5023.6uH
RL_ON
C5190.1uF16V
C5010.1uF16V
R5201K
READY
C50010uF16V
+3.3V_ST
R51410.7K
1%
C56922uF16V
AC_DETC5130.1uF16V
C585100uF16V
+1.26V_VDDC
R516
10K
READY
L501120-ohm
3A +3.3V_ST
IC502TPS54319TRE
1VIN_1
3GND_1
7COMP
9 SS/TR
10 PH_1
11 PH_2
12 PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5AGND
8RT/CLK
6VSENSE
4GND_2
2VIN_2 17
EP[GND]
C54722uF6.3V
READY
R52275K1/16W1%
C5220.1uF50V
+5V_ST
C55010uF10V
5 13POWER
S7 core 2.5V
Multi Power(+3.3V_AVDD -->2.5V_AVDD)
Stand-by (5V_ST --> +3.3V ST)
1.8A
EAX63425901(5)
POWER Wafer 18P
2A
Vout=0.8*(1+R1/R2)
R2
R1
3.2A / P-CHANNEL
R1
R2
Vout=0.827*(1+R1/R2)
3A
Switching freq: 600K
Vout=0.8*(1+R1/R2)
Switching freq: 600K
R2
R1
3A
P_CH FET(+5V_ST_EN Source)
17V => +5V
+5V_ST_EN --> +1.5V_DDR_IN+5V_ST_EN --> +1.26V_VDDC
+5V --> +3.3V
+5V_ST_EN --> +3.3V_AVDD
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
C686
0.01uF
EXTERNAL_DEMOD
R622 100EXTERNAL_DEMOD
TUNER_IF_N
C6930.1uF16V
EXTERNAL_DEMOD
IF_P_MSTAR
R639
2.7K
EXTERNAL_DEMOD
C69110uF6.3V
READY
C67530pF50V
EXTERNAL_DEMOD
/DEMOD_RESET
R641 2.2K
EXTERNAL_DEMOD
R630 22
EXTERNAL_DEMOD
R6011.2K
R6030
1/16W
5%
INTERNAL_DEMOD
AMP_DEMOD_SCL
R631 22
EXTERNAL_DEMOD
C6660.1uF
EXTERNAL_DEMOD
R626 10K
EXTERNAL_DEMOD
C6800.1uF
16V
EXTERNAL_DEMOD
IC602
MN884433EXTERNAL_DEMOD
1VSS_1
2AVDD_S
3AII_S
4AIQ_S
5AVSS_S
6VRT_S
7VRB_S
8TCPO_S
9VDDL_1
10MSCL_S
11MSDA_S
12VSS_2
13VSSH
14PSEL
15ZSEL
16VDDL_2
17ACKI
18TCPO_T
19IR_T
20VRT_T
21VRB_T
22AVDD_T
23AIN_T
24AIP_T
25AVSS_T
26
VSS_3
27
MSCL_T
28
MSDA_T
29
VDDH_1
30
GPO1
31
AGCI_T
32
AGCR_T
33
GPO0
34
VDDL_3
35
VSS_4
36
XO
37
XI
38
VDDH_2
39
GPI1
40
GPI0
41
TEST4
42
SHVPP
43
SHVDDH
44
NC_1
45
VSS_5
46
VDDL_4
47
TCK
48
TDI
49
NRST
50
TEST3
51 VSS_652 VDDL_553 TRST54 TMS55 CSEL056 CSEL157 TDO58 SYNCA59 ERRA60 SYNCB61 ERRB62 VSS_763 VDDL_664 SADR_T65 NC_266 SADR_S67 HDVDDL068 VSS_869 SDA70 SCL71 VDDH_372 SADR73 INTA74 INTB75 VSS_9
76
TEST1
77
TEST2
78
SCKA
79
GPI2
80
SDOA
81
PCKA
82
DENA
83
VDDH_4
84
VSS_10
85
HDVPP
86
RON
87
NC_3
88
HDVDDH
89
NC_4
90
HDVDDL1
91
VSS_11
92
VDDL_7
93
SCKB
94
TEST0
95
SDOB
96
PCKB
97
DENB
98
GPO2
99
VDDH_5
100
AGC_S
C682 0.1uF
EXTERNAL_DEMOD
C6920.1uF16V
READY
C6940.1uF16V
EXTERNAL_DEMOD
C6900.1uF16VEXTERNAL_DEMOD
IF_N_MSTAR
C664 0.1uF
EXTERNAL_DEMOD
R6271MEXTERNAL_DEMOD
IC600
KIA1117ST00
1
GND/ADJ
2OUT 3 IN
C6730.1uF
EXTERNAL_DEMOD
C669 0.1uFEXTERNAL_DEMOD
C667 0.1uFEXTERNAL_DEMOD
R632 22
EXTERNAL_DEMOD
C6790.1uF
16V
EXTERNAL_DEMOD
R64322
EXTERNAL_DEMOD
R60210
R6040
1/16W
5%
INTERNAL_DEMOD
+1.2V_DE
R624 2.2KEXTERNAL_DEMOD
FE_TS_SERIAL
C6960.1uF16V
EXTERNAL_DEMOD
+3.3V
X60225MHz
EXTERNAL_DEMOD
R64222
EXTERNAL_DEMODC684 0.1uF
EXTERNAL_DEMOD
+3.3V_DE
C681 0.1uF
EXTERNAL_DEMOD
C688
1uF
EXTERNAL_DEMOD
C6710.1uF16V
EXTERNAL_DEMOD
AMP_DEMOD_SDA
R625 2.2KEXTERNAL_DEMOD
R640 2.2KEXTERNAL_DEMOD
FE_TS_CLK
ISDB_IF_AGC
R62110K 1%EXTERNAL_DEMOD
C6630.1uF
EXTERNAL_DEMOD
TUNER_IF_P
+3.3V_DE
+3.3V_DE
+1.2V_DE
FE_TS_VLD
C683 0.1uFEXTERNAL_DEMOD
C689
0.1uF
EXTERNAL_DEMOD
R633 22
EXTERNAL_DEMOD
C672
0.1uF16VEXTERNAL_DEMOD
C65210uF6.3V
FE_TS_SYNC69710uF6.3V
C67630pF50V
EXTERNAL_DEMOD
C668 0.1uFEXTERNAL_DEMOD
C685
0.1uF
EXTERNAL_DEMOD
C6770.1uF
16VEXTERNAL_DEMOD
C687
1uF
EXTERNAL_DEMOD
C6780.1uF16V
EXTERNAL_DEMOD
C670
0.1uF16V
EXTERNAL_DEMOD
R623 100EXTERNAL_DEMOD
C6650.1uF
EXTERNAL_DEMOD
C674
0.1uF
16VEXTERNAL_DEMOD
L609MLB-201209-0120P-N2
EXTERNAL_DEMOD
C6950.1uF16V
EXTERNAL_DEMOD
6 14BRAZIL DEMODULATOR
EAX63425902(5)
R1
R2
Close to R622,R623
2010.10.21
VBRAZIL DEMODULATOR
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L70210.0uH
R70410K
READY
L70110.0uH
/AMP_RESET
C7030.1uF
50V
C7020.1uF50V
C7180.22uF50V
C73022pF50V
READY
R703
0
R71022
R72620
JP702
C7190.22uF
50V
+3.3V
L70310.0uH
Q7002SC3052READYE
B
C
C7060.1uF50V
R71122
R707
10K
C7251000pF
50V
AMP_DEMOD_SDA
C7070.1uF50V
AUD_SCK
C716100uF25V
C7220.22uF
50V
C729100uF25V
C7261000pF
50V
C7200.22uF
50V
IC700STA368BWG
26GND_PLL
27XTI
28BICKI
29LRCKI
30SDI
31RESET
32INT_LINE
33SDA
34SCL
35GND_DIG_2
36VDD_DIG_2
17OUT3B/FFX3B
3TEST_MODE
6OUT2B
16CONFIG
15VDD
14GND_REG
13OUT1A
12GND1
11VCC1
10OUT1B
9OUT2A
8VCC2
7GND2
4VSS
5VCC_REG
2SA
21VDD_DIG_1
1GND_SUB
20TWARN/OUT4A
19EAPD/OUT4B
18OUT3A/FFX3A
23PWRDN
24VDD_PLL
25FILTER_PLL
22GND_DIG_1
37
[EP]GND
C728100uF25V
C713100uF25V
R702
2.2
R7090
C7081uF 25V
AUD_LRCH
R701 2K
JP704
C73322pF50V
READY
C7231000pF
50V
R71422
C711 0.1uF 50V
C7170.22uF50V
C704
0.1uF
50V
C714330pF
50V
R71722
R71622
C7210.22uF
50VR71322
C7241000pF
50V
JP703
C73222pF50V
READY
17V
AC_DET
C709 0.1uF 50V
C715330pF
50V
C7000.1uF16V
R7080
READY
C7014700pF50V
AUD_LRCK
AUD_MASTER_CLK
R71522C712
0.1uF50V
R70510K
READY
C705680pF50V
C710 1uF 25V
AMP_DEMOD_SCL
R72720
AMP_MUTE
C73122pF50V
READY
R700 2K
R71222
R7062K
P700
SMAW250-H04R
1
2
3
4
L70010.0uH
JP701
7 14AUDIO AMP
EAX63425902(5)
Close-by
Close-by
ST Audio AMP
Close-by
Close-by
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
HDMI
5V_DET_HDMI_2
R844 22
HDMI2
R8411.8K
HDMI2
GND
C8030.1uF16VHDMI1
R86818K
SIDE HDMI
GND
D2-_HDMI4
EDID_WP
CK+_HDMI2
D1-_HDMI3
DDC_SCL_3
CK-_HDMI2
CEC_REMOTE
D1+_HDMI2
R823
1K
HDMI1
D804
ENKMC2838-T112
HDMI2 A1
C
A2
EDID_WP
D0+_HDMI4
BSS83
Q800
SBD
G
D2+_HDMI2
D806
AVRL161A1R1NTREADY
R853
18KHDMI2
R833 10K
HDMI1
DDC_SCL_4
JK803
EAG59023301
HDMI2
14
13
5D1_GND
20
SHIELD
12
11
2D2_GND
19
18
10CK+
4D1+
1D2+
17
9D0-
8D0_GND
3D2-
16
7D0+
6D1-
15
R85018K
HDMI2
D1+_HDMI4
D0-_HDMI2
R8243.3K
HDMI1
DDC_SCL_4
R8561.8K
SIDE HDMI
R83118K
HDMI1
HPD3
GND
R86718K
SIDE HDMI
CK+_HDMI4
D0+_HDMI3
C8110.1uF
SIDE HDMIIC801
AT24C02BN-SH-T
HDMI1
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
Q8062SC3875S(ALY)
HDMI2
E
B
C
+5V
C8090.1uF
HDMI2
IC804
AT24C02BN-SH-T
SIDE HDMI
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
R800
68K
CK-_HDMI3
R869
10K
SIDE HDMI
D0+_HDMI2
D1+_HDMI3
+5V
5V_DET_HDMI_35V_HDMI_2
R8221.8K
HDMI1
GND
D803ENKMC2838-T112
HDMI1
A1
C
A2
DDC_SDA_4
DDC_SDA_2
D808
AVRL161A1R1NT
READY
5V_HDMI_4
DDC_SDA_4
DDC_SDA_3
D1-_HDMI4
R832
18KHDMI1
IC802
AT24C02BN-SH-T
HDMI2
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
R8433.3K
HDMI2
+3.3V_ST
5V_HDMI_3
R872
0READY
D2+_HDMI4
HPD2
DDC_SDA_3
R871
0
D2-_HDMI2
D807
AVRL161A1R1NTREADY
DDC_SCL_2
C8080.1uF16V
HDMI2
R834
18KHDMI1
5V_HDMI_4
Q8072SC3875S(ALY)
SIDE HDMI
E
B
C5V_HDMI_3
CEC_REMOTE
D2+_HDMI3
D0-_HDMI3
R829 22
HDMI1
+3.3V_ST
JK804
RSD-105156-100
14RESERVED
13CEC
5TMDS_DATA1_SHIELD
20
BODY_SHIELD
12TMDS_CLK-
11TMDS_CLK_SHIELD
2TMDS_DATA2_SHIELD
19HOT_PLUG_DETECT
18VDD[+5V]
10TMDS_CLK+
4TMDS_DATA1+
1TMDS_DATA2+
17DDC/CEC_GND
9TMDS_DATA0-
8TMDS_DATA0_SHIELD
3TMDS_DATA2-
16SDA
7TMDS_DATA0+
6TMDS_DATA1-
15SCL
R830 22
HDMI1
C8050.1uF
HDMI1
R852
18KHDMI2
R846 0
HDMI2
R862 22
SIDE HDMI
R86418K
SIDE HDMI
HPD4
C8100.1uF16V
SIDE HDMI
D805ENKMC2838-T112
SIDE HDMI
A1
C
A2
R857
1K
SIDE HDMI
D0-_HDMI4
R859 22
SIDE HDMI
Q805
2SC3875S(ALY)HDMI1E
B
C
R828 0
HDMI1
DDC_SDA_2
R842
1K
HDMI2
R858 22
SIDE HDMI
5V_DET_HDMI_4
R849 22
HDMI2
JK801
EAG59023302
HDMI1
14
13
5D1_GND
20
SHIELD
12
11
2D2_GND
19
18
10CK+
4D1+
1D2+
17
9D0-
8D0_GND
3D2-
16
7D0+
6D1-
15
R878 0
SIDE HDMI
D1-_HDMI2
R85110K
HDMI2
5V_HDMI_2
CEC_REMOTE
R8603.3K
SIDE HDMI
HDMI_CEC_S7
GND
EDID_WP
R826 22HDMI1
DDC_SCL_2
R848 22
HDMI2R863 22
SIDE HDMI
R845 22HDMI2
DDC_SCL_3
CK-_HDMI4
+5V
R835
91K
READY
R827 22
HDMI1
CK+_HDMI3
D2-_HDMI3
CEC_REMOTE
D801
8 14HDMI
HDMI_JACK
$0.47->$0.24
SIDE HDMI(SMD TYPE)
EAX63425902(5)
$0.47->$0.24
10mm
S7
HDMI 1 HDMI 2
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R945
10K
C9270.1uF16V
DSUB_DET
+3.3V_ST
MDS62110209
M1
R9761K
READY
R918
10K
READY
IC901AT24C02BN-SH-T
3
2
4
1
5
6
7
8
DSUB_HSYNC
TXP901
SPG09-DB-009
1 2 3 4 5
6 7 8 9
10
R9630
R9580
DSUB_VSYNC
TOUCH_VER_CHK
S7_TXD
DSUB_B-
R90875
D902
30V
D91430V
R928
22
+5V_ST
R94322
C91710pF50V
RGB_DDC_SCL
C91818pF50V
EMI_GND3
R90010K
UART_PM_RX
R92310K
+3.3V_ST
R93612K
R9392.7KLED_WHITE
C9020.1uF50V
GND
GND
L902
PC_RIN
P902
12507WS-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
C920820pF50V
R97722
USA
L904
R90210
+3.3V_ST
LED_RED
D912
5.6B
IR JACK
+3.3V
R9590
Q9022SC3052
LED_WHITE
E
B
C
+3.3V
R942
10K
USA
R974 0
R91410K
EMI_GND1
C9140.1uF16VREADY
UART_RXD_3D
RGB_DDC_SCL
R919
100KUSA
R90110K
D906
R905
100
R92110
IR JACK
TX
KEY2
R9600
R90775
RGB_DDC_SDA
R93512K
R980 0
MDS62110209
M3
D903
30V
R973 0
READY
232C_NO6
C9090.1uF50V
R9660
D91530V
R93310K
R91218K
C904 220pF 50VREADY
D907
D905
JK900
PEJ027-01
6B T_TERMINAL2
7B B_TERMINAL2
5 T_SPRING
4 R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3 E_SPRING
R934
0
R927470K
C908220pF50VREADY
R9540
RGB_DDC_SCL
R9490
READY
C92310pFREADY
D910
5.6V
SUB_SDA
R904100
R917 1K
D909
30VREADY
MDS62110209
M2
IR
S7_RXD
R9484.7K
R90910K
R975
1K
READY
L903
IR
R9570
UART_PM_TX
L900
C91918pF50V
C91610pF50V
R9510
232C_NO4
C9000.1uF16V
EMI_GND4
R9530
R920100K
USA
EDID_WP
R9520
P906
12507WR-03L
FOR NON_RGB_DEBUG
1
2
3
4
C915READY
+3.3V_ST
R9620
C905220pF50VREADY
JK901PEJ027-01
EAG60841801
IR JACK
6B T_TERMINAL2
7B B_TERMINAL2
5 T_SPRING
4 R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3 E_SPRING
R911
10K
C93310pF
LED_WHITE
DSUB_R-
D904
R91622
R922 0
NON_IR JACK
C9100.1uF50V
R978
22
READY
R94622
R926470K
+5V_ST
R932
100
READY
+5V_ST
R9370
READY
RGB_DDC_SDA
R910
10K
READY
C9281uF10V
R9404.7K
LED_WHITE
IC900
MAX3232CDR
3C1-
2V+
4C2+
1C1+
6V-
5C2-
7DOUT2
8RIN2
9ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
R90310
R94422
C9070.1uF50V
R9502.7K
R93110K
R981
22
READY
D908
R930
100
READY
R92410K
R982
22
READY
C92610pF
D900
C9320.1uF16VLED_WHITE
L905
C925
4700pFR906
75
EMI_GND2
232C_NO4
LED_WHITE
R9560
R9550
232C_NO6
UART_TXD_3D
D911
5.6V
+5V
DSUB_G-
RGB_DDC_SDA
Q9012SC3052
E
B
C
DSUB_B
Q9002SC3052
USA
E
B
C
R91522
R94110K
C92410pFREADY
PC_SER_CLK
C903 220pF 50VREADY
+3.3V_ST
PC_SER_CLK
PC_SER_DATA
PC_SER_DATA
+3.3V_ST
C901270pF50VREADY
R94722
P900SPG09-DB-010
1 RED
2 GREEN
3 BLUE
4 GND_1
5 DDC_GND
6 RED_GND
7GREEN_GND
8 BLUE_GND
9 NC
10 SYNC_GND
11GND_2
12DDC_DATA
13H_SYNC
14V_SYNC
15DDC_CLOCK
16SHILED
DSUB_R
+3.3V_ST
R929
22
C906220pF50VREADY
KEY1
L901
LED_WHITE
C9110.1uF50V
R9610
DSUB_G
SUB_SCL
R93810K
C921820pF50V
PC_LIN
C9220.1uF
R97922READY
C93010pF
D901
9 14
EAX63425902(5)
RGB/RS232/PC/USA IR
$0.179
ROM DOWNLOAD FOR PDP
PC AUDIO
SUB Board I/F
RS232C
For RGB Debugging
RGB
USA IR JACK
SCREW GND Seperate
SUB IR
IR Wafer/ SIDE_HDMI/USB GASKET GND
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
Fiber Optic
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D1000
5.6VADMC5M03200L_AMODIODE
R109282
READY
JK1003
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
R10650
D102230V
READY
R104010K
R10690
COMP1_Pr-
COMP2_Pr-
D1021
C100610pF50V
READY
D1019
R100175
R1002
0
COMP2_LIN
R108912K
R108812K
R1021
0READY
SIDE_RIN
JK1000PPJ239-01
5J [GN2]O-SPRING
6J [GN2]E-LUG
4J [GN2]CONTACT
7K [BL2]E-LUG-S
5K [BL2]O-SPRING
7L [RD2]E-LUG-S
5L [RD2]O-SPRING_1
5M [WH2]O-SPRING
4N [RD2]CONTACT
5N [RD2]O-SPRING_2
6N [RD2]E-LUG
6D [GN1]E-LUG
5D [GN1]O-SPRING
4D [GN1]CONTACT
7E [BL1]E-LUG-S
5E [BL1]O-SPRING
7F [RD1]E-LUG-S
5F [RD1]O-SPRING_1
4F [RD1]CONTACT_1
5G [WH1]O-SPRING
4H [RD1]CONTACT_2
5H [RD1]O-SPRING_2
6H [RD1]E-LUG
R10060
COMP2_RIN
R104475
R10581K
R10990READY
D100430VR
EADY
R10710
C10071000pF50V
R10601K
SIDE_LIN
C102410uF16V
COMP1_Pb+
C10230.1uF50V
R100475
+3.3V
C10090.47uF25V
READY
R10833.6K
READY
R108610K
R1097
270
D100330VR
EADY
AV_RIN_COM1
+5V
C100310pF50V
READY
R109412K
R1003
0
R1075470K
SPDIF_OUT
+3.3V
COMP1_Y+
C100510pF50V
READY
R1096
0 READY
C100110pF50V
READY
R107710K
COMP1_DET
R109512K
COMP2_Y+
R107475
D10015.6V
C10111000pF50V
COMP2_Pb-
IC1000NL17SZ00DFT2G
READY
3GND
2B
4Y
1A
5VCC
COMP2_Pb+
R10050
C100210pF50V
READY
R106775
C100410pF50V
READY
AV_CVBS_DET
R1038
470K
R10801K
D1020
30V
COMP1_Pr+
R1079470K
R10980
READY
D10105.6V
R1042
12K
+5V
D100630VR
EADY
Q10002SC3052
READY
E
B
C
D10115.6V
R103910K
D1005
30VREADY
C1015820pF
R1037
470K
AV_LIN_COM1
R10191K
C1000100pF50VREADY
COMP1_Pb-
Q10012SC3052
READY
E
B
C
R1055100
D100230VR
EADY
COMP2_DET
R107375
R1078470K
R106110K C1014
820pF
D10085.6V
R109382
READY
+3.3V
+5V
AV_CVBS
R108210K
R1043
12K
R107675
SIDE_CVBS_IN
C102222pF
R1051100
R1072470K
R105910K
COMP2_Pr+
JK1002
PPJ235-01
4A [YL]O-SPRING
5A [YL]E-LUG
3A [YL]CONTACT
4B [WH]O-SPRING
3C [RD]CONTACT
4C [RD]O-SPRING
5C [RD]E-LUG
C10101000pF50V
D10095.6V
R1084
4.7K
READY
C101647pF50V
SIDE_CVBS_DETC10130.1uF16V
READY
COMP1_Y-
R1036
10K
+5V
R108110K
R10700
R1020270R
EADY
C10081000pF50V
+3.3V
COMP2_Y-
R10621K
D10125.6V
R108510K
D100730VR
EADY
10 14CVBS/COM1/2 JACK
EAX63425902(5)
AV_CVBS_DET
LOW
RESULT
HIGH AV_CVBS
HIGH
LOW
NANDGATE
HIGH
LOW
COMP1_DET
SPDIF
SIDE CVBS
LOW
COMP1_DET
HIGH
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
USB DOWN STREAM
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
USB1_DM_to_MAIN
+3.3V
R112910KSIDE USB
D1101
5.6VCDS3C05HDMI1
READY
C1116100uF16VSIDE USB
R1145 22SIDE USB
JP1103
JP1102
JP1101
D1100
5.6VCDS3C05HDMI1
READY
R1124 22SIDE USB
JK1102
3AU04S-305-ZC-(LG)
12
34
5
IC1101AP2191SG-13
SIDE USB
3IN_2
2IN_1
4EN
1GND
5FLG
6OUT_1
7OUT_2
8NC
+5V
C112210uF16V
SIDE USB
USB1_DP_to_MAIN
+USB1_CTL
C11210.1uF16V
SVC USB
USB2_DM_to_MAIN
+3.3V
+5V
+USB1_OCD
L1100
MLB-201209-0120P-N20LCML00003B
SVC USB
R114110KREADY
C11200.1uF16VSIDE USB
USB2_DP_to_MAIN
D1102
5.6VCDS3C05HDMI1
READY
JK1100
KJA-UB-0-0037
SVC USB
1
2
3
4
5
D1103
5.6VCDS3C05HDMI1
READY
11 14SIDE / SVC USB
$0.11
USB2 REAR(SVC)
USB1 SIDE
Capacitors on VBUSA should beplaced as closd to connector as possible.
SWITCH ADDED
EAX63425902(3)
10mm
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
B-MDQU5
B-MCKE
C1214
0.1uF
B-TMDQU5
C1244
0.1uF
VCC_1.5V_DDR
A-MDQSL
R1219
22
A-TMA12
A-TMA6
B-TMDQL5
A-MDQL4
B-TMA10
A-MDQSUB
B-MA10
B-MDML
A-MDQU0
B-MDQSL
B-MVREFDQ
B-TMBA1A-MA4
B-TMDQSL
R123110K
C1205
10uF
VCC_1.5V_DDR
A-TMDQSU
B-MDQU6
B-TMDQSLB
A-TMA8
B-TMA5
C1241
0.1uF
B-MDQU2
C1229
0.1uF
A-TMCK
B-TMCK
B-MVREFCA
B-MDQSLB
AR1214
56
A-TMA6
B-MBA0
B-MODT
AR1213
22
VCC_1.5V_DDR
A-TMDQL5
B-TMDQU6
B-MA3
B-TMA11
A-TMDQSLB
A-TMDQSL
B-MA3
C1204 1000pF
A-MA8
B-TMDQSL
B-MDQL5
B-MDMU
A-TMDQU5
B-TMA2
B-TMBA0
B-TMDQL2
B-TMRESETB
R1209
22
A-TMDQU7
A-MDQL0
A-MVREFCA
A-TMDMU
B-TMCKB
B-TMA1
A-MBA2
A-MDQL6
A-TMDQSLB
B-MDQU3
C1207
0.1uF
B-TMDQL1
A-MA10
B-TMBA0
A-MA2
A-TMWEB
B-TMODT
A-MDQU6
R1238
56
R1211
22
A-TMA10
B-MWEB
A-MDQL7
C1233
0.1uF
A-MDQL5
A-MA10
A-TMCKB
A-TMDQL0
C1217
0.1uF
B-MA2
R1216
56
H5TQ1G63BFR-H9CIC1201
KOR FABA0
N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
A15M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
A-MBA0
A-MCASB
A-MA8
A-MCKB
A-TMDQU7
A-TMA13
A-TMA2
B-MA6
C1206
0.1uF
B-MA1
B-MCKE
A-TMDQL0
R1222
22
C1234
0.1uF
B-TMA6
A-TMDQU0
A-MA13
A-TMDQL6
B-MA13
A-TMDQU4
B-TMA13
B-TMDQU6
AR1219
56
A-TMBA2
B-TMDQL0
A-MCKB
A-TMA7
C1222
0.1uF
A-TMDQL1
B-MDQU6
A-MRESETB
A-TMCKB
B-MDMU
A-TMA4
B-TMWEB
A-MDMU
A-MDQU7
B-MA5
A-TMCASB
A-MVREFCA
B-MDQU1
B-MDQU5
B-MDQU0
B-MDQSU
A-MA1
B-TMDQL3
A-MDQU4
B-MCKE
LGE101DC-R-1 [S7R DIVX]IC101
A_DDR3_A0/DDR2_A13B8
A_DDR3_A1/DDR2_A8B9
A_DDR3_A2/DDR2_A9A8
A_DDR3_A3/DDR2_A1C21
A_DDR3_A4/DDR2_A2B10
A_DDR3_A5/DDR2_A10A22
A_DDR3_A6/DDR2_A4A10
A_DDR3_A7/DDR2_A3B22
A_DDR3_A8/DDR2_A6C9
A_DDR3_A9/DDR2_A12C23
A_DDR3_A10/DDR2_RASZB11
A_DDR3_A11/DDR2_A11A9
A_DDR3_A12/DDR2_A0C10
A_DDR3_A13/DDR2_A7B23
A_DDR3_BA0/DDR2_BA2B21
A_DDR3_BA1/DDR2_CASZA11
A_DDR3_BA2/DDR2_A5A23
A_DDR3_MCLK/DDR2_MCLKA12
A_DDR3_MCLKZ/DDR2_MCLKZC11
A_DDR3_CKE/DDR2_DQ5B12
A_DDR3_ODT/DDR2_ODTC20
A_DDR3_RASZ/DDR2_WEZA20
A_DDR3_CASZ/DDR2_BA1B20
A_DDR3_WEZ/DDR2_BA0A21
A_DDR3_RESETBC22
A_DDR3_DQSL/DDR2_DQS0C16
A_DDR3_DQSLB/DDR2_DQSB0B16
A_DDR3_DQSU/DDR2_DQSB1A16
A_DDR3_DQSUB/DDR2_DQS1C15
A_DDR3_DML//DDR2_DQ13A14
A_DDR3_DMU/DDR2_DQ6B18
A_DDR3_DQL0/DDR2_DQ3C18
A_DDR3_DQL1/DDR2_DQ7B13
A_DDR3_DQL2/DDR2_DQ1A19
A_DDR3_DQL3/DDR2_DQ10C13
A_DDR3_DQL4/DDR2_DQ4C19
A_DDR3_DQL5/DDR2_DQ0A13
A_DDR3_DQL6/DDR2_CKEB19
A_DDR3_DQL7/DDR2_DQ2C12
A_DDR3_DQU0/DDR2_DQ15A15
A_DDR3_DQU1/DDR2_DQ9A17
A_DDR3_DQU2/DDR2_DQ8B14
A_DDR3_DQU3/DDR2_DQ11C17
A_DDR3_DQU4/DDR2_DQM1B15
A_DDR3_DQU5/DDR2_DQ12A18
A_DDR3_DQU6/DDR2_DQM0C14
A_DDR3_DQU7/DDR2_DQ14B17
B_DDR3_A0/DDR2_A13A25
B_DDR3_A1/DDR2_A8B24
B_DDR3_A2/DDR2_A9A24
B_DDR3_A3/DDR2_A1P25
B_DDR3_A4/DDR2_A2C24
B_DDR3_A5/DDR2_A10P26
B_DDR3_A6/DDR2_A4B26
B_DDR3_A7/DDR2_A3R24
B_DDR3_A8/DDR2_A6B25
B_DDR3_A9/DDR2_A12T26
B_DDR3_A10/DDR2_RASZD24
B_DDR3_A11/DDR2_A11A26
B_DDR3_A12/DDR2_A0C25
B_DDR3_A13/DDR2_A7T25
B_DDR3_BA0/DDR2_BA2P24
B_DDR3_BA1/DDR2_CASZC26
B_DDR3_BA2/DDR2_A5R26
B_DDR3_MCLK/DDR2_MCLKD26
B_DDR3_MCLKZ/DDR2_MCLKZD25
B_DDR3_CKE/DDR2_DQ5E24
B_DDR3_ODT/DDR2_ODTN25
B_DDR3_RASZ/DDR2_WEZM26
B_DDR3_CASZ/DDR2_BA1N24
B_DDR3_WEZ/DDR2_BA0N26
B_DDR3_RESETBR25
B_DDR3_DQSL/DDR2_DQS0J25
B_DDR3_DQSLB/DDR2_DQSB0J24
B_DDR3_DQSU/DDR2_DQSB1H26
B_DDR3_DQSUB/DDR2_DQS1H25
B_DDR3_DML/DDR2_DQ13F26
B_DDR3_DMU/DDR2_DQ6L24
B_DDR3_DQL0/DDR2_DQ3L25
B_DDR3_DQL1/DDR2_DQ7F24
B_DDR3_DQL2/DDR2_DQ1L26
B_DDR3_DQL3/DDR2_DQ10F25
B_DDR3_DQL4/DDR2_DQ4M25
B_DDR3_DQL5/DDR2_DQ0E26
B_DDR3_DQL6/DDR2_CKEM24
B_DDR3_DQL7/DDR2_DQ2E25
B_DDR3_DQU0/DDR2_DQ15G26
B_DDR3_DQU1/DDR2_DQ9J26
B_DDR3_DQU2/DDR2_DQ8G24
B_DDR3_DQU3/DDR2_DQ11K25
B_DDR3_DQU4/DDR2_DQM1H24
B_DDR3_DQU5/DDR2_DQ12K26
B_DDR3_DQU6/DDR2_DQM0G25
B_DDR3_DQU7/DDR2_DQ14K24
B-TMWEB
A-MCKE
A-MDQU5
B-TMA7
B-MBA2
A-TMA2
B-MWEB
B-MA8
A-MBA1
VCC_1.5V_DDR
A-MDQSLB
A-MA5
B-TMDQU4
A-MWEB
A-TMA8
C1248
0.1uF
A-TMDMU
B-TMBA1H5TQ1G63BFR-H9C-C
IC1201-*1
CHN FAB
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
A15M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
A-TMA12
B-TMDQU2
A-TMDQL2
B-TMA2
B-TMDQU4
A-TMDQU2
A-TMA0
AR1207
22
B-TMCKB
AR1217
22
B-MRASB
A-TMA3
C1219
0.1uF
A-TMRASB
B-MDQSL
B-TMCASB
B-MDQU4
A-MDQL0
C1201
0.1uF
B-TMDQU0
B-MCASB
R1226
2401%
A-MDQU4
A-TMRESETB
B-MDML
A-TMRESETB
B-MA4
B-MRESETB
VCC_1.5V_DDRB-MODT
A-MDQU3
A-MA6
AR1205
22
B-MRASB
AR1218
22
C1250
0.1uF
R1213
56
B-MDQU7
A-MDQSL
C1232
0.1uF
B-MDQU2
B-TMDQL4
A-MA12
A-TMDQU3
A-TMA1
B-TMA12
A-TMDQU1
A-MDQL7
B-TMA0
A-TMDQSUB
R1236
56
B-MDQL7
B-MDQSUB
B-MBA1
B-TMRESETB
B-TMDQU1
B-TMCKE
A-MA13
AR1209
22
A-MA3
A-MDML
B-TMBA2
B-MCKB
A-TMA1
A-MA7
C1224
0.1uF
B-MCK
B-TMDQL0
AR1206
22
A-MODT
A-MDQSU
VCC_1.5V_DDR
A-TMBA2
A-MDQL2
B-TMDQL4
B-MCK
B-TMA3
B-MDQL1
B-MDQU4
B-TMA11
B-MDQL6
A-TMCKE
A-TMODT
B-TMDQSLB
A-TMBA0
C1236
0.1uF
B-MA8
B-MDQL6
B-MDQL5
AR1201
56
C1203
0.1uF
B-MDQU7
A-MDQU2
B-TMA6
C1235
0.1uF
C1221
0.1uF
B-TMA13
B-TMDQU0
B-TMDQU3
A-MA0
A-MDQU6
R123410K
B-MA0
AR1211
56
B-TMA7
A-TMA3
R1233 10K
VCC_1.5V_DDR
B-MBA0
A-MDQL2
B-MDQL3
A-MDQU2
A-TMA13C1209
0.01uF
A-MA7
B-TMDQU2
C1231
0.1uF
A-TMDQU3
A-TMCK
A-MDQU3
B-MCASB
C12260.1uF16V
B-MBA2
B-TMA0
C1210
0.1uF
VCC_1.5V_DDR
B-MDQSUB
B-TMDMU
B-MA2
R1202
1K
1%
B-MDQSU
B-MDQL2
A-MDQSUB
A-TMDQL4
B-TMDQSU
B-TMA9
A-MVREFDQ
VCC_1.5V_DDR
A-MDML
B-MA10
R1227
1K1%
B-TMDMU
AR1202
56
A-MA12
A-TMCKE
A-MDQU1
A-MDQU5
C1223
0.1uF
R1215
56
B-TMA1
A-MBA0
R1207
22
B-TMDQL2
L1201
A-TMBA1
R1205
1K
1%
A-TMDQU1
A-TMDQL4
A-TMA7
B-TMA12
A-MBA1
B-MVREFCA
R1223
22
B-MA6
B-MA12
A-TMDQSL
C1202 1000pF
C1215
0.1uF
AR1215
56
A-MA4
A-MRASB
AR1204
56
A-MA6
A-TMA0
AR1212
22
B-MDQL3
B-MA0
B-MA1
R1204
1K1%
AR1208
56
C1245
0.1uF
A-MDQL1
B-TMDQL1
B-MA9
A-TMDQU0
B-TMCKE
C1211
0.1uF
A-MA9B-TMA4
VCC_1.5V_DDR
A-MRASB
A-TMA11
B-TMDQU1
A-TMA9
A-TMDQU5
AR1210
22
A-TMDQL7
A-TMDQL2
B-TMDML
B-MA7
A-TMDML B-TMDML
A-MDQU1
B-TMDQU7
A-MA3
+1.5V_DDR_IN
A-MCKE
B-TMDQL5
B-MA11
B-TMBA2
B-MDQL0
C1218
0.1uF
C1246
10uF
B-MA12
A-TMDQL5
A-MA5
A-MA11
C12471000pF
C1237
0.1uF
A-MDQL6
R1208
22
A-MODT
B-MDQU0
A-TMWEB
A-TMDQU6
B-MDQL7
A-TMDQL6
A-MCK
B-TMA8
A-TMA5
R1218
22
C1242
0.1uF
VCC_1.5V_DDR
B-MVREFDQ
C1208
0.1uF
R1221
22
B-TMA4
A-MCKE
B-TMCK
B-MDQL4
A-MCASB
A-TMDQU2
A-TMODT
B-TMDQSUB
C1230
0.1uF
B-TMDQU3
A-MVREFDQ
A-MA11
H5TQ1G63BFR-H9C-CIC1202-*1
CHN FAB
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
A15M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
R1224
1K1%
B-TMA10
B-MDQL4
R1214
56
B-TMDQL6
A-MDQL3
A-TMDQU6
B-TMA8
B-TMDQL6
A-MA0
R1201
1K1%
A-TMDML
B-MDQU1
A-TMRASB
B-TMDQU7
B-TMDQSU
A-MDQU0
R123210K
B-MA7
A-TMDQU4
R1237
56A-TMA9
A-TMDQL7
C1216
0.1uF
B-MA13A-TMA10
B-TMA9
A-TMBA1
A-TMDQL3
R1206
22
A-MDQL3
A-MDMU
A-TMDQSU
A-TMA11
B-TMDQL7
AR1203
56
B-MBA1
B-MDQL0
A-MRESETB
A-MCK
R1210
22
B-TMA5
B-MDQSLB
R1235
56
B-MA11
A-TMDQL3
A-MDQSU
A-TMA4
B-TMA3
B-TMDQL3
A-MA1
C1238
0.1uF
A-MBA2
B-MCKB
A-MDQL4
B-MA4
AR1220
56
A-MDQU7
C1227
0.1uF
A-MDQL1 A-TMDQL1
A-TMA5
B-MDQL2
B-MDQL1C1220
0.1uF
C1240
0.01uF
AR1216
22
B-TMCASB
B-MA5
B-MA9
B-TMRASB
A-MA2
C122510uF10V
C1212
0.1uF
B-MRESETBR1220
22
A-MDQSLB
B-MDQU3
R1212
22
C1228
0.1uF
C1213
0.1uF
R1203
2401%
A-MWEB
C1243
0.1uF
B-TMRASB
R1228
1K
1%
C1239
0.1uF
B-TMDQU5
B-TMDQSUBA-TMDQSUB
A-MA9
B-TMODT
H5TQ1G63BFR-H9CIC1202
KOR FABA0
N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
A15M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
B-TMDQL7
A-TMCASB
R1217
22
A-MDQL5
A-TMBA0
C12491000pF
R1225
1K
1%
12 14DDR
EAX63425902(5)
CLose to Saturn7M IC
DDR3 1.5V By CAP - Place these Caps near Memory
Close to DDR Power Pin
CLose to Saturn7M ICCLose to DDR3
DDR3 1.5V By CAP - Place these Caps near Memory
Close to DDR Power Pin
CLose to DDR3
2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LGIT CAN TUNER
TUNER_IF_N
TUNER_IF_P
C131362pF50V
+5V_TU
Q1306
ISA1530AC1TU_2INPUT_CTRL
E
B
C
TUNER_CVBS
R13013K
TU_SDA
IF_AGC_MAIN
R1311100K
ISDB_IF_AGC
L1300
FE_BOOSTER_CTL
R1309100
R134410K
TU_2INPUT_CTRL
R13100
C131820pF50V
C13084.7uF10V
TUNER_IF_N
Q1304ISA1530AC1
E
B
C
R133282
C131920pF50V
C13074.7uF10V
TU1300TDTR-T036F
BR_TUNER
14+B3[3.3V]
13+B2[1.2V]
5NC_2
12GND
11VIDEO
2BST_CTL
10NC_4
4NC_1[RF_AGC]
1RF_S/W_CTL
17DIF_1[N]
9SIF
8NC_3
3+B1[5V]
16IF/AGC
7SDAT
6SCLT
15RESET
18DIF_2[P]
19
SHIELD
RF_SWITCH_CTL
+3.3V
C1300
0.1uF
TUNER_IF_P
Q13072SC3052
TU_2INPUT_CTRLE
B
C
R13221K
EXTERNAL_DEMOD
R1343
10K
TU_2INPUT_CTRL
C1325
100pF 50V
R13003K
C13110.01uF25V
TU_2INPUT_CTRL
R13340
+3.3V
+5V_TU
C131262pF50V
L1303
MLB-201209-0120P-N2TU_2INPUT_CTRL
Q1305ISA1530AC1
E
B
C
TUNER_RESET
+5V_TU
C1306
0.1uF
R13231K
INTERNAL_DEMODC13170.1uF16V
INTERNAL_DEMOD
R13254.7K
C1301
100uF16V
+3.3V
R1329470
TU_SCL
+5V_TU
R1324 0READY
L1305
270nH
R1330220
TU1300-*1UDA55AL
USA/KOR_TUNER
14+3.3V
13+1.2V
5AS
12GND
11VIDEO
2NC_2
10NC_3
4NC[RF_AGC]
1NC_1
17DIF_1
9SIF
8NC(IF_TP)
3+B[+5V]
16IF_AGC_CNTL
7SDA
6SCL
15RESET
18DIF_2
19
SHIELD
C13044.7uF10V
C1303
0.1uF
L1304270nH
C13160.1uF16V
EXTERNAL_DEMOD
C13051200pF50V
TU_2INPUT_CTRL
TUNER_SIF
L1302
C13100.1uF16V
C13141200pF50V
TU_2INPUT_CTRL
C13091200pF50V
R13212.2K
TU_2INPUT_CTRL
C13020.1uF16V
TU_2INPUT_CTRL
+1.2V_DE
L1301
R1331220
13 14KOREA/BRAZIL CAN TUNER
< KOREA / BRAZIL TUNER >
Close to the tuner
Close to the tuner
CH_6
Close to the tuner
EAX63425902(5) 2010.10.21
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDR_A[6]
DDR_A[4]
DDR_A[7]
DDR_A[11]
DDR_A[10]
DDR_A[0]
DDR_A[8]
DDR_A[1]
DDR_A[5]
DDR_A[3]
DDR_A[12]
DDR_A[2]
DDR_A[9]
DDR_DQ[15]
DDR_DQ[14]
DDR_DQ[13]
DDR_DQ[12]
DDR_DQ[11]
DDR_DQ[10]
DDR_DQ[9]
DDR_DQ[8]
DDR_DQ[7]
DDR_DQ[6]
DDR_DQ[5]
DDR_DQ[4]
DDR_DQ[3]
DDR_DQ[2]
DDR_DQ[1]
DDR_DQ[0]
C_DDR_A[11]
C_DDR_A[7]
C_DDR_A[6]
C_DDR_A[5]
C_DDR_A[3]
C_DDR_DQ[3]
C_DDR_DQ[4]
C_DDR_DQ[5]
C_DDR_DQ[6]
C_DDR_DQ[7]
C_DDR_DQ[8]
C_DDR_DQ[11]
C_DDR_DQ[14]
C_DDR_A[0]
C_DDR_A[1]
C_DDR_A[2]
C_DDR_A[4]
C_DDR_A[9]
C_DDR_A[10]
C_DDR_A[12]
C_DDR_A[8]
C_DDR_DQ[5]
C_DDR_DQ[2]
C_DDR_DQ[0]
C_DDR_DQ[7]
C_DDR_DQ[13]
C_DDR_DQ[10]
C_DDR_DQ[8]
C_DDR_DQ[15]
C_DDR_DQ[14]
C_DDR_DQ[9]
C_DDR_DQ[11]
C_DDR_DQ[12]
C_DDR_DQ[3]
C_DDR_DQ[4]
C_DDR_DQ[1]
C_DDR_DQ[6]
C_DDR_DQ[0]
C_DDR_DQ[1]
C_DDR_DQ[2]
C_DDR_DQ[9]
C_DDR_DQ[10]
C_DDR_DQ[12]
C_DDR_DQ[13]
C_DDR_DQ[15]
DDR_DQ[5]
DDR_DQ[2]
DDR_DQ[0]
DDR_DQ[7]
DDR_DQ[13]
DDR_DQ[10]
DDR_DQ[8]
DDR_DQ[15]
DDR_DQ[14]
DDR_DQ[9]
DDR_DQ[11]
DDR_DQ[12]
DDR_DQ[3]
DDR_DQ[4]
DDR_DQ[1]
DDR_DQ[6]
TCLK1P
3D_GPIO_0
C14050.1uF
3D_ASIC
ZD14085.6B
3D_ASIC
JP1407
C146510uF6.3V
R14853.3K
IC1401
W9725G6JB-25
3D_ASIC J2VREF
J8CLK
H2 VSSQ_2
B7UDQS
N8A4
P8A8
L1NC_4
L2BA0
R8NC_3
K7RAS
F8 VSSQ_3
F3LDM
P3A9
M3A1
N3A5
K8CLK
R3NC_5
L3BA1
J7VSSDL
L7CAS
F2 VSSQ_4
B3UDM
M2A10/AP
K2CKE
R7NC_6
M7A2
N7A6
M8A0
J1VDDL
K3WE
E8LDQS
P7A11
K9ODT
A2NC_1
N2A3
P2A7
H8 VSSQ_1
F7LDQS
A8UDQS
R2A12
L8CS
E2NC_2
E7 VSSQ_5D8 VSSQ_6D2 VSSQ_7A7 VSSQ_8B8 VSSQ_9B2 VSSQ_10
P9 VSS_1N1 VSS_2J3 VSS_3E3 VSS_4A3 VSS_5
G9 VDDQ_1G7 VDDQ_2G3 VDDQ_3G1 VDDQ_4E9 VDDQ_5C9 VDDQ_6C7 VDDQ_7C3 VDDQ_8C1 VDDQ_9A9 VDDQ_10
R1 VDD_1M9 VDD_2J9 VDD_3E1 VDD_4A1 VDD_5
B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0
R1569 0
3D_ASIC
LVDS_DATA_1_D-
TC2N
TB1N
R1477100
C_DDR2_ODT
+3.3V_PLL
MOD_ROM_TX
TC3P
TC2N
R15620
ZD14055.6B
3D_ASIC
TMODE[3]
+3.3V_VDD
C14530.1uF16V
R15490
TB1P
C14790.1uF16V
TE2P
TCLK3P
+3.3V_3D_A
TD3P
C_DDR_DQS1P
R15200
TB1P
EMITTER_PULSE
R1566
4.7K
R140722
R1570 0
3D_ASIC
C15311000pFREADY
R1466100
BOOT_SEL
C14352700pF
TCLK1N
TB1P
R14843.3K
READY
SPI_CK
R143622K
READY
3D_GPIO_1
TA3N
TA1P
+3.3V
C14440.1uF16V
+3.3V_LTX
C14410.1uF50V
TA2N
TE1P
C1533
1uF
READY
R15480
TC3N
LVDS_DATA_2_A-
DDR_VREF_LG8300
3D_ASIC
R15330
TC4N
C145510uF10V
C14061000pF
3D_ASIC
3D_RF_RXD
C145110uF10V
TE3P
LVDS_DATA_1_D+
DDR_BA[1]
TCLK3N
DDR_DQM1
C_DDR_DQS0M
C14500.1uF16V
DDR_A[7]
DDR_DQS0M
C14360.1uF16V
LVDS_DATA_2_D-
R15073.3KREADY
R15260
TC2P
/C_DDR_RAS
TA3N
TC1P
TC1N
C_DDR_A[4]
R15580
+3.3V_3D
R1504 0
READY
R140222
C15271000pFREADY
R1419
22
+3.3V_3D
DDR_BA[0]
C15150.1uF16V
R1587
1K
3D_ASIC
R1539
03D_ASIC
TD3N
+1.8V
3D_ASIC
LVDS_CLK_1-
C_DDR_DQM0
TB2N
C15050.1uF16V
DDR_A[12]
TB4P
C_DDR_A[5]
C_DDR_A[12-0]
R1575100
3D_ASIC
SPI_DI
TB3P
/JTAG_TRST
SPI_DO
R1579100
3D_ASIC
SCL_3.3V_MOD
TMODE[1]
JP1406
TD1P
C14820.1uF16V
TD1N
SCL_3.3V_MOD
TE4N
LVDS_DATA_2_E+
+1.8V
TMODE[0]
+3.3V_3D
TA2N
R15672.7K
READY
TA1P
C_DDR_DQS0M
TD2N
TD3N
C14300.1uF16V
R15270
C141510uF6.3V
Q1400KRC103S
E
B
C
JTAG_TMS
MOD_ROM_RX
R15640
X1400
25MHz
TD2N
R1413
22
TCLK2N
C_DDR_DQS0P
R15130
R1467100
L1407
C146610uF6.3V
C141910uF16V
R1583
1K
3D_ASIC
C14370.1uF16V
TA4P
TCLK3N
/DDR2_CLK
L1411
SDA_3.3V_MOD
+1.0V
R14823.3K
R1589
1K
3D_ASIC
P_SCL
R1478
1M1%
R1588
1K
3D_ASIC
R150922K1%
TCLK4P
C14340.1uF16V
LVDS_DATA_2_C-
R1586
1K
3D_ASIC
C15060.1uF16V
TB2P
TE4P
R15732.7K
READY
C_DDR_BA[1]
LVDS_DATA_2_B+
LVDS_DATA_1_C+
LVDS_DATA_1_A+
C_DDR_A[6]
DDR_DQ[15-0]
LG8300_RESET
R15280
TE2N
TD1P
DDR_DQS0M
DDR_VREF_LG8300
R15590
TB3P
R1584222D
DISP_EN
C15040.1uF16V
C15291000pFREADY
LVDS_DATA_2_E-
TC1P
R14993.3K
3D_ASIC
C14390.1uF16V
DDR_A[4]
C14720.1uF16V
C_DDR_DQ[15-0]
TE2P
R158522
2D
C15110.1uF16V
+3.3V_LRX
R1457
22
JP1402
DDR_DQS1P
+1.8V
TD4P
R1537
0
3D_ASICSPI_DI
C1402470pF50V
LVDS_CLK_2-
C_DDR_DQS1M
TMODE[3]
+1.0V
LVDS_DATA_1_E+
C15090.1uF16V
TB2P
R15230
C14402200pF
LVDS_DATA_2_B-
R15300
SPI_CK
R1475100
C14630.1uF16V
C14950.1uF16V
R15220
TCLK1P
LVDS_DATA_2_C-
R1571 0
3D_ASIC
LVDS_DATA_1_C+
TA2P
R1536
2.2K
3D_ASIC
ZD14075.6B
3D_ASIC
DDR_DQS1P
C14030.1uF
3D_ASIC
3D_RFMODULE_DD
TMODE[2]
LG8300IC1400
VDD10_1F6
VDD10_2F13
VDD10_3G6
VDD10_4G7
VDD10_5G8
VDD10_6G9
VDD10_7G10
VDD10_8G11
VDD10_9G12
VDD10_10G13
VDD10_11H6
VDD10_12H13
VDD10_13J6
VDD10_14J13
VDD10_15K6
VDD10_16K13
VDD10_17L6
VDD10_18L7
VDD10_19L8
VDD10_20L9
VDD10_21L10
VDD10_22L11
VDD10_23L12
VDD10_24L13
VDD10_25M6
VDD10_26M13
LTX_VDD10_1H5
LTX_VDD10_2J5
LTX_VDD10_3K5
LTX_VDD10_4L5
LTX_VDD10_5M5
VDD33_1E5
VDD33_2E6
VDD33_3E7
VDD33_4E8
VDD33_5E9
VDD33_6E10
VDD33_7E11
VDD33_8E12
VDD33_9E13
VDD33_10E14
VDD33_11E15
VDD33_12F15
VDD33_13G15
LRX_AVDD33_1L16
LRX_AVDD33_2N16
LTX_AVDD33_1E4
LTX_AVDD33_2G4
LTX_AVDD33_3L4
LTX_AVDD33_4N4
LTX_AVDD33_5J4
DDR_VREF0T4
DDR_VREF1R11
DDR_VREF2V17
DDR_VDDQ_1N7
DDR_VDDQ_2N8
DDR_VDDQ_3N9
DDR_VDDQ_4N10
DDR_VDDQ_5N11
DDR_VDDQ_6N12
DDR_VDDQ_7N13
DDR_VDDQ_8N14
DDR_VDDQ_9P6
DDR_VDDQ_10P7
DDR_VDDQ_11P8
DDR_VDDQ_12P9
DDR_VDDQ_13P10
DDR_VDDQ_14P12
DDR_VDDQ_15P13
DDR_VDDQ_16P14
DDR_VDDQ_17P15
GND_1F5
GND_2F7
GND_3F8
GND_4F9
GND_5F10
GND_6F11
GND_7F12
GND_8F14
GND_9G5
GND_10G14
GND_11G16
GND_12H7
GND_13H8
GND_14H9
GND_15H10
GND_16H11
GND_17H12
GND_18H14
GND_19H15
GND_20H16
GND_21J7
GND_22J8
GND_23J9
GND_24J10
GND_25J11
GND_26J12
GND_27J14
GND_28J15
GND_29J16
GND_30K7
GND_31K8
GND_32K9
GND_33K10
GND_34K11
GND_35K12
GND_36K14
GND_37K15
GND_38K16
GND_39L14
GND_40L15
GND_41M7
GND_42M8
GND_43M9
GND_44M10
GND_45M11
GND_46M12
GND_47M14
GND_48M15
GND_49N5
GND_50N6
GND_51N15
GND_52P5
GND_53P11
GND_54R4
GND_55R14
LRX_AVSS33_1M16
LRX_AVSS33_2P16
LTX_AVSS33_1F4
LTX_AVSS33_2H4
LTX_AVSS33_3K4
LTX_AVSS33_4M4
LTX_AVSS33_5P4
DDRPLL_AVSS33C17
SYSPLL_AVSS33D17
ADPLL_AVSS33E16
SSPLL_AVSS33F16
DDRPLL_AVDD33C18
SYSPLL_AVDD33D18
SSPLL_AVDD33E17
ADPLL_AVDD33E18
GND_0A2
LVDS_DATA_2_E-
TA4P
+1.8V
ZD14035.6B
3D_ASIC
R1415
22
C15210.1uF16V
C14990.1uF16V
TB1N
TB2P
EMITTER_PULSE
3D_L/R_SYNC
C146022uF16V
C_DDR2_CKE
JP1410
R14793.3K
+3.3V_3D
TD4N
R1454
22
C15321000pFREADY
JTAG_TDO
R15180
JTAG_TCLK
+3.3V
AR1412221/16W
TA1N
TCLK2P
TCLK2N
C15301000pFREADY
R15812.7K
READY
JTAG_TDI
+3.3V_LTX
C_DDR_DQM0
3D_RF_RESET
P1400YFDW254-14S
READY
14 VIO
9TCK
4 GND
13DINT
8 GND
3TDI
12 NC
7TMS
2 GND
11nRST
6 GND
1nTRST
10 GND
5TDO
R14294.7K1%
3D_ASIC
TCLK1P
LVDS_CLK_1-
TE1P
+1.8V
R14210
READY
AR1400221/16W
R1535
2.2K
3D_ASIC
R15450
R1434
1K
READY
TE3N
C_DDR_A[11]
LVDS_CLK_2+
SPI_CSZ
C14930.1uF16V
C_DDR_BA[1]
C14240.1uF16V
3D_L/R_SYNC
TA2N
C_DDR_A[8]
R15470
AR1411221/16W
L1400BLM18PG121SN1D
LVDS_DATA_2_D+
TB4N
R1474100
TE1N
TCLK2N
C_DDR_DQM1
FLASH_WP
TMODE[1]
C14160.1uF16V
/C_DDR2_CLK
JP1408
R14803.3K
READY
R1418
22
C14450.1uF16V
TC1N
R140422
ZD14045.6B
3D_ASIC
TC2P
LG8300_RESET
MOD_ROM_TX
C14041000pF
3D_ASIC
+3.3V_3D
+1.8V_ON
R15250
R14883.3K
READY
C14420.1uF16V
R15912.7K
READY
/DDR_CS
TB2N
3D_L/R_SYNC_FHD
TE4P
+3.3V
C14780.1uF16V
+3.3V_PLL
R1472100
TD2N
R15013.3K
3D_ASIC
DDR_BA[1]
+3.3V_LRX
C146710uF6.3V
TCLK1N
C14910.1uF16V
TD2P
R1410
22
PC_SER_CLK
R14200
LVDS_DATA_1_E+
C14810.1uF16V
LVDS_DATA_2_E+
+5V
/DDR2_CLK
DDR_DQS1M
TE1P
DISP_EN
R15530
R1417
22
/DDR_CS
R1468100
LVDS_CLK_2-
C14900.1uF16V
DDR_DQS0P
C15281000pFREADY
IC1406AZ1085S-3.3TR/E1
1
ADJ/GND
2 OUTPUT3INPUT
R1574 0
READY
TC2P
C15354.7uF10V
READY
TD1N
R15210
R15320
TD4N
R15610
C15160.1uF16V
TB4P
R14813.3K
P140312507WS-04L
READY
1
2
3
4
5
R15460TCLK2N
R14953.3K
3D_ASIC
3D_L/R_SYNC_FHD
JTAG_TMS
L1409
R14354.7K1%
3D_ASIC
R150310K
TD3P
R15310
DDR_A[3]
C14520.1uF16V
LVDS_DATA_1_C-
JP1412
R1416
22
TCLK2P
LVDS_DATA_1_A-
C14590.1uF16V
R140122
LVDS_DATA_2_D- R15290
DDR_BA[0]
C14940.1uF16V
R15190
R1455
22
DDR_A[6]
C14230.1uF16V
TCLK2P
JP1405
C14310.1uF16V
C14750.1uF16V
TE2N
R15120
+3.3V_VDD
+3.3V_3D
R15240
TC2P
DDR2_CKE
R1473100
TD1P
JTAG_TDI
C15140.1uF16V
+1.0V
R15650
R14240
READY
TA1N
DDR_DQS1M
AR1403221/16W
C1401100pF
50V
TCLK4N
C150010uF6.3V
DDR_DQM0
TCLK2P
TE2N
R1506330K
R15110
DDR2_CLK
BOOT_SEL
R140922
LVDS_DATA_2_A+
+5V
3D_RFMODULE_DC
JP1403
TB2N
JTAG_TDO
R1576100
3D_ASIC
TC4P
AR1413221/16W
L1412
3D_ASIC
TE3N
TC1P
DDR_DQ[15-0]
C14800.1uF16V
DDR_A[11]
TE1N
+1.0V_LTX
R1491
0
READY
FLASH_WP
R15520
C_DDR2_CKE
C15070.1uF16V
C_DDR_BA[0]
C14580.1uF16V
C14840.1uF16V
R14640
TB3N
C15170.1uF16V
R1492
10K
READY
/DDR_WE
DDR_DQM0
C_DDR_DQM1
DDR_A[5]
DDR_VREF_DDR
3D_ASIC
R14863.3K
IC1400
LG8300
3D_ASIC
TE4PB2
TE4NB1
TD4PB3
TD4NC3
TCLK4PC1
TCLK4NC2
TC4PD2
TC4ND1
TB4PD3
TB4NE3
TA4PE1
TA4NE2
TE3PF2
TE3NF1
TD3PF3
TD3NG3
TCLK3PG1
TCLK3NG2
TC3PH2
TC3NH1
TB3PH3
TB3NJ3
TA3PJ1
TA3NJ2
TE2PK2
TE2NK1
TD2PK3
TD2NL3
TCLK2PL1
TCLK2NL2
TC2PM2
TC2NM1
TB2PM3
TB2NN3
TA2PN1
TA2NN2
TE1PP2
TE1NP1
TD1PP3
TD1NR3
TCLK1PR1
TCLK1NR2
TC1PT2
TC1NT1
TB1PT3
TB1NU3
TA1PU1
TA1NU2
DDR_ADDR[0]
U5
DDR_ADDR[1]
V8
DDR_ADDR[2]
V5
DDR_ADDR[3]
U8
DDR_ADDR[4]
R6
DDR_ADDR[5]
T8
DDR_ADDR[6]
T6
DDR_ADDR[7]
R8
DDR_ADDR[8]
R7
DDR_ADDR[9]
U7
DDR_ADDR[10]
R9
DDR_ADDR[11]
T7
DDR_ADDR[12]
V7
DDR_BA[0]
U9
DDR_BA[1]
T9
DDR_CK
V6
DDR_CK_N
U6
DDR_CKE
V9
DDR_CS_N
R5
DDR_ODT
U4
DDR_RAS_N
V4
DDR_CAS_N
T5
DDR_WE_N
R10
DDR_DQS[0]
V14
DDR_DQS[1]
V12
DDR_DQS_N[0]
U14
DDR_DQS_N[1]
U12
DDR_DM[0]
R15
DDR_DM[1]
T12
DDR_DQ[0]
V15
DDR_DQ[1]
T15
DDR_DQ[2]
U16
DDR_DQ[3]
T16
DDR_DQ[4]
R16
DDR_DQ[5]
V16
DDR_DQ[6]
T14
DDR_DQ[7]
U15
DDR_DQ[8]
T13
DDR_DQ[9]
V11
DDR_DQ[10]
U13
DDR_DQ[11]
U11
DDR_DQ[12]
T11
DDR_DQ[13]
V13
DDR_DQ[14]
R12
DDR_DQ[15]
R13
DDR_TAOUT
U10
DDR_TDOUT[0]
T10
DDR_TDOUT[1]
V10
RA1NU18
RA1PU17
RB1NT18
RB1PT17
RC1NR18
RC1PR17
RCLK1NP18
RCLK1PP17
RD1NN18
RD1PN17
RE1NM18
RE1PM17
RA2NL18
RA2PL17
RB2NK18
RB2PK17
RC2NJ18
RC2PJ17
RCLK2NH18
RCLK2PH17
RD2NG18
RD2PG17
RE2NF18
RE2PF17
CLK_XINA17
CLK_XOUTB18
PO_RST_NB17
LR_SYNCV2
EMITTER_PULSEV3
UART_TXD
A16
UART_RXD
B16
SPI_CS
C16
SPI_SCLK
D16
SPI_DO
A15
SPI_DI
B15
SCL
C15
SDA
D15
SCL_M
A14
SDA_M
B14
GPIO[0]
C14
GPIO[1]
D14
GPIO[2]
A13
GPIO[3]
B13
GPIO[4]
C13
GPIO[5]
D13
GPIO[6]
A12
GPIO[7]
B12
GPIO[8]
C12
GPIO[9]
D12
GPIO[10]
A11
GPIO[11]
B11
GPIO[12]
C11
GPIO[13]
D11
GPIO[14]
A10
GPIO[15]
B10
GPIO[16]
C10
GPIO[17]
D10
GPIO[18]
A9
GPIO[19]
B9
GPIO[20]
C9
GPIO[21]
D9
GPIO[22]
A8
GPIO[23]
B8
GPIO[24]
C8
GPIO[25]
D8
GPIO[26]
A7
GPIO[27]
B7
GPIO[28]
C7
GPIO[29]
D7
GPIO[30]
A6
GPIO[31]
B6
TDI
C6
TMS
D6
TRST
A5
TDO
B5
TCK
C5
TEST_SE
D5
TMODE[0]
A4
TMODE[1]
B4
TMODE[2]
C4
TMODE[3]
D4
BOOT_SEL
A3
R1400
100
DDR_DQM1
TA3P
LVDS_CLK_1+
C_DDR_A[7]
LVDS_DATA_1_B+
C15261000pFREADY
C15010.1uF16V
/DDR_RAS
TA3P
JP1401
/DDR_RAS
R15105.1K
1%
R1471100
R15510
C15080.1uF16V
R140522
C_DDR_DQ[15-0]
UART_TXD_3D
R1412
22
C147010uF6.3V
R1456
22
LVDS_DATA_1_D+
P_SDA
R15440
TC4N
LVDS_DATA_2_B+
TD1N
R1469100
R15540
ZD14025.6B
3D_ASIC
DDR_A[8]
DDR2_ODT
MOD_ROM_RX
TA1P
R1414
22
C15130.1uF16V
R15630
/C_DDR_RAS
R15550
R14274.7K1%
3D_ASIC
+3.3V_LTX
R14943.3K
READY
DDR_VREF_DDR
L14023.6uH
DDR2_CLK
C1413
27pF
50V
SPI_DO
/DDR_WE
DDR_VREF_LG8300
R15902.7K
READY
R15430
C_DDR2_CLK
FLASH_WP
R14981K
3D_ASIC
C_DDR_A[12]
+3.3V_3D_A
C14850.1uF16V
C14760.1uF16V
/C_DDR2_CLK
C14320.1uF16V
C14290.1uF
16V
READY
C_DDR_A[2]
C_DDR2_CLK
/DDR_CAS
+1.8V
P1401TF05-51S
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
LVDS_DATA_1_B-
C15100.1uF16V
SDA_3.3V_MOD
+3.3V_VDD
R15420
SDA_3.3V_MOD
TE3P
JP1411
R1578 0
3D_ASIC
C15190.1uF16V
C14980.1uF16V
TC3N
C1414
27pF
50V
C14740.1uF16V
R1572 0
3D_ASIC
LVDS_DATA_1_E-
JP1413
+5V
TA2P
SPI_CSZ
3D_GPIO_2
C146410uF6.3V
P1402104060-8017
FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
C14730.1uF16V
TMODE[2]
C146122uF16V
TE2P
+1.0V
P_SDA
C14560.1uF16V
TD1P
TD2P
R1489
10K
L1404
3D_ASIC
C14620.1uF16V
LVDS_DATA_2_A-
TE2P
C_DDR_DQS1P
DDR_A[9]
ZD14065.6B
3D_ASIC
R1433 0
READY
TMODE[0]
C_DDR_A[10]
PC_SER_DATA
JP1409
C14830.1uF16V
/C_DDR_CAS
R14264.7K1%
3D_ASIC
R15500
+1.8V
3D_ASIC
C15030.1uF16V
C_DDR_DQS1M
C15120.1uF16V
SCL_3.3V_MOD
P1404
12507WS-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
LVDS_DATA_1_E-
PC_SER_DATA
R1568
0 1/10W
5%
/C_DDR_CAS
C_DDR_A[3]
TC2N
/JTAG_TRST
2N7002(F)Q1402
3D_ASIC
G
DS
LVDS_CLK_2+
TCLK1N
JP1414
/DDR_CAS
TB1N
TC4P
R15003.3K
3D_ASIC
C146810uF6.3V
R1425
0
TD4P
TE1N
TA4N
LVDS_DATA_1_B-
AR1410221/16W
R1437
560
READY
R1453
22
TC1N
C_DDR_A[0]
TCLK4N
0.1uFC1454
16V
+1.8V
C145722uF25V
+3.3V_3D
C_DDR2_ODT
IC1407KIA1117ST18
OUT
INADJ/GND
TD2N
LVDS_CLK_1+
R15600
C14270.1uF16V
R15170
LVDS_DATA_2_A+
TCLK3P
TB2P
R140822
C14280.1uF16V
READY
TD1N
LVDS_DATA_2_D+
R15411
3D_ASIC
L1405
2D
C14770.1uF16V
ZD14015.6B
3D_ASIC
JTAG_TCLK
TB3N
R1430
10K
READY
C15251000pFREADY
IC1403
SI3865BDV
READY
3D2_2
2D2_1
1R2
4S2
5ON/OFF
6R1/C1
R1432 0 READY
TB4N
LVDS_DATA_1_D-
3D_RF_TXD
/C_DDR_WEC14870.1uF16V
C_DDR_A[1]
/C_DDR_CS
LVDS_DATA_1_C-
0.1uFC1420
C146910uF6.3V
L1406120-ohm
2A
READY
L1403
PC_SER_CLK
R15570
IC1402W25X20BVSNIG
3WP
2DO
4GND
1CS
5DIO
6CLK
7HOLD
8VCC
R142310K
READY
JP1404
TD2P
C15180.1uF16V
R140322
TCLK4P
R1411
22
C14000.1uF16V
TA1N
R1470100
+3.3V_3D
R15560
TB2N
TA2P
C14710.1uF16V
LVDS_DATA_2_C+
+1.0V_LTX
TA1N
2N7002(F)Q1401
3D_ASIC
G
DS
/C_DDR_WE
TCLK1N
+3.3V
R1538
4.7K
P_SCL
R15020
C153422uF16V
READY
3225
L1410
R15160
C14890.1uF16V
DDR_A[0]
C_DDR_A[9]
R15802.7K
READY
TA1P
R1476100
+3.3V_PLL
L1408
TCLK1P
TC1N
DDR_DQS0P
TE4N
TE2N
AR1404221/16W
R1452
22
R1577 0
3D_ASIC
R14311
3D_ASIC
TC1P
+1.0V_LTX
C_DDR_DQS0P
C149710uF6.3V
R14873.3K
READY
AR1402221/16W
+3.3V_3D
TD2P
3D_ASIC
TB1P
TA4N
3D_L/R_SYNC
+3.3V_3D
C14880.1uF16V
LVDS_DATA_1_A+
C14920.1uF16V
R1428
10K
READY
TA2N
TC3P
R15400
READY
AR1401221/16W
R140622
DDR_A[2]
LVDS_DATA_1_A-
/C_DDR_CS
DDR2_ODT
DDR_A[10]
LVDS_DATA_1_B+
DDR2_CKE
R15340
DDR_A[12-0]
+3.3V_LRX
TA2P
SW1400JTP-1127WEM
READY
1 2
43
C150210uF6.3V
C144922uF10V
READY
C14960.1uF16V
3D_ASIC
R15150
UART_RXD_3D
C1448100pF50V
3D_ASIC
TB1N
TE1N
DDR_A[1]
TE1P
R14833.3K
READY
R15140
TC2N
IC1404TPS54319TRE
3D_ASIC
1VIN_1
3GND_1
7COMP
9 SS/TR
10 PH_1
11 PH_2
12 PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5AGND
8RT/CLK
6VSENSE
4GND_2
2VIN_2 17
EP[GND]
C15200.1uF16V
C14860.1uF16V
LVDS_DATA_2_B-
LVDS_DATA_2_C+
C_DDR_BA[0]
3DF
2010.10.21EAX63425902(5)
3.3V TO 1.8V
5.0V TO 3.3V
EJTAG
5V TO 1.0V
Switching freq: 600K
R2
Vout=0.8*(1+R1/R2)
R1
3A
2D BYPASS
RF EMITTER (STRAIGHT)
IR EMITTER (STRAIGHT)
1414
2MBIT(256K X 8Bit) serial Flash
LG8300_RESET
L/R_DETECT
LGE8300 DDR2 256MBIT
L/R_DETECT
$0.081
Close to LG8300 Close to DDR2(IC1401)
+3.3V3D TO +3.3V_3D_A
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
ATSC Group GP2‐R Team
Great Company Great People
GP2-R Training manualGP2-R Training manual
Contents
- Block Diagram
- System Design
- Trouble Shooting Guide
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
Block Diagram – Overview()
S7L
IR
CVBS
RS-232CUARTUART
DEMODDEMOD
CVBS(ATV)
Serial_TS(SBTVD)
X-tal
(24MHz)
NAND
FlashSerial Flash DDR3IF
COMP1COMP2
Y/Cb/CrY/Cb/Cr
R/G/B RGB-PC
Rear AVCVBS
Side AV
CVBS
AV1,2 L/RCOMP 1,2 L/R
L/RL/R
HDMI 1HDMI 2HDMI 3 TMDS/DDC
TMDS/DDC
Video Front End
Audio
Front End
HDMI
RX
LVDS outHD(WXGA,XGA)
FHD 2D/3D
HD/SDVideo
Encoder
STA368
(Digital AMP)I2S
MCLKAudioDSP
SPDIF Out
UART
RX/TX
DDC
SIF
Cable
ISDB-T/PAL/NTSC
Rear USB( SVC only)
Side USB
USB2.0
LVDSCon.HDFHD3D
LVDSCon.HDFHD3D
IF(ATSC)
TMDS/DDC
RGB-PC L/R
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7LS7L
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2STAS5709TAS5709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only)
Side USB
1. Power-Up Boot Fail Trouble Shooting
Rear(0)
Side(1)
HDMI_Side (B port)UI_HW_PORT1
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
Reset Design
TAS5709(AMP)
DemodulatorGPIO ResetActive Low
S7(Main Soc)
H/W ResetActive High Tuner
GPIO ResetActive Low
GPIO ResetActive Low
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
S7 Power Sequence Appendix
Power Up Sequence
Time
Power
XTAL
3.3VAVDD_DMPLL
Reset(HI Active)
1.5V/1.8Vwith
Other Power
1.26V
t1
t3
3.3VVDDP
t4
t2
Note:3.3V_AVDD_MPLL (AVDD_DMPLL)
1.05V (VDDC)
3.3V_VDDP (VDDP)
1.5V/1.8V (AVDD_DDR0/1)
Other Power (AVDD_AU25, AVDD_AU33, AVDD_MEMPLL, AVDD2P5_ADC…etc)
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
S7 Power Sequence Appendix
Time Description Min Typ. Max Unit
t1 XTAL stable to Reset falling 5 ― ― ms
t2 Reset pulse width 5 ― ― ms
t3 1.26V to Reset falling 5 ― ― ms
t4 3.3VDDP to Reset falling 5 ― ― ms
Power Up Timing Requirements
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
S7 Power Sequence
# t2 : Reset Pulse Width : 40ms OK
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
a) AC On b) DC(Remocon) On
1 :X-tal2 : 3.3V3 : 1.26V4 : Reset
S7 Power Sequence
1 :X-tal2 : 3.3V3 : 1.26V4 : Reset
# t1 : Reset Pulse Width : 400ms OK# t3 : Reset Pulse Width : 400ms OK# t4 : Reset Pulse Width : 400ms OK
# t1 : Reset Pulse Width : 120ms OK# t3 : Reset Pulse Width : 120ms OK# t4 : Reset Pulse Width : 120ms OK
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
GP2-R I2C MAP
AMPTAS5709
0x36
AMPTAS5709
0x36
TGPIO2/I2C_CLK
TUNERLGIT HN(LGT10)
0xC2(PLL)/0x10(Analog Demod)
TUNERLGIT HN(LGT10)
0xC2(PLL)/0x10(Analog Demod)
TGPIO3/I2C_SDA
(R3)
(T3)
TGPIO0
TGPIO1
(U1)
(U2)
NVRAM
0xA0
NVRAM
0xA0
DDCR_CK/GPIO72
DDCR_DA/GPIO71
(N22)
(M22)
<I2C-SCL>
<I2C-SDA>
<SCL1>
<SDA1>
<TU_SCL>
<TU_SDA>
HDCP EEPROM
0xA8
HDCP EEPROM
0xA8
+3.3V_TU
+3.3V
+3.3V
CH 6
DEMOD.(BRAZIL)MN884433
0xD8
DEMOD.(BRAZIL)MN884433
0xD8
CH 2
PDP MODULE
0x1C
PDP MODULE
0x1C
CH 5
DDCDB_CK/GPIO25
DDCDB_DA/GPIO26
EEPROMHDMI10XA0
EEPROMHDMI10XA0
DDCDD_CK/GPIO29 (B4)
(C4)
<DDC_SCL3>
<DDC_SDA3>5V_HDMI_2/+5.0VDDCDD_DA/GPIO30
CH 12
EEPROMHDMI10XA0
EEPROMHDMI10XA0
DDCDC_CK/GPIO27 (AA4)
(AB4)
<DDC_SCL4>
<DDC_SDA4>5V_HDMI_Side/+5.0VDDCDC_DA/GPIO28
CH 11
EEPROMRGB0XA0
EEPROMRGB0XA0
DDCA_CK/UART0_RX (N22)
(M22)
<RGB_DDC_SCL>
<RGB_DDC_SDA>+5V_ST
DDCA_DA/UART_TX
CH 8
I2S_IN_WS/GPIO174 (F15)
(F14)
<NEC_SCL>
<NEC_SDA>+3.3V
I2S_IN_BCK/GPIO175
CH 7
SATURN 7
SUB I2CTouch Eye’
0x70
SUB I2CTouch Eye’
0x70
TGPIO183
TGPIO177
(F18)
(G14)
<MODULE_SCL>
<MODULE_SDA>+3.3V
EEPROMHDMI10XA0
EEPROMHDMI10XA0
(D4)
(E4)
<DDC_SCL2>
<DDC_SDA2>5V_HDMI_1/+5.0V
CH 12
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
Module Rom download UARTInputMOD_ROM_RX50
SIDE_CVBS Auto linkInputSIDE_CVBS_DETTCON8/CS2/FLK3
Compnent2 Auto linkInputCOMP2_DET176
AV_CVBS Auto linkInputAV_CVBS_DET17
Demodulator ResetOutputDEMOD_RESET16
TUNER_RESETOutputTUNER_RESET15
USB1_5V Power ControlOutputUSB1_CTRL7
USB1_OCDinputUSB1_OCD5
Module Rom download UARTOutputMOD_ROM_TX51
Compnent1 Auto linkInputCOMP1_DET40
HDMI_1 5V DetectInput5V_DET_HDMI_3TCON6/FLK
HDMI Side 5V DetectInput5V_DET_HDMI_4TCON4/CPV//GSC_R/G
CLK3
(HDMI3 Ready) HDMI 5V DetectInput5V_DET_HDMI_2TCON2/GSP_R/GCLK1
Model option 2/RF_SWITCH_CTLInput/OutputModel_OPT_214
Model option 1 /FE_BOOSTER_CTRLInput/OutputModel_OPT_111
Model option 0InputModel_OPT_042
Model option 3InputModel_OPT_332
D-Sub Auto link checkInputDSUB_DET31
Chip configurationInputPWM167
Chip configurationInputPWM066
DescriptionDirectionSignal NameGPIO
GPIO Structure
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
IC101S7L
Regulator
IC
P_17V
IC502MP2212DN
+5V_TU
IC700TAS57091 2
5 6
17
8
16V_Audio
+5V
AC_DET
M_ON
5Vst
RL_ON
16
7
1413
15
$0.72
+5V_ST
IC500AP2121N
USB
Optic
L507
L501
P_+5V
IC507MP8706EN
L505
+3.3V_AU_AVDD+3.3V_DVDD
L901
L903
+3.3V
L502+3.3V_ST
L503+1.5V_DDR_IN
IC501MP8706EN +1.05V_VDDC
IC504AZ1085S +3.3V_AVDDL514
+3.3V IC505MIC39100
+2.5V_AVDD
IC104NAND flash
IC103Serial flash
IC102HDCP eeprom
IC109NVRAM
Reset
R202
R201
IC602MN884433L609
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_DE
IC600AZ1117 +1.2V_DE
IC801/802/804HDMI eeprom
CEC FETBSS83
IC901RGB eeprom
P9043D LVDS
IC900MAX3232
P905Emitter board
P905Emitter board
L900
L901
IC1101AP21915
USB(SVC)
IC1000NAND gate
IC1201~2DDR3
$5.65
L1201
TU1300Tuner
+1.2V_DEL1301
+3.3VL1300L1303
+1.05V_VDDCL323
VDDC
+1.05V_VDDCL321
+1.05V_MIU1VDDC
+1.05V_VDDCL324
+1.05V_MIU0VDDC
L303 AVDD2P5_2.5
L304 AVDD25_PGA_2.5
L306 ADC2P5_2.5
+1.5V_DDR_INL300
AVDD_DDR0_1.5
+1.5V_DDR_IN AVDD_DDR1_1.5L301
+3.3V_STL307
AVDD_DMPLL_3.3_STL308
+3.3V_ST AVDD_NODIE_3.3_STL302
+3.3V_AVDDL310
VDD33_DVI
+3.3V_AVDDL309
VDD33_3.3
VDD33_3.3L314
AU33_3.3
VDD33_3.3L316
FRC_LPLL_3.3
+3.3V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
GP2-R Power flow
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
1. Power-Up Boot Fail Trouble Shooting2. No OSD Trouble Shooting3. Digital TV Video Trouble Shooting4. Analog TV Video Trouble Shooting5. Component Video Trouble Shooting6. RGB Video Trouble Shooting7. AV Video Trouble Shooting8. HDMI Video Trouble Shooting9. All Source Audio Trouble Shooting10. Digital TV Audio Trouble Shooting11. Analog TV Audio Trouble Shooting12. Component / RGB / AV Audio Trouble Shooting13. HDMI Audio Trouble Shooting14. USB Trouble Shooting
Trouble Shooting Guide for LG Service Man
Please check system, after power Off/On one time
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
1. Power-Up Boot Fail Trouble Shooting
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
1. Power-Up Boot Fail Trouble Shooting
Replace Power boardN Y
Check Micom Redownload or replace
Check P500 All Voltage Level(17V, 5V, 3.5/5V_ST) Check Power connector
Y
Check Voltage Level 3.3V at IC504, R124(Micom)
N If Q501 Output is normal,Replace of the IC504
& Recheck
Y
N
Check Voltage Level 1.26V at C534N Check R527 voltage level
(3.3V RL_ON) Replace one of IC501 & Recheck
N
Y
Check Voltage Level 1.5Vat IC502 #7 pin
N Check R500 voltage level(ON/OFF Control)
Replace one of IC502 & Recheck
N
Y
Check Voltage Level 2.5V at C589N Replace one of IC505 and application
circuit & RecheckN
Y
Check X200 Clock24MHzN
Replace X200
Y
Check signal transitionat IC103
N Maybe Serial Flash Memory problem
Check signal transitionIC104
Y
Check All Voltage Levelat Bead, RL_ON, IC500 output
N Replace one of Bead, IC500& Recheck
Y
N Maybe NAND Flash Memory or S7 have troubles
YCheck DDR Memory
/Replace one
Check S7 Main chip and Soc_ResetSignal from micom GPIO
N
N
N
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
2. No OSD Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
2. No OSD Trouble Shooting
Replace Power boardN YCheck 5V Voltage Level
at P500 Check Power connector
Y
Check 5V Voltage Level at Q501N Replace one of Q501
& Recheck
Y
Check P903(TXAC-), (TXAC+), (TXBC-),
(TXBC+), Display Enable
N
Y
Check LVDS CableN
Replace Cable
Y
Check PDP Module
Check 5V Voltage Levelat L507, L501
N Replace one of L507,501& Recheck
Y
Maybe S7(IC101)has troubles
It should satisfy the Pixel Clock on CAS.
Electrical SpecificationsPower Supply SequenceInput Signal Timing SpecificationControl Signal Register
Check CAS
Check P5005V_ON Check GPIO Path of MicomN
Y
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
No OSD Trouble Shooting (Module Power Sequence)
msec-2000Time interval between 10% of Vcc and 90% of Vcc
when Power OnTOnR
msec50090Falling Time of Vs (90% to 10%)TVsF
msec-3100Time interval between 90% of Vs
and DISPEN rising edge when Power OnTd_on
msec60001500Time interval between DISPEN falling edge and 90% of Vs when Power Off
Td_offRecommended 2sec
msec30010Rising Time of Va (10% to 90%)TVaR
msec400100Rising Time of Vs (10% to 90%)TVsR
msec50050Falling Time of Va (90% to 10%)TVaF
msec-20Time interval between 10% of Vs and 90% of Vcc
when Power OffTOff
msec1250750Time interval between 90% of Vcc and 10% of Vs
when Power OnTOn
unitMax.Min.DescriptionSymbol
Td_onTd_off
Normal Display
Vcc(5V)
Va
Vs
DISPEN
TVaR
TVsR
TOn
TVaF
TVsF
TOff TOnR
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
Module Control Trouble Shooting
“TILT” on Adjust Remocon: PDP internal pattern displays? PDP Module Power is OK?N
PDP Module is OK.Check SCL,SDA line
Check Signaloutput
N
Y
SCL (continue)
SDA (continue)
ACKBy Slave
9 1
D0D7
9
ACKBy Slave
Command Datafor Addr
StopBy Master
D6
SCL8
SDA 0 0 1 1 1 A7W
StartBy
Master
Chip ID Address Byte(0x1C)
ACKBy Slave
0
1 9 1
A6 A1 A0
Command AddressAddr=A[7:0]
0
Writeonly
Master : Image BoardSlave : PDP Module
< Sample Signal >
SCL
SDA
ACK signal CheckLow : OKHigh : Error
Replace Control Board
N
Check SMPS & cableN
Y
Replace PDP Module
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
3. Digital TV Video Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
3. Digital TV Video Trouble Shooting
Check RF Cable
Y
Check TP Clock, Data, SyncR630, R631, R632
NMaybe Demodulator has problems
Y
Maybe MstarS7(IC100)has problems
Check Tuner(TU1300) Power(5.0V, 3.3V, 1.2V)
N Replace one of Bead& Recheck
Y
Check IF Signal pin #17, 18N
Maybe Tuner has problems
Y
Check Demodulator Power(3.3V, 1.2V) L609, IC600
NReplace L609 / IC600
Y
Check Demodulator X-TAL(X602)
NReplace X-TAL
Y
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
4. Analog TV Video Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
4. Analog TV Video Trouble Shooting
Check RF Cable
Y
Check CVBS SignalTU1300 #11 Pin
N
Y
Check CVBS SignalR1334
N Replace one of R1330/Q1305/R154/C213
& Recheck
Y
N
Y
Check Tuner Power(5.0V, 3.3V, 1.2V)
Replace one of L1301/L1300/L1302
& Recheck
Maybe Tuner(TU1300) has problems
Maybe MstarS7(IC100)has problems
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
5. Component Video Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
5. Component Video Trouble Shooting
Check Signal FormatIs it supported signal?
Y
Check Component Jack JK1001N
Y
Check Component SignalR1020/R1021/R1022R1005/R1012/R1013
N Replace one ofR1020/R1021/R1022R1005/R1012/R1013
& Recheck
Y
Check Component SignalR175/R173/R177R180/R182/R184
NReplace it
Y
Y
Check Component Cable
Replace Jack
Maybe Mstar S7(IC100)has problems
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
6. RGB Video Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
6. RGB Video Trouble Shooting
Check Signal FormatIs it supported signal?
Y
Check RGB Jack P901N
Y
Y
Check RGB Cable
Replace Jack
Check RGB SignalR907,R908,R909
NReplace It & Recheck
Y
Check Sync SignalN Replace one of R915/R916
& Recheck
Y
Check EEPROM (IC901)N Replace it or re-burn
& Recheck
Y
Maybe Mstar S7(IC101)has problems
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
7. AV Video Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
7. AV Video Trouble Shooting
Y
Check Jack JK1001/JK1002N
Y
Check CVBS SignalC1016/C1018
N
Y
Check CVBS SignalR187/R188/C226/C227
N Replace one of R187/R188/C226/C227
& Recheck
Y
Y
Replace Jack
Maybe Mstar S7(IC101)has problems
Check Signal FormatIs it supported signal?
Check AV Cable
Replace one ofC1016/C1018
& Recheck
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
8. HDMI Video Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
8. HDMI Video Trouble Shooting
Check Signal FormatIs it supported signal?
Y
Check HDMI JackJK803, JK804
N
Y
Y
Check HDMI Cable
Replace Jack
Check I2C SignalR844/R845
/R858/R859/R848/R849/R862/R863
NReplace It & Recheck
Y
Maybe Mstar S7(IC101)has problems
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_S7TAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_S7
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
9. All Source Audio Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
9. All Source Audio Trouble Shooting
Make sure you can’t hear any audio
Y
Check Connector P703N
Y
Y
Check Speaker
Replace Connector
Check SignalL700, L701
N Replace one of Capacitor, Register
& Recheck
Y
Check IC700 Power17V, 3.3VL702,L703
NReplace It & Recheck
Y
Check Mstar S7 I2S OutputR724, R725, R726
NReplace It & Recheck
Y
Maybe Mstar S7(IC101)has problems
Replace SpeakerN
N Maybe TAS9709 has problems.Replace It
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
10. Digital TV Audio Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
10. Digital TV Audio Trouble Shooting
Check video output
Y
Follow procedure All source audio trouble shooting
Maybe Mster S7 internal audio DSP has problems. Replace It
N
Follow procedure digital TV video trouble shooting
N
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
11. Analog TV Audio Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
11. Analog TV Audio Trouble Shooting
Follow procedure analog TV video trouble shooting
NCheck video output
Y
Check SIF SignalTU1300 #9 Pin
N
Y
N
Y
Follow procedure All source audio trouble shooting
N Maybe Mstar S7 audio block has problems. Replace It
N
Y
Check Tuner Power(5.0V, 3.3V, 1.2V)
Replace one of L1300/L1301/L1302& Recheck
Maybe Tuner(TU1300) has problems
Replace one ofC252/R246/R1332/Q1304/R1325
IC501 & RecheckCheck SIF Signal
< SIF waveform – sample >- Defend on the input signal.
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
12. Component / RGB / AV Audio Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
12. Component / RGB / AV Audio Trouble Shooting
Y
Check Jack JK1001/JK1002/P900N
Y
Check SignalC206/C207/C208/C209/C210/C211C212/C220/C221/C222/C223/C224C225/C205/R166/R167/R168/R169R170/R171/R127/C215/C216/C203C217/C218/C219/C204/R187/R188
C226/C227
N
Replace Jack
Check Video Output
Replace one ofC206/C207/C208/C209/C210/C211C212/C220/C221/C222/C223/C224C225/C205/R166/R167/R168/R169R170/R171/R127/C215/C216/C203C217/C218/C219/C204/R187/R188C226/C227 & Recheck
N Follow procedure external input video trouble shooting
Y
Follow procedure All source audio trouble shooting
N Maybe Mstar S7 audio block has problems. Replace It
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
13. HDMI Audio Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
13. HDMI Audio Trouble Shooting
Check video output
Y
Follow procedure All source audio trouble shooting
N
Y
Re-download EDID data
Maybe Mstar S7 audio block has problems. Replace it
N Follow procedure HDMI video trouble shooting
NReplace IC802, IC804
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
DDR3256MB(128*2)
DDR3256MB(128*2)
S7S7
WXGA/XGALVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVESIF1C
able
ISDB-T/PAL/NTSC
(System + Scalar)
IF
I2S_BCMTAS9709TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash256MB
NANDFlash256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash1MB
Serial_Flash1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AFKIA7427AF
24C1624C16
LocalLocalKEYKEY
NECNECMicomMicom
(Micom)
Rear(0)
Side(1)
14. USB Trouble Shooting
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposesLGE Internal Use Only
14. USB Trouble Shooting
• Exception
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the TV (AC power off/on)
Check USB 2.0 Cable
Y
Check P1102 (250/350 tool)P1100 (230 tool)
N
Y
Y
Check USB deviceIf device is 2.5 inch HDD,
Check power adaptor
Replace Jack
Check 5V voltage level IC1101 #2 (250/350 tool)
L1100 (230 tool)
N Replace one ofIC1101,L1100 & Recheck
Y
MaybeMstar S7 (IC101)has problems. Replace It.