Lg 60 Inch Pdp Training
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60606060 InchInchInchInch PDP SVC Training ManualPDP SVC Training ManualPDP SVC Training ManualPDP SVC Training Manual
LG Electronics / DND QA
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. Warning and safety instruction
. Module structure & spec
. Defect diagnosis1. No image in the specific area
2. No picture by Data COF.
3. Regular vertical line in a or more Data COF ICs
4. Data COF IC unit error pattern
5. Regular-interval vertical line in the whole screen
6. Vertical data copy
7. One or more vertical lines in the screen
8. One or more horizontal lines in the screen
9. Pattern but with dark
10. In Full White, foreign color or in Full Black , partial mis-discharge.11. In Full White, getting darker toward the center
12. One specific brightness error of one specific color
. Non-image defect diagnosis
. One Point Service Guide(42 Inch, 40 Inch)
ContentsContentsContentsContents
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.... Usage/Service points to be concernedUsage/Service points to be concernedUsage/Service points to be concernedUsage/Service points to be concerned
SUGGGESTIONS
1. Static precautionDrive section circuit is C-MOS circuit, so to protect against static electricity, wear static-proof wrist band.
2. Cleaningwhen wiping panel, do not use liquid cleaner or other chemicals . Use a damp cloth for cleaning .
3. handlingColor PDP uses high voltage(Max.500V). Be aware of electronic shock when handling PDP Unit and dont touch drive circuit.and even driver circuits capacitor is turned off but charge still remains there, so to touch drive circuit, be sure to wait at least 1 minute.
4. Warning when connecting signal & Power Connector in operation
do not touch connector while Color PDP is operating.
5. PDP servicing and guaranteeGlass Panel and Drive Circuit section are linked and operating together.if you disassemble and assemble the product in your own hands , LGE is exempted from the guarantee of function, quality and etc.
6. Damage in still imageColor PDP uses fluorescent material. The quality of PDP fluorescence by nature becomes deteriorated if using it in the same condition of CRT.To prevent this symptom, input full-screen regularly or use screensaver software.
So do not display the still image for a long time.
7. Temperature & ventilationColor PDPs Glass Panel section and Drive circuit section emit the heat so the temperature shall be kept under 40.the temperature of glass panel section is pretty high because built-in drive circuit emits the heat.PDP is operating with high voltage therefore be sure to keep it away from conductive objects.
8. Warning when handling Modulebe aware that PDP shall not be touched by metal or hard objects and shocked by the heat or mechanical force.be careful when disassembling or handling.
be sure to wear glove for preventing injury when the glasss broken.
Color PDP is a display device consisting of Panel section & Drive section. Panel section is composed of electrode,
fluorescent substances ,dielectrics and gases, and drive section is a combination of electrical circuit section and
PCB section. We call this concrete as PDP Module Assy and the following shows warning.
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Service warning
1. One DVM ( FLUKE 87 or similar type )
2. Digital Oscilloscope ( over 200MHZ )
Defect diagnosis tool
1. When inserting parts or PCB, fasten the lead line to terminal before soldering.
2. When inserting high- voltage resistance(metal oxide film resistance or metal film resistance), keep 10mm away from PCB
3. High-voltage or high-temperature parts shall be away from the lead line.
4. This chassis is insulation(cold) chassis but for safety, it is better to use insulation trance.
when servicing power board, be sure to use insulation trance.
5. While PDP Module is in operation, do not connect or remove lines.
With COF or panel defect, report it to LGE PDP module service department.
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EX TERNAL CABLE CONNECTIONEX TERNAL CABLE CONNECTIONEX TERNAL CABLE CONNECTIONEX TERNAL CABLE CONNECTION
connector suuplysignalCN1 5V(DriveB/D)CN2 Va,VsP200 5V(Ctrl B/D)
Y- Board ControllerBoard
B61
VR 424VR 301 VR 301
VR1 (+15V)
VR2 (Vsc )
VR3 (Vsetup)
Z- Board
DC/DCBoard
B61(TP;sus_
up)
(TP; sus_out)
CN1
CN2
P200
PDP60WXDP3PCBASS'YLISTPDP60WXDP3PCBASS'YLISTPDP60WXDP3PCBASS'YLISTPDP60WXDP3PCBASS'YLIST
NONONONO P/NP/NP/NP/N productnameproductnameproductnameproductname standardstandardstandardstandard1 6871QCP009A PWB(PCB)ASS'Y Controller Board
2 6871QLH008A PWB(PCB)ASS'Y XTop-left/ Bottom-RightBoard
3 6871QRH006A PWB(PCB)ASS'Y XTop-right/ Bottom-leftBoard4 6871QXH004A PWB(PCB)ASS'Y XCenter TopBoard
5 6871QXH005A PWB(PCB)ASS'Y XCenter BottomBoard6 6871QYH016A PWB(PCB)ASS'Y Y-SUSBoard
7 6871QDH023A PWB(PCB)ASS'Y Y-DRV(Top)Board8 6871QDH024A PWB(PCB)ASS'Y Y-DRV(Bottom)Board
9 6871QTH016A PWB(PCB)ASS'Y Z-CNT(Top)Board10 6871QTH017A PWB(PCB)ASS'Y Z-CNT(Bottom)Board
11 6871QZH010A PWB(PCB)ASS'Y Z-SUSBoard12 6871QPH001A PWB(PCB)ASS'Y DC/DCConverter Board
.... Module formation & specModule formation & specModule formation & specModule formation & spec
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YYYY---- BoardBoardBoardBoard
ControllerControllerControllerControllerBoardBoardBoardBoard
B61B61B61B61
VR424VR424VR424VR424
VR301VR301VR301VR301 VR301VR301VR301VR301
VR1(+15V)VR1(+15V)VR1(+15V)VR1(+15V)
VR2(VR2(VR2(VR2(VscVscVscVsc ))))
VR3 (VR3 (VR3 (VR3 (VsetupVsetupVsetupVsetup))))
ZZZZ---- BoardBoardBoardBoard
DC/DCDC/DCDC/DCDC/DCBoardBoardBoardBoard
B61
(TP;
B61
(TP;
B61
(TP;
B61
(TP;sus
sus
sus
sus_
up)
_
up)
_up)
_
up)
((((TP;TP;TP;TP; sussussussus_out)_out)_out)_out)
CN1CN1CN1CN1
CN2CN2CN2CN2
P200P200P200P200
Local keyLocal keyLocal keyLocal key
SideA/VSideA/VSideA/VSideA/V L/FL/FL/FL/F
VSCVSCVSCVSCBoardBoardBoardBoard
POWERPOWERPOWERPOWERBoardBoardBoardBoard
PFCPFCPFCPFCBoardBoardBoardBoard
X-BoardX-Board X-Board
X-Board X-BoardX-Board
Y-Dribe
Board
Y-Dribe
Board
Monitor diagram (MNMonitor diagram (MNMonitor diagram (MNMonitor diagram (MN----60PZ10)60PZ10)60PZ10)60PZ10)
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VSC Board
Z-BoardY-Board
Y-Drive Board
DC-DC Board
POWER Board
PFC Board
CONTROLLER Board
X-BoardX-Board
X-Board X-Board
Y-Drive Board
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Monitor connection diagramMonitor connection diagramMonitor connection diagramMonitor connection diagram
3333pppp3333pppp3333pppp
21212121pppp
10101010pppp
6666pppp
7777pppp
12121212pppp
12121212pppp
5555pppp 4444pppp
5555pppp 4444pppp
8888pppp
8888pppp
2222pppp2222pppp2222pppp
8888pppp
4444pppp
10101010pppp
FANFANFANFAN5900590059005900V08001AV08001AV08001AV08001A
P102P102P102P102
p1720p1720p1720p1720
P802P802P802P802
P801P801P801P801
P803P803P803P803 P804P804P804P804 P805P805P805P805
6666pppp 4444pppp
P200
P200
P200
P200
10101010pppp
P1P1P1P1
CN1
CN1
CN1
CN1
CN2
CN2
CN2
CN2
VSCVSCVSCVSC6871687168716871VMM693AVMM693AVMM693AVMM693A
PFCPFCPFCPFC6871687168716871VPM052AVPM052AVPM052AVPM052A
MAIN POWERMAIN POWERMAIN POWERMAIN POWER6871687168716871VPM054AVPM054AVPM054AVPM054A
P002BP002BP002BP002B P001BP001BP001BP001BLOCAL KEYLOCAL KEYLOCAL KEYLOCAL KEY
6871687168716871VSM670AVSM670AVSM670AVSM670ASIDE A/VSIDE A/VSIDE A/VSIDE A/V
6871687168716871VSM66AVSM66AVSM66AVSM66A
ACINPUTACINPUTACINPUTACINPUT
P805A
P805A
P805A
P805A
P801P801P801P801 P840AP840AP840AP840A P830AP830AP830AP830A
P804AP804AP804AP804A P808AP808AP808AP808A P803AP803AP803AP803A
P803BP803BP803BP803BP808BP808BP808BP808BP804BP804BP804BP804B
P8011P8011P8011P8011
P8012P8012P8012P8012
P8013P8013P8013P8013
P807AP807AP807AP807A
P
DP
MODULE
DC
P
DP
MODULE
DC
P
DP
MODULE
DC
P
DP
MODULE
DC----
DC
BOARD
DC
BOARD
DC
BOARD
DC
BOARD
P901P901P901P901
5555pppp
4444pppp
5555pppp
7777pppp
P601A
P601A
P601A
P601A
P806B
P806B
P806B
P806B
P806
P806
P806
P806
MAINMAINMAINMAINPOWERPOWERPOWERPOWER
SWITCHSWITCHSWITCHSWITCH((((Subpower,Subpower,Subpower,Subpower,volvolvolvol+,+,+,+,----,inputselect),inputselect),inputselect),inputselect)
PDPMODULEPDPMODULEPDPMODULEPDPMODULECONTROL BOARDCONTROL BOARDCONTROL BOARDCONTROL BOARD
A/VinA/VinA/VinA/Vin
ComponentinComponentinComponentinComponentin
RGBinRGBinRGBinRGBin
AudioinAudioinAudioinAudioin
RGBRGBRGBRGBcontrol incontrol incontrol incontrol in
SSSS----videoinvideoinvideoinvideoin SpkSpkSpkSpkoutoutoutout
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( 21PIN )
ADDRESS DRIVER
(X)
ADDRESS DRIVER
(X)
PANEL
1280XR,G,BX720
COMMON
SUSTAIN
DRIVER(Z)
SCAN
SUSTAIN
DRIVER(Y)
VS
VA
Image
Processing
Logic
&
Scan-
Controller(Control)
RGB(24bit)
H,VSYNC
BLANK
DISPEN
VS
+5
VA
VA
Vsc
VSetup
VS
+5V
+15V
+5V
+15V
+5V
+15V
+5V
+15V
Power
Supply(AC-DC,
PFC)
Video
Scan
Converter
&
Audio Amp.
Ext. I/F(VSC)
EMIFilterEMIFilterEMIFilterEMIFilterACInputACInputACInputACInput
R/LR/LR/LR/L
V/R/LV/R/LV/R/LV/R/L
DVDDVDDVDDVD
PCPCPCPC
((((SpkSpkSpkSpk.).).).)
ControlControlControlControl
&RGB&RGB&RGB&RGB(25pin)(25pin)(25pin)(25pin)*Note1*Note1*Note1*Note1
+6+6+6+6VVVVST5VST5VST5VST5V+12V+12V+12V+12V+30V+30V+30V+30V +5+5+5+5VcntlVcntlVcntlVcntl
PDPModulePDPModulePDPModulePDPModule
DC-
DC2)
VS
VA
VSc
VSetup
+5V
+15V
****Note1:DTVSTBSKNote1:DTVSTBSKNote1:DTVSTBSKNote1:DTVSTBSK----010Tonly(KoreaOnly),except MT,MZ,MU,MPSeriesmodel010Tonly(KoreaOnly),except MT,MZ,MU,MPSeriesmodel010Tonly(KoreaOnly),except MT,MZ,MU,MPSeriesmodel010Tonly(KoreaOnly),except MT,MZ,MU,MPSeriesmodel
Monitor block diagramMonitor block diagramMonitor block diagramMonitor block diagram
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AV
INPUT
COM
PONENT
RGB
-PC/
RGB
-DTV
AUD
IO
INPU
T
RGB
INPUT/
CON
TROL
VPC3230DVPC3230DVPC3230DVPC3230D
(Color decoder)
4Hcombfilter Y/Cseparator
MSP3401MSP3401MSP3401MSP3401(Audio signa
pocess,S/W)
M52758FPM52758FPM52758FPM52758FP(Videoswitch)
switchingsignals
inputfromtwotypesofimageand
outputtingthem
JAGASMJAGASMJAGASMJAGASM
(Scaler)HighlyIntegrated,Mixed
Signal FlatPanel Display
Processor
SII150SII150SII150SII150
(TMDSTX)
21P
FLI2200FLI2200FLI2200FLI2200
(Deinterlace)
FLI2220FLI2220FLI2220FLI2220
(Enhancer)
CXA2101QCXA2101QCXA2101QCXA2101Q
(Color control
&VideoSW.)
basebandsignal &RGBsignal
processing/videoswitching
EPM7064EPM7064EPM7064EPM7064
(Gen.
Clamp)
SPKOUT
MEMORYMEMORYMEMORYMEMORY
(4M-BYTE)
S-VIDEOMEMORYMEMORYMEMORYMEMORY
(8M-BYTE)PC
DTV
ADV7123ADV7123ADV7123ADV7123
DTV_R,G,B,V,H
PC_V,H
R,G,B,H,V
PC_R,G,BSTB_R,G,B,H,V
Audio_R,L
LA4282LA4282LA4282LA4282
(AudioAMP)Audio_R,L Audio_R,L
CVBS
DTV_Y,Pb,Pr
STB_Y,Pb,Pr
Y,U,V
Y0~7/C0~7
R,G,B
R,G,B,H,V
PIP_Y,U,V
H,V
H/V
H,V
DTV_Y,Pb,Pr
Y,Cb,Cr
S_Y/C
DTV_Y,Pb,Pr
R,G
,B
H,V
ToPDPToPDPToPDPToPDPModuleModuleModuleModule
VSC board block diagramVSC board block diagramVSC board block diagramVSC board block diagram
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CAP
CAPCAP CAP
F
U
S
E
transtrans
CEMENT
CEMENT
MULTI
TRANS
R
R
R
VS
trans
VSVA
A
C
PFC
Inductor
B
D
E F G
DC - DCPFC
60 Power Board
A: St-By(5V) TransB: PFC Inductor
C: auxiliary power trans
(for Vs,Va Vcc)
D: Multi(5V/6V/12V/30V)
Trans
E: Vs(175V) Trans 1
F: Vs(175V) Trans 2
G: Va(75V) Trans
H:Vs sub Trans 2I : PFC output V. Adj resistor
J : Vs output V. Adj resistor
K : Va output V. Adj resistor
PFC
Inductor
B
trans
VS subi
H
J K
Power section block diagram(1)Power section block diagram(1)Power section block diagram(1)Power section block diagram(1)
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Relayon
U-COMVcc supply
PFCon
MULTIpower on
Va power on
Vspower on
ACdet
RL ON
5Vmonitor
St-bypower on
Va,VsON
Fanlock
protectcircuitdetectVa,Vs:ovp,ocp
Vsdischargecircuit
Mains/won
Va power off
Vspower offVa,VsON
RL ONRelayoff
Control boardVSCboardVcc supply
Va supply
Vssupply
UUUU----COMCOMCOMCOM
Nor Abnor
Nor Abnor
Nor AbnorUUUU----comdetectprotectcircuitcomdetectprotectcircuitcomdetectprotectcircuitcomdetectprotectcircuit
AC det :black-outdetectcircuit5Vmonitor :module5Vfor detect
Fanlock:fanfunctioncheck
abnormal =>ST-BYmode
Power boarditselfprotectcircuitPower boarditselfprotectcircuitPower boarditselfprotectcircuitPower boarditselfprotectcircuit
Va,Vspower overvoltageprotectcircuit(ovp)Va,Vspower overcurrentprotectcircuit(ocp)
Va,Vs,dischargecircuitdefect
abnormal =>onlyVs.Vapower off
normal
normal
normal
abnormal
abnormal
abnormal
Power section block diagram(4)Power section block diagram(4)Power section block diagram(4)Power section block diagram(4)
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1. No image in the specific area (see the below pictures )
1) Check the related X B/Ds power connector.
2) Check the signal cable between Controller B/D & the related X B/D.
3) Replace X B/D
relation screen & X B/D
screen X Board
top left 3/10 X Top-right / Bottom-left B/D
center top 2/5 X Center Top B/Dtop right 3/10 X Top-left / Bottom-right B/D
bottom left 3/10 X Top-left / Bottom-right B/D
center bottom 2/5 X Center Top B/D
bottom right 3/10 X Top-right / Bottom-left B/D
case
image
Non-image
i) Top left ii) Center topiii) Top right
iv) Bottom left v) Center bottom vi) Bottom right
.... Screen defect diagnosis
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2. No image by Data COF. (one Data COF is totally or partially not displayed)
1) It is mainly caused by X B/Ds power connector.
2) Check the connector between that Data COF & X B/D.
3) When Data COF has defect, replace the related X B/D
cases
( beside below examples, any out of 20Data COF can be occurred)
Partially displaying
ok
Non-image
Set pattern( GND ) to ANODE,
Pattern (resistance joint part ) to CATHOD,
Test diode forward and backward.
GND
Data COF IC checkData COF IC checkData COF IC checkData COF IC check
Resistance
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3. Data COF IC unit error
1) As pictures below, this is caused by the clock error of Data COF IC
2) With , , , check Data COF connector and replace the X B/D.
3) With , , check the connector between CTRL B/D & X B/D and replace X B/D or CTRL B/D.
casescasescasescases
Two every-second IC error in one COF
4 IC errors in one COF
< case 2>
Data COF IC unit error in the whole X B/D
< case 3>
Data COF IC unit error in the whole screen.
One IC error in one COF
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case
Partial error or total error with One or more
ICs defect.
4. Regular vertical line with one or more Data COF IC
1) It is mainly caused by X B/D output terminal buffers output error. When two Data COF ICs have regular vertical lines, it means the data transferfrom Controller B/D to X B/D has an error.
2) Check the related X B/D connector.
3) Replace that X B/D or CTRL B/D
relation between screen & X B/D
Screen X Board
top left 3/10 X Top-right / Bottom-left B/D
center top 2/5 X Center Top B/D
top right 3/10 X Top-left / Bottom-right B/D
bottom left 3/10 X Top-left / Bottom-right B/D
center bottom 2/5 X Center Top B/D
bottom right 3/10 X Top-right / Bottom-left B/D
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6. Regular vertical lines in the whole screen. (mainly in one specific color, regular line is flicking)
1) This problem is related to CONTROL B/D.
2) Replace CONTROL B/D
case
Regular vertical lines in the whole screen
7. Vertical Data copy
1) It possibly happens when scan wave does not form properly.
2) Replace Y B/D
case
< pattern supposed to display >
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8. One or more vertical lines in the screen.
1) Irregular vertical line is not related to Controller B/D or X B/D.
2) It is mainly caused by the followings open(or short).
- Panel itself defect
- DATA COF FPC attached to panel is open or short.
- DATA COF attached to panel itself defect
casenot always like this.
There can be several lines in area.
It can be seen on the both side, right and left.
The area is sometimes over .
9. One or more horizontal lines in the screen.
1) Irregular vertical line is not related to Controller B/D or Y B/D.
2) It is mainly caused by the followings open(or short).
-Y FPC connector reinsertion
- Open because of Y DRV B/Ds connector dry joint Y DRV B/D replacement
- Panel itself defect
- Y FPC attached to panel itself is open or short
Not always like this.
There can be several horizontal lines
case
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10. Input signal pattern is displayed but the whole brightness of the screen is dark.
1) It happens when Z B/D is not operating well.
2) Check whether Z B/Ds power connector is plugged .
3) Check whether the signal connector between Controller B/D & Z B/D is plugged.
4) Replace Z B/D or controller B/D.
11. In full white pattern, foreign color is displayed or in full black pattern, mis-discharge is
partially occurred.
1) Check the slope & waveform of Y B/D set up, set down.
2) Check the slope of Z B/Ds ramp waveform
3) Measure each B/Ds output waveform by over 200MHz oscilloscope and compare it to the below picture.
it is possible to control Y B/Ds setup slope by adjustinng VR2, setdown slope by VR1 and Z B/Ds ramp slope by VR1- Y B/D measurement point : B61 ( SUS_UP OUTPUT )
- Z B/D measurement point : B61 ( SUS_OUT )
Vset-up
( 200V~240V)
Vs
(170 ~ 185V)
< Y Sustain voltage wave>
0V
Vsc
( 90~110V)10V
1705
205
140
< Z Ramp voltage wave >
0V
Vs
(170 ~ 185V)
23
3 2
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13. A specific brightness of one color is not clear.
1) Check CTRL B/Ds input signal connector.
2) Replace CTRL B/D.
12. In full white pattern, the brightness is getting darker toward the center.
1) It happens with Z B/Ds ramp waveform
2) Check the connection between CTRL B/D and Z B/Ds signal cable.
3) Replace Z B/D.
case
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No image or same symptom when power off or black pattern.1) Check CTRL B/Ds LED(D1~D4).
2) Check the power or signal cable inputting into CTRL B/D.
3) Check X B/D, Y B/D and Z B/Ds power connector.
4) Check the connector between CTRL B/D and X B/D, Y B/D, Z B/D respectively.
5) Measure each X, Y, Z B/Ds output waveform with over 200MHz oscilloscope and compare it to the below picture to detect the defect
and replace that.
- Y B/D measurement point :B61 ( SUS_UP OUTPUT )- X B/D measurement point : Top-right ( TP2 ), Top-center ( TP3 ), Top-left ( TP4 )
Bottom-right ( TP4 ), Bottom-center ( TP2 ), Bottom-left ( TP2 ) : VA_OUT
6) Test data(X) COF IC.
7) Replace Controller B/D
V_SYNC
< Y B/D output wave - 1 Frame > < Y B/D output wave (amplified) - 1 SF >
amplified
.... NonNonNonNon----picturepicturepicturepicture Defect diagnosis.Defect diagnosis.Defect diagnosis.Defect diagnosis.
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1 FRAME >
SF >
FRAME >
>
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ISM Mode (Image Sticking Minimization Mode)
ISM operation condition
1. minimum deviation is 0.36% of the total screen size and it lasts for 5 minutes
2. Regardless of time, it does not operate if pattern deviation is under 0.36%
00
2030
4050
60
708090
00
2 3 4 5 6 7 8 9 0 23 4 5 6 7 89 20
TIME(minutes)
PeakBrightness(%)
ISM Mode (Image Sticking Minimization Mode)
What is ISM Mode?
If display the still image for a long time, module is damaged,
so to avoid this phenomenon the brightness starts declining after 5 minutes display,
and after 15 minutes, the brightness is decreased up to 20%.
ISM ModeISM ModeISM ModeISM Mode
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++
DMM
TP5 GND
TP6 VA
VR8401
VA Adjust
VS AdjustVR8501 TP3
GND
TP4
VS
PFC + PFC -
PFC PACK
VR801
1. PFC adjustment
-. Select 100% White Pattern signal and warm it up enough.
-. Connect DMM with TP PFC+ and TP PFC (GND).
-. adjust VR801 to 380V (within 1V ).
2. Va adjustment
When replacing PDP module & power board,
Be sure to adjust Power Assy voltage.
380V 1V
-. Connect DMM + terminal with P814 #1 Pin.
-. Turn VR8401 (Va Adj) to adjust the voltage on DMM to Va voltage
value marked on panel bottom- right label. (allowable error : 0.5V )
3. Vs adjustment
-. Connect DMMs + terminal with P803 # 9 Pin.-. Turn VR 8501 (Vs Adj )to adjust the voltage on DMM to Vs voltage
value marked on panel bottom-right label.
Power PCB Voltage AdjustmentPower PCB Voltage AdjustmentPower PCB Voltage AdjustmentPower PCB Voltage Adjustment
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Power & no RasterPower & no Raster
AC input check (220V)AC input check (220V)
When Main S/W ON,
ST-BY LED ON check (RED)
When Main S/W ON,
ST-BY LED ON check (RED)
When SUB S/W on,
LED GREEN check
When SUB S/W on,
LED GREEN check
R8538, R8539,R8540
OPEN check
R8538, R8539,R8540
OPEN check
VS, VA PACK
Function check
VS, VA PACK
Function check
each Connector
& connection check
each Connector
& connection check
Connection Plug with setConnection Plug with set
AC Line Fuse checkAC Line Fuse check
PFC Board R8301,R8302
R8303 OPEN check
PFC Board R8301,R8302
R8303 OPEN check
FAN function checkFAN function check
Controller Board
VS ON check
Controller Board
VS ON check
R8301,R8302,R8303 replacementR8301,R8302,R8303 replacement
5V MONI, 5V CTL output check5V MONI, 5V CTL output check
Controller Board replacementController Board replacement
Power Supply SectionPower Supply SectionPower Supply SectionPower Supply Section
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Connector between SP
& set check
Connector between SP
& set check IC601 (MSP3401) checkIC601 (MSP3401) check IC603 (LA4282) checkIC603 (LA4282) check
Input jack check
(25Pin cable L,R input check)
Input jack check
(25Pin cable L,R input check)
Sound power (P806A,B)
Cable connection check
Sound power (P806A,B)
Cable connection check
Sound terminal
Voltage check
(32V)
Sound terminal
Voltage check
(32V)
F8811 Fuse Open
check
F8811 Fuse Open
checkSpeaker connection
line check
Speaker connection
line check
Sound SectionSound SectionSound SectionSound Section
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Abnormal screenAbnormal screen
PC signal inputPC signal input
IC406 ( ADV 7123 ) checkIC406 ( ADV 7123 ) check
IC404 ( FLI2220 ) checkIC404 ( FLI2220 ) check
IC403 ( FLI2220 )checkIC403 ( FLI2220 )check
IC201 (VPC3230 ) checkIC201 (VPC3230 ) check
Input jack& Connector check
Input jack& Connector check
IC203 ( CXA2101 ) checkIC203 ( CXA2101 ) check
IC501 ( JAGASM check )IC501 ( JAGASM check )
IC901 (SII 150 ) check)IC901 (SII 150 ) check)
P901 ( 21 Pin cable ) checkP901 ( 21 Pin cable ) check
Video Signal SectionVideo Signal SectionVideo Signal SectionVideo Signal Section
O P i t S i G idO P i t S i G idO P i t S i G idO P i t S i G id
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XCANVAS
Nopower (LED isnotoninSTNopower (LED isnotoninSTNopower (LED isnotoninSTNopower (LED isnotoninST----BY)BY)BY)BY)
normalnormalnormalnormal
CANVASX
AC power voltage checkAC power voltage check
Main Power S/W checkMain Power S/W check
F8301 Fuse (15A) checkF8301 Fuse (15A) check
F8302 Fuse checkF8302 Fuse check
F8301 Fuse (15A) replacementF8301 Fuse (15A) replacement
.... One Point Service GuideOne Point Service GuideOne Point Service GuideOne Point Service Guide No powerNo powerNo powerNo power
OOOO
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XCANVAS
Disappearing or error while watching
Intermittentimagedisappearing.LEDIntermittentimagedisappearing.LEDIntermittentimagedisappearing.LEDIntermittentimagedisappearing.LEDsgreensgreensgreensgreen normalnormalnormalnormal
Cause:YCause:YCause:YCause:Y----BoardVR301waveformadjustmentdefectBoardVR301waveformadjustmentdefectBoardVR301waveformadjustmentdefectBoardVR301waveformadjustmentdefect
Troubleshooting:YTroubleshooting:YTroubleshooting:YTroubleshooting:Y----Board VR301AdjustBoard VR301AdjustBoard VR301AdjustBoard VR301Adjust
Seethenextinstruction(improvedsinceDec,2001)Seethenextinstruction(improvedsinceDec,2001)Seethenextinstruction(improvedsinceDec,2001)Seethenextinstruction(improvedsinceDec,2001)
Cause:YCause:YCause:YCause:Y----BoardVR301waveformadjustmentdefectBoardVR301waveformadjustmentdefectBoardVR301waveformadjustmentdefectBoardVR301waveformadjustmentdefect
Troubleshooting:YTroubleshooting:YTroubleshooting:YTroubleshooting:Y----Board VR301AdjustBoard VR301AdjustBoard VR301AdjustBoard VR301Adjust
Seethenextinstruction(improvedsinceDec,2001)Seethenextinstruction(improvedsinceDec,2001)Seethenextinstruction(improvedsinceDec,2001)Seethenextinstruction(improvedsinceDec,2001)
CANVASX
OnOnOnOn----andandandand----offoffoffoff
A ffA ffA ffA ff
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XCANVAS
Automatic off as soon as power is on ( Protect )
Automatic offafter 2~3 seconds(Protect)Automatic offafter 2~3 seconds(Protect)Automatic offafter 2~3 seconds(Protect)Automatic offafter 2~3 seconds(Protect) normalnormalnormalnormal
Cause:XCause:XCause:XCause:X----Board internal ICShortBoard internal ICShortBoard internal ICShortBoard internal ICShort
Troubleshooting:replacethedefectiveXTroubleshooting:replacethedefectiveXTroubleshooting:replacethedefectiveXTroubleshooting:replacethedefectiveX----BoardBoardBoardBoard&DC&DC&DC&DC----DCBoardDCBoardDCBoardDCBoard
*.RemoveX*.RemoveX*.RemoveX*.RemoveXBoardpower supplyconnector tocheckBoardpower supplyconnector tocheckBoardpower supplyconnector tocheckBoardpower supplyconnector tocheck
whether power isoff.whether power isoff.whether power isoff.whether power isoff.
CANVASX
X - Board
Auto power offAuto power offAuto power offAuto power off
A t ffA t ffA t ffA t ff
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XCANVAS
Automatic offafter 2Automatic offafter 2Automatic offafter 2Automatic offafter 23 seconds(Protect)3 seconds(Protect)3 seconds(Protect)3 seconds(Protect) normalnormalnormalnormal
Cause:YCause:YCause:YCause:YBoard220VLineShortBoard220VLineShortBoard220VLineShortBoard220VLineShort
Troubleshooting:YTroubleshooting:YTroubleshooting:YTroubleshooting:YBoardreplacementBoardreplacementBoardreplacementBoardreplacement
*.RemoveY*.RemoveY*.RemoveY*.RemoveYBoardpower supplyconnector tocheckBoardpower supplyconnector tocheckBoardpower supplyconnector tocheckBoardpower supplyconnector tocheck
Whether power isoff.Whether power isoff.Whether power isoff.Whether power isoff.
CANVASX
Y - Board
Auto power offAuto power offAuto power offAuto power off
Automatic off as soon as power is on ( Protect )
Add B (V ti l)Add B (V ti l)Add B (V ti l)Add B (V ti l)
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XCANVAS XCANVAS
AddressBar.(GrayPatternreception)AddressBar.(GrayPatternreception)AddressBar.(GrayPatternreception)AddressBar.(GrayPatternreception)
CANVASX
AddressBar.(RedPatternreception)AddressBar.(RedPatternreception)AddressBar.(RedPatternreception)AddressBar.(RedPatternreception)
XXXX----BoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheckXXXX----BoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheck
X-Board replacementX-Board replacement
X-Board Connector checkX-Board Connector check
Module ( Panel )replacementModule ( Panel )replacement
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
Address Bar(Vertical)Add B (V ti l)Add B (V ti l)Address Bar(Vertical)
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XCANVAS XCANVAS
Intermittentimagedisappearing.LED isgreenIntermittentimagedisappearing.LED isgreenIntermittentimagedisappearing.LED isgreenIntermittentimagedisappearing.LED isgreen imagedistorted(occurringtwiceaday)imagedistorted(occurringtwiceaday)imagedistorted(occurringtwiceaday)imagedistorted(occurringtwiceaday)
normalnormalnormalnormal
CANVASXXXXX----BoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheckXXXX----BoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheckBoardCOFDriveICcheck
X-Board replacementX-Board replacement
X-Board Connector checkX-Board Connector check
Module ( Panel )replacementModule ( Panel )replacement
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
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XCANVAS XCANVAS
Onehorizontal lineinthetoppartOnehorizontal lineinthetoppartOnehorizontal lineinthetoppartOnehorizontal lineinthetoppart normalnormalnormalnormal
YYYY----Board&YBoard&YBoard&YBoard&Y----DriveBoardConnectorDriveBoardConnectorDriveBoardConnectorDriveBoardConnectorcheckcheckcheckcheck
YYYY----Board&YBoard&YBoard&YBoard&Y----DriveBoardConnectorDriveBoardConnectorDriveBoardConnectorDriveBoardConnectorcheckcheckcheckcheck
Y-Drive Board ( Top ) Drive IC checkY-Drive Board ( Top ) Drive IC check
Y-Drive Board replacementY-Drive Board replacement
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
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XCANVAS XCANVAS
Singlehorizontal bar inthebottomSinglehorizontal bar inthebottomSinglehorizontal bar inthebottomSinglehorizontal bar inthebottom
CANVASX
normalnormalnormalnormal
YYYY----Board&YBoard&YBoard&YBoard&Y----DriveBoardConnectorDriveBoardConnectorDriveBoardConnectorDriveBoardConnectorcheckcheckcheckcheck
YYYY----Board&YBoard&YBoard&YBoard&Y----DriveBoardConnectorDriveBoardConnectorDriveBoardConnectorDriveBoardConnectorcheckcheckcheckcheck
Y-Drive Board ( Bottom ) Drive IC checkY-Drive Board ( Bottom ) Drive IC check
Y-Drive Board replacementY-Drive Board replacement
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
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XCANVAS XCANVAS
Imageisonandoff.LEDImageisonandoff.LEDImageisonandoff.LEDImageisonandoff.LEDsgreensgreensgreensgreen normal
normalnormalnormal
YYYY----Board&YBoard&YBoard&YBoard&Y----DriveBoardConnectorDriveBoardConnectorDriveBoardConnectorDriveBoardConnectorcheckcheckcheckcheck
YYYY----Board&YBoard&YBoard&YBoard&Y----DriveBoardConnectorDriveBoardConnectorDriveBoardConnectorDriveBoardConnectorcheckcheckcheckcheck
Y-Drive Board ( Top ) Drive IC checkY-Drive Board ( Top ) Drive IC check
Y-Drive Board replacementY-Drive Board replacement
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
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XCANVAS XCANVAS
GreendotlineonthescreenGreendotlineonthescreenGreendotlineonthescreenGreendotlineonthescreen normalnormalnormalnormal
VSC Board & Controller Board Connector checkVSC Board & Controller Board Connector check
Controller Board checkController Board check
Controller Board replacementController Board replacement
Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)Address Bar(Horizontal)
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
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XCANVAS XCANVAS
XCANVAS
normalnormalnormalnormal
Central top 4/10 of the screen with vertical bar Central top 4/10 of screen with no-picture
related X-Board power supply voltage checkrelated X-Board power supply voltage check
related X-Board Connector checkrelated X-Board Connector check
related X-Board & Controller Board Connector checkrelated X-Board & Controller Board Connector check
related X-Board replacementrelated X-Board replacement
Module (Panel ) checkModule (Panel ) check
Address Bar ( Vertical ) & partial no-picture
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
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XCANVAS XCANVAS
XCANVAS
normalnormalnormalnormal
Bottom left 3/10 of the screen with no-pictureBottom left 3/10 of the screen with vertical bar
Address Bar ( Vertical ) & partial no-picture
Related X-Board power supply voltage checkRelated X-Board power supply voltage check
Related X-Board Connector checkRelated X-Board Connector check
Related X-Board & Controller Board Connector checkRelated X-Board & Controller Board Connector check
Related X-Board replacementRelated X-Board replacement
Module (Panel ) checkModule (Panel ) check
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
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XCANVAS XCANVAS
XCANVAS
normalnormalnormalnormal
Bottom right 3/10 of the screen with vertical bar Bottom right 3/10 of the screen with no-picture
related X-Board power supply voltage checkrelated X-Board power supply voltage check
Related X-Board Connector checkRelated X-Board Connector check
Related X-Board & Controller Board Connector checkRelated X-Board & Controller Board Connector check
Related X-Board replacementRelated X-Board replacement
Module (Panel ) checkModule (Panel ) check
Address Bar ( Vertical ) & partial no-picture
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
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Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
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XCANVAS CANVASX
normalnormalnormalnormal
CANVASX
Topright 3/10ofthescreenwithvertical barTopright 3/10ofthescreenwithvertical barTopright 3/10ofthescreenwithvertical barTopright 3/10ofthescreenwithvertical bar Topright3/10ofthescreenwithnoTopright3/10ofthescreenwithnoTopright3/10ofthescreenwithnoTopright3/10ofthescreenwithno----picturepicturepicturepicture
Related X-Board power supply voltage checkRelated X-Board power supply voltage check
Related X-Board Connector checkRelated X-Board Connector check
Related X-Board & Controller Board Connector checkRelated X-Board & Controller Board Connector check
Related X-Board replacementRelated X-Board replacement
Module (Panel ) checkModule (Panel ) check
Address Bar ( Vertical ) & partial no-picture
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
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XCANVAS
Topleft3/10 ofthescreenwithvertical barTopleft3/10 ofthescreenwithvertical barTopleft3/10 ofthescreenwithvertical barTopleft3/10 ofthescreenwithvertical bar
CANVASX
normalnormalnormalnormal
CANVASX
Topleft3/10ofthescreenwithnoTopleft3/10ofthescreenwithnoTopleft3/10ofthescreenwithnoTopleft3/10ofthescreenwithno----picturepicturepicturepicture
Related X-Board power supply voltage checkRelated X-Board power supply voltage check
Related X-Board Connector checkRelated X-Board Connector check
Related X-Board & Controller Board Connector checkRelated X-Board & Controller Board Connector check
Related X-Board replacementRelated X-Board replacement
Module (Panel ) checkModule (Panel ) check
Address Bar ( Vertical ) & partial no-picture
Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)Address Bar(Vertical)
Appendix
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Model nameModel nameModel nameModel name
MN-60PZ0MU-60PZ0MP-60PZ0MT-60PZ0MZ-60PZ0
MarketMarketMarketMarket
For KoreaFor N-America
For LatinN-EUEU
LGZenith
LGLGLG
InputsignalInputsignalInputsignalInputsignal
NTSC-MNTSC-M
PAL-N/M,NTSC-MPAL,SECAM,NTSC-M,NTSC4.43PAL,SECAM,NTSC-M,NTSC4.43
STBSTBSTBSTB
InputvoltageInputvoltageInputvoltageInputvoltage
220V20V
0~240V0~240V200~240V
OptionNo.OptionNo.OptionNo.OptionNo.
2
34
ModelModelModelModel
MZ(MT)-60PZ0
MarketMarketMarketMarket
EU(N-EU)
SystemSystemSystemSystem
4system
RemoconRemoconRemoconRemocon LanguageLanguageLanguageLanguage
English(E)French(F)
German(D)Spanish(S)
5 Italian(I)
MZ(MT)-60PZ0
MZ(MT)-60PZ0MZ(MT)-60PZ0MZ(MT)-60PZ0
EU(N-EU)
EU(N-EU)EU(N-EU)EU(N-EU)
4system
4system4system4system
OptionNo.OptionNo.OptionNo.OptionNo.
23
4
ModelModelModelModel
MN-60PZ0
MarketMarketMarketMarket
Korea
SystemSystemSystemSystem
NTSC
RemoconRemoconRemoconRemocon
NECZenith
LanguageLanguageLanguageLanguage
Korean(K)English(E)
Portuguese(P)
Spanish(S)5 English(E)
America(Zenith)Brazil
LatinLatin
NTSC3system
3system3system
MU-60PZ0MP-60PZ0
MP-60PZ0MP-60PZ0
NEC
NECNEC
OptionNo.OptionNo.OptionNo.OptionNo.
2
ModelModelModelModel
MT-60PZ0
MarketMarketMarketMarket
China
SystemSystemSystemSystem
4system
RemoconRemoconRemoconRemocon LanguageLanguageLanguageLanguage
Chinese(K)
English(E)China 4systemMT-60PZ0
For Korea,LatinFor Korea,LatinFor Korea,LatinFor Korea,Latin
For EuropeFor EuropeFor EuropeFor Europe
For ChinaFor ChinaFor ChinaFor China
Model by marketModel by marketModel by marketModel by market
UUUU----COM adjustment mode Option No.COM adjustment mode Option No.COM adjustment mode Option No.COM adjustment mode Option No.