SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR...

38
SERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208

Transcript of SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR...

Page 1: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

SERVICE MANUAL

COLOR TELEVISION

29AS42

FILE NO. 050-200208

Page 2: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

The parts in this equipment have the specificcharacters of incombustibility and withstandvoltage for safety. Therefore, the part which isreplaced should be used the part which has thesame character.Especially as to the important parts for safetywhich is indicated in the circuit diagram or thetable of parts as a mark, the designated partsmust be used.

SERVICING NOTICES ON CHECKING6. AVOID AN X-RAY1. KEEP THE NOTICES

As for the places which need special attentions,they are indicated with the labels or seals on thecabinet, chassis and parts. Make sure to keep theindications and notices in the operation manual.

2. AVOID AN ELECTRIC SHOCKThere is a high voltage part inside. Avoid anelectric shock while the electric current is flowing.

3. USE THE DESIGNATED PARTS

4. PUT PARTS AND WIRES IN THEORIGINAL POSITION AFTERASSEMBLING OR WIRINGThere are parts which use the insulation materialsuch as a tube or tape for safety, or which areassembled in the condition that these do notcontact with the printed board. The inside wiring isdesigned not to get closer to the pyrogenic partsand high voltage parts. Therefore, put these partsin the original positions.

5. TAKE CARE TO DEAL WITH THECATHODE-RAY TUBEIn the condition that an explosion-proof cathode-ray tube is set in this equipment, safety is securedagainst implosion. However, when removing it orserving from backward, it is dangerous to give ashock. Take enough care to deal with it.

Safety is secured against an X-ray by consider-ing about the cathode-ray tube and the highvoltage peripheral circuit, etc.Therefore, when repairing the high voltage pe-ripheral circuit, use the designated parts andmake sure not modify the circuit.Repairing except indicates causes rising of highvoltage, and it emits an X-ray from the cathode-ray tube.

7. PERFORM A SAFETY CHECK AFTERSERVICINGConfirm that the screws, parts and wiring whichwere removed in order to service are put in theoriginal positions, or whether there are theportions which are deteriorated around theserviced places serviced or not. Check theinsulation between the antenna terminal orexternal metal and the AC cord plug blades.And be sure the safety of that.

(INSULATION CHECK PROCEDURE)

1.2.

3.

4.

Unplug the plug from the AC outlet.Remove the antenna terminal on TV and turnon the TV.Insulation resistance between the cord plugterminals and the eternal exposure metal[Note 2] should be more than 1M ohm byusing the 500V insulation resistance meter[Note 1].If the insulation resistance is less than 1Mohm, the inspection repair should berequired.

[Note 1]

If you have not the 500V insulationresistance meter, use a Tester.

[Note 2]External exposure metal: Antenna terminal

HOW TO ORDER PARTSPlease include the following informations when you order parts. (Particularly the VERSION LETTER.)1. MODEL NUMBER and VERSION LETTER

The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be found at the end of the SERIAL NUMBER.2. PART NO. and DESCRIPTION

You can find it in your SERVICE MANUAL.

IMPORTANTInferior silicon grease can damage IC's and transistors.When replacing an IC's or transistors, use only specified silicon grease (YG6260M).Remove all old silicon before applying new silicon.

Page 3: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

GENERAL SPECIFICATIONS

G-1 TV CRT CRT Size / Visual Size 27 inch / 676mmVSystem CRT Type Normal

Deflection 102 degreeMagnetic Field BV/BH +0.45G/0.18G

Color System NTSCSpeaker 2Speaker

Position FrontSize 2.0 x 3.5 InchImpedance 8 ohm

Sound Output MAX 2.5 + 2.5 W10%(Typical) 2.0 + 2.0 W

NTSC3.58+4.43 /PAL60Hz NoG-2 Tuning Broadcasting System US System M

System Tuner and System 1Tuner Receive CH Destination Ohers

Tuning System F-SynthInput Impedance VHF/UHF 75 ohm

2 - 69, 4A, A-5 - A-1, CH Coverage A - I, J - W, W+1 - W+84

Intermediate Picture(FP) 45.75MHzFrequency Sound(FS) 41.25MHz

FP-FS 4.50MHzPreset CH NoStereo/Dual TV Sound YesTuner Sound Muting Yes

G-3 Power Power Source AC 120V AC 60HzDC -

Power Consumption at AC 125 W at AC 120 V 60 Hz

Stand by (at AC) 3 W at AC 120 V 60 HzPer Year -- kWh/Year

Protector Power Fuse YesG-4 Regulation Safety UL

Radiation FCC X-Radiation DHHS

G-5 Temperature Operation +5oC ~ +40oCStorage -20oC ~ +60oC

G-6 Operating Humidity Less then 80% RH

Page 4: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

GENERAL SPECIFICATIONS

G-7 On Screen Menu YesDisplay Menu Type Icon

Picture YesContrast YesBrightness YesColor YesTint YesSharpness Yes

Audio YesBass YesTreble YesBalance YesBBE On/Off NoStable Sound On/Off Yes

Set Up YesPIP SOURCE NoTV/CABLE(CATV) YesCH Program YesAdd/Erase Yes

Option YesLanguage YesV-chip YesCH Label YesFavorite CH YesLock YesColor Stream DVD/DTV Yes

Control Level YesVolume YesBrightness YesContrast YesColor YesTint (NTSC Only) YesSharpness YesTuning NoBass YesTreble YesBalance YesBack Light No

Stereo,Audio Output,SAP YesVideo YesColor Stream YesChannel(TV/Cable) YesCH Label YesGame Timer YesSleep Timer YesSound Mute YesP-in-P NoV-chip Rating Yes

G-8 OSD Language English French SpanishOSD Language Setting English

G-9 Clock and Sleep Timer Max Time 120 Min Timer Step 10 Min

On/Off Timer Program(On Tim / Off Tim) NoWake Up Timer NoTimer Back-up (at Power Off Mode) more than -- Min Sec

Page 5: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

GENERAL SPECIFICATIONS

G-10 Remote Unit RC-DUControl Glow in Dark Remocon Yes

Format Toshiba Custom Code TV:40-BF hPower Source Voltage(D.C) 3V

UM size x pcs UM-4 x 2 pcs Total Keys 42 KeysKeys Power Yes

1 Yes2 Yes3 Yes4 Yes5 Yes6 Yes7 Yes8 Yes9 Yes0 Yes100 YesCH Up YesCH Down YesVolume Up YesVolume Down YesTV/Caption/Text YesCH1/CH2 YesTV/Video(TV/AV) YesCH RTN/CH ENT(Quick View) YesSleep YesRE Call(Call) YesReset YesMenu/Enter YesMute YesExit YesMTS(Audio Select) YesFav.Up YesFav.Down YesSet + NoSet - No

P-in-P Keys PIP NoSwap NoLocate NoStill No

2 Tuner PIP CH Up NoP-in-P Only PIP CH Down NoMulti Brand Keys CH Up(VCR) Yes

CH Down(VCR) YesPause/Still YesTV/VCR(VCR) YesCode YesFF YesRew YesRec YesPlay YesStop YesTV YesVCR YesCable Yes

Page 6: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

GENERAL SPECIFICATIONS

G-11 Features Auto Degauss YesAuto Shut Off YesCanal+ NoCATV YesAnti-theft NoRental NoMemory(Last CH) YesMemory(Last Volume) YesV-Chip Yes

Type USA,Toshiba TypeBBE NoAuto Search NoCH Allocation NoSAP YesJust Clock Function NoCH Label YesVM Circuit NoFull OSD NoPremiere NoComb Filter Yes

3 LinesAuto CH Memory YesHotel Lock NoClosed Caption YesStable Sound YesFBT Leak Test Protect YesCH Lock YesVideo Lock YesGame Timer YesEnergy Star NoFavorite CH Yes1 Tuner P-in-P No2 Tuner P-in-P No

G-12 Accessories Owner's Manual Language English / SpanishW/ Warranty Yes

Remote Control Unit YesRod Antenna No

PolesTerminal

Loop Antenna NoTerminal

U/V Mixer NoDC Car Cord (Center+) NoGuarantee Card NoWarning Sheet NoCircuit Diagram NoAntenna Change Plug NoService Facility List NoImportant Safety Instruction YesDew/AHC Caution Sheet NoAC Plug Adapter NoQuick Set-up Sheet NoBattery Yes

UM size x pcs UM4 size x 2OEM Brand No

AC Cord NoAV Cord (2Pin-1Pin) NoRegistration Card (NDL Card) YesESP Card YesPTB Sheet No300 ohm to 75 ohm Antenna Adapter No

Page 7: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

GENERAL SPECIFICATIONS

G-13 Interface Switch Front Power YesSystem Select No Main Power SW No Sub Power No Channel Up YesChannel Down YesVolume Up YesVolume Down Yes

Rear AC/DC No TV/CATV Selector No Degauss No Main Power SW No

Indicator Power YesStand-by NoOn Timer No

Terminals Front Video Input RCA Audio Input RCA x 2 Other Terminal No

Rear Video Input(Rear1) RCAVideo Input(Rear2) RCAAudio Input(Rear1) RCA x 2Audio Input(Rear2) RCA x 2Video Output RCAAudio Output RCA x 2S- Input YesEuro Scart NoColor Stream RCA x 3Diversity NoExt Speaker NoDC Jack 12V(Center +) NoVHF/UHF Antenna Input F TypeAC Outlet No

G-14 Set Size Approx. W x D x H (mm) 740 x 500.5 x 560 G-15 Weight Net (Approx.) 35kg ( 77.1 lbs)

Gross (Approx.) 38Kg ( 83.7 lbs)G-16 Carton Master Carton No

Content ---- SetsMaterial -- /--Dimensions W x D x H(mm) -- x -- x -- Description of Origin No

Gift Box YesMaterial Double/BrownDimensions W x D x H(mm) 808 x 580 x 655 Design As per Buyer'sDescription of Origin Yes

Drop Test Natural Dropping At 1 Corner / 3Edges / 6 Surfaces

Height (cm) 31 Container Stuffing 162 Sets/40' container

Page 8: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

1. REMOVAL OF ANODE CAPRead the following NOTED items before starting work.

After turning the power off there might still be a potentialvoltage that is very dangerous. When removing theAnode Cap, make sure to discharge the Anode Cap'spotential voltage.Do not use pliers to loosen or tighten the Anode Capterminal, this may cause the spring to be damaged.

*

*

REMOVAL

1. Follow the steps as follows to discharge the Anode Cap.(Refer to Fig. 1-1.)Connect one end of an Alligator Clip to the metal part of aflat-blade screwdriver and the other end to ground.While holding the plastic part of the insulated Screwdriver,touch the support of the Anode with the tip of theScrewdriver.A cracking noise will be heard as the voltage is discharged.

Flip up the sides of the Rubber Cap in the direction of thearrow and remove one side of the support.(Refer to Fig. 1-2.)

2.

DISASSEMBLY INSTRUCTIONS

GND on the CRT

Screwdriver

Alligator Clip

SupportCRT

GND on the CRT

Rubber Cap

CRTSupport

Fig. 1-1

Fig. 1-2

3. After one side is removed, pull in the opposite direction toremove the other.

NOTE

Take care not to damage the Rubber Cap.

INSTALLATION

1. Clean the spot where the cap was located with a smallamount of alcohol. (Refer to Fig. 1-3.)

Location of Anode Cap

Fig. 1-3

NOTE

Confirm that there is no dirt, dust, etc. at the spot wherethe cap was located.

2.

3.

Arrange the wire of the Anode Cap and make sure thewire is not twisted.Turn over the Rubber Cap. (Refer to Fig. 1-4.)

Fig. 1-4

4. Insert one end of the Anode Support into the anode button,then the other as shown in Fig. 1-5.

5.6.

Confirm that the Support is securely connected.Put on the Rubber Cap without moving any parts.

CRTSupport

Fig. 1-5

Page 9: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

Masking Tape(Cotton Tape)

DISASSEMBLY INSTRUCTIONS

2.

REMOVAL

IC

Put the Masking Tape (cotton tape) around the FlatPackage IC to protect other parts from any damage.(Refer to Fig. 2-1.)

1.

Fig. 2-1

NOTE

REMOVAL AND INSTALLATION OFFLAT PACKAGE IC

Some ICs on the PCB are affixed with glue, so becareful not to break or damage the foil of each IC leadsor solder lands under the IC when removing it.

NOTE

Masking is carried out on all the parts located within 10mm distance from IC leads.

Blower type ICdesoldering machine

IC

Heat the IC leads using a blower type IC desolderingmachine. (Refer to Fig. 2-2.)

2.

Fig. 2-2

NOTE

Do not add the rotating and the back and forthdirections force on the IC, until IC can move back andforth easily after desoldering the IC leads completely.

When IC starts moving back and forth easily afterdesoldering completely, pickup the corner of the IC using atweezers and remove the IC by moving with the ICdesoldering machine. (Refer to Fig. 2-3.)

3.

Blower type ICdesolderingmachine

IC

Fig. 2-3

Tweezers

Peel off the Masking Tape.4.

Absorb the solder left on the pattern using the BraidedShield Wire. (Refer to Fig. 2-4.)

5.

NOTE

Do not move the Braided Shield Wire in the verticaldirection towards the IC pattern.

Braided Shield Wire

Soldering Iron

Fig. 2-4IC pattern

Page 10: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

DISASSEMBLY INSTRUCTIONS

Supply solderingfrom upper positionto lower position

IC

Supply the solder from the upper position of IC leadssliding to the lower position of the IC leads. (Refer to Fig. 2-6.)

2.

Fig. 2-6

Soldering IronSolder

IC

Absorb the solder left on the lead using the Braided ShieldWire. (Refer to Fig. 2-7.)

3.

Fig. 2-7

Soldering Iron

Braided Shield Wire

NOTE

Do not absorb the solder to excess.

IC

When bridge-soldering between terminals and/or thesoldering amount are not enough, resolder using a Thin-tipSoldering Iron. (Refer to Fig. 2-8.)

4.

Fig. 2-8

Thin-tip Soldering Iron

NOTE

When the IC leads are bent during soldering and/orrepairing, do not repair the bending of leads. If thebending of leads are repaired, the pattern may bedamaged. So, be always sure to replace the IC in thiscase.

Finally, confirm the soldering status on four sides of the ICusing a magnifying glass.Confirm that no abnormality is found on the solderingposition and installation position of the parts around the IC.If some abnormality is found, correct by resoldering.

5.Solder temporarily

Soldering Iron

INSTALLATION

Take care of the polarity of new IC and then install the newIC fitting on the printed circuit pattern. Then solder eachlead on the diagonal positions of IC temporarily.(Refer to Fig. 2-5.)

1.

Fig. 2-5

Solder temporarily

Page 11: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

SERVICE MODE LISTThis unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.To enter the Service Mode, press both set key and remote control key for more than 1 second.

Set Key Remocon Key Operations

VOL. (-) MIN 0 Releasing of V-CHIP PASSWORD and LOCK PASSWORD.

VOL. (-) MIN 1

Initialization of the factory.NOTE: Do not use this for the normal servicing.

If you set a factory initialization, the memories are reset such as the channel setting,and the POWER ON total hours.

VOL. (-) MIN 6

POWER ON total hours is displayed on the screen.Refer to the "CONFIRMATION OF HOURS USED".

Can be checked of the INITIAL DATA of MEMORY IC.Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".

VOL. (-) MIN 8 Writing of EEPROM initial data.NOTE: Do not use this for the normal servicing.

VOL. (-) MIN Display of the Adjustment MENU on the screen.Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).

9

CONFIRMATION OF HOURS USEDPOWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.NOTE: If you set a factory initialization, the total hours is reset to "0".1.2.

3.

Set the VOLUME to minimum.Press both VOL. DOWN button on the set and Channelbutton (6) on the remote control for more than 1 second.After the confirmation of using hours, turn off the power.

ADDRESS DATA

INIT 00 08CRT ON 0010

FIG. 1

Initial setting content of MEMORY IC.POWER ON total hours. = (16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)

WHEN REPLACING EEPROM (MEMORY) ICIf a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken toensure correct data settings while making reference to TABLE 1.

A9 C3 37 00 31 B3 27 16 2B 00

+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +FINI

0F 00 28 80 27 40 83 43 0010 00 10 0E 0F 07 42 42

00 44 04 0F 0F 0F 5F

61 64 24 67 69 2A 6B 6C 6D20 63 6E 6F 70 71 52 72

53 54 74 55 75 75 56 56 7630 73 76 57 57 77 77 58

58 78 59 59 79 79 5A 5A 7A40 78 7A 5B 5B 7B 7B 5C

5C 7C 5D 5D 7D 7D 5E 5E 7E50 7C 7E 5F 5F 5F 7F 7F

Table 11.2.

3.

4.5.6.7.8.The unit will now have the correct DATA for the new MEMORY IC.

Enter DATA SET mode by setting VOLUME to minimum.Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.ADDRESS and DATA should appear as FIG 1.ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote, step through the ADDRESSuntil required ADDRESS to be changed is reached.Press ENTER to select DATA. When DATA is selected, it will "blink".Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.Pressing ENTER will take you back to ADDRESS for further selection if necessary.Repeat steps 3 to 6 until all data has been checked.When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.

Page 12: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL ADJUSTMENTS

FUNCTIONUNI COL CENTUNI COL MINBRI. MAXBRI. MINCOLOR MAXCOLOR CENTCOLOR MINTINTSHARPNESSRGB CONTRASTPARABOLA CORRTRAPEZIUM CORRCORNER CORR TOPCORNER CORR BTMV EHTH EHTFM LEVELLEVELSEPARATION 1

1. ADJUSTMENT PROCEDURERead and perform these adjustments when repairing thecircuits or replacing electrical parts or PCB assemblies.

CAUTION

Use an isolation transformer when performing any serviceon this chassis.Before removing the anode cap, discharge electricitybecause it contains high voltage.When removing a PCB or related component, afterunfastening or changing a wire, be sure to put the wireback in its original position.When you exchange IC and Transistor for a heat sink,apply the silicon grease on the contact section of the heatsink. Before applying new silicon grease, remove all theold silicon grease. (Old grease may cause damages to theIC and Transistor.)

2. BASIC ADJUSTMENTS

Prepare the following measurement tools for electricaladjustments.

2-1: CONSTANT VOLTAGE

1.2.3.

Set condition is AV MODE without signal.Connect the digital voltmeter to the TP002.Adjust the VR502 until the digital voltmeter is 135 ± 1V.

2-2: RF AGC

1.2.

3.

4.

Receive the VHF HIGH (63dB).Connect the digital voltmeter between the TP101 and theGND or pin 5 and pin 1 (GND) of CP101.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (02) on the remote control toselect “RF AGC”.Press the VOL. UP/DOWN button on the remote controluntil the digital voltmeter is 2.2V.

2-3: CUT OFF

1.2.

3.

Place the set with Aging Test for more than 15 minutes.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (01) on the remote control toselect “CUT OFF”.Adjust the Screen Volume until a dim raster is obtained.

2-5: FOCUS

1.2.3.

Receive the monoscope pattern.Turn the Focus Volume fully counterclockwise once.Adjust the Focus Volume until picture is distinct.

2-4: WHITE BALANCE

NOTE: Adjust after performing CUT OFF adjustment.

1.2.3.

4.

5.

6.

7.

Place the set with Aging Test for more than 10 minutes.Receive the gray scale pattern from the Pattern Generator.Using the remote control, set the brightness and contrastto normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (13) on the remote control toselect “R. BIAS”.Press the CH. UP/DOWN button on the remote control toselect the “R. BIAS”, “G. BIAS”, “B. BIAS”, “B. DRIVE” or“G. DRIVE”.Adjust the VOL. UP/DOWN button on the remote controlto whiten the R. BIAS, G. BIAS, B. BIAS, B. DRIVE, andG. DRIVE at each step tone sections equally.Perform the above adjustments 5 and 6 until the whitecolor is looked like a white.

1. Oscilloscope2. Digital Voltmeter3. Multi-sound Generator4. Pattern Generator

On-Screen Display Adjustment

1. In the condition of NO indication on the screen.Press the VOL. DOWN button on the set and the Channelbutton (9) on the remote control for more than 1 second toappear the adjustment mode on the screen as shown inFig. 1-1.

Fig. 1-1

3.

4.

Use the Channel UP/DOWN button or Channel button(0-9) on the remote control to select the options shownin Fig. 1-2.Press the MENU button on the remote control to end theadjustments.

2-6: HORIZONTAL POSITION

1.2.

3.

4.

Receive the monoscope pattern.Using the remote control, set the brightness and contrastto normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (04) on the remote control toselect “H. POSI”.Press the VOL. UP/DOWN button on the remote controluntil the SHIFT quantity of the OVER SCAN on right andleft becomes minimum.

FUNCTIONOSD HCUT OFFRF. AGC---H. POSIV. POSIH. SIZEV. SIZEV. CENTV. LINVS. CORRG. DRVB. DRVR. BIASG. BIASB. BIASBRI. CENTSUBCONTUNI COL MAX

NO.00010203040506070809101112131415161718

FUNCTIONSEPARATION 2TEST STEREOX-RAYV POS UV POS LH POS LH POS RH SIZEV SIZEH POSIRGBBRIGHTCOLORTINTVCOPIP INPUT SELECTREAD DATA

NO.38394041424344454647484950515253547788

Fig. 1-2

NO.19202122232425262728293031323334353637

TV

00 OSD 15

Page 13: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL ADJUSTMENTS

2-8: VERTICAL SIZE

1.2.

3.

4.

Receive the monoscope pattern.Using the remote control, set the brightness and contrastto normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (07) on the remote control toselect “V. SIZE”.Press the VOL. UP/DOWN button on the remote controluntil the SHIFT quantity of the OVER SCAN on upside anddownside becomes 9 ± 2%.

2-7: VERTICAL POSITION

1.2.

3.

Receive the monoscope pattern.Using the remote control, set the brightness and contrastto normal position.Adjust the VR401 until the horizontal line becomes fit tothe notch of the shadow mask.

2-9: VERTICAL LINEARITY

NOTE: Adjust after performing adjustments in section 2-8.After the adjustment of Vertical Linearity, reconfirmthe Vertical Position and Vertical Size adjustments.

Receive the monoscope pattern.Using the remote control, set the brightness and contrastto normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (09) on the remote control toselect “V. LIN”.Press the VOL. UP/DOWN button on the remote controluntil the SHIFT quantity of the OVER SCAN on upside anddownside becomes minimum.

1.2.

3.

4.

2-11: SUB TINT/COLOR CENT

1.2.3.

4.

5.

6.7.

8.

9.

10.11.

12.

13.

14

15.

16.

Receive the color bar pattern. (RF Input)Connect the oscilloscope to TP806.Using the remote control, set the brightness, contrast,color and tint to normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (26) on the remote control toselect “TINT”.Press the VOL. UP/DOWN button on the remote controluntil the section “A” becomes a straight line(Refer to Fig. 2-1).Connect the oscilloscope to TP804.Press the channel button (24) on the remote control toselect “COL. CENT”.Adjust the VOLTS RANGE VARIABLE knob of theoscilloscope until the range between white 100% and0% is set to 5 scales on the screen of the oscilloscope.Press the VOL. UP/DOWN button on the remote controluntil the red color level is adjusted to 110 ± 5% of thewhite level. (Refer to Fig. 2-2)Receive the color bar pattern. (Audio Video Input)Press the TV/VIDEO button on the remote control to setto the AV mode. Then perform the above adjustments2~9.Press the TV/VIDEO button on the remote control to setto the CS mode.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (26) on the remote control toselect “TINT”.Press the VOL. UP/DOWN button on the remote controluntil the tint step No. becomes “51”.Press the channel button (24) on the remote control toselect “COL. CENT”.Press the VOL. UP/DOWN button on the remote controluntil the color step No. becomes “55”.

2-10: BRIGHT CENT

1.2.

3.

4.

5.6.

7.

8.

9.

Receive the monoscope pattern. (RF Input)Using the remote control, set the brightness and contrastto normal position.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (16) on the remote control toselect "BRI CENT".Press the VOL. UP/DOWN button on the remote controluntil the white 0% is starting to be visibleReceive the monoscope pattern. (Audio Video Input)Press the TV/VIDEO button on the remote control to setto the AV mode. Then perform the above adjustments2~4.Press the TV/VIDEO button on the remote control to setto the CS mode.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (16) on the remote control toselect "BRI CENT".Press the VOL. UP/DOWN button on the remote controluntil the brightness step No. becomes “83”.

Fig. 2-1

"A"

White 100%Red 110% Fig. 2-2

Page 14: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL ADJUSTMENTS

2-13: SEPARATION 1, 2

Please do the method (1) or method (2) adjustment.

2-12: CONTRAST MAX MANUAL

1.

2.

3.4.

5.

Activate the adjustment mode display of Fig. 1-1 andpress the channel button (18) on the remote control toselect “CONT. MAX”.Press the VOL. UP/DOWN button on the remotecontrol until the contrast step No. becomes “106”.Receive a broadcast and check if the picture is normal.Press the TV/VIDEO button on the remote control to setto the AV mode. Then perform the above adjustments1~3.Press the TV/VIDEO button on the remote control to setto the CS mode. Then perform the above adjustments1~3.

Method (1)

1.

2.3.

4.

5.

Set the multi-sound signal generator for each different L-ch and R-ch frequency (Ex. L-ch=2KHz, R-ch=400Hz)and receive the RF.Connect the oscilloscope to the Audio Out Jack.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (37) on the remote control toselect “SEP 1”.Press the VOL. UP/DOWN button on the remote controlto adjust it until the audio output wave becomes a finesine wave.Press the CH UP button once the set to “SEP 2” mode.Then perform the above adjustment 4.

Method (2)

1.

2.3.

4.

5.

6.7.

8.

Set the multi-sound signal generator L-ch=1KHz, R-ch=Non input and receive the RF.Connect the oscilloscope to the Audio Out Jack (R-ch).Activate the adjustment mode display of Fig. 1-1 andpress the channel button (37) on the remote control toselect “SEP 1”.Press the VOL. UP/DOWN button on the remote controlto adjust it until the R-ch output becomes minimum.Set the multi-sound signal generator L-ch=Non input,R-ch=1KHz and receive the RF.Connect the oscilloscope to the Audio Out Jack (L-ch).Activate the adjustment mode display of Fig. 1-1 andpress the channel button (38) on the remote control toselect “SEP 2”.Press the VOL. UP/DOWN button on the remote controlto adjust it until the L-ch output becomes minimum.

2-14: LEVEL

1.2.

3.

4.

Receive the VHF HIGH (70dB).Connect the AC voltmeter to pin 6 of CP101 and the pin1 (GND) of CP101.Activate the adjustment mode display of Fig. 1-1 andpress the channel button (36) on the remote control toselect “LEVEL”.Press the VOL. UP/DOWN button on the remote controluntil the AC voltmeter is 75 ± 2mV.

2-15: OSD HORIZONTAL

1.2.3.

Receive the monoscope pattern.Activate the adjustment mode display of Fig. 1-1.Press the VOL. UP/DOWN button on the remotecontrol until the value from the adjustment screenframe to the shadow mask becomes 50 ± 5mm.(Refer to Fig. 2-3)

Fig. 2-3

TV

00 OSD 15

50 mm

2-24: Confirmation of Fixed Value (Step No.)

Please check if the fixed values of the each adjustmentitems are set correctly referring below.

FUNCTIONV. POSIH. SIZEV. CENTVS. CORRSUBCONTUNI COL CENTUNI COL MINBRI. MAXBRI. MINCOLOR MAXCOLOR MINSHARPNESSRGB CONTRASTPARABOLA CORRTRAPEZIUM CORRCORNER CORR TOPCORNER CORR BTMV EHTH EHTFM LEVELBRIGHTCOLORTINT

NO.0506081017192021222325272829303132333435515253

RF00003212086420

11232

10500302100000000000001---------

CS------------066420

11232

1050030---------------------------------

AV------------096420

11232

1050030------------------------311830

Page 15: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL ADJUSTMENTS

3. PURITY AND CONVERGENCEADJUSTMENTS

NOTE

1.

2.

3.

Turn the unit on and let it warm up for at least 30minutes before performing the following adjustments.Place the CRT surface facing east or west to reduce theterrestrial magnetism.Turn ON the unit and demagnetize with a Degauss Coil.

3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)

1.

2.

3.

4.

5.

6.

7.

8.

Tighten the screw for the magnet. Refer to the adjustedCRT for the position. (Refer to Fig. 3-1)If the deflection yoke and magnet are in one body,untighten the screw for the body.Receive the green raster pattern from the color bargenerator.Slide the deflection yoke until it touches the funnel sideof the CRT.Adjust center of screen to green, with red and blue onthe sides, using the pair of purity magnets.Switch the color bar generator from the green rasterpattern to the crosshatch pattern.Combine red and blue of the 3 color crosshatchpattern on the center of the screen by adjusting the pairof 4 pole magnets.Combine red/blue (magenta) and green by adjusting thepair of 6 pole magnets.Adjust the crosshatch pattern to change to white byrepeating steps 6 and 7.

3-2: PURITY

NOTE

Adjust after performing adjustments in section 3-1.

1.2.

3.

4.5.

Receive the green raster pattern from color bar generator.Adjust the pair of purity magnets to center the color onthe screen.Adjust the pair of purity magnets so the color at the endsare equally wide.Move the deflection yoke backward (to neck side)slowly, and stop it at the position when the whole screenis green.Confirm red and blue color.Adjust the slant of the deflection yoke while watching thescreen, then tighten the fixing screw.

DEFLECTION YOKEDEFLECTION YOKE SCREWMAGNET SCREW

PURITY MAGNETS6 POLE MAGNETS4 POLE MAGNETS

Fig. 3-1

3-3: STATIC CONVERGENCE

NOTE

Adjust after performing adjustments in section 3-2.

1.

2.

3.

Receive the crosshatch pattern from the color bargenerator.Combine red and blue of the 3 color crosshatchpattern on the center of the screen by adjusting the pairof 4 pole magnets.Combine red/blue (magenta) and green by adjusting thepair of 6 pole magnets.

3-4: DYNAMIC CONVERGENCE

NOTE

Adjust after performing adjustments in section 3-3.

1.

2.

Adjust the differences around the screen by moving thedeflection yoke upward/downward and right/left.(Refer to Fig. 3-2-a)Insert three wedges between the deflection yoke andCRT funnel to fix the deflection yoke.(Refer to Fig. 3-2-b)

R G B

RGB R

GB

R G B

UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT

Fig. 3-2-a

WEDGE WEDGE

WEDGE

WEDGE POSITION

Fig. 3-2-b

Page 16: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL ADJUSTMENTS

4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)

L503

CP502

CRT

CP1001

SPEAKER

CRT PCB

CRT

CP401

CP702A

VR401

VR502

FB401

TP002W011

CP

101

TU001

J702

J701

J703

J704

J708

CP801A

J801

CP805CP806

CP

803

TP806 CP804TP804

R804

R808

CRT

CRT

MAIN PCBCP702B

J705

J706

J707

CD

702

VIDEO JACK PCB

CD

801

CD805

CD803

TP

001

CP501

AC INCD501

Page 17: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

CHROMAIC201 TB1253N

V.OUTPUTIC401

LA78041

FBTFB401

COMB FILTERIC1501

LA76600M-TLM

SC

L

24

SD

A

25

18

16

11

34 28 16 15 42 47 55

38

31

51

HV

17 9

F

10

S

1

5

6 7

DY

V OUT

FB

P IN

H O

UT

AB

CL

B O

UT

G O

UT

C IN

CV

BS

LN

T IN

IF D

ET

O

UT

IF IN

IF IN

43 44

YUV IN

TV BLOCK DIAGRAM

22 21 20 19

V IN

U IN

EX

T B

IN

EX

T G

IN

EX

T R

IN

YS

/YM

IN

DE-EMPHSOUND DECORDERIC902 AN5829S

18 19

21 22

14

CRTV801

3

Q1503

BUFFER

Q1505, Q1506, Q1508

BUFFERQ1507

BUFFER

14

R O

UT

12

CW

OU

T

Q1504

BUFFER

Q701BUFFER

J801

8

6

11

7

F

10

Q801, Q810RED/

GREEN AMP

Q802, Q811GREEN/

RED AMP

MEMORY ICIC199 S-24C16AFJA-TB-01

5

6

Q803, Q812

BLUE AMP

Q405

H.OUT

Q402

H.DRIVE

27

36

35

34

33

30

31

SCL1

SDA1

9

BLANK

RED R

GREEN G

BLUE B

RESET

REMOCON

3

RESET ICIC103 PST600C 1

OS101

Q601, Q603

PROTECT

MICONIC101 OEC7074A

41 PROTECT6KEY 1

7

19

20

1

KEY 2

X101 8MHz

X.IN

X.OUT

AUDIO MUTE

VOL_UP

CH UP

VOL_DOWN

CH DOWN

POWER

SOUND AMPIC1001AN5276

7

R

SPEAKERSP1001

12

L

8 5

Q1001

MUTE

AV SWITCHIC701

MM1311AD

8

10

7

9

30

32

22

25

31

27

29

24

23

201817

2

14

7

9

10

19 2

TONE CONTROLIC303

M62420SP

TU001

IF

11

SCLSDA

5 4

4 12365

J702

6 4 3

4

2

6

3

J703

3

2

4

J708

3

5

J704

15 14 13

YUV IN2

2

2

2

Q704

BUFFER

Q705

BUFFER

J707

J706

J705

4

2

6

3

J701

10

T501

125

Q502

SWITCHING D

SOUND+B

+B

Page 18: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

C608

C216

C604

C214

C612W

220

D614

D613

D611

IC303

IC103

D103

X101

C123

C724

C725

C925

C919

C918

C917

W212

W213

W113

C328_1

C329_1

C303

C924

C304_1

L901 L302

C640

R608

W834

D201

R137

J705

J706

J707R720 C315

W214

C616

W161

W225

D608

D612D615

W822

C213

D602

D603

D604

W119

W129

L604

W208

L603

C630 W

125

C625

W207

C619

C624

X601

C204

L204

C211

CF201

C203

L602

C209

W839W205

W118W120

W224

W215

W222

W223

R605

R442

C615

C935

L601

L205

CP702A

CP702B

D108

W114

W155

C117

D605

W206

W163 W066

W219

R735

C929

C921

W071

W068

C122

D102

D107

W168

W069

W072

W073

W167

W111

W042

W138

W164

W134

W135

W166

W147

W217

W152

W142

C305_1

W159

L1503

C1502

L1502

C1501

L1511

C1520

L1508

W043

W076

W136

C1510

L1505

C1528

C1518

SW105

SW102SW101

SW104

SW103D520

W049

W048

W140

D406

C439

R436

C436

D517

W051

IC503 IC502

C408

T401

HS502

VR502

R554

C533

R553

W025

Q507

R508

D516

Q504R515

D513

D528

C519

C513

C503

C502 R

500

TH

501_1

FH

501F

501

CP

501

C505_1

FH

502

L501

R518

D501

D527

D530

D502

C507

D529

D504

D531

D503

IC504

CP502

C506_1

RY

501

Q514

D523

D509

C509

Q501

D510

C527

D512

C528

C529

C532

R522

R521

Q512

D505

C501

D514

C518

D511

R536

C539

R535

Q503

R505R507

Q505

Q510

R520

R537

R512

W065

R001

R002

W061 W060

R128

W023

D519

C118

W059

W020

R527

W045

R501

W003

C512

W040

C517_1

W057

W046

W055

R524

W077W

050

W021

W078W026

R519

W169

W149

R106

R112

W082

W211

L301

W139

W148

W150

W058W062

W153

W156W157

CD701B

W143

R635

T501

W216

CF

202

W227

W221

W218

W226D606

W827

W115

W052

R631

R426

W037

W039

W116

C713

L002

C735

C714

R741

R734

R728

R711

R723

R748

R749

R770

R717

R702

CD701A

C715

R708

J702

IC701

R705

R707

C705D

711

C733

C1007

C1008

C1009

HS1001

IC1001

C1011

C1004

L201L203

R221

W172

W181

W173

W201

C003

W183

W177

TU

001

W197

W194

W093

W094

W187

W209

W203

W193

W133

W107

W100

W105

C002

C1003

C004

L701

W824

W818

W099

W101

W083

W085

L1512

C1530

W108

W110

C1525

W103

L1510

R432

D404

TP002

R420

R416

W032

R407

W036

R413

R414

R428

R430

W807

R439

L402Q405

W001

W035

R441

R437

W009

TP004

R443

W011

W013

W014

HS402

R438_1

IC401

CP401_1

C426

D403

C411

CP801A

W012

VR401

D410

C409

C406

C407

W027

W008

C413

W041

C401

R517

D407

D411

TP005

C522

Q502W017

W030

W006

C418_2

C420

C417

W821

D414

D415

R409

R429

R425

R421

R424

R406

C1006

W109

C741

W097

W196

W130

W188

W189

W186

W192

W084

W176

W174

W175

W182

R1522

W106

CP101

W010

W047

W029

W141

W179

W180

W079W081

W080

W089

W090

W091

W087

W127

W088

W098

W092

W096

W095

W086

W117

W112

W191

R541_1

R41

0

Q508

D109

W825

W015

W184

CF203

HS501

J701

J703 J704 J708

D001

C425

C504

FB401

C427

IC201

R542

C326

D507

R502

W063C111

D525

W022

B504

W024

R546

C403

C402

Q402

C430

W034

W031

D402

W104

W033

R408

OS101R133

W162

W171

W146

W151W

144

W170

W137

R544

R545

D524

W007

R510

TP

001

R1525

CP1001

C530

W053

W056

W854

R452

W038

D460

R460

W154

W054

D515

C521

R539

R540

C535_1

R543

W004

W018W019

D405

W228

W005

D506

S802Y

B501

S802X

C704_1

W840

W838

W817

W857

C531_1

W848

W805

W809

S801Y

S801X

W808

W813

W802

B502

W002

CD501R

503

R159

R160

C146C230

W833

C431

CD801

CD

701

CD701

CD702

CD702

6.3A125V

OR

250V

PRINTED CIRCUIT BOARDSMAIN/VIDEO JACK (INSERTED PARTS)

SOLDER SIDE

RISK OF FIRE- REPLACE AS MARKED.

Page 19: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

Q509

Q201

Q203Q202

C62

2C

621

C620

C330

Q704

Q705

C92

2

IC902

Q103

Q604

R11

1

C74

2R727

R73

0

R73

6

R73

1

R73

7

R73

8

R73

2

R739

C931C928

C926

C93

0

C93

2

C927

C33

6

R32

8C

337

R32

2

C33

8

C33

5R

325

C333

C331

C33

2

R31

4

C32

5

C334R324

R906

R20

3 R20

4

R904R905

R323

C33

9

R327

R213

R20

9C

206

C20

2R

202

R21

1

R214

R22

3C

227

R32

1

C21

0

C21

2

R21

2

C201

C21

5C

634

C60

1

R61

3R

611

R60

9

R601C633

R61

5R

623

R61

2R

610

R61

4

C61

8C

629

C22

2

C61

4C

609

R60

2

R205C60

5

R750R747

C606

R60

3

C63

8

C61

7

R60

7

C62

6

C62

3

R60

4

Q601

R636

R61

9

R61

8

C602

C63

7_1

R215

R21

0

R201

C21

8

R220Q204

C20

8

R21

8

C221_1

C74

0

R32

6

C62

7

R31

9

C229

IC101

R11

5

R114

R132R129

Q101Q102

C112R130R127

R11

9

R155

R15

6

C10

3R

157

R10

2

C14

0C

141

R14

1

C125

R12

3

R124R151

R116R134

C10

7

Q506

C1506C1507

C1508R1502C

1505

C1504

C1513

R15

05 R1506

C15

17

Q1503

C1519

R15

07

C15

14R

1504

C15

12

C15

15

C15

16

R15

08

Q1504

R1509

C15

09

Q1505

R15

14

Q1506

R15

13R1515 R1517

C15

31

C15

21

R15

10

C1503

R32

0

C15

35

R12

6 R10

1

R104

Q406

R15

0C

132

Q109

C52

6

R40

3

C55

4

R53

3

R532

R513 R516

R51

1

C524

R12

5

R13

9

C109

C10

8 R108

R10

9

C14

3C

121

C12

8

C139

C607

R64

0

Q603

R63

8

R751

Q701

C72

3R

722R72

1

R74

0

C738R71

5

C74

7C

745

C74

6

R72

6

Q709

C74

4

C72

7

C72

6

C74

3

R713

C731

R724

C73

4

C75

0R

714

C79

3

C72

8

C720

C73

7

R716

C730

C748

C72

2

C72

1

C71

2

C739

C708

C707

R10

09

Q1001

R1013

R1003R1010

R219

C22

0

R217

R1004R1011

R00

3

R006R007

C00

1

C753

R15

20C1533

R1519 R1516

Q1507

R15

18

C15

26

R41

7

R41

5

C40

5

R41

2

R13

8

R75

2

R725C706

W837

R13

1

C1523

IC1501

R547

C72

9

IC199

R12

1

R122

R140

C1522

R15

11

C1524

C541

R1523

R52

5

R14

2

Q460

C138

R15

28R

1529

C15

27

R1524Q1508

R1530

R15

03

R1521

W84

2

W814

W83

6

W82

0

W84

3

W859

W80

3

W832

R14

4

R146

R004

C14

5

PRINTED CIRCUIT BOARDSMAIN/VIDEO JACK (CHIP MOUNTED PARTS)

SOLDER SIDE

Page 20: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

R808

R804R

806

Q803

Q802

L804

L803

Q801

D801

R817

C804

R809

R802

R812

R811

R819

R821

R815

C805

C806

D803

D802

R829

R814

R801

R830

TP

805

TP

804

TP

806

CP803

L802

R803

CP804

C809

C820

C815

CP

806

C808

D807

D808

J801_2

R828

Q812

Q810

R810

W001

R813

W002

W003

CP

805_1

C823

C813

D809

Q811

W804

W802

W803

PRINTED CIRCUIT BOARDSCRT

SOLDER SIDE

Page 21: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

TP001

AGC

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIMETHE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCASTWAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARESINCE THESE PARTS MARKED BYCAUTION:

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

ETANTLES PIECES REPAREES PAR UNATTENTION:

R141

4.7KR140

4.7KR139

4.7K

R159

470 1/4W

R144

4.7K

R007

270

R006

270

R128

33K

1/4W

R131

10K

R101

560

R114

2.2KR116

2.2K

R003

330K

R001

68K

1/2W

R002

68K

1/2W

R119

47KR125

47K

R108

2.2K

R157

10K

R138

1K

R150

4.7K

R151

4.7K

R115

47K

R156

10K

R126

2.7KR104

560

R127 1K R130

820

R132

33K

R155

4.7K

R004

100

R123

4.7K

R122

4.7K

R121

4.7K

R142

10K

R137

681/

4W

R146

4.7K

R111

47

R134

10K

R133

10K1/4W

R129

3.9K

R109

2.2K R106

100 1/4WR112

100 1/4W

R124

47K

R160

1M

R102

1K

C145

560P W

C146

0.1 B

C108

68P CH

C004

0.02

2M

C141

0.01 BC140

47P CH

C132

820P CH

C139

0.01 B

C121

100P CH

C112

0.00

22B

C107

0.1

B

C138

0.01

B

C143

100P CH

C109

68P CH

C125

10P CH

C103

56P

CH

C001

0.01

B

C128

0.001 B

W834

W82

4

W81

8

W85

4

W822

W832

D108

MTZ

J5.6

B

D001

MTZ

J33A

C122

150V KA

C003

2.250V KA

C118

22006.3V YK

C123 10

16V

KA

C117

0.4750V KA

C111 1

50V

KA

C002 47

06.

3VYK

D102

1SS133

D107

1SS133

D103

1SS133

Q1092SC2412K

SYNC SEP.

Q1012SC2412K

V-BUFFER

Q1022SC2412K

H-BUFFER

L002

100u

H

TU001 ENV56DB6G3

11011

1213

1415

23456789

IC103 PST600CRESET IC

1 2 3

SW10

3SK

HVBE

D010

VOL

UP

SW10

2SK

HVBE

D010

CH D

OWN

SW10

4SK

HVBE

D010

VOL

DOW

N

SW10

1SK

HVBE

D010

CH U

P

SW10

5SK

HVBE

D010

POW

ER

IC19

9S-

24C1

6AFJ

A-TB

-01

MEM

ORY

IC

1234

5 6 7 8Q103

KRC102SRTK

X-RAY TEST

X101EFOEC8004T4

1

2

3

D109SLR-342VCT32

POWER ON

CAUTION: DIGITAL TRANSISTOR

TM101SBKMOP006B

IC101 OEC7074AMICON IC

110

1112

1314

1516

1718

192

2021 22

2324

2526

2728

29

3

3031

3233

3435

3637

38394

4041

42

56

78

9

CP101TKC-M07X-A1

1

2

3

4

5

6

7

BT001R03(AB)E_20_T

BT002R03(AB)E_20_T

Vout

B+GND

OS101RPM7138-H5

1 2 3

AGCSYNC_OUTSCL

SDA

IF

OSD_B

OSD_G

OSD_R

OSD_BLKTUNER_AUDIO_L

PROTECT TUNER_AUDIO_RAFT_OUT

POWERX-RAY_TEST

V.OUT1

AFC SCL

X-RAY SDA

EXT_MUTE

SW_VIDEO_OUT

TV_MUTE

SDASCL

POWER

P.CON+5V

TUNER+B

AT+5V

X-RAY GND

P.FAIL

P.CON+9V

DEGAUSS_H

FROM/TO SOUND

FROM/TO CHROMA/IF

MICON/TUNER SCHEMATIC DIAGRAM

I2C_OFF

I2C_SDA

I2C_SCL

GND

AGC

L

R

TEST POINT

FROM/TO POWER

FROM DEFLECTION

FROM/TO CHROMA/IF

NC

4.8

0

4.9

0

0

0

0

4.8

STANDBY_H

BBE SW SYNC

12C_OFF

H_CTLAUDIO MUTE

EXT MUTE PROTECT

FROM/TO POWER

FROM/TO AV

TO DEFLECTION

(MAIN PCB)

NC

NC

NC

NC

NC

2.5

5.0

0

0

0

0

5.0

0

0

5.0

0.3

5.0

0

0

0

0

0

0

0

4.9

0

0

1.7

1.7

3.5 0

0

4.8

5.0

5.0

4.8

0

0

0

1

2

IF BTL

BPL

V.S

SDA

SCL

ADRE

S

AGC

30.0 5.0

5.0

5.0

4.6

6.2

1.3 NCNCNC NCNC0 0

NCNC

1.3

P FAIL

AFT

KEY 1

KEY 2

REMOCON

X RAY

CNVSS

X.IN

X.OUT

VSS VCC

FILT

HLF

VHOLD

CVIN

RESET

POWER

SCL1

SDA1

BLANK

RED R

GREEN G

BLUE B

V SYNC

H SYNC

FSC IN

CLOCK CONT

NC

ON_TIMER

DEGAUSS H

X-RAY TEST

PIP AFT

AV2

AV1

PIP SD

ACCESORY

04.

9

0

0

4.8 4.8

00

SDA

SCL

MOD

E

VCC

VSS

E2 E1 E0

5.005.05.0

0 000

4

3

15.90

0

0

5.0

5.0

VCC GND V.OUT

0 5.0

RED LED

0.3

0

PCB010TMA530

Page 22: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CAUTION: DIGITAL TRANSISTOR

Q2032SA1037AK

TV BUFFER

C919 2.2

50V

KAC9

21 1016

VKA

C624

100

10V

YK

C924 100

10V

YK

C917 4.7

50V

KA

C918 4.7

50V

KA

C929 3.3

50V

KA

C204 10

16V

KA

C619

470

6.3V

YKC209

0.47

50V

KA

C630

0.22

50V

KA

C925

0.33

50V

KA

C612 2.2

50V

KA

C625

4.7

50V

NA

Q601KRA102SRTK

PROTECT

L901

22uH

L203

1.2u

H

L204

15uH

IC90

2AN

5829

SSO

UND

DECO

RDER

IC

1 10 11 12

13141516171819

2

2021222324

3 4 5 6 7 8 9

IC20

1TB

1253

NCH

ROM

A IC

1 10 11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28

29

3

30313233343536373839

4

40414243444546474849

5

50515253545556

6 7 8 9

CF20

1

EFCT

4R5Y

S5A

CF203TPSRA4M50C00-A0

X601

3.57

9545

MHz

CD701BCH243001

1

2

3

4

R.SIGNAL

TUNER VIDEO SIGNALLUMINANCE SIGNALCOLOR SIGNALDEFLECTION SIGNAL

G.SIGNALB.SIGNAL

TUNER AUDIO SIGNAL

GNDOUTOUTIN

CF202 TSF5229P3

1 2 3 4

S802YS802X

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

R905

470

R203

1.2K

R204

220

R613

100

R604

470

R605

10K

1/4W

R607

2.2K

R603

3.3K

R747 75 R750 75

R614

2.7K

R601

180K

R608

2701/4W

R615

2.2K

R623

10K

R906

220K

R636

2.2K

R904

470

R602 1K

R640

4.7K

R638

1K

R631

150

1/2W

R635

33K 1/4W

R609

100

R611

100

R205

100

R215

470

R201 1K

R212

3.3K

R211

2.2K

R619

33K

R610

2.7K

R612

2.7K

R217

6.8K

R220 68

R219

390

R213

470

R210

68

R221

220

1/4W

R218

2.2K

R214

270

R223

220

R202 1K

R209

33K

R618

220K

C922

0.02

2B

C637

_13P

CJ

C230

0.01 B

C221_1

0.01 B

C621

0.1

BC6

22

0.1

BC6

23

0.01

B

C633

0.01

B

C626

0.01

2B

C620

0.1

B

C927

0.02

2B

C932

0.1

B

C930

0.1

B

C926

0.04

7B

C928

0.1

B

C931

0.1

B

C617

1B

C638

100P

CHC212

0.01 B

C218

0.01

BC2

08

0.01

B

C215

33P

CH

C210

0.00

22B

C201

0.01

B

C601

0.1

B

C634

0.22

B

C627

8PCH

C602

0.1 B

C606

0.1

B

C605

0.1

B

C220

0.0022 B

C229

100P

CH

C227

150P

CH

C629

0.00

22B

C206

0.1

B

C202

0.01

B

C222

0.01

B C618

0.01

B

C609

0.02

2B

C614

0.47

B

C607

0.01

B

W82

0

W83

8

W84

0

W805

W84

2

W84

3

W813

W808

W802

W839

D201

MTZ

J12B

D602 M

TZJ6

.2B

D604

MTZ

J6.2

B

D603

MTZ

J6.2

B

D606

MTZ

J5.6

B

C615

10016VYK

C640

1000

16V

YK

C616

4716

VYK

C214 10

16V

KA

C211

0.22

50V

KA

C213

10010VYK

C203

100

16V

YK

C935

4.750V KAC6

08 150

VKA

C604 1

50V

KA

C216

1016

VKA

D605

11E1

-EIC

D611

1SS1

33D6

13

1SS1

33D6

14

1SS1

33

D608

1SS1

33D6

12

1SS1

33D6

15

1SS1

33

Q2012SC2412K

AUDIO BUFFER

Q6042SC2412K

V.BLK

Q6032SC2412K

PROTECT

Q2022SC2412K

TV BUFFER

Q204KTC3881S-RTK

PRE AMP

L603

47uH

0305

L601

47uH

0305

L205

47uH 03

05

L604

47uH

0305

L602

100u

H

L201

100u

H03

05

C_V_OUT_SW

Y_V_OUT_SW

TUNER_VIDEOSYNC_OUTTUNER_AUDIO_L

TUNER_AUDIO_RSDA

SCL

OSD_B

OSD_G

OSD_R

OSD_BLK

PROTECT

FSC_OUT

GND

P.CON+9V

P.CON+5VAT+5V

V.OUT2

H.OUT

ABCLAFT_OUTB.OUTAGCG.OUTIFR.OUTTUNER_AUDIO_RAFCTUNER_AUDIO_L

V.OUT1

CHROMA/IF SCHEMATIC DIAGRAM

FROM/TO MICON/TUNER

FROM POWER

TO COMB FILTER

FROM/TO AV

FROM/TO DEFLECTION

FROM/TO MICON/TUNER

PCB010TMA530

FROM AV

9.03.7

3.1

13 14 15

NC

NC

NC

NCNC

NC

NC

NC

NC

CVBS

OUT

BLAC

K DE

T FI

LTER

DIG

GND

V OU

T

V RA

MP

H VC

C(9V

)

H AF

C FI

LTER

H OU

T

SYNC

OUT

X-RA

Y

FBP

IN/G

P OU

T

B OU

T

YC G

ND

SVM

OUT

YS/Y

M IN

EXT

R IN

EXT

G IN

EXT

B IN

RGB

VCC(

9V)

SCL

SDA

EHT

IN

IK IN

ABCL

IN

DIG

VDD

EW O

UT

0 9.0

9.0 9.0

79 10

11

2.7 1.5 6.0 4.9

4.8 0 2.2 0.1 2.2 2.2 2.2 1.1 6.0

7.1 4.0 2.1 0 6.0 3.4 2.0

(MAIN PCB)

5.0 5.0

2.3 NoiseDet

SpectralRMS Det

SAPFilter

NoiseFilter

SpectralFilter

SAPDet

StereoFilter

GND

InputVCA

PilotDetSt.PLL

CancelPilot

SpectralExpanddbx De-Emph

SAPDemod

Wide BandRMS Det

Wide BandFilter

L+R Filter L+R Demod

IIC Decoder

L-R DemodL-R Filter

fH.2fH Trap Filter

ZAPOUT SWAGC

Matrix

OffsetCancel

OffsetCancel

Wide BandExpand

DAC

(L-R)/SAPSwitch

De-Emph75us

SAPoutFilter

0 2.3 2.3 2.2 2.2 0.4

Vcc

5.1 2.4 2.4 0.4 2.3 3.4

2.3 2.3 2.3 2.3 NC 0 5.0 5.0 0 3.7 3.6 2.6 3.7

0

2.03.6

8

IF G

ND

IF D

ET O

UT

LOOP

FIL

TER

IF V

CC(9

V)

V RE

F

DE-E

MPH

DC N

F FI

LTER

EXT

AUDI

O IN

Y CL

AMP

FILT

ER

APL

DET

FILT

ER

CVBS

EXT

IN U IN

V IN

C IN

SIF/

H CO

RR IN

IF V

CC(5

V)

VCO

ADJ

FILT

ER

AUDI

O OU

T

AFT

OUT

X’TA

L(3.

58M

Hz)

IF A

GC

RF A

GC

APC

FILT

ER

IF IN

IF IN

CW O

UT

YC V

CC(5

V)

R OU

T

G OU

T

CVBS

LNT

IN

0 9.0

5.0 5.0

6

12

3.5

4.1

9.0

4.1 2.4 2.4 3.7 2.8 3.6 2.4 2.5 1.9 2.4 2.5 2.5 2.5

3.0 0 0 0 0.1 2.7 3.2 2.1 2.0 2.9 1.6 4.8 4.8

0.6

1.36.2

0

2.43.1

5

9.010.2

8.9

8.90

0

Page 23: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

R439

1K 1W

R410

150 2W

R452

180 1W

TP004

TP005

TP002+B

VR40

12.

2KV.PO

SI MET

ALR413

12K

+-1%

R414

27K +-1%

R436

18K +-1%

R441

15K +-1%

R426

4.7K

+-1%

R438

_1

0.22

1W

CP401_1A2361WV2-4P

1

2

3

4

IC401 LA78041V.OUTPUT IC

1 2 3 4 5 6 7

L402

ELH5L4113

T401ETH14Y47AY

123

45

HS402763WAA0231

GND

ABL

GND

GND

8E8

TERHEA

E27

E12

B+

E180

S

F

AFC

COLHV

FB401 3227009R

1

10

11

2

3

4

5

6

7

8

9

CAUTION: DIGITAL TRANSISTOR

CD801CU2A3601

BGR

1168

109

175

V801A68AJB82X10

CP801A

B2013H02-10P1

10

2

3

4

5

6

7

8

9

CD805CU822501

CD803CU822501

Q4052SD2499(LBOEC1)

H.OUT

C406 1

50V

YK

C408

2200

25V

YK

C409 10

50V

YK

C413

1000

35V

YK

C403 47

50V

YK

C430 22

100V

YK

Q406DTA144EKA

X-RAY TEST

IS NON POLAR ONE.THE ALUMI ELECTROLYTIC CAPACITOR MARKED NPTHE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:

R.SIGNALDEFLECTION SIGNAL

G.SIGNALB.SIGNAL

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIMETHE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCASTWAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARESINCE THESE PARTS MARKED BYCAUTION:

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

ETANTLES PIECES REPAREES PAR UNATTENTION:

R437

11/

2W

R416

3.9

1/2W

R420

2.7

1/2W

R417 33K

R407

3.9K 1/4W

R424

2.2K

1/2W

R432

8.2K 1/2W

R409

680

1/2W

R421

680

1/2W

R425

680

1/2W

R429

680

1/2WR408

2201/2W

R443

68K 1/2W

R428 10

01/

4W

R406

220

1/2W

R403

330

R430

68K

1/2W

R460

1K 1/4W

R415

820

R412

8.2K

R442

2.2K

1/4W

C431 0.00

150

0VB

C418_2

0.47250V PMS

C405

560P

CH

C411

10P500V SL

C427

0.1100V MKT

C417

0.22

100V

MKT

C425

0.0012KV R

C420 0.

016

1.25

KVCM

PP

C402

0.01

100V

MKT

C401

27P500V SL

C439

0.00

1B

W821

W827

W807

D404

MTZ

J9.1

B

D410

MTZ

J30B

D403

MTZ

J30B

D406

MTZ

J5.6

B

C407

100

35V

YK

C426 33

250V

YKC4

36 4716

VYK

D402

11E1

-EIC

D405

RGP15J

D407

AU02

A-EI

C

D411

AU02A-EIC

D414

11E1-EIC

D415

11E1-EIC

D460

1SS1

33

Q402KTC3227_Y

H.DRIVE

Q460KRC111SRTK

SWITCH

CAUTION: DIGITAL TRANSISTOR

P.CON+5V

P.CON+9V

GND

+B

AT+12V

POWERX-RAY_TEST

V.OUT1AFC

X-RAY

AFC

V.OUT1

V.OUT2

H.OUT

ABCL

B.OUT

R.OUT

G.OUT(CP805)

TO CRT

TO DY

FORCUS

SCREEN

TO CRT

0

8.1

0.1NC

0

2.0

NC

NC0.2

0

0

105.0

108.0

13.1

2.8

(MAIN PCB)DEFLECTION SCHEMATIC DIAGRAM

PCB010TMA530

FROM POWER

GND

P.CON+9V

G.OUT

R.OUT

B.OUT

HEATER

GND

NC

NC

180V

NC

NC

VCC GNDPUMP UP

AMP+

-THERMAL PROTECTION

0

16

25.04.0 0 4.02.0 12.0 25.017

ANORD

18

FROM/TO CHROMA/IF

2.80.1

TO CRT1 21 2

20

21

19

0.4

17.3

0

15.9

10.9 15.9

FROM/TO MICON/TUNER

04.9

0

Page 24: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CP502A1561WV2-2P

1

2

HS502

763WAA0200

HS501763WAA0238

6.3A 125V

6.3A 125V

BLAD

EW

IDE

BLACK

WHITE

21

CD501120V 60Hz

IS THE LIVE CONNECTIONCAUTION:

L5012R2A752F28Y

1 2

3 4CP501A3963WV2-3PD

12

21

L5038R270008

DEGAUSSCOIL

RY501ALKS321

12

3 4

FH502EYF-52BC

FH501EYF-52BC

F501

6.3A125V

51MS 6.3A L

R501

1.2 7W

IC50

4LT

V-81

7M-V

B

FEED

BAC

K

1 2

34

B502

BL02RN1-R62T2 B501

BL02RN1-R62

B504

W4BRH3.5X6X1

TH501_1

ZPB45BL3R0A

REPLACE ONLY WITH THE SAME TYPE FUSE

N’UTILISER QUE DES FUSIBLE DE MEME TYPE

CAUTION:

ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

S

DG

Q5022SK3326(2)

SWITCHING

T501 8140065S

1

10

11

12

13

14

15

16

2

3

5

6

7

8 9D5

25

MTZ

J8.2

B

R502

330 2W

R527

0.68 2W

R522

27 2W

R521

27 2W

R542

0.15 1W

R517

1 2WVR

502

22K

+B A

DJ

R541_1

0.22 1W

Q5122SA1624

CURRENT DET.

Q508KTA1273_Y

+12V SW

Q5032SA1371

+B SW.

Q5062SA1037AK

P.FAIL

C527

2200

16V

YK

C507

470

200V

UP

C529

470

10V

YK

C532 1000

6.3V

YK

C528

1000

16V

YK

C530

1000

10V

YK

C509 47

25V

YK

C531

_1

470

25V

YK

C521

220

160V

YXF

IS NON POLAR ONE.THE ALUMI ELECTROLYTIC CAPACITOR MARKED NPTHE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARESINCE THESE PARTS MARKED BYCAUTION:

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

ETANTLES PIECES REPAREES PAR UNATTENTION:

R518

1.5M

1/2W R536

47K 1/4W

R515

10K 1/4W

R553

27K

1/2W

R508

6.8K

1/4W

R554

100K

1/2W

R519

1K1/

2W

R511

22K

R535

18K

1/4W

R539

1.2M

1/4W

R540

1.2M

1/4W

R532

1.5KR510

100 1/4W

R520

390

1/4W

R513

10K

R507

220K

1/4W

R516

10K

R505

10K

1/4W

R524

2.2K 1/4W

R545

150 1/4W

R544

270 1/4W

R543

1K1/

2W

R547

100

R533 270

R500

2.7M

1/2W

+-10

%

R546

100 1/4W

R537

150K 1/4W

R512

1K1/

4W

R525

47K

R503

10K

1/4W

C512

0.047 TF

C505

_1

0.22

250V

ECQU

L

C513

0.00

125

0VKY

C554

0.022 B

C503

0.0012KV B

C502

0.0012KV B

C519

0.00

125

0VKY

C524

0.02

2B

C541

0.1

B

C522

0.00

2225

0VKY

C526

0.001 B

C518

0.001500V B

C506

_1

0.1

250V

ECQU

L

C517_1

8202KV RR

C535

_1

680P

2KV

RR

W81

7

W803

W825

W85

7

D528

MTZ

J5.6

B

D523

MTZ

J18B

D509

MTZJ18B

D515

MTZJ15B

D513

MTZ

J5.6

B

C539

2.2100V YK

C501

1000

35V

YK

C504 10

50V

YK

C533 10

16V

KA

D502

1N40

05-E

IC

D501

1N40

05-E

IC

D524

1SS133

D516

1SS133

D512

SB290S

D504

1N40

05-E

ICD5

29

1N40

05-E

IC

D527

1N40

05-E

IC

D503

1N40

05-E

ICD5

30

1N40

05-E

IC

D531

1N40

05-E

IC

D520

1SS133

D514

SB290S

D510

31DF6-FC

D507

1SS133

D506

1N4937

D511

1N4937

D519

1SS1

33

D517

1SS133

D505

21DQ09N-FC4

Q507KTC3198

FEED BACKSWITCHING

Q514KTC3203_Y

SWITCHING

Q5102SD734

+5V SWQ501

KTC3203_Y

AT+5V REG.

Q5052SC2909

STAND-BY SW.

Q504KTC3198

RELAY DRIVE

IC503 KIA7805APIREG.+5V IC

1 2 3

IC502 KIA7809APIREG.+9V IC

1 2 3

Q509KRC102SRTK

STAND BY SW.

CAUTION: DIGITAL TRANSISTOR

P.CON+9VP.CON+5VAT+5VGND

SOUND+B

P.CON+9V

SOUND_GND

P.CON+5V

GND

P.CON+9V

+B

P.CON+5V

AT+12V

GND

P.CON+9V

GND

X-RAY

P.FAIL

DEGAUSS_H

AT+5V

TUNER+B

P.CON+9V

P.CON+5V

POWER

GND

P.CON+9VGND1P.CON+5VGND

TMA530PCB010

TO SOUND

141.6

(MAIN PCB)POWER SCHEMATIC DIAGRAM

TO COMB FILTER

FROM/TO MICON/TUNER

TO AV

TO DEFLECTION

TO CHROMA/IF

8.9

5.0

13.5

138.9

125.0

40.0

0

6.88

131.7

0.120

NC

5.7

6.39.7

240.0

20.0

26.0

0

0

0

0.1

11.312.1

11.9

P1

P2

10.7

1.5

16.3

9.7

IN GND OUT

08.7 5.0

8.79.5

5.6

8.9 4.9

9.0

IN GND OUT

011.3

BLACK

WHITE

10.9

00

50.0

25.0

5.0

0

6.3A 125V(F501)

6.3A 125V(F501)

9.90.5

0

5.04.3

135.2

135.0

2.4

135.0 135.0

134.3

0

0

0.6

Page 25: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC30

3M

6242

0SP

TONE

CON

TROL

IC

1 10

111213141516171819

2

20

3 4 5 6 7 8 9

SPEAKER

SP1001S0509F12-C

W/CONECTOR.2SPEAKER

IC1001 AN5276SOUND AMP IC

1 10 11 122 3 4 5 6 7 8 9

AUDIO SIGNAL

HS1001763WAA0215

CP1001A2502WV2-4P

1

2

3

4

C304

_1

2216

VKA

NP

C305

_1 2216

VKA

NP

L301

47uH

L302

22uH

S801Y S801X

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIMETHE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCASTWAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARESINCE THESE PARTS MARKED BYCAUTION:

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

ETANTLES PIECES REPAREES PAR UNATTENTION:

R101

0

10KR1

011

10K

R1013

10K

R324

1.8K

R321

4.7K

R325

1.8K

R327

100K

R328

100

R326

100

R319

4.7K

R1009

10K

R314

2.7K

R320

2.7K

R322

1.5K

R323

1.5K

R1003

330 R1004

330

C330

0.022 B

C333

0.47 B

C331

0.022B

C332

0.47B

C334

0.033 B

C335

0.033 B

C339

0.01 B

C338

0.00

1B

C336

100P

CHC3

37

100P

CH

C325

0.01

B

C100

6

220P

B

W80

9

C101

1

100

25V

YK

C329

_1

2216

VKA

C328

_1

2216

VKA

C326

4716

VYK

C303

4716V YK

C100

9

2200

16V

YK

C100

3

1000

25V

YK

C100

4

2200

16V

YK

C100

7

2216

VKA

C100

8 2.2

50V

KA

C315

220

16V

YK

Q1001KRC111SRTK

MUTE

CAUTION: DIGITAL TRANSISTOR

SW_AUDIO-R

SW_AUDIO-L

SCL

SDA

TV_MUTE

P.CON+5V

P.CON+9V

SOUND+B

GND

SOUND_GND

FROM POWER

FROM AV

FROM/TO MICON/TUNER

(L)

(R) 8 OHM 2.5W

1

2

3

4

8 OHM 2.5W

VR6

S8

TONEAMP1

AMP2TONE

6.5K

S5S3S6S4

S7

VR5VR3

S1S2

1.8K

1.8K

VR1

VR2

VR4

6.5K

6.5K

6.5KVOLAMP2SIMAMP2

VOLAMP1SIMAMP1

136K

136K

REFREF -+

-+

-+-

+

REF

+-

-+

LOGICCONTROL

I2C BUSINTERFACE

0

05.0 5.0 5.0 5.0 4.8 4.7 4.8 4.7

5.0 5.0 4.8 4.7 5.0 4.95.0

NC

RIPPLEFILTER

+

-+

NC

-+

+ATT.

VCCGND STAND-BY OUTMUTEOUT

ATT.CONT.

NC CH2 CH1GND CH2ININ

CH1RF

22

23

10.0

3.6

00

13.900 0 0 00 6.7 14.9 12.1 6.7

4.8

4.8

0.7

27

26

NC

25 24

SOUND SCHEMATIC DIAGRAM(MAIN PCB)

PCB010TMA530

Page 26: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

J702

YKF51-5503

S-JACK

12

34

56

IC701 MM1311ADAV SW IC

110

1112

1314

151617

1819

2

2021

2223

2425

2627

2829

33031

32

45

67

89

HNC E

J707AV1-06DS-2

FRONT-AUDIO.R

123CP702A

A2001WV2-5P

1

2

3

4

5

CP702BB2013H02-5P

1

2

3

4

5

H1H1

H2

EE

J704MSP-213V1-652_PBSN

YUV_IN(REAR)

123

45

EEH1

NCH1

H2

J701MSP-213V2-432_PBSN

LINE1(REAR)

123

4

56

EEH1

NCH1

H2

J703MSP-213V2-432_PBSN

LINE2(REAR)

123

4

56

EEH1

NCH1

H2

J708MSP-213V2-432_PBSN

A/V_OUT(REAR)

123

4

56

H E

J706AV1-06D-4

FRONT-AUDIO.L

12H E

J705AV1-06D-3

FRONT-VIDEO

12

CD702CU252002

AUDIO SIGNAL

Q7092SA1037AK

BUFFER

C741

3.3

50V

KA

C704

_1

470

10V

YK

C705

4716V KANP

CD701ACH243001

1234TUNER VIDEO SIGNAL

LUMINANCE SIGNALCOLOR SIGNAL

TUNER AUDIO SIGNALOF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIMETHE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCASTWAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

R705

751/

4W

R707

751/

4W

R708

751/

4W

R702

751/

4W

R713

68

R741

751/

4W

R723

470 1/4W

R724

3.3K

R725

3.3K

R726

270

R728

3.9K 1/4W

R714

470

R734

10K

1/4W

R711

3.9K 1/4W

R749

3.9K 1/4W

R715

1K

R717

470 1/4WR748

3.9K 1/4W

R716

470

R735

751/

4W

R770

470 1/4W

R751

680R7

40

1.2K R7

21

1.2K

R722

1.5K

R752

680

R727 1K R739

3.9K

R731

220K

R737

180K

R730

180K

R736 1K R738

220K

R720

100 1/4W

R732

3.9K

C731

0.01 B

C727

0.00

56B

C726

0.00

56B

C744

0.00

56B

C743

0.00

56B

C730

0.1 B

C706

8PCH

C728

1 B

C708

1 B

C734

0.01

B

C750

1 B

C748

0.1 B

C720

33P

CH

C722

1 B

C745

1 B

C746

1 B

C747

1 B

C712

1 B

C737

1 BC738

1 BC739

1 BC7

53

33P

CH

C793

33P

CH

C723

150P CH

C742

0.00

56B

C740

0.00

56B

C729

0.47 B

C707

1 B

C721

1 B

W833

W814

W836

W83

7

D711

MTZJ6.2B

C73310016V YK

C715

47016V YK

C714

1016V KA

C735

2216V KA

C713

1016V KA

C725

150V KA

C724

150V KA

Q7012SC2412K

BUFFER

Q7042SC2412K

BUFFER

Q7052SC2412K

BUFFER

L701

100uH0607

SW_A_OUT_R2

SW_A_OUT_L2

P.CON+9V

GND

SW_VIDEO_OUT

Y_V_OUT_COMB

C_V_OUT_COMB

TUNER_AUDIO_L

TUNER_AUDIO_R

TUNER_VIDEO

C_V_OUT_SW

Y_V_OUT_SW

SW_AUDIO-L

SW_AUDIO-R

EXT_MUTE

SW_VIDEO_OUT

F_VI

DEO

SCL

F_AU

DIO_

L

FRONT_VIDEO

FRONT_AUODIO_LSDA

FRONT_AUDIO_R F_AUDIO_R

(MAIN PCB)AV SCHEMATIC DIAGRAM

FROM/TO MICON/TUNER

TO SOUND AMP

FROM/TO CHROMA/IF

FROM POWER

TEAA92PCB170PCB010

TMA530

FROM/TO COMB FILTER

GND

FRONT.AUDIO.R

FRONT.AUDIO.L

FRONT.VIDEO

P.CON+9V

FRONT.VIDEO

FRONT.AUDIO.R

FRONT.AUDIO.L

GND

P.CON+9V

0

0

5.8

4.7

4.7

4.8

4.7

SDA

SCL

GND

MUTE

30

32

33

5.0

5.0

2.8

FROM/TO CHROMA/IF

28

5.2

5.4

4.0

4.8BIAS

Vcc

2.5

9.0

29

0

5.24.6

4.75.4

0

0

5.4

5.4

4.8

4.8

5.4

4.8

5.4

ADRESS

S2

4.7

0

4.7

5.4

4.8

5.4

S13.1

9.031

2.5

5.4

8.8

5.4

8.82.8

34

Page 27: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

IC1501 LA76600M-TLMCOMB FILTER IC

1

1011

1213

1415

1617

18

23

45

67

89

DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER

NOTE: THE DC VOLTAGE AT EACH PART WAS

Q15062SA1037AK

BUFFER

L151

0

15uH

0305

L150

8

100u

H03

05

L1512

22uH

L1505

15uH0305

L1511

15uH0305

TUNER VIDEO SIGNAL

LUMINANCE SIGNALCOLOR SIGNALOF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

R150

2

100

R151

6

1K

R151

8

27K

R151

9

24K

R151

0

47K

R150

8

3.9K

R1522

1K 1/4W

R150

9

47K

R1523

100

R1529

4.7K

R1528

82K

R150

5

6.8K

R150

6

3.3K

R150

7

1K

R1515

470

R151

7

47

R152

5

1.2K

1/4W

R151

1

1.2K

R151

4

470

R153

0

470

R1521

1K

R150

3

100

R1504

8.2K

R152

4

220

R152

0

1.2K

R151

3

470

C1504

0.1 B

C1505

1 B

C150

8

0.1

B

C150

3

0.1

B

C1515

0.1 B

C153

3

22P

CH

C152

1

0.1

B

C152

6

0.01

B

C1523

0.001 B

C1514

0.1 B

C1516

0.1 BC1512

0.1 B

C150

9

0.01

B C1513

0.1 B

C151

7

100P

CH

C1519

0.1 B

C153

1

0.01

B

C1535

0.1 B

C152

2

8PCH

C1524

20PCH

C152

7

470P CH

C1506

0.1 BC1507

0.1 B

W84

8 W859

C150

1

100

6.3V YK

C152

5 100

6.3V

YK

C152

0

100

16V

YKC150

2

100 6.3V

YK

C151

0

100

6.3V

YK

C152

8

100

16V

YK

C1530

3.350V KA

C1518

150V KA

Q15072SC2412K

BUFFER

Q15042SC2412K

BUFFER

Q15052SC2412K

BUFFER

Q15032SC2412K

BUFFER

Q15082SC2412K

BUFFER

L1502

220uH0305 L1503

220uH0305

Y_V_OUT_COMB

C_V_OUT_COMB

SW_VIDEO_OUT

P.CON+9V

P.CON+5V

GND

FSC_OUT

(MAIM PCB)

FROM CHROMA/IF

FROM POWER

FROM/TO AV

DIGITAL COMB FILTER SCHEMATIC DIAGRAM

CIN

INSEL

YIN2

AVCC

DVCC

SAND CASTLE

PHASE DET FSC_IN

YIN1

AFC

RD

YOUT

OUTSEL

COUT

GND

GND GND

GND

2.6

4.9

4.2

0

4.9

4.9

4.0

2.1

0

2.4

0

3.4

0

2.9

3.6

9.5

0.9

0

5.02.4

2.0

5.02.2

1.6

5.01.0

1.0

8.3

2.21.6

8.38.9

2.5

9.02.5

2.0

PCB010TMA530

Page 28: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

A B C D E F G H

A B C D E F G H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CP80

400

5P-2

100

1

CP80

6A2

361W

V2-2

P

1 2

CP80

3A2

361W

V2-2

P

1 2

F

J801_2ISHS53S

1

10

11

124

5

67

89

R808

12K

2W

R806

12K

2W

R804

12K

2W

TP804

TP806

TP805

CP805_1A2001WV2-10P

1

10

2

3

4

5

6

7

8

9

R.SIGNALG.SIGNALB.SIGNAL

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIMETHE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCASTWAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES

ARESINCE THESE PARTS MARKED BYCAUTION:

DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE

ETANTLES PIECES REPAREES PAR UNATTENTION:

R817

270

1/4W

R819

270

1/4W

R802

100 1/4W

R815

220 1/4W

R803

100 1/4W

R821

270

1/4W

R811

1.8K 1/4W

R812

1.8K 1/4W

R810

1.8K 1/4W

R813

220 1/4W

R801

100 1/4W

R814

220 1/4W

R809

100

1/4W

R829

2.7K 1/4W

R828

2.7K 1/4W

R830

2.7K 1/4W

C806

470P

BC8

04

390P

B

C805

390P

B

C815

330P

B

C820

0.00

150

0VB

C813

0.0022 M

C823

330P B

C808

0.0012KV B

W804

W802

W803

C809

2.2250V YK

D808

1SS133

D807

1SS133

D801

1SS133

D802

1SS133

D803

1SS133

D809

1SS133

Q8012SC2621

RED/GREEN AMP

Q8102SC1740S TP

RED/GREEN AMP

Q8112SC1740S TP

GREEN/RED AMP

Q8032SC2621

BLUE AMP

Q8122SC1740S TP

BLUE AMP

Q8022SC2621

GREEN/RED AMP

L803

150u

H

L804

150u

H

L802

150u

H

GND

(CRT PCB)CRT SCHEMATIC DIAGRAM

NC

NC

NC

PCB110TCA389

(CP801A)

FROM DEFLECTION

7.3

123.5

7.3

3.0 2.4

7.37.8

2.5

7.33.1

FOCU

S

2.4

7.3

3.0

38

7.8

GND

GND

GND

GND

FROM

DEF

LECT

ION

SCRE

EN

123.9

7.3

119.7

39

37

7.8

119.0

6.2117.0

0582.0

0

0

121.0

B.OUT

P.CON+9V

G.OUT

R.OUT

GND

HEATER

180V

GND

NC

NC

Page 29: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

1.0V 20µs/div

100mV 100ns/div

500mV 50µs/div

1.0V 20µs/div

1.0V 20µs/div2.0V 20µs/div

2.0V 50ns/div

2.0V 50µs/div 1.0V 5ms/div

2.0V 50ns/div

2.0V 50µs/div

200mV 10µs/div

500mV 10µs/div

200mV 10µs/div7

8

15

1

2

3

4

5

6

9

10

11

12

13

141.0V 20µs/div

WAVEFORMSMICON/TUNER

CHROMA/IF

The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

NOTE:

Page 30: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

10V 5ms/div

10V 5ms/div

2.0V 20µs/div

200V 20µs/div

17

18

20

211.0V 5ms/div16

SOUND

The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

NOTE:

WAVEFORMS

50V 20µs/div19

1.0V 2ms/div

1.0V 2ms/div

20mV 1ms/div

22

23

25

20mV 1ms/div24

500mV 1ms/div26

200mV 20µs/div

500mV 1ms/div

100mV 10µs/div

27

28

30

200mV 20µs/div29

AV

DEFLECTION

Page 31: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

500mV 10µs/div31

1.0V 1ms/div

1.0V 1ms/div32

33

1.0V 10µs/div34

The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

NOTE:

WAVEFORMS

50V 10µs/div37

CRT

50V 10µs/div

50V 10µs/div38

39

Page 32: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

PCB110(CRT PCB)105

202

202

202

202114

114

114

MECHANICAL EXPLODED VIEW

201

201

201

201

201201

111

204

108

204

201

104

206

205

205

203203

PCB010(MAIN PCB)

102 204

104

103

203

205206

112

204

PCB170(VIDEO JACK PCB)

101

106

109107

113204

115

110

204

204

204

Page 33: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

MECHANICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. Description

101 AD301470 A3L509E720 CABINET,FRONT ASSY102 AD300757 771WPA0263 PLATE,JACK103 AD301370 899EFBA002 WIRING-CLIP104 BZ710260 899HV3T000 HOLDER,ANODE WIRE105 AD300759 741WUA0021 SPRING,EARTH106 AD301471 701APJA109 CABINET,FRONT107 AD301472 712APBA003 DOOR108 AD301373 702APA0134 CABINET,BACK109 AD301374 711WPA0168 PLATE,FRONT

110 AD301375 713WPA0202 GLASS,LED111 AD301473 722549A106 SHEET,RATING112 AD300766 7260000306 SHEET,CAUTION113 AD301474 735WPBA416 BUTTON ASS'Y114 AD300768 762WPA0009 HOLDER,CRT WIRE115 AD301475 723549A007 AV LABEL

201 BZ710036 8117540B04 SCREW,TAPPING(B0) TRUSS 4x20202 BZ710033 8111J50D05 SCREW,TAPPING(A) GW22 5x35203 BZ710019 8109630802 SCREW,TAP TITE(B) BRAZIER 3x8204 BZ710031 8110630A04 SCREW,TAP TITE(P) BRAZIER 3x10205 BZ710239 8109I30A04 SCREW,TAP TITE(B) WH7 3x10206 BZ710018 8107630804 SCREW,TAP TITE(S) BRAZIER 3x8

--- AD300770 791AHA0024 FILM BAG--- AD301379 792AHA0087 PACKAGE,TOP--- AD301380 792AHA0088 PACKAGE,BOTTOM--- AD301476 793ACDA158 GIFT BOX--- AD301477 A3L509E975 INSTRUCTION BOOK KIT--- AD300881 J3K11302 GUARANTEE CARD--- AD301478 J3L50901 INSTRUCTION BOOK--- AD300882 JA4LD200 POLYBAG,INSTRUCTION(RED CAUTION)

Page 34: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionRESISTORS

R160 AD301413 R00106105J RC 1M OHM 1/6W ! R410 AD301344 R3X18A151J R,METAL OXIDE 150 OHM 2W ! R416 AD301013 R002T23R9J RC 3.9 OHM 1/2W ! R420 AD301345 R002T22R7J RC 2.7 OHM 1/2W ! R426 AD301014 R4X5T6472F R,METAL 4.7K OHM 1/6W ! R436 BZ210105 R4X5T6183F R,METAL 18K OHM 1/6W ! R438 BZ210190 R63581R22J R,FUSE 0.22 OHM 1W ! R439 AD300043 R3X181102J R,METAL OXIDE 1K OHM 1W ! R441 AD300037 R4X5T6153F R,METAL 15K OHM 1/6W ! R452 AD300705 R3X181181J R,METAL OXIDE 180 OHM 1W ! R500 BZ210080 R0G3K2275K RC 2.7M OHM 1/2W ! R501 BZ210250 R5Y2CE1R2J R,CEMENT 1.2 OHM 7W or

AD300720 R5X2AE1R2J R,CEMENT 1.2 OHM 7W ! R502 AD301016 R3X28A331J R,METAL OXIDE 330 OHM 2W

R503 BZ210235 R00204103J RC 10K OHM 1/4W ! R505 BZ210182 R002T4103J RC 10K OHM 1/4W ! R517 AD300042 R3X18A010J R,METAL OXIDE 1 OHM 2W ! R518 BZ210206 R002T2155J RC 1.5M OHM 1/2W ! R521 AD300041 R3X18A270J R,METAL OXIDE 27 OHM 2W ! R522 AD300041 R3X18A270J R,METAL OXIDE 27 OHM 2W ! R527 BZ210149 R3X18AR68J R,METAL OXIDE 0.68 OHM 2W ! R541 BZ210190 R63581R22J R,FUSE 0.22 OHM 1W ! R542 AD300721 R3X281R15J R,METAL 0.15 OHM 1W ! R554 AD301018 R002T2104J RC 100K OHM 1/2W ! R804 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R806 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R808 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W

CAPACITORS ! C408 BZ210176 E02LF3222M CE 2200 UF 25V ! C413 AD300067 E02LF4102M CE 1000 UF 35V

C418 BZ210173 P4J7F3474J CMPP 0.47 UF 250V PMS orBZ110056 P447F2474J CMPP 0.47 UF 200V FHS

! C420 AD301346 P4N8FJ163H CMPP 0.016 UF 1.25KVC425 BZ110182 C03L0R713K CC 0.001 UF 2KV R

! C426 AD301347 E0ELFD330M CE 33 UF 250V ! C430 BZ110195 E02LU8220M CE 22 UF 100V ! C501 AD300067 E02LF4102M CE 1000 UF 35V ! C502 AD300078 C0JBB0713K CC 0.001 UF 2KV B ! C503 AD300078 C0JBB0713K CC 0.001 UF 2KV B ! C504 AD301348 E02LU5100M CE 10 UF 50V ! C505 BZ110025 P2122B224M CMP 0.22 UF 250V ECQUL or

BZ110138 P2472B224M CMP 0.22UF 275V PHE840 ! C506 BZ110035 P2122B104M CMP 0.1 UF 250V ECQUL or

BZ110145 P2472B104M CMP 0.1 UF 275V PHE840 ! C507 BZ110012 E51CGC471M CE 470 UF 200V ! C509 AD301349 E02LU3470M CE 47 UF 25V ! C513 AD301351 CC3LE0M13M CC 0.001 UF 250V

C517 BZ110203 C0PLRR7W2K CC 820 PF 2KV RR ! C519 AD301351 CC3LE0M13M CC 0.001 UF 250V ! C521 AD301025 E62NFB221M CE 220 UF 160V ! C522 AD301352 CC3LE0MH3M CC 0.0022UF 250V ! C527 BZ110119 E02LF2222M CE 2200 UF 16V ! C531 BZ110041 E02LT3471M CE 470 UF 25V

C535 AD301320 C0PLRR7U2K CC 680 PF 2KV RR orBZ110172 C03L0R7U2K CC 680 PF 2KV R

C808 AD300078 C0JBB0713K CC 0.001 UF 2KV BC1003 BZ110053 E02LF3102M CE 1000 UF 25VC1004 BZ110119 E02LF2222M CE 2200 UF 16VC1009 BZ110119 E02LF2222M CE 2200 UF 16V

DIODESD001 AD300729 D97U03301A DIODE,ZENER MTZJ33A T-77D102 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D103 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D107 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D108 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77D109 BZ410054 0021721150 LED SLR-342VCT32D201 AD300070 D97U01201B DIODE,ZENER MTZJ12B T-77D402 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EICD403 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77D404 BZ410023 D97U09R11B DIODE,ZENER MTZJ9.1B T-77

! D405 BZ410007 D23TGP15J0 DIODE,SILICON RGP15J-G23 ! D406 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 ! D407 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC

D410 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 ! D411 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC

D414 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EICD415 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC

Page 35: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionDIODES

D460 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D501 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D502 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D503 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D504 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D505 BZ410052 D28F21DQN9 DIODE,SCHOTTKY 21DQ09N-FC4 ! D506 AD300731 D2WXN49370 DIODE,SILICON 1N4937

D507 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D509 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77 ! D510 AD301353 D28F31DF60 DIODE,RECTIFIER 31DF6-FC ! D511 AD300731 D2WXN49370 DIODE,SILICON 1N4937 ! D512 BZ410076 D2WXB290S0 DIODE,SILICON SB290S

D513 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 ! D514 BZ410076 D2WXB290S0 DIODE,SILICON SB290S

D515 AD300670 D97U01501B DIODE,ZENER MTZJ15B T-77D516 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D517 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D519 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D520 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

! D523 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77 ! D524 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

D525 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 ! D527 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC

D528 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 ! D529 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D530 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D531 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC

D602 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77D603 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77D604 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77D605 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EICD606 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77D608 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D611 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D612 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D613 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D614 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D615 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D711 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77D801 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D802 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D803 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D807 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D808 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77D809 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

ICSIC101 AD301027 I56F07074A IC OEC7074AIC103 AD300050 I9UJ0T600C IC PST600CIC199 AD301468 A3L509E015 IC S-24C16AFJA-TB-01IC201 AD300058 I05DC12530 IC TB1253NIC303 BZ611034 I06DF62420 IC M62420SP

! IC401 AD300414 I03TD80410 IC LA78041 ! IC502 BZ611033 I1KA97809A IC KIA7809API ! IC503 BZ611015 I1KA97805A IC KIA7805API ! IC504 BZ410088 0002E00610 PHOTO COUPLER LTV-817M-VB

IC701 AD300054 I0UD013110 IC MM1311ADIC902 AD300059 I01FF58290 IC AN5829SIC1001 AD300056 I0FSP52760 IC AN5276IC1501 AD301029 I03FE76600 IC LA76600M-TLM

TRANSISTORSQ101 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ102 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ103 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTKQ109 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ201 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ202 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ203 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,SQ204 AD300734 T8AA03881S TRANSISTOR,SILICON KTC3881S-RTK

! Q402 BZ510097 TCAT03227Y TRANSISTOR,SILICON KTC3227_Y-AT ! Q405 BZ510040 TDUU024990 TRANSISTOR,SILICON 2SD2499(LB0EC1)

Q406 BZ510049 TPYJD05001 COMPOUND TRANSISTOR DTA144EKAT146Q460 BZ510068 TNAAJ05003 COMPOUND TRANSISTOR KRC111SRTK

! Q501 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT ! Q502 BZ510098 T220033260 FET 2SK3326(2) ! Q503 BZ510005 TA3T1371A0 TRANSISTOR,SILICON 2SA1371(D,E)-AE

Q504 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) ! Q505 BZ510011 TC3T029090 TRANSISTOR,SILICON 2SC2909(S,T)-AA

Page 36: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionTRANSISTORS

! Q506 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S ! Q507 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) ! Q508 AD300611 TAAT01273Y TRANSISTOR,SILICON KTA1273_Y

Q509 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK ! Q510 BZ510031 TD3T007340 TRANSISTOR,SILICON 2SD734(E,F)-AA ! Q512 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA ! Q514 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT

Q601 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTKQ603 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ604 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ701 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ704 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ705 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ709 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S

! Q801 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y) orBZ510027 TC3Q026210 TRANSISTOR,SILICON 2SC2621(D,E)-RAC

! Q802 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y) orBZ510027 TC3Q026210 TRANSISTOR,SILICON 2SC2621(D,E)-RAC

! Q803 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y) orBZ510027 TC3Q026210 TRANSISTOR,SILICON 2SC2621(D,E)-RAC

! Q810 AD301032 TCATC3199Y TRANSISTOR,SILICON KTC3199_Y-AT orAD300442 TCYT1740S0 TRANSISTOR,SILICON 2SC1740SP TP

! Q811 AD301032 TCATC3199Y TRANSISTOR,SILICON KTC3199_Y-AT orAD300442 TCYT1740S0 TRANSISTOR,SILICON 2SC1740SP TP

! Q812 AD301032 TCATC3199Y TRANSISTOR,SILICON KTC3199_Y-AT orAD300442 TCYT1740S0 TRANSISTOR,SILICON 2SC1740SP TP

Q1001 BZ510068 TNAAJ05003 COMPOUND TRANSISTOR KRC111SRTKQ1503 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ1504 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ1505 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ1506 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,SQ1507 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,SQ1508 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S

COILS &TRANSFORMERSL002 BZ310002 021673101K COIL 100 UHL201 BZ310041 02167F101J COIL 100 UHL203 BZ310112 021LA61R2K COIL 1.2 UHL204 BZ310043 021LA6150K COIL 15 UHL205 BZ310040 02167F470J COIL 47 UH or

BZ310003 021673470K COIL 47 UHL301 BZ310029 021LA6470K COIL 47 UHL302 BZ310058 021LA6220K COIL 22 UH

! L402 BZ310063 022100027A COIL,LINEARITY ELH5L4113 ! L501 AD301124 029T000101 COIL,LINE FILTER 2R2A752F28Y ! L503 AD300735 028R270008 COIL,DEGAUSS 8R270008

L601 BZ310040 02167F470J COIL 47 UH orBZ310003 021673470K COIL 47 UH

L602 BZ310002 021673101K COIL 100 UHL603 BZ310040 02167F470J COIL 47 UHL604 BZ310040 02167F470J COIL 47 UHL701 BZ310005 02167D101K COIL 100 UHL802 AD300123 021673151K COIL 150 UHL803 AD300123 021673151K COIL 150 UHL804 AD300123 021673151K COIL 150 UHL901 BZ310058 021LA6220K COIL 22 UHL1502 AD301417 02167F221J COIL 220 UH or

BZ310113 021673221K COIL 220 UHL1503 AD301417 02167F221J COIL 220 UH or

BZ310113 021673221K COIL 220 UHL1505 AD300613 02167F150J COIL 15 UHL1508 BZ310041 02167F101J COIL 100 UHL1510 AD300613 02167F150J COIL 15 UHL1511 AD300613 02167F150J COIL 15 UHL1512 AD301033 021LA6220J COIL 22 UHT401 BZ310172 045013003J TRANS,HORIZONTAL DRIVE ETH14Y47AY

! T501 AD301355 048140065S TRANSFORMER,SWITCHING 8140065SJACKS

J701 AD301038 060J431019 RCA JACK MSP-213V2-432 PBSNJ702 AD300108 063Q700002 JACK YKF51-5503J703 AD301038 060J431019 RCA JACK MSP-213V2-432 PBSNJ704 AD301037 060J411024 RCA JACK MSP-213V1-652 PBSNJ705 AD300739 060Q401048 RCA JACK AV1-06D-3J706 AD300740 060Q401049 RCA JACK AV1-06D-4J707 AD300741 060Q421018 RCA JACK AV1-06DS-2J708 AD301038 060J431019 RCA JACK MSP-213V2-432 PBSN

! J801 AD301356 066F130020 SOCKET,CATHODE RAY,TUBE ISHS53S

Page 37: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

ELECTRICAL REPLACEMENT PARTS LIST

Location No. TSB P/N Reference No. DescriptionSWITCHES

SW101 BZ612001 0504201T31 SWITCH,TACT SKHVBED010SW102 BZ612001 0504201T31 SWITCH,TACT SKHVBED010SW103 BZ612001 0504201T31 SWITCH,TACT SKHVBED010SW104 BZ612001 0504201T31 SWITCH,TACT SKHVBED010SW105 BZ612001 0504201T31 SWITCH,TACT SKHVBED010

VARIABLE RESISTORSVR401 BZ210218 V1K63H3BTE VOLUME,SEMI FIXED NVG6TLTAB222VR502 BZ210101 V1163H4BTC VOLUME,SEMI FIXED EVNCYAA03BE4

P.C.BOARD ASSEMBLIESPCB010 AD301469 A3L509E010K PCB ASS'Y TMA530APCB110 AD301420 A3L516E110K PCB ASS'Y TCA389APCB170 AD301421 A3L516E170K PCB ASS'Y TEAA92A

MISCELLANEOUSB501 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2B502 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2B504 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1

! CD501 AD300746 120R615901 CORD,AC BUSH 0R615901CD702 AD300747 06CU252002 CORD,CONNECTOR CU252002CD801 AD301361 06CU2A3601 CORD,CONNECTOR CU2A3601CD803 AD301363 06CU822501 CORD,CONNECTOR CU822501CD805 AD301363 06CU822501 CORD,CONNECTOR CU822501CF201 BZ613015 1011T4R504 FILTER,CERAMIC EFCT4R5YS5ACF202 BZ613031 1029045R7G FILTER,SAW TSF5229P3CF203 AD300686 1012T4R519 FILTER,CERAMIC TRAP TPSRA4M50C00-A0CP101 AD301364 0697270650 CONNECTOR PCB SIDE TKC-M07X-A1

! CP401 AD301422 069S340010 CONNECTOR PCB SIDE A2361WV2-4P orAD300749 069W340018 CONNECTOR PCB SIDE TS-80P-04-V1

! CP501 BZ614176 069S320419 CONNECTOR PCB SIDE A3963WV2-3PD ! CP502 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2-2P

CP803 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2-2PCP804 BZ614058 069W010010 CONNECTOR PCB SIDE 005P-2100CP805 BZ614213 069S2A0629 CONNECTOR PCB SIDE A2001WV2-10PCP806 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2-2PCD701A AD300622 06CH243001 CORD,CONNECTOR CH243001CP1001 AD301045 069S140419 CONNECTOR PCB SIDE A2502WV2-4PCP702A AD300752 069S250629 CONNECTOR PCB SIDE A2001WV2-5PCP702B BZ614276 067U005049 WIRE HOLDER B2013H02-5PCP801A BZ614273 067U010049 WIRE HOLDER B2013H02-10PCUS011 BZ710279 800WFAA006 CUSHION AEL001 BZ614044 124120301A EYE LET XRY20X30BDEL002 BZ614043 124116281A EYE LET XRY16X28BD

! F501 AD301046 081PC6R305 FUSE 51MS063L ! FB401 AD301365 043227009R TRANSFORMER,FLYBACK 3227009R

FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BCFH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BCOS101 AD301048 0773071001 REMOTE RECEIVER RPM7138-H5

! RY501 AD300114 0560V20115 RELAY ALKS321 ! SP1001 AD301366 070Y435003 SPEAKER S0509F12-C ! TH501 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A

TM101 AD301051 07660DU01B TRANSMITTER SBKMOP006B ! TU001 AD301052 0145100059 TUNER,VHF-UHF ENV56DB6G3 ! V801 AD300755 098T270601 CRT W/DY A68AJB82X10

X101 AD300624 1001T8R004 CERAMIC,OSCILLATOR EFOEC8004T4X601 BZ613004 100CT3R505 CRYSTAL HC-49/C

RESISTORRC................... CARBON RESISTOR

CAPACITORSCC................... CERAMIC CAPACITORCE................... ALUMI ELECTROLYTIC CAPACITORCP................... POLYESTER CAPACITORCPP.................. POLYPROPYLENE CAPACITORCPL.................. PLASTIC CAPACITORCMP.......................METAL POLYESTER CAPACITORCMPL................ METAL PLASTIC CAPACITORCMPP................ METAL POLYPROPYLENE CAPACITOR

Page 38: SERVICE MANUAL - Diagramas dediagramas.diagramasde.com/televisores/29AS42.pdfSERVICE MANUAL COLOR TELEVISION 29AS42 FILE NO. 050-200208. The parts in this equipment have the specific

TOSHIBA CORPORATION1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN