Toshiba 36A43 Service Manual Download Page 26

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CRT DRIVE BOARD PD0629B

BOTTOM (FOIL) SIDE

FRONT. AV BOARD PD0715A

BOTTOM (FOIL) SIDE

IF BOARD PD1022A

BOTTOM (FOIL) SIDE

TERMINAL VIEW OF TRANSISTORS

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2SD2253

(old)

2SC5243

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2SC3852
2SD1763A
2SC1569
2SC4544
2SA1788
2SA1306
2SA1186A

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2SC752GTM
2SC2482
2SC2655
2SC4721P

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2SC752
2SA562TM
2SA1015
2SC1815
2SC2878
2SC1740S
2SC2120
2SA9335

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2SA1788

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RN2203
RN2201
RN2004
RN1203
RN1204
RN2204
RN1205
RN1202
RN1201

C B

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ON4409

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2SD1554
2SD2253
2SD1556
2SC5143
2SD2553

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Summary of Contents for 36A43

Page 1: ...FILE NO 020 200303 SERVICE MANUAL COLOR TELEVISION N3ES Chassis 36A43 TAC0302 DOCUMENT CREATED IN JAPAN Mar 2003 ...

Page 2: ...SIGN MODE 9 ELECTRICAL ADJUSTMENT 10 CIRCUIT CHECKS 12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 13 LOCATION OF CONTROLS 14 PROGRAMMING CHANNELS INTO THE TV S MEMORY 15 CHASSIS AND CABINET REPLACEMENT PARTS LIST 16 PC BOARDS BOTTOM VIEW 25 TERMINAL VIEW OF TRANSISTORS 28 CIRCUIT BLOCK DIAGRAM 30 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Page 3: ... limit consti tutes a potential shock hazard and must be corrected im mediately WARNING Service should not be attempted by anyone unfa miliar with the necessary precautions on this receiver The fol lowing are the necessary precautions to be observed before servicing this chassis 1 An isolation Transformer should be connected in the power line between the receiver and the AC line before any serv ic...

Page 4: ...enly 6 Receive the green raster shift the deflection yoke from a foremost position hitting against the picture tube to a backward position horizontally stop the deflection yoke at a position where it begins to become a green raster and perform accurate marking on the picture tube 7 Shift the deflection yoke further backward and perform accurate marking at a position where the green raster begins t...

Page 5: ... TC S Blue color or blue mark Insert the correction piece between the picture tube and the deflection yoke Insertion position of correction piece Bonded surface blue green red Parts code 23 948 464 Bonded surface Adjust VR 1 and minimize the deviation of YH Only 27 30 and 32 Red green blue Red green blue Red green blue Red green blue Adjust VR 2 YHC and minimize the deviation of YH Red green blue ...

Page 6: ...menu provides special functions A single horizontal line ON OFF TV ANT VIDEO button on TV Test signal selection TV ANT VIDEO button on Remote Selection of the adjustment items Channel s t on TV or Remote Change of the data value Volume T S on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA02 RECALL Channel s button on TV Initialization of the self diagnos...

Page 7: ...m Auto search Memory on the owner s manual CAUTION Never attempt to initialize the data unless QA02 has been replaced 7 TEST SIGNAL SELECTION 1 Every pressing of TV VIDEO button on the Remote Control in the Service mode changes the built in test patterns on screen in the following order The signals marked with are not usable to display in the Test signal for some model Signals Picture Red raster G...

Page 8: ...ent limiter 000 is normal BUS line check OK Normal SCL GND or NG SCL GND short circuit SDA GND or NG SDA GND short circuit SCL SDA or NG SCL SDA short circuit BUS line ACK acknowledge check OK Normal Display of Location Number NG Display example QA02 NG H001 NG Q501 NG etc Note The indication of failure place is only one place though failure places are plural When repair of a failure place finishe...

Page 9: ...n mode changes the adjustment items in the order of table 3 s button for reverse order Refer to table 3 for data of design mode See SETTING ADJUSTING DATA on page 13 3 ADJUSTING THE DATA Pressing of VOLUME s or t button will change the value of data When QA02 is initialized items OPT0 and OPT1 of DESIGN MODE are set to the data of the representative model of this chassis family Therefore because O...

Page 10: ...ss the RESET button 3 Connect oscilloscope to TP501 on SIG NAL board 4 Adjust the CONTRAST control to the minimum 5 Call up the adjustment mode display then select the item TNTC 6 Adjust the SUB TINT by pressing the VOLUME s or t button to obtain a blue bar to magenta bar ratio of 3 2 as shown 7 Press the RESET button 8 Select the item SCOL 9 Adjust the SUB COLOR by pressing the VOLUME s or t butt...

Page 11: ...lock wise until the first horizontal line appears slightly on the screen 6 Press the TV VIDEO button to display the normal picture 7 Adjust the remaining two CUT items CHANNEL s t TV VIDEO VOL UME s t in order to obtain the slightly lighted horizontal line in the same levels of three red green blue colors The line should be white if the adjustments are proper Bright area Adjust GDRV or BDRV to be ...

Page 12: ...IGHTNESS and CON TRAST controls to minimum zero beam current 3 High voltage must be measured below B kV Refer to table 1 for high voltage B See SETTING ADJUSTING DATA on page 13 4 Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any con ditions FS CIRCUIT CHECK The Fail Safe FS circuit check is indispensable for the final check in servicing C...

Page 13: ... of adjustment Preset WBAN HPOS VPOS HIT LIN VSC WID DPC CNR TRAP VPS VCP HCP VFC STEREO SEPARATION HORIZ POSITION VERT POSITION HEIGHT V LINEARITY V S CORRECTION PICTURE WIDTH E W PARABOLA DPC E W CORNER TRAPEZIUM V SHIFT V COMPENSATION H COMPENSATION V F CORRECTION 20H 16H 03H 26H 07H 02H 35H 17H 09H 08H 01H 03H 00H 0FH 16H 19H 1CH 03H 25H 13H 03H 07H 09H 43H 3DH 48H 25H 0FH 21H 21H 1DH Table 2 ...

Page 14: ...IDEO VOLUME CHANNEL POWER Remote Control MENU POWER Remote sensor POWER indicator VOLUME T S CHANNEL s t T S s t TV VIDEO RECALL SLEEP MENU FAV ts favorite channels Accesses channels programmed into the Favorite Channel memory only CHANNEL st Accesses channels programmed into the TV s memory only Device Switch Set to TV to control the TV VCR or DVD functions POWER Channel numbers CH RTN channel re...

Page 15: ...selected and stores all active channels in the TV s memory 7 When automatic channel programming is complete the message CH Programming Completed appears 8 Press CHANNEL s t to view the programmed channels Adding and erasing channels manually After you have automatically programmed the channels into the TV s memory you can manually add and erase individual channels To add a channel to or erase a ch...

Page 16: ...V B 0 01UF K C431 24794101 ELECTROLYTIC 16V 100UF M C438 24092344 CERAMIC DISC 2KV 820PF K C439 24503125 PLASTIC FILM 400V 0 075UF J C442 24503305 PLASTIC FILM CF92 T 315V R62UF J C443 24503272 PLASTIC FILM 1500VH 7200PF H C444 24503194 PLASTIC FILM 1500VH 0 01UF H C445 24082050 PLASTIC FILM 100V 0 056UF J C446 24679100 ELECTROLYTIC 250V 10UF M 3A C448 24073118 ELECTROLYTIC 160V 33UF M C449 247941...

Page 17: ...F K CA68 24794100 ELECTROLYTIC 16V 10UF M CA69 24109103 CERAMIC CHIP 50V B 0 01UF K CB01 24794470 ELECTORLYTIC 16V 47UF M CB48 24105101 CERAMIC CHIP 50V CH 100PF J CB60 24085944 ELECTROLYTIC NONPOLAR 50V 2 2UF M 11L CB61 24591102 PLASTIC FILM 50V 1000PF J CB62 24109561 CERAMIC CHIP 50V B 560PF K CB63 24109122 CERAMIC CHIP 50V B 1200PF K CB64 24763471 ELECTROLYTIC 16V 470UF M CB65 24100104 CERAMIC ...

Page 18: ...P 25V F 0 1UF Z CZ47 24100104 CERAMIC CHIP 25V F 0 1UF Z CZ48 24109103 CERAMIC CHIP 50V B 0 01UF K CZ49 24105330 CERAMIC CHIP 50V CH 33PF J CZ50 24797229 ELECTROLYTIC 50V 2 2UF M CZ57 24105181 CERAMIC CHIP 50V CH 180PF J CZ58 24105560 CERAMIC CHIP 50V CH 56PF J CZ60 24105100 CERAMIC CHIP 50V CH 10PF D RESISTORS R101 24553223 OXIDE METAL FILM 1W 22K OHM J R203 24011474 CHIP METAL FILM 1 20W 470K OH...

Page 19: ...XIDE METAL FILM 1 2W 1K OHM J R902 24552102 OXIDE METAL FILM 1 2W 1K OHM J R903 24552102 OXIDE METAL FILM 1 2W 1K OHM J R904 24366103 CARBON FILM 1 6W 10K OHM J R905 24366101 CARBON FILM 1 6W 100 OHM J R914 24366561 CARBON FILM 1 6W 560 OHM J R915 24366301 CARBON FILM 1 6W 300 OHM J R916 24366820 CARBON FILM 1 6W 82 OHM J R917 24366102 CARBON FILM 1 6W 1K OHM J R918 24366102 CARBON FILM 1 6W 1K OH...

Page 20: ...5 CHIP JUMPER 1608TYPE RJ46 24000445 CHIP JUMPER 1608TYPE RJ47 24000445 CHIP JUMPER 1608TYPE RR07 24011102 CHIP METAL FILM 1 20W 1K OHM J RR93 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RS02 24011682 CHIP METAL FILM 1 20W 6 8K OHM J RS04 24011682 CHIP METAL FILM 1 20W 6 8K OHM J RS08 24011682 CHIP METAL FILM 1 20W 6 8K OHM J RS10 24011682 CHIP METAL FILM 1 20W 6 8K OHM J RS25 24011682 CHIP METAL FI...

Page 21: ...KING TRF4479AJ LZ21 23238711 COIL PEAKING TRF4180AJ LZ22 23238506 COIL PEAKING TRF4229AJ T401 23224367 TRANSFORMER HORIZ DRIVER TLN1098AH T461 23236733 TRANSFORMER FLYBACK TFB4192AS T801 23211739 COIL LINE FILTER TRF3229AL T840 23217572 TRANSFORMER POWER EI28 11 5V TPW1571AT T862 23217583 TRANSFORMER CONV TRS EER40 TPW3498AB SEMICONDUCTORS Q203 23314965 TRANSISTOR KTC3198 Y Q204 23114460 TRANSISTO...

Page 22: ... DV01 23357281 DIODE DZ9 1 BS A DV03 23357281 DIODE DZ9 1 BS A DV05 23357281 DIODE DZ9 1 BS A DV09 23357281 DIODE DZ9 1 BS A DV27 23357281 DIODE DZ9 1 BS A MISCELLANEOUS B205 23974994 BAND KESSOKU B230 23037312 SCREW BTBW3X12SZN B231 23035412 SCREW BTB4X12SZN B232 23035312 SCREW BTB3X12SZN F470 23144906 FUSE CARTRIDGE F1 25U1 F470A 23165433 FUSE HOLDER 5 2 SOC F801 23144518 FUSE CARTRIDGE 125V 10A...

Page 23: ...9 PICTURE TUBE TDD36FSAK 2 A90AKB50X05 V TUNER H001 23321456 TUNER US181CH IIC F 5V ELA51LX7 ACCESSORIES K912 23306495 REMOCON HAND UNIT IR CTVUSA CT 90157 Y101 23565888 OWNER S MANUAL ENGLISH FRENCH 36A43 CABINET PARTS A201 23540611 COVER FRONT COVER ASSY 36A61 36A61 A213 23427939 DOOR DOOR 36AX61 36AX61 A223 23445475 BUTTON CONTROL BUTTON 36AX61 36AX60 A431 23540477 COVER BACK COVER PROP 36AX61 ...

Page 24: ... 24 SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 25: ... 25 26 MAIN BOARD PD1050B BOTTOM FOIL SIDE ...

Page 26: ...2SD2253 old 2SC5243 2SC3852 2SD1763A 2SC1569 2SC4544 2SA1788 2SA1306 2SA1186A 2SC752GTM 2SC2482 2SC2655 2SC4721P 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 2SA1788 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 E C B B C E BCE BCE B C E E C B ON4409 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 E C B B C E 28 27 ...

Page 27: ...1 6W and 5 tolerance carbon resistor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in F and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise...

Page 28: ... 30 GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS QZ01 FILTER QG01 MTS Q830 CIRCUIT BLOCK DIAGRAM ...

Page 29: ... x 120 mm VIDEO AUDIO TERMINALS S VIDEO INPUT Y INPUT 1V p p 75 ohm negative sync C INPUT 0 286V p p burst signal 75 ohm VIDEO AUDIO INPUT VIDEO1 VIDEO2 VIDEO 1V p p 75 ohm negative sync AUDIO 150mV rms 30 modulation equivalent 47k ohm ColorStream component video INPUT Y 1V p p 75 ohm CR 0 7V p p 75 ohm CB 0 7V p p 75 ohm VIDEO AUDIO OUTPUT VIDEO 1V p p 75 ohm negative sync AUDIO 150mV rms 30 modu...

Page 30: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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