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Toshiba 29SH9UH, Руководство по обслуживанию, Страница: 41 / 46

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GENERAL ADJUSTMENTS

SPECIFIC INFORMATIONS

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

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2SD1554
2SD2253
2SD1556
2SC5143
2SD2553
2SC5570

E

C

B

B

C

E

B

CE

B

CE

E

C B

E

C

B

B

C

E

B

C

E

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ON4409

Содержание 29SH9UH

Страница 1: ...SERVICE MANUAL Color Television 29SH9UH 34SH9UH F2DS Chassis FILE NO 010 200317 Jan 2004 ...

Страница 2: ...ODE 6 DESIGN MODE 9 ELECTRICAL ADJUSTMENTS 10 CIRCUIT CHECK 12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 13 LOCATION OF CONTROLS 14 PROGRAMMING CHANNEL MEMORY 16 CHASSIS AND CABINET REPLACEMENT PARTS LIST 18 PC BOARDS BOTTOM VIEW 33 TERMINAL VIEW OF TRANSISTORS 45 CIRCUIT BLOCK DIAGRAM 47 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Страница 3: ...e attempted by anyone unfamiliar with the necessary precautions on this receiver The following 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 service is performed on the receiver 2 Always discharge the picture tube anode to the CRT conductive coating before h...

Страница 4: ...nter evenly 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 b...

Страница 5: ...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 Transparent 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...

Страница 6: ...of the data value Volume on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA02 CALL Channel button on TV s Reset the count of operating protect circuit to 00 CALL Channel button on TV t RCUT selection 1 button GCUT selection 2 button BCUT selection 3 button CNTX or SCNT selection 4 button COLC selection 5 button TNTC selection 6 button Test audio signal ON...

Страница 7: ...llowing initialization is required 1 Enter the service mode then select any register item 2 Press and hold the CALL button on the Remote then press the CHANNEL s button on the TV The initialization of QA02 has been complated 3 Check the picture carefully If necessary adjust any adjustment item above Perform Auto search Memory on the owner s manual CAUTION Never attempt to initialize the data unles...

Страница 8: ...ecting circuit 00 is nor mal When indication is other than 00 overcurrent apts to flow and circuit parts may possibly be damaged BUS CONT OK is normal When indication shows Q uuu NG the device with the number may possibly be damaged BLOCK UV TV reception mode V1 VIDEO 1 input mode a1 V2 VIDEO 2 input mode a2 V3 VIDEO 3 input mode a3 V4 VIDEO 4 input mode a4 Indicated color of mode now selected Gre...

Страница 9: ...hanges 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 OPT1 OPT2 and OPT3 of DESIGN MODE are set to the data of the representative model of this chassis family Therefore because...

Страница 10: ...t before the difference between the belt of vertical re trace and the border of black portion of inside pattern is visible After that return vertical height and con trast ITEM ADJUSTMENT PROCEDURE Belt of vertical retrace HORIZONTAL POSITION ADJUSTMENT HPOS VERTICAL POSITION ADJUSTMENT VPOS 1 Set the TV in service mode and get black cross bar signal with VIDEO button on remote hand unit 2 Select e...

Страница 11: ...0 by picture control 2 Receive the Black and White pattern 3 Select RCUT GCUT and BCUT with CHANNEL s t buttons to set individual values to Initial reference data and to set GDRV and BDRV to Initial reference data with VOLUME buttons 4 Press button on the remote control and rotate Screen VR to get one slight horizontal line on screen Note Every pressing of button provides Horizontal line picture a...

Страница 12: ...n accurate high voltage meter to the second anode of the picture tube 2 Turn on the receiver Set the BRIGHTNESS and CONTRAST 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 condition...

Страница 13: ... 7FH 80H 1AH 1FH FBH 1AH 19H 75H 15H 3CH 03H 0AH 90H Table 2 29 1CH Item Name of adjustment Preset 29 IDH EVOL HPOS VPOS HIT VLIN VSC VPS VCP WID PARA CNR TRAP HCP VFC SRY SBY IGR THRESHOLD LEVEL Volume out data on Woofer operation H POSITION DFS 100 V POSITION DFS 100 PICTURE HEIGHT DFS 100 V LINEARITY DFS 100 V S CORRECTION DFS 100 V BALANCE DFS 100 V COMPENSATION DFS 100 H WIDTH DFS 100 E W PAR...

Страница 14: ... this jack when listening to the sound of the sub picture Picture in Picture Behind the door MONITOR FIXED 1 2 4 COMPONENT VIDEO INPUT COMPONENT VIDEO INPUT HD L MONO S VIDEO VIDEO AUDIO R Y PB CB PR CR Y AUDIO L R PB CB PR CR FIXED AUDIO output terminals a 1 Video 1 input terminals a 2 Video 2 input COMPONENT VIDEO INPUT terminals q POWER switch Input source selection MENU a 4 Video 4 input COMPO...

Страница 15: ... DVD To control DVD Volume Menu Super woofer on off When in TV mode mI II Stereo Bilingual selection PIP PIP on off STILL PIP STILL PIPCH 89 PIPchannel selection STROBE Multi Window strobe SEARCH Multi Window search F r PIP locate F s PIP swap F a PIP source selection ENTER Picture STILL When in VCR or DVD mode For Toshiba VCR DVD only J to PAUSE c to EJECT to SKIP REWIND to SKIP FORWARD S to PLAY...

Страница 16: ...color and or sound system 1 SEARCH Press the MENU button then press the or button to display the SET UP menu Press the or button to select SEARCH Press the or button to start searching The button searches for lower numbered channels the button for higher numbered channels Repeat this process until you can get the desired chan nel When the desired channel is shown press the button to select POSITIO...

Страница 17: ...o be skipped with the CH s t buttons or Number buttons Press the MENU button then press the or button to display the SET UP menu Press the or button to select SKIP Press the or button to select ON Press the EXIT button to erase the menu display then select the position number to be skipped with the Number buttons mark appears to the left of the position number The position number will then be skip...

Страница 18: ...4503191 PLASTIC FILM 400V 0 13UF J 34SH9UH C432 24073059 ELECTROLYTIC 25V 3300UF M 3A C432 24503041 PLASTIC FILM 63V 0 1UF J C433 24232103 CERAMIC DISC 50V F 0 01UF Z C433 24503195 PLASTIC FILM 1800VH 5100PF H 29SH9UH C433 24503099 PLASTIC FILM 1800VH 4700PF H 34SH9UH C434 24820103 PLASTIC FILM 630V 0 01UF J C436 24503041 PLASTIC FILM 63V 0 1UF J C437 24503346 PLASTIC FILM 1800VH 3300PF H C439 248...

Страница 19: ...LASTIC FILM 63V 0 12UF J C608 24503042 PLASTIC FILM 63V 0 12UF J C609 24073094 ELECTROLYTIC 50V 1000UF M 3A C610 24073094 ELECTROLYTIC 50V 1000UF M 3A C611 24073053 ELECTROLYTIC 25V 100UF M 3A C612 24073084 ELECTROLYTIC 50V 4 7UF M 3A C613 24794471 ELECTROLYTIC 16V 470UF M C614 24797010 ELECTROLYTIC 50V 1UF M C615 24073094 ELECTROLYTIC 50V 1000UF M 3A C616 24503042 PLASTIC FILM 63V 0 12UF J C620 2...

Страница 20: ... 24085988 ELECTROLYTIC NONPOLAR 50V 1 0UF M 7L C4461 24539474 PLASTIC FILM 50V 0 47UF J C4462 24085958 ELEC NONPOLAR 50V 1UF M C4464 24797010 ELECTROLYTIC 50V 1UF M C5020 24100104 CERAMIC CHIP 25V F 0 1UF Z C5030 24794101 ELECTROLYTIC 16V 100UF M CA09 24105101 CERAMIC CHIP 50V CH 100PF J CA10 24105101 CERAMIC CHIP 50V CH 100PF J CA14 24232103 CERAMIC DISC 50V F 0 01UF Z CA30 24105101 CERAMIC CHIP ...

Страница 21: ...UF M CV24 24100104 CERAMIC CHIP 25V F 0 1UF Z CV30 24794100 ELECTROLYTIC 16V 10UF M CV31 24794100 ELECTROLYTIC 16V 10UF M CV32 24794101 ELECTROLYTIC 16V 100UF M CV33 24100104 CERAMIC CHIP 25V F 0 1UF Z CV36 24794470 ELECTROLYTIC 16V 47UF M CV37 24109102 CERAMIC CHIP 50V B 1000PF K CV38 24794470 ELECTROLYTIC 16V 47UF M CV39 24794101 ELECTROLYTIC 16V 100UF M CV40 24794470 ELECTROLYTIC 16V 47UF M CV4...

Страница 22: ...4011122 CHIP METAL FILM 1 20W 1 2K OHM J R416 24381563 OXIDE METAL FILM 1 2W 56K OHM J R417 24383680 OXIDE METAL FILM 2W 68 OHM J R418 24366182 CARBON FILM 1 6W 1 8K OHM J R420 24366223 CARBON FILM 1 6W 22K OHM J R421 24366223 CARBON FILM 1 6W 22K OHM J R423 24366223 CARBON FILM 1 6W 22K OHM J R424 24366223 CARBON FILM 1 6W 22K OHM J R424 24366271 CARBON FILM 1 6W 270 OHM J R424 24321229 OXIDE MET...

Страница 23: ... 1W 47 OHM J R741 24322229 OXIDE METAL FILM 1W 2 2 OHM J R742 24322229 OXIDE METAL FILM 1W 2 2 OHM J R743 24554181 OXIDE METAL FILM 2W 180 OHM J R744 24366122 CARBON FILM 1 6W 1 2K OHM J R745 24366122 CARBON FILM 1 6W 1 2K OHM J R801 24009954 METAL FILN 1 2W 2 2M OHM J R803 24553683 OXIDE METAL FILM 1W 68K OHM J R805 24552101 OXIDE METAL FILM 1 2W 100 OHM J R806 24381223 OXIDE METAL FILM 1 2W 22K ...

Страница 24: ...9UH R4463 24011272 CHIP 1 20W 2 7K OHM J R4463 24011471 CHIP METAL FILM 1 20W 470 OHM J R4464 24011302 CHIP METAL FILM 1 20W 3K OHM J R4465 24011332 CHIP METAL FILM 1 20W 3 3K OHM J R4472 24011103 CHIP METAL FILM 1 20W 10K OHM J R4473 24011471 CHIP METAL FILM 1 20W 470 OHM J R4474 24011471 CHIP METAL FILM 1 20W 470 OHM J R4771 24366103 CARBON FILM 1 6W 10K OHM J R9180 24366330 CARBON FILM 1 6W 33 ...

Страница 25: ...CHIP METAL FILM 1 20W 1K OHM J RC01 24011102 CHIP METAL FILM 1 20W 1K OHM J RC02 24011102 CHIP METAL FILM 1 20W 1K OHM J RC03 24011102 CHIP METAL FILM 1 20W 1K OHM J RC04 24011102 CHIP METAL FILM 1 20W 1K OHM J RC05 24011102 CHIP METAL FILM 1 20W 1K OHM J RC06 24011102 CHIP METAL FILM 1 20W 1K OHM J RC07 24011102 CHIP METAL FILM 1 20W 1K OHM J RC08 24011102 CHIP METAL FILM 1 20W 1K OHM J RC09 2401...

Страница 26: ...2750 CHIP METAL FILM 1 16W 75 OHM J RV39 24011101 CHIP METAL FILM 1 20W 100 OHM J RV40 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RV41 24011101 CHIP METAL FILM 1 20W 100 OHM J RV46 24011101 CHIP METAL FILM 1 20W 100 OHM J RV47 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RV48 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RV49 24011101 CHIP METAL FILM 1 20W 100 OHM J RV50 24011821 CHIP METAL FILM 1 20W 820...

Страница 27: ...2 23103146 EMI FILTER TEM2030AA LR21 23103146 EMI FILTER TEM2030AA LR22 23103146 EMI FILTER TEM2030AA LR22 23103146 EMI FILTER TEM2030AA LR23 23103159 FILTER EMI TEM2028AA 7 5X6 4X8 60MMH 0 5A LR23 23103159 FILTER EMI TEM2028AA 7 5X6 4X8 60MMH 0 5A LR24 23103146 EMI FILTER TEM2030AA LR24 23103159 FILTER EMI TEM2028AA 7 5X6 4X8 60MMH 0 5A LR25 23103146 EMI FILTER TEM2030AA LR26 23103159 FILTER EMI ...

Страница 28: ...BIND HEAD TAP TITE B BITTB 3X8 SZN Q804 23114433 TRANSISTOR 2SC1815 Y Q805 23114433 TRANSISTOR 2SC1815 Y Q806 23009270 IC PHOTO COUPLER PS2581L1 D Q807 23114433 TRANSISTOR 2SC1815 Y Q820 23314141 TRANSISTOR 2SC3852 Q820B 70391356 SCREW BITTB3X10 SZN Q821 23114433 TRANSISTOR 2SC1815 Y Q826 23009270 IC PHOTO COUPLER PS2581L1 D Q827 23000352 IC SE125N LF4 Q830 23314141 TRANSISTOR 2SC3852 Q830B 703913...

Страница 29: ...5 1C D432 23316671 DIODE ZENER MTZJ5 6A D436 23118859 DIODE 1SS133 D441 23316688 DIODE ZENER MTZJ9 1C D462 23118859 DIODE 1SS133 D467 23118094 DIODE EU2A D470 23316719 DIODE ZENER MTZJ12B D470 23316720 DIODE ZENER MTZJ12C D490 23118859 DIODE 1SS133 D497 23316648 DIODE ZENER MTZJ2 2A D501 23118041 DIODE MA111 D502 23118041 DIODE MA111 D512 23316567 DIODE ZENER MA8051 L D513 23118041 DIODE MA111 D52...

Страница 30: ... 23165433 FUSE HOLDER 5 2 SOC F803 23144650 FUSE CARTRIDGE 5X20 250V 2 0A F803A 23165433 FUSE HOLDER 5 2 SOC G306 24366562 CARBON FILM 1 6W 5 6K OHM J 29SH9UH G337 24366432 CARBON FILM 1 6W 4 3K OHM J 29SH9UH G337 24000639 METAL FILM 1 4W 22K OHM F 34SH9UH G430 23118094 DIODE EU2A G461 24003898 METAL FILM 1 4W 3 3K OHM J G615 23238714 COIL PEAKING TRF4100AJ G616 23238714 COIL PEAKING TRF4100AJ G80...

Страница 31: ...B3B EH F1 TV4 PA03A 23367071 CONNECTOR PLUG NP 2 5MM G JST EH B11B EH F1A PA03B 23367071 CONNECTOR PLUG NP 2 5MM G JST EH B11B EH F1A PB01A 23902062 CONNECTOR SOCKET B B PB01B 23368004 CONNECTOR PLUG B B 5P 2 5MM JST PU01 23902655 CONNECTOR B B 15P PU02 23902655 CONNECTOR B B 15P PU03 23902852 CONNECTOR SOCKET B B 7P PV01 23365238 CONNECTOR JACK 1S SW P 1E 1E F 2R F 2L F PV02 23023040 CONNECTOR JA...

Страница 32: ...350X 34SH9UH TUNER H0011 23321425 TUNER EC954W1 HY01 23321448 TUNER ECA32LX6 ACCESSORIES K902 23306473 REMOCON HAND UNIT CT 90128 Y101 23566171 OWNER S MANUAL ENGLISH CANTON 29SH9UH 34SH9UH Y109 23945015 BAG POLYETHYLENE COVER 250X400 Y111 23845800 WIRE HOLDER NYLON66 D6 8 CABINET PARTS A201 23532345 COVER FRONT COVER 29SH9UH A201 23532175 COVER FRONT COVER 34SH9UH A205 23802275 BOX SPEAKER RIGHT ...

Страница 33: ... 33 34 SIGNAL BOARD PD0777 BOTTOM FOIL SIDE ...

Страница 34: ...POWER BOARD PD0778A BOTTOM FOIL SIDE 35 36 ...

Страница 35: ...DEF BOARD PD0781 BOTTOM FOIL SIDE 37 38 ...

Страница 36: ...SRS WOW BOARD PD0785A BOTTOM FOIL SIDE LED BOARD PD1365F 2 BOTTOM FOIL SIDE SUB POWER BOARD PD0779A BOTTOM FOIL SIDE CONTROL BOARD PD1365F 1 BOTTOM FOIL SIDE 39 40 ...

Страница 37: ... 41 CRTD VM BOARD PD1451 BOTTOM FOIL SIDE ...

Страница 38: ... 42 E W V OUT BOARD PD0780 BOTTOM FOIL SIDE ...

Страница 39: ... 43 BEP BOARD PD0783A BOTTOM FOIL SIDE ...

Страница 40: ... 44 GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 41: ... 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 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 2SC5570 E C B B C E B CE B CE E C B E C B B C E B C E ON4409 ...

Страница 42: ...esistor 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 noted as the following marks Electolytic capacitor Mylar capacitor 3 The parts indicated with have special characteristics and should be replaced with identical parts...

Страница 43: ... Q301 S UX02 3 V QV02 Q404 H V FRONT L MONO REAR R Focus QV03 Screen V 4 L F B T R T862 C813 C805 C801 C802 GND COMPONENT Y VDEO Cr LOW B Q827 2 Cb C814 C806 C811 C815 COMPONENT Y VIDEO Cr Q826 4 Cb CONVERTERTRANS B BOLTAGE HEAD PHONE Q4200 TUNER TUNER IF AV SW COMB FILTER CHROMA VIDEO MCD Q501 SRS WOW AUDIO OUT NEXT DFS BackEnd Proc BEP Q510 VIDEO OUT VSM V OUT H OUT E W MEMORY T801 T803 T802 PHO...

Страница 44: ...P Y Cb Cr UP CON Y Cb Cr R G B VM SYNC SEPA QA01 OSD R G B Y S Y Cb Cr SCP R G B Y S 1 Y S 2 OSD RGB CRT D VM BORAD CRT D VM VM CRT BEF BORAD 29 30 31 27 33 34 26 24 22 28 11 8 20 18 16 7 38 39 40 42 6 5 4 10 9 8 21 22 23 24 8 9 10 17 3 4 5 39 38 37 50 51 43 42 41 54 VIDEO PROCESSING CIRCUIT BLOCK DIAGRAM ...

Страница 45: ...ight Mass Picture tube Television system Antenna input System PAL B G PAL I PAL D K SECAM B G SECAM D K NTSC M NTSC M VHF 2 12 1 12 2 12 1 12 2 13 1 12 CCIR UK CHINA CCIR OIRT US JAPAN UHF 21 69 21 69 13 57 21 69 21 69 14 69 13 62 Color system Sound system NTSC4 43 5 5 6 0 6 5 MHz PAL 60Hz 5 5 6 0 6 5 MHz 29SH9UH 220 W 733 mm x 493 mm x 601 mm 48 0 kg Type 29 flat finer pitch picture tube 72 cm di...

Страница 46: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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