Toshiba 32HL83 Service Manual Download Page 1

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GENERAL ADJUSTMENTS

SPECIFIC INFORMATIONS

FILE NO. 010-200312

SERVICE MANUAL

PUBLISHED IN JAPAN,

Nov. 2003

LCD Color Television

32HL83

Summary of Contents for 32HL83

Page 1: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS FILE NO 010 200312 SERVICE MANUAL PUBLISHED IN JAPAN Nov 2003 So LCD Color Television 32HL83 ...

Page 2: ...VICE MODE 7 TROUBLESHOOTING DIAGNOSIS FUNCTION 8 LOCATION OF CONTROLS 10 LAYOUT OF MAJOR BOARDS 12 MECHANICAL DISASSEMBLY 13 EXPLODED VIEW 25 PACKING DISASSEMBLY 26 CHASSIS AND CABINET REPLACEMENT PARTS LIST 27 PC BOARDS BOTTOM VIEW 35 SPECIFICATIONS END APPENDIX SCHEMATIC DIAGRAM ...

Page 3: ...ere could be physical damage in the event of operational error Physical damage means major damage to a home furnishings and other possessions Examples of marks SHOCKHAZARD PROHIBIT DISASSEM BLING UNPLUG The indicates caution including danger and warning The actual meaning of this caution is indicated inside the or nearby illustrations or text The example shown to the left indicates the danger of e...

Page 4: ...rk is included in a circuit diagram or parts list Parts mounting and routing of the wiring should be the same as that used originally For safety purposes insulating materials such as tubing or tape is sometimes used and printed circuit boards are sometimes mounted floating Also make sure that wiring is routed and clamped to avoid parts that generate heat and which use high voltage Always follow th...

Page 5: ...h the corresponding holes in the LCD cover and fasten with screws Do not strongly push on the mod ule because any impact can adversely affect the perform ance Also use caution when handling the polarized screen because it can easily be damaged CAUTION The metal edges of the LCD module are sharp so use caution to avoid in jury 3 If the panel surface becomes soiled wipe with cotton or a soft cloth I...

Page 6: ...ecifications Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage 9 Do not disassemble the LCD module Such actions could result in improper operation 10 When transporting the LCD module do not use packing containing epoxy resin amine or silicon resin alcohol or oxim The gas generated by these materials can cause loss of polarity ...

Page 7: ...signal black cross bar built in signal OFF CAUTION For the video system adjustment never attempt to initialize the data unless initial setting data is exceed incorrectly Adjustment items Brightness correction BRTC White balance RCUT GCUT BCUT Adjustment procedure 1 Receive a general broadcasting program then press MENU button on the remote control set the unicolor to minimum 00 and brightness to s...

Page 8: ...terminal on TV microprocessor becomes LOW at 2 seconds or more Interruption of FAN motor function detection No 53 terminal on TV microprocessor becomes HIGH for 30 seconds Abnormal sound detection P4 terminal of QS10 becomes LOW for 15 seconds during Speaker is activated LED LED is lit in 1 second at intervals of 1 second LED is lit in 0 5 at intervals of 0 5 second LED is lit in 0 25 second at in...

Page 9: ...maged BLOCK MAIN Main picture display Green indication Main picture does not display Red indication SUB Sub picture display Green indication Sub picture does not display Red indication ID number of this unit EEP of soft version information Data number of OPT1 and OPT2 Software version information of host microprocessor date indication DVI NO DVI number information DVI ERR CODE DVI status code numb...

Page 10: ...DVI HDCP AUDIO IN DVI HDCO IN TV VIDEO MENU VOLUME CHANNEL POWER POMER POMER VIDEO 3 IN HEADPHONE AUDIO S VIDEO VIDEO R L MONO Back DVI HDCP TV front DVI HDCP AUDIO IN Volume Menu Channel Menu MENU ANT 1 IN Remote sensor POWER VIDEO 3 INPUT TV VIDEO Headphones jack Power indicator Push up Push up ANT 2 IN ANT OUT VIDEO 1 2 ColorStream HD 1 ColorStream HD 2 VIDEO AUDIO OUT Variable AUDIO OUT Theate...

Page 11: ...al Theater Wide 1 2 3 and Full FAVORITE allows access to the favorite channel search function MENU allows access to on screen programming menus ENTER sets programming menu information select or adjust programming menus FAV cycles through favorite channels CH cycles through programmed channels VOL adjusts the volume level EXIT exits the programming menus INPUT selects the video input source MUTE mu...

Page 12: ... BOARDS U800 SWG POWER Module U003A FRONT AV Board U003B KEY Board U002C IR LED Board E003 DVI Board U002A BACK AV Board U001A TN MA Board H003 ANTENNA SW U001B SIGNAL Board U801 DD POWER Module U003E G HYPER Module U002B A OUT Board E001 SCALER OSD MICON Module ...

Page 13: ...S 13 MECHANICAL DISASSEMBLY Removing the rear cover Note Be sure to lay down the main body by placing its screen downward for disassembling Remove 16 screws 4 12 Remove 4 screws 6 16 Remove 2 screws 3 12 Remove a screw 3 8 ...

Page 14: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 14 Removing the brackets Remove 29 screws 3 5 Remove 4 screws 4 12 ...

Page 15: ...SPECIFIC INFORMATIONS 15 Removing the G HYPER Module Remove the FAN 2 screws E Remove the braket 3 screws F Remove the 2 screws G F E G ...

Page 16: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 16 Removing the FRONT AV board and KEY board U FRONT AV Board KEY Board V ...

Page 17: ...SPECIFIC INFORMATIONS 17 Removing the A OUT board Remove 4 screws H H ...

Page 18: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 18 Removing the SCALER OSD MICON module Remove 4 screws J Remove 3 connectors J J Disconnect Disconnect ...

Page 19: ...SPECIFIC INFORMATIONS 19 Removing the SIGNAL board Remove 4 screws K on the SIGNAL board K SIGNAL Board ...

Page 20: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 20 Removing the IR LED board Remove 2 screws L on the the IR LED board L IR LED Board ...

Page 21: ...SPECIFIC INFORMATIONS 21 Removing the DVI Unit ANTENNA SW board DVI Unit Remove 2 screws M mounting the DVI Unit Remove 3 nuts N fixing the ANTENNA SW ANTENNA SW DVI Unit M N ...

Page 22: ...MATIONS 22 Removing the SWG POWER DD POWER module TIF MA board Remove 9 screws O ON THE SWG POWER module Remove 6 screws P on the DD POWER module Remove 4 screws Q on the TIF MA board O P Q SWG POWER Module DD POWER Module TIF MA Board ...

Page 23: ...ORMATIONS 23 Removing the BACK AV board Remove 2 screws R fixing the AC cord bushing Remove 10 screws S on the BACK AV panel Remove 4 screws T on the BACK AV board T S R BACK AV Board AC Cord Bushing BACK IN Panel ...

Page 24: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 24 Removing the LCD block Remove 4 screws X Y W X Shield Case LCD Block Shield Case ...

Page 25: ... A111 A101 A109 A110 PIECE CONTROL BOX KEY COVER A114 A113 A112 A116 4 X 12 A108 4 X 12 A342 3 X 8 3 X 10 A336 A207 A115 3 X 15 LABEL SERIAL NUMBER TTX3 BACKCOVER 32HL83 PANEL PCJACK 32HL83 MODULE 03DVI PD0647C PIECE CONTROL BOX KEY REAR PIECE CONTROL BOX KEY FRONT ASSY PIECE CONTROL BOX AV FRONT ASSY PIECE CONTROL BOX AV COVER PIECE CONTROL BOX AV REAR FRONTPANEL 32HL83 ...

Page 26: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 26 PACKING DISASSEMBLY Y101 Y109 A404 A403 A402 A402 A404 A401 A401 A401 A401 K903 ...

Page 27: ...CERAMIC CHIP 16V B 0 1UF K C604 24092611 CERAMIC CHIP 6 3V B 2 2UF K C605 24109102 CERAMIC CHIP 50V B 1000PF K C606 24109102 CERAMIC CHIP 50V B 1000PF K C608 24092730 CERAMIC CHIP 16V B 0 1UF K C610 24797010 ELECTROLYTIC 50V 1UF M C611 24092730 CERAMIC CHIP 16V B 0 1UF K C612 24761102 ELECTROLYTIC 6 3V 1000UF M C613 24797010 ELECTROLYTIC 50V 1UF M C614 24092730 CERAMIC CHIP 16V B 0 1UF K C615 2476...

Page 28: ...24092538 CERAMIC CHIP 10V F 1UF Z CS13 24794100 ELECTROLYTIC 16V 10UF M CS14 24794100 ELECTROLYTIC 16V 10UF M CS15 24092726 CERAMIC CHIPCK733B 16V 2 200 000PFK CS16 24092726 CERAMIC CHIPCK733B 16V 2 200 000PFK CS20 24669478 ELECTROLYTIC 50V 0 47UF M 3A CS21 24797479 ELECTROLYTIC 50V 4 7UF M CS22 24797479 ELECTROLYTIC 50V 4 7UF M CS23 24092538 CERAMIC CHIP 10V F 1UF Z CS24 24092538 CERAMIC CHIP 10V...

Page 29: ...4011101 CHIP METAL FILM 1 20W 100 OHM J R134 24011103 CHIP METAL FILM 1 20W 10K OHM J R135 24011273 CHIP METAL FILM 1 20W 27K OHM J R150 24011101 CHIP METAL FILM 1 20W 100 OHM J R151 24011562 CHIP METAL FILM 1 20W 5 6K OHM J R152 24011103 CHIP METAL FILM 1 20W 10K OHM J R264 24871750 CHIP METAL FILM 1 8W 75 OHM J R265 24871750 CHIP METAL FILM 1 8W 75 OHM J R266 24871750 CHIP METAL FILM 1 8W 75 OHM...

Page 30: ...4011681 CHIP METAL FILM 1 20W 680 OHM J RC16 24011681 CHIP METAL FILM 1 20W 680 OHM J RS01 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS02 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS03 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS04 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS05 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS06 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS07 24011562 CHIP METAL FILM 1 ...

Page 31: ...LM 1 20W 2 2K OHM J RV98 24000445 CHIP JUMPER 1608TYPE RV99 24000445 CHIP JUMPER 1608TYPE RV100 24000445 CHIP JUMPER 1608TYPE RV101 24000445 CHIP JUMPER 1608TYPE RV120 24871750 CHIP METAL FILM 1 8W 75 OHM J RV121 24871750 CHIP METAL FILM 1 8W 75 OHM J RV122 24871750 CHIP METAL FILM 1 8W 75 OHM J RV129 24011101 CHIP METAL FILM 1 20W 100 OHM J RV250 24011153 CHIP METAL FILM 1 2OW 15K OHM J RV251 240...

Page 32: ...3246406 COIL CHOKE TLN3528AF L640 23289109 COIL PEAKING TRF41R0AF L645 23103238 INDUCTOR BEADTEM2142AD L655 23103233 INDUCTOR BEADTEM2137AD L4702 23103827 INDUCTOR BEAD TEM2120M LB51 23246004 COIL CHIP INDUCTER R10MMHJ TRF4R10CC LC01 23103828 INDUCTOR BEAD TEM2121M LC02 23103828 INDUCTOR BEAD TEM2121M LC03 23103828 INDUCTOR BEAD TEM2121M LC04 23103828 INDUCTOR BEAD TEM2121M LV01 23103159 FILTER EM...

Page 33: ...55 D629 23316231 DIODE 1SS355 D640 23316231 DIODE 1SS355 D641 23316231 DIODE 1SS355 D642 23316231 DIODE 1SS355 D643 23316231 DIODE 1SS355 D646 23316231 DIODE 1SS355 D656 23316604 DIODE ZENER MA8150 M TX D657 23316573 DIODE ZENER MA8062 L D672 23316231 DIODE 1SS355 D673 23316231 DIODE 1SS355 DB01 23358564 DIODE LED SLR 56VC3FPQ DB01A 23528275 HOLDER LED PWR 14LS10 DB03 23358522 DIODE LED SIR 56SB3F...

Page 34: ...PLUG 8P 2 5MM G JST EH B8B EH F1 TV4 PV25A 23367071 CONNECTOR PLUG NP 2 5MM G JST EH B11B EH F1A PV25B 23367071 CONNECTOR PLUG NP 2 5MM G JST EH B11B EH F1A PV60 23365819 JACK 1S3P PX01 23903176 SOCKET 60P TKD 136901160W4 PX01A 23903176 SOCKET 60P TKD 136901160W4 PY02 23148075 SCAN CONVERTER MODUL G HYPER MVPU43 SA01 23145430 SWITCH PUSH SKHHLMA010 SA02 23145430 SWITCH PUSH SKHHLMA010 SA03 2314543...

Page 35: ... 35 36 SIGNAL BOARD PD1362A 2 BOTTOM FOIL SIDE TN IMA BOARD PD1362A 1 BOTTOM FOIL SIDE ...

Page 36: ...7 38 BACK AV BOARD PD1363A 1 BOTTOM FOIL SIDE A OUT BOARD PD1363A 2 BOTTOM FOIL SIDE FRONT AV BOARD PD1364A 1 BOTTOM FOIL SIDE IR LED BOARD PD1363A 3 BOTTOM FOIL SIDE KEY BOARD PD1364A 2 BOTTOM FOIL SIDE ...

Page 37: ...SPECIFIC INFORMATIONS 39 POWER SW BOARD PD1364A 4 BOTTOM FOIL SIDE CON G HYPER BOARD PD1364A 5 BOTTOM FOIL SIDE ...

Page 38: ...5 ohm PR 0 7 V p p 75 ohm PB 0 7 V p p 75 ohm AUDIO 150 mV rms 47k ohm VIDEO AUDIO OUTPUT VIDEO 1 V p p 75 ohm negative sync AUDIO 150 mV rms 30 modulation equivalent 4 7k ohm VARIABLE AUDIO OUTPUT 0 300 mV rms 30 modulation equivalent 4 7k ohm DVI HDCP INPUT HDCP compliant E EDID 1 3 compliant DVI D uncompressed high speed digital single link connection Suggested input scan rates 1080i 720p 480p ...

Page 39: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS TOSHIBA CORPORATION ...

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