Toshiba 42HP83, Service Manual

Page 1: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS FILE NO 010 200314 SERVICE MANUAL Plasma Color Television 42HP83 ...

Page 2: ...CAUTIONS 3 IMPORTANT INFORMATION 5 CLEANING 6 LOCATION OF CONTROLS 7 LAYOUT OF MAJOR BOARDS 9 MECHANICAL DISASSEMBLY 10 EXPLODED VIEW 16 PACKING DISASSEMBLY 17 TROUBLESHOOTING 18 CHASSIS AND CABINET REPLACEMENT PARTS LIST 20 PC BOARDS 29 SPECIFICATIONS END APPENDIX SCHEMATIC DIAGRAM ...

Page 3: ...f injury or where there 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 SHOCK HAZARD PROHIBIT DISASSEM BLING UNPULUG 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 ind...

Page 4: ...fied parts when the mark 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 vo...

Page 5: ...ent after image may not be removed entirely only the onset of after image is delayed Display your TV in Super Live or Wide mode as much as possible Some parts of the screen do not light up The plasma display panel is manufactured using an extremely high level of precision technology however sometimes some parts of the screen may be missing picture elements or have luminous spots This is not a sign...

Page 6: ...long time a stain may result When the cabinet becomes dirty clean it with a soft dry cloth When the cabinet is very dirty Use a damp cloth to wipe the cabinet clean Finish with a dry cloth When cleaning the surface of the plasma display Wipe the panel surface gently with a supplied soft dry cloth When dust has collected on the power plug connectors remove the plug from the outlet and clean off the...

Page 7: ...VIDEO VIDEO R VIDEO 3 IN HEADPHONE AUDIO L MONO TV VIDEO MENU VOLUME CHANNEL POWER Back DVI HDCP IN 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 Wall outlet 120V AC 50 60Hz Power Cord VIDEO 1 2 ColorStream HD 1 ColorStream HD 2 VIDEO AUDIO OUT Variable AUDIO OUT TheaterL...

Page 8: ... 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 mutes the sound RECALL ...

Page 9: ... U004 LOWB2 Board U005 A OUT Board U006C OSD MICON U800 MAIN POWER Module U006E G HYPER Module E001 SCALER BLOCK U001C IR PASSTHROUGH Board U001A SIGNAL Board Control Board U801 SUB POWER Module U006A FRONT AV Board E003 DVI Board U006B KEY Board U002 BACK AV Board U001B TN IMA Board ...

Page 10: ...SPECIFIC INFORMATIONS 10 MECHANICAL DISASSEMBLY A B C Removing the rear cover Note Be sure to lay down the main body by placing its screen downward for disassembling Remove 25 screws A Remove 16 screws B Remove 6 screws C ...

Page 11: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 11 Removing the speakers Remove 4 screws Remove 2 screws Remove 4 screws Remove 4 screws Remove 2 screws Remove 4 screws ...

Page 12: ...DJUSTMENTS SPECIFIC INFORMATIONS 12 Removing the back terminal panel Remove 9 screws encircled in red Remove 4 screws enclosed in red squares Removing the BACK AV board Remove 2 screws BACK AV Board TIF MA Board ...

Page 13: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 13 Removing the A OUT board and SUB POWER UNIT Remove 4 screws Remove 6 screws SUB POWER UNIT A OUTboard ...

Page 14: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 14 Removing the chassis block Remove 6 screws Chassis Block ...

Page 15: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 15 U FRONT AV Board KEY Board V Removing the FRONT AV board and KEY board ...

Page 16: ...531 A401 BACK COVER 3 X 10 SCALER BLOCK94TBGSUF010M MODULE 03DVI PD0647C WIRE HOLDER NYLON66 D6 8 PIECE CONTROL BOX KEYREAR A208 PIECE CONTROL BOX KEY FRONT ASSY 42HP83 PIECE CONTROL BOX KEYCOVER PIECE CONTROL BOX AV COVER PIECE CONTROL BOX AV REAR A212 PIECE CONTROL BOX AV FRONT ASSY 42HP83 A528 A205 DECORATIVE GLASS SIDE A532 4 X 12 A201 BEZEL 42HP83 EXPLODED VIEW ...

Page 17: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 17 PACKING DISASSEMBLY Y101 Y109 A705 A703 A701B A701A A705 A702 A702 A702 A702 K903 ...

Page 18: ...fect of SPK Change the SPK A OUT P610A 1 Lch or 2 Rch OK Made the mode of SPK ON on a menu screen Or check Q615 A OUT Q610 5 MUTE is Low 0V MA H002 18 Lch 16 Rch OK Check the MUTE_AUDIO line Check the QS102 and peripherals MA P102B 8 Lch 9 Rch OK Check the QD05 and peripherals MA P102B 4 Lch 5 Rch OK Check the QV01 and peripherals Check the Mute Circuit or replace the H002 ...

Page 19: ...ck Q870 and peripherals Check the overvoltage and overcurrent of 3 3VS Check Q880 and peripherals Check the overcurrent of 9VS Connect the processed cable of P808 and disconnect the processed cable of P808A to make a check again If OK check the Scaler Unit side LOWB1 Unit side or Load side is abnormal Check Q835 and peripherals Check the overvoltage and overcurrent of 5V 2 Check Q829 and periphera...

Page 20: ...CTROLYTIC 35V 1000UF M 3A C682 24668102 ELECTROLYTIC 35V 1000UF M 3A C684 24285104 CERAMIC CHIP 50V B 0 1UF K C685 24285104 CERAMIC CHIP 50V B 0 1UF K C690 24815103 CERAMIC CHIP 50V B 10000PF K C811 24539474 PLASTIC FILM 50V 0 47UF J C816 24797010 ELECTROLYTIC 50V 1UF M C819 24539684 PLASTIC FILM 50V 0 68UF J C820 24539334 PLASTIC FILM 50V 0 33UF J C821 24669339 ELECTROLYTIC 50V 3 3UF M C822 24666...

Page 21: ...ERAMIC CHIP 50V B 1000PF K CC77 24105101 CERAMIC CHIP 50V CH 100PF J CC78 24105101 CERAMIC CHIP 50V CH 100PF J CC99 24591102 PLASTIC FILM 50V 1000PF J CE50 24617043 ELECTROLYTIC04CH 35V 1000UF M CE51 24539104 PLASTIC FILM 50V 0 1UF J CE52 24214221 CERAMIC DISC 500V B 220PF K CE54 24539104 PLASTIC FILM 50V 0 1UF J CE55 24617006 ELECTROLYTIC 25V 820UF M CE56 24617006 ELECTROLYTIC 25V 820UF M CE90 24...

Page 22: ... CY514 24092730 CERAMIC CHIP 16V B 0 1UF K CY515 24092730 CERAMIC CHIP 16V B 0 1UF K CY516 24109103 CERAMIC CHIP 50V B 0 01UF K CY517 24092731 CERAMIC CHIP 16V B 1UF K CY524 24092730 CERAMIC CHIP 16V B 0 1UF K CY525 24092730 CERAMIC CHIP 16V B 0 1UF K CY526 24092730 CERAMIC CHIP 16V B 0 1UF K CY538 24794102 ELECTROLYTIC 16V 1000UF M CY539 24794102 ELECTROLYTIC 16V 1000UF M CY582 24105101 CERAMIC C...

Page 23: ...IP METAL FILM 1 20W 10K OHM J RB51 24011224 CHIP METAL FILM 1 20W 220K OHM J RB52 24011123 CHIP METAL FILM 1 20W 12K OHM J RB53 24011123 CHIP METAL FILM 1 20W 12K OHM J RB54 24011123 CHIP METAL FILM 1 20W 12K OHM J RB55 24011224 CHIP METAL FILM 1 20W 220K OHM J RB56 24011151 CHIP METAL FILM 1 20W 150 OHM J RB57 24011103 CHIP METAL FILM 1 20W 10K OHM J RB58 24011103 CHIP METAL FILM 1 20W 10K OHM J ...

Page 24: ...0 OHM J RV10 24011101 CHIP METAL FILM 1 20W 100 OHM J RV11 24011101 CHIP METAL FILM 1 20W 100 OHM J RV12 24011101 CHIP METAL FILM 1 20W 100 OHM J RV14 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RV15 24011101 CHIP METAL FILM 1 20W 100 OHM J RV17 24011101 CHIP METAL FILM 1 20W 100 OHM J RV19 24011101 CHIP METAL FILM 1 20W 100 OHM J RV20 24011101 CHIP METAL FILM 1 20W 100 OHM J RV21 24011101 CHIP META...

Page 25: ...ILM 1 20W 6 8K OHM J RY542 24011392 CHIP METAL FILM 1 20W 3 9K OHM J RY543 24011152 CHIP METAL FILM 1 20W 1 5K OHM J RY545 24011101 CHIP METAL FILM 1 20W 100 OHM J RY548 24011102 CHIP METAL FILM 1 20W 1K OHM J RY550 24011332 CHIP METAL FILM 1 20W 3 3K OHM J RY551 24011182 CHIP METAL FILM 1 20W 1 8K OHM J RY552 24011152 CHIP METAL FILM 1 20W 1 5K OHM J RY553 24011330 CHIP METAL FILM 1 20W 33 OHM J ...

Page 26: ... 2SC3326B QS08 70114396 TRANSISTOR 2SC3326B QS09 23114493 TRANSISTOR RN2404 QS10 23904896 IC JLC1562BF QS11 23114499 TRANSISTOR RN1404 QS12 23114499 TRANSISTOR RN1404 QS13 23114499 TRANSISTOR RN1404 QS14 23114499 TRANSISTOR RN1404 QS15 23314993 TRANSISTOR 2SC4081 Q QS16 23114493 TRANSISTOR RN2404 QS17 70114396 TRANSISTOR 2SC3326B QS18 70114396 TRANSISTOR 2SC3326B QS102 23318820 IC OPE AMP BA10358F...

Page 27: ...MPER 1608TYPE GRV54 24000445 CHIP JUMPER 1608TYPE GRV55 24000445 CHIP JUMPER 1608TYPE GRV56 24000445 CHIP JUMPER 1608TYPE GRV57 24000445 CHIP JUMPER 1608TYPE GRV58 24000445 CHIP JUMPER 1608TYPE GRV59 24000445 CHIP JUMPER 1608TYPE GV01 23103828 INDUCTOR BEAD TEM2121M GV02 23103828 INDUCTOR BEAD TEM2121M GV03 23103828 INDUCTOR BEAD TEM2121M GV04 23103828 INDUCTOR BEAD TEM2121M GV05 23103828 INDUCTOR...

Page 28: ...04 75000546 PC BOARD ASSY PD1340B1 LOWB2 U005 75000551 PC BOARD ASSY PD1359A1 A OUT U006A 75000552 PC BOARD ASSY PD1360A1 FRONT AV U006B 75000553 PC BOARD ASSY PD1360A2 KEY SW U006C 75000554 PC BOARD ASSY PD1360A3 OSD MICON U006D 75000555 PC BOARD ASSY PD1360A4 POWER SW U006E 75000556 PC BOARD ASSY PD1360A5 CON G HYPER U800 23122442 POWER UNIT SWITCHING MAIN PTF 424 U801 23122448 POWER UNIT SWITCH...

Page 29: ...20 RS83 QV249 GRV23 RS46 RS34 CS17 CY513 C927 RS23 CS18 QV246 RY552 RY517 CS37 QS07 RS86 CS25 CY539 RY501 CS27 RS87 GRV31 GV11 RV253 RS84 CS36 QV247 P823A RV74 QS16 GR90 PV17 QS04 CS32 RY523 CS39 QS08 CV252 CV238 PS01 CS13 RS27 QS21 CV239 GRV58 RV261 RS24 GRV22 CV65 P604A LV72 LV73 RV89 RV90 CV64 CB40 GV02 RV78 P120 CS09 GV08 RS59 CS07 CC77 RV28 GV01 CV07 QV70 R4716 RS30 QS14 CV10 RV87 R631 CS03 C...

Page 30: ...04 RY521 R3306 CY111 RY511 CY108 RY592 RY105 RY585 CY105 R3307 RY513 RY107 C4716 R3308 CY508 RY102 CY112 RY532 CY109 CY590 CY591 CY502 QY501 LY112 GRV13 RS69 CV09 RS12 RV19 RV17 DV09 CV45 CV46 QV01 CC20 DV11 DV03 DV15 RV10 CC13 DV10 RV21 CV68 DV19 DV21 RV11 RV20 RV15 CV06 RS44 CV11 DV01 RV01 CV12 RS41 CV66 RV12 CV47 QS10 RS40 CV02 CV05 CV03 RV60 RV41 DV02 RV03 RS42 RV61 RV08 RV07 RS61 RS11 D613 CV...

Page 31: ...CS503 RS507 D132 HY01 R121 R104 C161 GR105 GR106 C127 P610B P518A PK06 R132 R131 Q151 R152 R151 Q152 R150 GR02 GR03 GR01 D102 C101 C103 R102 R103 R110 R120 CS501 C133 DS102 GRS01 RS501 RS500 CS504 RS506 GR622 GR621 R133 Q131 R134 R135 C162 C124 C122 C126 GR04 RS515 CS505 RS505 GRS02 CS510 RS504 RS516 RS517 CS503 RS507 D132 R121 R104 C161 GR105 GR106 R132 R131 L_AMP IN R_AMP IN GND NC GND 5 4 3 2 1...

Page 32: ...B03 DB03A DB01 DB01A RB19 CB01 KB01 RB15 PB22B LB51 RB54 RB63 RB53 RB51 RB62 RB52 RB55 QB52 RB56 DB52 DB54 RB58 RB61 RB59 RB60 RB57 CB54 RB19 RB15 LB51 IN REM OUT BB01 7 1 REM GND 5V1 LED GND OUT 23599760A 8 5 4 1 PD1357 3 RB71 RB69 RB05 RB04 QB01 RB01 RB73 RB72 RB70 RB67 QB53 QB54 RB71 RB69 CB56 DB03 DB03A DB01 DB01A CB01 KB01 RB05 RB04 QB01 RB01 RB72 RB70 PB22B CB51 CB52 DB51A CB61 RB73 RB67 CB6...

Page 33: ...V 5V 1 POWERPDP POWERTV ACDETECT PROTECT POWERSIG ACDETECT POWERTV POWERPDP GND 5V 2 GND 5V 2 9V 9V 5V 2 5V 2 GND GND 5V 2 5V 2 1 2 3 4 5 6 9VHDMI GND 3 3VHDMI D GND 5VHDMI D 5VHDMI A 1 4 K 10 9 8 7 6 5 4 3 2 1 3 3VA 3 3VA 6 5VD 12V 32V GND LR_LNB 5V 1 SHORT_LNB POWER_LNB 13 12 11 10 9 8 7 6 5 4 3 2 1 3 3VA 5V 2 GND GND 9V GND GND 6 5VD 6 5VD LNB 20V 32V GND 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5...

Page 34: ...90A C880 C892 P818 P808A R893 D891 R890 Q880A P819 C891 D892 C890 P817B TOP COMPONENT SIDE E B 12V 12V 12V GND 12V GND 12V GND 12V PROTECT 7 6 5 4 3 2 1 1 2 3 4 5 3 1 2 GND STOP_FAN 9V_FAN 3 2 1 STOP_FAN GND 9V_FAN 1 2 3 4 5 6 7 8 9 10 11 12 13 23599744A PD1340 5 4 3 2 1 5 4 3 2 1 5V1 STOPFAN POWFAN GND GND 3 3VS1 3 3VS1 3 3VS1 GND GND GND 3 3VS2 3 3VS2 3 3VS2 GND 5V1 GND 9VS L864 L880 Q880 GJ90 D...

Page 35: ...C07 CC07 LC03 RS31 CC19 GRS04 PV05 RS32 GRS08 CC17 PR80 RC08 CC12 LC01 LV37 RV33 RV36 LV38 LV283 CV39 RV35 CV38 RV37 LV281 RV364 RV365 RV366 RV367 RV361 RV360 RV363 RV362 LV280 RV371 RV369 RV370 RV368 LV282 GRS11 GRS06 RC12 CC14 CC16 RC13 GRS03 RV374 RV373 RV372 RV375 R266 RC04 CC04 RV40 RC11 R264 RC03 RC01 RC06 GRS07 CC02 CC06 R288 RC05 GRS05 GRS10 CC08 R265 CC05 CC03 RC14 CC15 R287 RC02 RV34 R28...

Page 36: ... R_HDMI DVI2 GND L_HDMI DVI1 R_HDMI M GND GND L_ VARIOUT JP036 JP037 LV283 PV01 LV281 LV280 LV282 PV02 V_MONI R_E5 L_MONI GND JP010 JP023 JP011 JP012 JP013 R_E4 Y_E5 GND GND GND GND NC JP026 JP014 JP015 JP019 JP017 JP020 JP027 JP032 JP031 JP029 JP030 GND GND L_E2 V_E2 GND GND GND JP033 GND JP016 JP018 JP021 L_E1 V_E1 GND JP035 JP034 PV03 JP001 JP002 JP003 JP005 JP024 JP004 JP006 JP007 JP025 JP009 ...

Page 37: ...8 GND AUDIO W_AMP IN GND L_AMP IN R_AMP IN GND 5 4 1 3 2 2 1 C602 R685 C601 R684 C685 C684 D671 D674 D607 D670 D675 C690 C621 Q671 C677 R671 R670 R683 C678 R672 R677 R676 R673 R682 R681 R680 Q672 C622 R675 C602 P601 R685 C680 C601 C681 C682 C685 C684 D671 D674 D607 D670 D675 C690 P604B P809A C621 Q671 C677 R671 C666 C688 R670 R683 C678 R672 C664 R684 R677 C676 C665 R676 R673 C687 P610A R682 R681 R...

Page 38: ... SIGNAL 1 2 3 4 5 MUTE_AUDIO NC DET_FAULT NC DET_FAULT2 MUTE_SPK NC 9V R_AUDIO GND 4 3 7 6 8 AUDIO 5 3 4 AUDIO 2 1 1 2 3 4 5 GND GND 26V GND L_AMP IN R_AMP IN W_AMP IN TUNER Q610A JP001 JP002 P601 C680 C681 C682 Q610 C674 C671 C675 P604B P809A JP004 C666 C688 C664 C676 C665 C687 P610A JP003 JP005 ...

Page 39: ...651 CY650 L601 R690 CY651 23547445 VIDEO MENU VOL DN VOL UP POS DN TZ 1 5V1 MICRO GND NC KEY 1 KEY 2 MAIN GND 6 5 1 2 3 4 POS UP POWER PA05B RA72 SA06 SA07 RA71 RA73 SA03 RA76 RA75 SA02 SA04 SA05 SA01 TOP COMPONENT SIDE R_PIP DET_EP DET_HP 8 7 4 3 1 2 C_E3 S_SW_E3 V_E3 L_E3 R_E3 TUNER_GND L_HP R_HP HP_GND EP_GND 23599763A Y_E3 GND 11 10 GND PD1360 1 9 8 7 6 5 4 3 2 1 TUNER_GND GND GND P661 PY630 P...

Page 40: ...T SIDE G HYPER BOARD PD1360 5 BOTTOM FOIL SIDE TOP COMPONENT SIDE 23547445 20 10 2 31 21 11 1 30 59 51 50 41 30 31 21 20 40 60 TZ 1 60 59 51 40 41 50 10 2 11 1 GR24 GR25 GR26 PX01B PX01 PY02 GR24 GR25 GR26 41 51 59 60 50 40 11 1 2 10 5 PD1360 23599763A 2 1 11 21 31 30 20 10 2 51 59 41 31 21 20 30 40 50 60 PX01B PX01 PY02 ...

Page 41: ... 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 480i Headphones jack 3 5 mm stereo TheaterLink OUTPUT 3 V p p 10k ohm Dimensions Width 51 57 64 inches 1318 mm Height 27 15 32 inches 698 mm Depth 4 57 64 inches 124 mm Mass weight 108 5 lbs 49 2 kg Operating cond...

Page 42: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...