Toshiba 42HPX95 Service Manual
Plasma
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- Owner's manual (144 pages) ,
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SERVICE MANUAL
Plasma Color Television
- SUMMARY -
42HPX95/50HPX95 is the same as 42HP95/50HP95 except for the parts list on
back of this sheet.
Use this service manual together with the original service manual of 42HP95/50HP95
(File No. 020-200517).
TOSHIBA CORPORATION 2005
42HPX95
50HPX95
- 1 -
DOCUMENT CREATED IN JAPAN, Sept., 2005
FILE NO. 023-200520
SUPPLEMENT
Published in Japan, Sep. 2005 (YC)
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Table of Contents
Related Manuals for Toshiba 42HPX95
Summary of Contents for Toshiba 42HPX95
- Page 1 Plasma Color Television 42HPX95 50HPX95 - SUMMARY - 42HPX95/50HPX95 is the same as 42HP95/50HP95 except for the parts list on back of this sheet. Use this service manual together with the original service manual of 42HP95/50HP95 (File No. 020-200517). - 1 - DOCUMENT CREATED IN JAPAN, Sept., 2005...
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Page 2: Chassis And Cabinet Replacement Parts List
CHASSIS AND CABINET REPLACEMENT PARTS LIST Location Parts No. Description #1:[42HPX95] #2:[50HPX95] MISCELLANEOUS B205 23940528 PIECE, AV COVER ASSEMBLY 42HPX95 N100 #2 23969797 TAPE PP22 #2 23748085 WASHER, 10X4.2XT=0.3 PC BOARD ASSEMBLIES U101 75001680 PC BOARD ASSY, PD2222C1 SIGNAL U102... - Page 4 FILE NO. 020-200517 SERVICE MANUAL Plasma Color Television 42HP95 50HP95 - 1 - DOCUMENT CREATED IN JAPAN, Sep., 2005 TOSHIBA CORPORATION 2005...
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Page 5: Table Of Contents
TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 LAYOUT OF MAJOR BOARDS ............................12 MECHANICAL DISASSEMBLY ............................13 EXPLODED VIEW ................................15 PACKING DISASSEMBLY ..............................17 CHASSIS AND CABINET REPLACEMENT PARTS LIST ....................18 PC BOARDS TOP &... -
Page 6: Shock Hazard
SERVICE SAFETY PRECAUTIONS • The caution items shown here describe major safety issues and should always be observed. • The meanings of the various indications are as follows. Indicates a hypothetical situation in which service personnel and nearby third parties, or even WARNING end users due to a product defect after the service operation is completed, could possibly be in danger of injury or even death in the event of operational error. - Page 7 WARNING • Always advise users to keep children away. There is danger of injury to children from tools, disassembled products, etc. KEEP CHILDREN AWAY • Always disconnect the power plug before starting work whenever power is not required. Failure to disconnect the power plug before starting work can result in electrical shock. UNPULUG •...
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Page 8: Handling The Lcd Module
HANDLING THE LCD MODULE Safety Precautions 3. If the panel surface becomes soiled, wipe with cotton or a In the event that the screen is damaged or the liquid crystal soft cloth. If this does not remove the soiling, breathe on (fluid) leaks, do not breathe in or drink this fluid. - Page 9 7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time. 8. Do not store the LCD module below the temperature con- ditions described in the specifications. Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage.
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Page 10: Service Mode
SERVICE MODE 1. ENTERING SERVICE MODE 1) Press MUTE button twice on 2) Press MUTE button again and 3) While pressing the MUTE button, Remote Control. keep pressing. press MENU button on TV set. MUTE (Service mode display) 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on Remote Control. - Page 11 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL button in the service mode changes the adjustment items in the order of table-2. button for reverse order) 5. ADJUSTING THE DATA 1) Pressing of VOLUME button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
- Page 12 SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s is executed properly. 2) During diagnosis, the following displays are shown. 42HP95_1593 000000 Firmware :...
- Page 13 9. VERSION CHECK MODE 1) Press “9” button twice on Remote Control during display of adjustment menu in the service mode. The version of main MPU will begin to check. 2) During Version Check, the following displays are shown. 42HP95_1593(U15) 74 00 01 25 00 00 00000155 MN-42...
- Page 14 10. STATUS CHECK MODE 1) Press “9” button thrice on Remote Control during display of adjustment menu in the service mode. The status of this model will begin to check. 2) During Status Check, the following displays are shown. EXT1 480i C6 08 10 CE 05 NATURAL...
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Page 15: Layout Of Major Boards
LAYOUT OF MAJOR BOARDS U803 U105D LOWB BOARD KEY-SW BOARD U103 U105C D-TUNER BOARD LED-RMT BOARD U102 SEIN FPD FULL NON LAN BOARD U101 U105B SIGNAL BOARD FRONT AV BOARD U104 U105A MULTI CARD BOARD TN/AV-AOUT BOARD - 12 -... -
Page 16: Mechanical Disassembly
MECHANICAL DISASSEMBLY 1. Remove the stand (foot) and back cover. PP4 × 8 SBN × 9 A410 PP4 × 8 SBN × 6 PP3 × 8 SBN BITTB4 × 12 SBN × 14 PP3 × 8 + SW + W ECO ×... - Page 17 3. Remove the boards (SIGNAL, LED-RMT, LOWB) and speaker. PP3 × 8 ECO × 6 PP3 × 8 ECO × 8 U803 PP3 × 8 ECO × 4 U800 BITTB3 × 12 ECO × 2 U001 U105C BITTB3 × 8 SBN ×...
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Page 18: Exploded View
EXPLODED VIEWS 1. Chassis Block PP4 × 8 SBN × 9 A410 PP4 × 8 SBN × 6 PP3 × 8 SBN BITTB4 × 12 SBN × 14 PP5 × 12+SW+W SBN × 4 BITTB4 × 12 SBN × 7 A401 PP3 ×... - Page 19 2. Main Block PP3 × 8 ECO × 8 U800 PP4 × 20 + SW + W SBN × 2 PP3 × 8 ECO × 6 PP3 × 8 SBN UF03 BITTB3 × 8 PP3 × 8 + SW + W ECO × 4 U803 ECO ×...
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Page 20: Packing Disassembly
PACKING DISASSEMBLY A705 A701A A705 A702A A702A Y174 K902 Y101 Y170 A702B A702B A701B - 17 -... -
Page 21: Chassis And Cabinet Replacement Parts List
CHASSIS AND CABINET REPLACEMENT PARTS LIST WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “SERVICE SAFETY PRECAUTIONS” ON PAGE 3 OF THIS MANUAL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list. - Page 22 Location Location Parts No. Description Parts No. Description CC08 76092730 CERAMIC CHIP, 16V B 0.1UF K @U104 CS10 76092609 CERAMIC CHIP, 10V B 4,7UF K 76109102 CERAMIC CHIP, 50V B 1000PF K @U105A CS11 76092609 CERAMIC CHIP, 10V B 4,7UF K CC09 76092730 CERAMIC CHIP, 16V B 0.1UF K...
- Page 23 Location Location Parts No. Description Parts No. Description RESISTORS RA78 76000445 CHIP JUMPER, 1608TYPE R103 76011101 CHIP, 1/20W 100 OHM J RA79 76000445 CHIP JUMPER, 1608TYPE R104 76011103 CHIP, 1/20W 10K OHM J RB08 76011470 CHIP, 1/20W 47 OHM J R105 76011273 CHIP, 1/20W 27K OHM J...
- Page 24 Location Location Parts No. Description Parts No. Description RC14 76000824 CHIP JUMPER, 2125TYPE RE66 76367222 CARBON FILM, 1/6W 2.2K OHM G RC15 76000824 CHIP JUMPER, 2125TYPE RE70 76366184 CARBON FILM, 1/6W 18OK OHM J RC16 76011103 CHIP, 1/20W 10K OHM J RE73 76366102 CARBON FILM, 1/6W 1K OHM J...
- Page 25 Location Location Parts No. Description Parts No. Description RS501 76011153 CHIP, 1/2OW 15K OHM J LE61 23289980 COIL, PEAKING, TRF4220AZ RS504 76011153 CHIP, 1/2OW 15K OHM J LE62 23248387 COIL, CHOKE 9X11H 22MMHK 2.5A TLN3499AA RS505 76011103 CHIP, 1/20W 10K OHM J LE70 23248387 COIL, CHOKE 9X11H 22MMHK 2.5A TLN3499AA...
- Page 26 Location Location Parts No. Description Parts No. Description QE65 23135076 IC, SI-3050C DE74 23357697 DIODE, 1SS133 QE66 23205315 TRANSISTOR, RN1206(F) DE85 23357861 DIODE, ZENER, MTZJ11A QE70 23135084 IC, MPD6S011S DE86 23357697 DIODE, 1SS133 QE71 23205324 TRANSISTOR, RN2004(F) DE87 #2 23357861 DIODE, ZENER, MTZJ11A QE85 23205339...
- Page 27 Location Location Parts No. Description Parts No. Description PB501 23023327 EARPHONE JACK ZC12 76019479 CHIP BLOCK, 1/32W 22 OHM J, P-8 PB502 23023327 EARPHONE JACK ZC13 76019479 CHIP BLOCK, 1/32W 22 OHM J, P-8 PB503 23023327 EARPHONE JACK ZC16 76019479 CHIP BLOCK, 1/32W 22 OHM J, P-8 PC01 23713622...
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Page 28: Pc Boards Top & Bottom View
SIGNAL BOARD PD2222B1 (U101) BOTTOM (FOIL) SIDE - 25 - - 26 -... - Page 29 SIGNAL BOARD PD2222B1 (U101) TOP (COMPONENT) SIDE - 27 - - 28 -...
- Page 30 SEIN FPD FULL NON LAN BOARD PD2266D1 (U102) BOTTOM (FOIL) SIDE - 29 - - 30 -...
- Page 31 SEIN FPD FULL NON LAN BOARD PD2266D1 (U102) TOP (COMPONENT) SIDE - 31 - - 32 -...
- Page 32 D-TUNER BOARD PD2301A1 (U103) D-TUNER BOARD PD2301A1 (U103) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE - 33 - - 34 -...
- Page 33 MULTI CARD BOARD PD2142A1 (U104) BOTTOM (FOIL) SIDE CC02 CC09 ZC05 RC04 ZC16 ZC06 ZC07 ZC08 QC01 ZC10 85 90 ZC02 ZC11 ZC11 ZC03 ZC04 ZC01 ZC02 ZC04 ZC01 ZC12 CC14 XC01 RC61 ZC22 CC26 CC26 ZC22 CC27 ZC23 ZC23 RC36 RC36 RC34...
- Page 34 TN/AV-AOUT BOARD PD2220B1 (U105A) BOTTOM (FOIL) SIDE RV370 CV38 RV68 CV38 RV68 XB501 RV331 PB501 DV08 P803B RV334 RV330 CC02 RV333 RV330 RV340 RV333 5V-1 QB505 QV286 CV39 GRV56 RV289 RV289 GRV56 CV39 RV301 RV290 RV290 RV301 RV332 9V-1 QV285 RV332 PB502 RV287...
- Page 35 TN/AV-AOUT BOARD PD2220B1 (U105A) TOP (COMPONENT) SIDE RV66 RV66 RB565 RB565 RB562 RB562 XB501 RB564 RB564 CV287 CV289 QH01 CV273 QB516 RB563 RH05 RB563 P803B CH02 CV291 RH05 CV291 CH06 CH06 CH05 CH05 QH01 RV304 RV304 CV292 RH04 5V-1 RB505 RH04 CB509 CB504...
- Page 36 FRONT AV BOARD PD2220B2 (U105B) FRONT AV BOARD PD2220B2 (U105B) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE PV25B 23547861 C605 DV121 C606 C606 D652 R689 23590302A DV122 DV122 R693 R693 CV122 DS-7209 R688 R694 R694 CC10 PP25 CV122 PD2220 CC10 R695 R687 RC10 R695...
- Page 37 LOWB BOARD (42HP95:PD2202B1 50HP95:PD2202E1) (U803) BOTTOM (FOIL) SIDE DE08 CCP-6400 23547851 DE09 P818 TCI-A7S D 94V-0 S_FAN P804A QE25 LE31 CE25 FAN- PODFAN_STOP SOUND GND QE85 DE72 RE26 P819 SOUND GND CE85 FAN- RE28 RE27 DE05 RE29 S_FAN RE87 DE71 QE26 QE86 QE10A...
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Page 38: Schematic Diagram
SCHEMATIC DIAGRAM MODEL : 42HP95/50HP95 WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" ON PAGE 3 OF THIS MANUAL. CAUTION : The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list. - Page 39 SCHEMATIC DIAGRAM STRUCTURE: MULTI CARD [SHEET-1/4] ..1/128 [SHEET-2/4] ..2/128 [SHEET-3/4] ..3/128 [SHEET-4/4] ..4/128 TN/AV A-OUT CONNECTOR [SHEET-1/8] ..5/128 AV TERMINAL [SHEET-2/8] ..6/128 RF-SW&TIF [SHEET-3/8] ..7/128 A-OUT [SHEET-4/8] ..8/128 VIDEO-SW [SHEET-5/8] ..9/128 AUDIO-SW [SHEET-6/8] ..
- Page 40 SEIN FPD FULL NON LAN SEINE RESET/CLOCK/TIMER/IRC [SHEET-1] ..56/128 SEINE SLOW BUS [SHEET-2] ..57/128 SLOW BUS ADDRESS REGISTER [SHEET3] ..58/128 SEINE IIC/UART [SHEET-4] ..59/128 SEINE PIO [SHEET-5] ..60/128 ROM/FLASH [SHEET-6] ..61/128 M-SYSTEM(NANDFLASHROM) [SHEET-7] ..62/128 [SHEET-8] ..
- Page 41 SEIN FPD FULL NON LAN POD I/F [SHEET-703] .. 112/128 PODVCC [SHEET-704] .. 113/128 DDR SDRAM I/F [SHEET-901] .. 114/128 DDR 1 [SHEET-902] .. 115/128 DDR 2 [SHEET-903] .. 116/128 DDR 3 [SHEET-904] .. 117/128 DDR 4 [SHEET-905] .. 118/128 DDR POWER [SHEET-906] ..
- Page 42 - 48 -...
- Page 44 FILE NO. 020-200517 SERVICE MANUAL CIRCUIT DIAGRAMS Plasma Color Television 42HP95 50HP95 - 1 - DOCUMENT CREATED IN JAPAN, Sep., 2005 TOSHIBA CORPORATION 2005...
- Page 45 SCHEMATIC DIAGRAM MODEL : 42HP95/50HP95 WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" ON THE MANUAL FOR THIS MODEL. CAUTION : The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
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Page 46: Schematic Diagram Structure
SCHEMATIC DIAGRAM STRUCTURE: MULTI CARD [SHEET-1/4] ..1/128 [SHEET-2/4] ..2/128 [SHEET-3/4] ..3/128 [SHEET-4/4] ..4/128 TN/AV A-OUT CONNECTOR [SHEET-1/8] ..5/128 AV TERMINAL [SHEET-2/8] ..6/128 RF-SW&TIF [SHEET-3/8] ..7/128 A-OUT [SHEET-4/8] ..8/128 VIDEO-SW [SHEET-5/8] ..9/128 AUDIO-SW [SHEET-6/8] .. - Page 47 SEIN FPD FULL NON LAN SEINE RESET/CLOCK/TIMER/IRC [SHEET-1] ..56/128 SEINE SLOW BUS [SHEET-2] ..57/128 SLOW BUS ADDRESS REGISTER [SHEET3] ..58/128 SEINE IIC/UART [SHEET-4] ..59/128 SEINE PIO [SHEET-5] ..60/128 ROM/FLASH [SHEET-6] ..61/128 M-SYSTEM(NANDFLASHROM) [SHEET-7] ..62/128 [SHEET-8] ..
- Page 48 SEIN FPD FULL NON LAN POD I/F [SHEET-703] .. 112/128 PODVCC [SHEET-704] .. 113/128 DDR SDRAM I/F [SHEET-901] .. 114/128 DDR 1 [SHEET-902] .. 115/128 DDR 2 [SHEET-903] .. 116/128 DDR 3 [SHEET-904] .. 117/128 DDR 4 [SHEET-905] .. 118/128 DDR POWER [SHEET-906] ..
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