Toshiba 32WL55A Service Manual Download Page 90

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32WL55A/E/R/T
SIGNAL
Power Connector and Dimming

Summary of Contents for 32WL55A

Page 1: ...SERVICE MANUAL LCD Color Television 32WL55A 32WL55E 32WL55R 32WL55T FILE NO 060 200508 Published in Japan Jun 2005 YC TOSHIBA CORPORATION 2005 ...

Page 2: ... SERVICE MODE 7 LOCATION OF CONTROLS 12 LAYOUT OF MAJOR BOARDS 15 MECHANICAL DISASSEMBLY 16 EXPLODED VIEW 18 PACKING DISASSEMBLY 20 CHASSIS AND CABINET REPLACEMENT PARTS LIST 21 PC BOARDS TOP BOTTOM VIEW 27 CIRCUIT BLOCK DIAGRAM 40 SPECIFICATIONS 41 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: ...ark 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 t...

Page 5: ...of the LCD module with 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 cot...

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: ...isplayed differently as shown below de pending on the setting of the receiving color system COLP PAL COLC NTSC COLS SECAM Automatic A D Adjustment PC Component 7 button Self diagnostic display ON OFF 9 button CAUTION Never try to perform initialization unless you have changed the memory IC SERVICE MODE 1 ENTERING SERVICE MODE 1 Press button once on 2 Press button again and 3 While pressing the but...

Page 8: ...WER button to turn off the TV once INITIALIZATION OF MEMORY DATA After replacing EEPROM IC the following 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 EEPROM IC has been complated 3 Check the picture carefully If necessary adjust any adjustment item abo...

Page 9: ... Operation number of protecting circuit 000 is normal When indication is other than 000 overcurrent apt to flow and circuit parts may possibly be damaged 4 Bus line OK is normal SCL GND Red indication SCL GND short circuit SDA GND Red indication SDA GND short circuit SCL SDA Red indication SCL SDA short circuit 5 Bus cont OK is normal NG is abnormal Red indication When type name of semiconductor i...

Page 10: ...sion indicates WL55_ASIA_0100 A16 2 EEPROM Version information of EEPROM Display 1 byte data 3 SUB MPU Version information of SUB MPU Display 1 byte data 4 OPTION Option information Display six numbers of 1 byte data 5 CD number Display 8 digit number 6 Model name Display 7 digit number 7 LCD Panel Vender information display The following Panel Vender and screen size are displayed WL55_ASIA_0100 A...

Page 11: ...urce information Display RF position number 0 99 on the main screen or Input Source EXT1 2 3 HDMI etc 2 MAIN FORMAT Display Video and PC format information 3 MAIN PLL Main PLL information Display 1 byte data at five 4 SCREEN SIZE Display the screen size as follows 5 OTHER STATUS Other status information Display three numbers of 2 byte data Super live Cinema Subtitle 14 9 Wide 4 3 EXT1 1080i 50 C6 ...

Page 12: ...Remote sensor Power Power indicator red TV front TV top view Top view Input source selection MENU Volume Menu Program position Menu TV front view On timer indicator green You can swivel the TV screen Swivel angle 15 degrees to left and right ...

Page 13: ... Video input COMPONENT VIDEO INPUT terminals 3 COMPONENT VIDEO INPUT terminals MONITOR output terminals Right side view TV back view Cable holder Headphone jack 3 5 mm stereo Back view Power cord Headphones Not supplied 2 Video 2 input terminals Left side view ...

Page 14: ...hen in teletext Picture size selection EXIT Menu Program position Teletext Bass boost on off Sound mute When in VCR or DVD mode Only for Toshiba VCR DVD players to PAUSE to EJECT to SKIP REWIND to SKIP FORWARD to PLAY to STOP to REWIND to FAST FORWARD DVD MENU P P 2 1 3 5 4 6 8 7 9 VCR TV DVD 0 OK CALL MENU EXIT Teletext control buttons Four colored buttons Red Green Yellow Blue When in TV Teletex...

Page 15: ... 15 LAYOUT OF MAJOR BOARDS U111A AV OTHER BOARD U113A SIGNAL BOARD U111D KEY BOARD U111C LED RMT BOARD U112B AC IN BOARD U111E PC IN BOARD U111B FRONT AVBOARD U112A POWER BOARD ...

Page 16: ...er 2 Remove the boards FRONT AV LED RMT KEY PC IN and piece key ass y P801 A315 A340 BITTB 3 12 SBN 5 PP3 8 SW W SBN 3 PP3 8 SW W ECO 3 PP3 8 SW W SBN 2 PP3 8 SW W SBN BITTB3 8 SBN 3 PP3 8 SW W SBN PP3 8 SW W ECO PP3 8 SW W ECO 4 PP3 8 SW W ECO 2 PP3 8 SW W ECO BITTB3 12 SBN 2 4 40UNC JFS 4S L 13 PP12 A320 PP08 U111E U111D U111C U111B ...

Page 17: ...4 16 SBN 4 PP3 8 SW W ECO 5 PP3 8 SW W ECO 5 H001 PP08 PP12 PP08 U113A U112A U112B U111A 3 Remove the boards POWER AC IN SIGNAL AV OTHER and speaker 4 Remove the display PP3 8 SW W ECO 2 PP3 8 SW W ECO 2 A317 B001 A201 BITTB4 16 SBN 14 PB4 5 SNI 2 PB4 5 SNI 2 PP4 5 SNI 2 ...

Page 18: ...TTB3 12 SBN 2 PP3 8 SW W ECO 4 PP3 8 SW W ECO 2 PP3 8 SW W SBN 5 PP3 8 SW W SBN 3 PP3 8 SW W ECO PP5 16 SW W SBN 5 PP3 8 SW W ECO 3 PP3 8 SW W ECO PP3 8 SW W SBN 2 PP3 8 SW W SBN 4 40UNC JFS 4S L 13 A450 A401 A445 A340 P801 A315 PP08 PP12 A320 A420 U111E U111D U111C U111B EXPLODED VIEWS ...

Page 19: ...3 8 SW W ECO 4 PP3 8 SW W ECO 4 PP3 8 SW W ECO 5 PP3 8 SW W ECO 5 PB4 5 SNI 2 BITTB4 16 SBN 14 PB4 5 SNI 2 PB4 5 SNI 2 PP3 8 SW W ECO 2 PP3 8 SW W ECO 2 B001 W661 W661 A201 H001 PP08 PP12 PP08 PP08 A317 U113A U111A U112A U112B 2 Main Block ...

Page 20: ... 20 PACKING DISASSEMBLY A702B A702B A702A A702A A703 Y130 Y170 Y101K Y101J Y101H Y101A Y101 A701 A709 Y109 ...

Page 21: ...092733 CERAMIC CHIP 50V B 0 022UF K C524 76109103 CERAMIC CHIP 50V B 0 01UF K C526 76109103 CERAMIC CHIP 50V B 0 01UF K C527 76797229 ELECTROLYTIC 50V 2 2UF M C605 76109102 CERAMIC CHIP 50V B 1000PF K C606 76109102 CERAMIC CHIP 50V B 1000PF K C660 76669479 ELECTROLYTIC 50V 4 7UF M C661 76669479 ELECTROLYTIC 50V 4 7UF M C662 76109681 CERAMIC CHIP 50V B 680PF K C663 76109681 CERAMIC CHIP 50V B 680PF...

Page 22: ...CHIP CK732B 6 3V 10UF K CT16 76105151 CERAMIC CHIP 50V CH 150PF J CT17 76092731 CERAMIC CHIP 16V B 1UF K CT18 76092790 CERAMIC CHIP CK732B 6 3V 10UF K CT19 76092790 CERAMIC CHIP CK732B 6 3V 10UF K CT20 76092789 CERAMIC CHIP 6 3V B 1UF K CV13 76100104 CERAMIC CHIP 25V F 0 1UF Z CV17 76085988 ELECTROLYTIC NP 50V 1UF M 7L CV18 76794101 ELECTROLYTIC 16V 100UF M CV19 76794101 ELECTROLYTIC 16V 100UF M C...

Page 23: ...DE METAL FILM 1 2W 220 OHM J RE13 76366473 CARBON FILM 1 6W 47K OHM J RE15 76366102 CARBON FILM 1 6W 1K OHM J RE16 76366102 CARBON FILM 1 6W 1K OHM J RE17 76366363 CARBON FILM 1 6W 36K OHM J RE18 76019463 METAL PLATE 2W 0 22 OHM J RE19 76310829 OXIDE METAL FILM 1 2W 8 2 OHM J RE23 76552152 OXIDE METAL FILM 1 2W 1 5K OHM J RE41 76011152 CHIP 1 20W 1 5K OHM J RE42 76871222 CHIP 1 8W 2 2K OHM J RE43 ...

Page 24: ...R L930 75001248 CHIPBEADSINDUCTOR L931 75001248 CHIPBEADSINDUCTOR L932 75001248 CHIPBEADSINDUCTOR L933 75001248 CHIPBEADSINDUCTOR L934 75001248 CHIPBEADSINDUCTOR L935 75001248 CHIPBEADSINDUCTOR L936 75001248 CHIPBEADSINDUCTOR L943 75001248 CHIPBEADSINDUCTOR LC31 23103238 INDUCTOR BEAD TEM2142AD LC32 23103238 INDUCTOR BEAD TEM2142AD LC33 23103238 INDUCTOR BEAD TEM2142AD LE06 23248386 COIL CHOKE 9X1...

Page 25: ...23357854 DIODE ZENER MTZJ10B DE50 23357706 DIODE AK04 DE51 23357842 DIODE ZENER MTZJ6 8B DE52 23357703 DIODE 1SS355 DE54 23357703 DIODE 1SS355 DE55 23357748 DIODE ZENER MA8062 M DE56 23357800 DIODE ZENER MA8300 H DE72 23357366 DIODE FR105 B5 DE75 23357408 DIODE FMX 12S 023 108 DE90 23357866 DIODE ZENER MTZJ12C DE92 23357862 DIODE ZENER MTZJ11B DE93 23357862 DIODE ZENER MTZJ11B DE94 23357862 DIODE ...

Page 26: ...ASSY PD2095C2 FRONT AV 2 75001394 PC BOARD ASSY PD2095C2 FRONT AV 3 75001349 PC BOARD ASSY PD2095B2 FRONT AV 4 75001394 PC BOARD ASSY PD2095C2 FRONT AV U111C 1 75001395 PC BOARD ASSY PD2095C3 LED RMT 2 75001395 PC BOARD ASSY PD2095C3 LED RMT 3 75001350 PC BOARD ASSY PD2095B3 LED RMT 4 75001395 PC BOARD ASSY PD2095C3 LED RMT U111D 1 75001396 PC BOARD ASSY PD2095C4 KEY 2 75001396 PC BOARD ASSY PD209...

Page 27: ... DE99 RV34 DE97 QV52 QE98 PV01 RV55 R894 RE98 RV56 D896 R896 RE85 DE98 RE91 QE96 RE95 DE92 C8001 CC01 QE95 RV70 RV51 C680 RV57 DE95 ZE94 D670 CC02 RV33 RV58 RE90 DV27 C6990 C676 PJ21A RV77 RV79 C660 Q672 R674 D679 D677 D676 Q663 C677 R686 Q673 R685 D678 R684 R683 GR01 C665 Q670A Q671 C692 R682 C693 C678 R681 C691 PV17 RV61 PV25A CV17 RV80 RV78 RV76 CV54 QV54 CC41 RC41 DV30 PV03 RV35 RV29 RV71 CV53...

Page 28: ...OP COMPONENT SIDE TIMER RMT GND 1 2 3 4 5 6 7 8 9 10 NC NC 3 3V GND 5V1 RMT NC GND LED 11 23547783 DS 7209 POWER RB10 QB04 RB09 CB38 RB08 CB04 QB07 RB18 CB03 RB15 DB20 RB22 DB23 DB22 RB24 DB04A DB04 RB10 QB04 RB09 CB38 RB08 PJ41A CB04 QB07 RB18 CB05 DB01A CB03 RB15 KB01 DB20 RB22 CB01 DB01 DB23 DB22 CB02 RB24 TIMER 23590196B 11 10 9 8 7 1 2 3 4 5 6 PD2095 3 POWER DB04A DB04 PJ41A CB05 DB01A KB01 C...

Page 29: ...C502 Q504 L505 GC20 RR04 DR04 C505 R506 CC20 C516 RR03 C527 GJ16 R514 R511 RR02 RR05 RR06 R512 RR01 C521 C503 C506 C517 GR34 GR35 L504 R507 C514 R504 DR02 C524 DR05 R516 CC31 X501 DR03 C526 L510 PV90 R501 C504 23590196B 9 1 48 39 38 25 24 15 14 1 PD2095 5 1 5 P902A C519 P900A L505 C505 C527 C503 C517 L504 C514 X501 L510 PV90 Q501 Q501 PC IN BOARD 32WL55A 32WL55E 32WL55T PD2095C5 32WL55R PD2095B5 U...

Page 30: ...A P805 P804 PJ80A QE75 D884 QE92 CE51 GJ82 GJ84 QE52 RE57 RE92 RE53 DE50 LE74 RE73 GJ841 CE54 RE52 CE73 RE74 DE52 D883 CE76 RE60 CE43 CE52 QE93 L890 GJ889 D884A CE50 C883 QE93A RE78 CE53 RE83 CE75 RE56 CE74 QE83 RE82 RE43 CE55 RE55 RE58 RE79 LE72 RE61 QE40 RE49 RE45 LE71 QE53 DE54 DE73 DE56 CE83 CE41 RE46 GE51 RE54 D885 RE75 CE40 D883A LE52 QE71 L884 RE41 C884 CE42 QE64 QE74 PJ62A DE71 RE44 RE51 D...

Page 31: ...805B R801 T801 GAP C801 R899 L802 C812 CE13 DE02 DE03 R E 0 3 LE07 P812A L801 GJ94 CE02 C811 F801B RE04 CE14 F801 C802 GJ90 F801A GJ89 GJ88 T802 GJ87 C8 05 CE04 P813A C8100 C8110 C E 0 5 LE06 C 8 0 6 L806 L807 P811A GJ92 GJ91 C851 D801 SR81 GJ93 R828 R853 Q854 D852 R857 Q851 R854 R856 C852 R859 Q853 Q852 R852 R858 R850 R855 D801A R827 Q855 DE01 R851 C851 R853 Q854 R857 Q851 R854 R856 C852 R859 Q85...

Page 32: ... 36 SIGNAL BOARD PD2131K1 U113A BOTTOM FOIL SIDE ...

Page 33: ... 37 SIGNAL BOARD PD2131K1 U113A TOP COMPONENT SIDE ...

Page 34: ...o chassing ground using a color bar signal with all controls at normal line voltage 220 volts 5 Waveforms are taken receiving color bar signal with enough sensitivity 6 Voltage reading shown are nominal values and may vary 20 except H V MODEL 32WL55A 32WL55E 32WL55R 32WL55T SCHEMATIC DIAGRAM WARNING BEFORE SERVICING THIS CHASSIS READ THE SERVICE SAFETY PRECAUTIONS ON PAGE 3 OF THIS MANUAL CAUTION ...

Page 35: ...LER SHEET 308 24 50 EEPROM1 SHEET 309 25 50 EEPROM2 SHEET 310 26 50 MICRO I O SHEET 400 27 50 OCM MEMORY I F SHEET 401 28 50 FLASH MEMORY SHEET 402 29 50 SYNC SEPA SHEET 403 30 50 E2P OTHER SHEET 404 31 50 STD BY MICOR SHEET 405 32 50 CORTEZ REG 1 SHEET 406 33 50 CORTEZ REG 2 SHEET 407 34 50 CORTEZ REG 3 SHEET 408 35 50 BOOT CONFIG SHEET 409 36 50 SERVICE CONNECTOR SHEET 410 37 50 I2C Switch SHEET...

Page 36: ...i Scaling BEP LVD S OSD Micro processor IR I F Digital Input A Digital Input B 2nd Channel Process STAND BY MICRO DDR SDRAM IO EXP DDR SDRAM I2C MSP SIGNAL BOARD I2C PC IN POWER BOARD AC INPUT Audio out AV BOARD TIF EXT in GPIO AD I2C PANEL CORTEZ FLASH ROM EEPROM PANEL I F FLI8532 CIRCUIT BLOCK DIAGRAM ...

Page 37: ...re condensation Supplied accessories Owner s manual 1 Remote control 1 Batteries 2 Clip 1 Design and specifications are subject to change without notice This is used to fix the TV to a wall pillar etc Model 32WL55A 32WL55E 32WL55R 32WL55T Power source 32WL55A 220V 240V AC 50 Hz 32WL55E 220V 240V AC 50 60 Hz 32WL55T 110V 240V AC 50 60 Hz 32WL55R 220V 240V AC 50 Hz Power consumption 155W 0 8W standb...

Page 38: ......

Page 39: ...hassing ground using a color bar signal with all controls at normal line voltage 220 volts 5 Waveforms are taken receiving color bar signal with enough sensitivity 6 Voltage reading shown are nominal values and may vary 20 except H V MODEL 32WL55A 32WL55E 32WL55R 32WL55T SCHEMATIC DIAGRAM WARNING BEFORE SERVICING THIS CHASSIS READ THE SERVICE SAFETY PRECAUTIONS ON THE MANUAL FOR THIS MODEL CAUTION...

Page 40: ...ER SHEET 308 24 50 EEPROM1 SHEET 309 25 50 EEPROM2 SHEET 310 26 50 MICRO I O SHEET 400 27 50 OCM MEMORY I F SHEET 401 28 50 FLASH MEMORY SHEET 402 29 50 SYNC SEPA SHEET 403 30 50 E2P OTHER SHEET 404 31 50 STD BY MICOR SHEET 405 32 50 CORTEZ REG 1 SHEET 406 33 50 CORTEZ REG 2 SHEET 407 34 50 CORTEZ REG 3 SHEET 408 35 50 BOOT CONFIG SHEET 409 36 50 SERVICE CONNECTOR SHEET 410 37 50 I2C Switch SHEET ...

Page 41: ...i Scaling BEP LVD S OSD Micro processor IR I F Digital Input A Digital Input B 2nd Channel Process STAND BY MICRO DDR SDRAM IO EXP DDR SDRAM I2C MSP SIGNAL BOARD I2C PC IN POWER BOARD AC INPUT Audio out AV BOARD TIF EXT in GPIO AD I2C PANEL CORTEZ FLASH ROM EEPROM PANEL I F FLI8532 CIRCUIT BLOCK DIAGRAM ...

Page 42: ...NAL BOARD 10 3 R_AUDIO 1 GND 2 L_AUDIO 12 AC_DETECT 11 POWER_SW 1 AUDIO_Vcc 9 GND 2 AUDIO_Vcc 5 7 8 6 5V1 18V 18V 40V 3 4 AUDIO_GND TO POWER BOARD AUDIO_GND TO LED_HP BOARD TO FAN 1 TO FAN 2 TO DIGITAL BOARD 5 3 2 3 1 1 2 2 3 1 4 LNB GND 12V GND STOP_FAN STOP_FAN 12V 32V 18V1 F_GND 4 GND GND 5V2 9V 3 2 1 R_E1 GND L_E1 GND GND SIF SYS_SW2 GND GND R_APRO L_APRO GND R_MONITOR L_MONITOR GND R_E4 L_E4 ...

Page 43: ...47K 47K 47K 47K 47K 75 16V100 1k 100k 100k B1000p B1000p 1k 1k 1k B1000p B1000p B1000p 1k 1k 1k B1000p 1k OPEN OPEN OPEN OPEN OPEN OPEN 2 2K 2SC4081 Q 100 OPEN OPEN 2 2K 100 2SC4081 Q 100 2SC4081 Q 2 2k OPEN 100 OPEN 2SC4081 Q 2 2K SHORT SHORT SHORT OPEN OPEN OPEN 75 75 F0 1 MM1510XN SHORT SHORT 820 B1000p B1000p 820 EARPHONE J D3 5 KETSU 47k RN2404 10k 47k 2SC3326B 2SC3326B OPEN OPEN OPEN OPEN 75...

Page 44: ...0OD 2SA1576A KETSU 1k 100 RM73B1HR00OD RM73B1HR00OD 100 RM73B1HR00OD RM73B1HR00OD 10k 100 100 100 2SC4081 Q ENG39A07GF RM73B1HR00OD RM73B1HR00OD RM73B1HR00OD RM73B1HR00OD RM73B1HR00OD 0 01 100p B1000p B1000p 16V220 B1000p 16V220 16V100 KETSU OPEN KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU KETSU OPEN KETSU KETSU KETSU OPEN OPEN KETSU KETSU OPEN O...

Page 45: ...3 3u 10k 100K KDS160 RTK P OPEN B25V0 01 KDS160 RTK P KDS160 RTK P KDS160 RTK P OPEN 22k 25V47 22k OPEN OPEN 1k OPEN 10k 50V100u MA111 35V1000 HEAT SINK 100k RN2404 MA111 2SA1162 Y OPEN 63V0 10 100k OPEN OPEN 35V1000 18k 1 8k 35V1000 MA111 2SC4081 Q 63V0 10 1k OPEN OPEN 35V1000 TA8246AHQ 1 8k 10k OPEN 1 8W 2 2 1 8W 2 2 B25V0 01 MA111 OPEN L R TO POWER DEF VCC_GND M M M M M M L_APRO R_APRO MUTE VCC...

Page 46: ...TZJ11B 1 8W270 KETSU KETSU KETSU KETSU 1SS355 TE17 1R680 2SD2396 2SC3852 KETSU KIA7809API HEAT SINK 63V0 33 MTZJ12C 63V0 10 16V100 KETSU KETSU KETSU 2SC2713 GR 1R1 2k 50V10 47k 1 5k 2SC2412K 10k 2SA1887 FA F 22k 100k 47k 215mA 180mA 25mA 205mA From SUB_POWER 15mA 5mA M M 40V 32V 18V 18V1 GND 1 D5 1 D6 1 D8 4 A2 1 D4 1 D6 5 A1 1 B1 1 D8 1 D6 3 B1 1 D8 1 D4 1 D6 5 A2 1 D7 12V_FAN VCC_AUDIO GND_AUDIO...

Page 47: ...0k 10k CHIP JP 68k PUSH SW 1C1P DC12V 005A PUSH SW 1C1P DC12V 005A PUSH SW 1C1P DC12V 005A PUSH SW 1C1P DC12V 005A PUSH SW 1C1P DC12V 005A PUSH SW 1C1P DC12V 005A CHIP JP CHIP JP PLUG_2mm_6P_L S6B PH K S PUSH SW 1C1P DC12V 005A CH DOWN 5 KEY_FGND 6 POWER_KEY 3 ADC_IN1 NC 1 2 ADC_IN2 4 GND CH UP VOL DOWN HOUSOU VIDEO VOL UP 32WL55A E R T KEY ...

Page 48: ...H K S 330 470 47 GPIUE281RK 1SS355 TE17 7L10V220u 25V0 1 UDZS TE 17 5 6B 47 2SC2712Y SCL 003URC3FXGHJ SCL 003MC3FXHJK OPEN 2SC2712Y 1SS355 TE17 25V0 1 7L10V220u 000 25V0 1 7L10V220u KETSU 10 11 7 GREEN ON TIMER 9 8 4 5 1 3 2 6 POWER RED 3 3V RMT_IN RMT_FGND 5V1 GND LED TAIKI JYUZOU_LED ROKUGA_YOYAKU BS_ROKUGA GND SHIYOUCHU GP1UE281RK0F 32WL55A E R T LED_RMT ...

Page 49: ...OPEN KETSU 820 B1000p KETSU EARPHONE J D3 5 1 8W1K 1 8W1K 1 8W1K 1 8W1K 1 8W1K 1 8W1K KETSU 100p KETSU KETSU B11B PH K S 4P_2 5mm_1 5A_Beige B4B PH K S TEM2142AD 2 5mm 2 5mm 2 5mm 2 5mm R_E1 L_E1 2mm 1 L_GND 2 L_SPK 4P 1 L_GND TUNER GND 2mm TUNER GND 2mm 4P 4 11 11P 1 6 5 9 8 10 7 3 2 4 R_GND S SW_E3 GND SC_E3 SY_E3 V_E3 GND GND 3 R_SPK R L_SPK AV 3 2 4 2mm SIGNAL 2mm R_AMP L_AMP 2mm R_GND S Y SW ...

Page 50: ...1 RR02 RR05 RR03 RR06 PV90 GR35 GR34 RR01 RR04 R509 C519 P902A C503 C504 C505 R508 C506 R502 R504 R505 L504 GJ13 Q504 C507 C502 C501 R514 L510 R511 R501 GJ16 R512 CC20 C521 C527 R507 C526 R515 R516 C517 GJ10 R506 C514 C524 CC31 L505 GC20 C516 X501 OPEN OPEN B9B PH K S OPEN OPEN OPEN 1 8W75 33 1 8W75 33 KRD 8622 SHORT SHORT 1 8W75 33 15k 4 7u B5B PH K S 16V47u B25V0 01 16V47u 6 8k B0 01 2 7k 100 10...

Page 51: ... RT03 RT01 CT01 CT15 CT14 CT09 CT08 CT03 CT02 DTC144EUAT10 10R DTC144EUAT10 10k BA7649AF 1uF6 3V OPEN 220 2SC4081T106Q 10uF6 3V 1uF16V 2SA1576AT106 470 150pF 150uH 150 390 100 2SA1576AT106 CHIP JP 1k 22k 68k 2 2k 10uF6 3V 180 2SC4081T106Q 10uF6 3V 2 2k 22k 68k 2SA1576AT106 CHIP JP 1k 150 100 390 150uH 150pF 1uF16V 10uF6 3V 2SC4081T106Q 220 2SA1576AT106 470 10uF6 3V 1uF16V 470 2SA1576AT106 82pF 68u...

Page 52: ... AUDIO_GND POWER_SW AUDIO_VCC AUDIO_GND RECTIFIED _MAIN STARTUP_MAIN STARTUP_SUB RECTIFIED _SUB RECTIFIED _SUB RECTIFIED _MAIN VCC_LCD AC_DETECT POWER_LCD 18V POWER_DB PROTECT 40V 3 3V 6 5V3 BL_Vcc BL_GND 5V1 2 B1 2 B1 3 D2 3 D2 3 D2 2 B1 2 D8 1 B2 2 E8 2 D8 3 C8 3 D8 2 C8 2 D8 4 E4 3 A8 3 D8 3 D8 2 C8 2 C8 3 B8 4 D4 PJ62A P812B P813B P805 P804 LE74 CE76 P803A P811B PJ80A OPEN PLUG_3 96mm_5P B5P V...

Page 53: ...C822Z C821Z D811 D812 T862 C810 Q801C Q801A L888 L883 C889 C827 C825 C824 C819 C817 C816 Q801 R873 R806 R814 R812 L890 GJ82 RE55 RE53 RE54 R815 D884C Q883 RE83 CE54 C884 LE73 C813 CE53 R874 RE82 R803 R817 R809 C820 R805 5W82 5W82 OPEN OPEN 1 6P27 330 20P5000 SHORT MA8062 M 250V F3 15AL TEM2011AA 47k 330k 22k_F 1 5k_F 1 5k_F 18k_F OPEN OPEN SHORT OPEN SHORT SHORT 39k 1 5k TEM2011AA 35V2200u 1 2R100...

Page 54: ... CE74 CE75 CE82 CE40 CE17 CE09 CE07 DE11 QE53 RE45 RE43 RE18 TE62 RE15 RE29 DE17 RE17 QE01 RE14 QE83 LE52 CE15 LE12 RE05 DE15 GE50 CE50 DE50 CE22 RE44 DE72 RE19 CE21 QE40 DE77B DE07 LE53 25V1800u 25V1800u 50V0 1u OPEN OPEN OPEN 20P5000 20P1000 35V56uF 1 2R220 HEAT SINK FMX 12S 023 OPEN OPEN OPEN TEM2011AA HEAT SINK 1250VH10000p OPEN 250V F3 15AL RN2403 OPEN OPEN OPEN OPEN OPEN OPEN MTZJ6 8B CHIP J...

Page 55: ...8 R855 R857 R851 R852 Q853 R856 R850 D852 R853 Q852 GAP C806 CE02 DE03 DE02 B1000p AC250V1000p AC250V1000p AC250V470p AC250V470p TPW2069AS VR37 225J TRF3253AH 450V220u KETSU OPEN AC275V 0 22u TRF3253AH TPW2070AS TLN3481AA GH TLN3481AA GH OPEN TLN3481AA GH OPEN TLN3481AA GH OPEN 250V4700pF 250V4700pF DLS5D1 O M 0 15W AC275V0 22u TNR15G471K 2SC2412K T6 3A L 250V 2R10k 2R10k 1k D5SB60 4001 FUSE HOLDE...

Page 56: ... 15 50 32WL55A E R T SIGNAL ANALOG IN ...

Page 57: ... 16 50 32WL55A E R T SIGNAL D IN A ...

Page 58: ... 17 50 32WL55A E R T SIGNAL D IN B ...

Page 59: ... 18 50 32WL55A E R T SIGNAL HDMI Link I2C ...

Page 60: ... 19 50 32WL55A E R T SIGNAL HDMI Rx 2 Video Audio ...

Page 61: ... 20 50 32WL55A E R T SIGNAL HDMI Rx 3 PWR Audio ...

Page 62: ... 21 50 32WL55A E R T SIGNAL HDMI AUDIO PLL ...

Page 63: ... 22 50 32WL55A E R T SIGNAL HDMI AUDIO DAC ...

Page 64: ... 23 50 32WL55A E R T SIGNAL HDMI AUDIO OUT ...

Page 65: ... 24 50 32WL55A E R T SIGNAL HDMI CONTROLLER ...

Page 66: ... 25 50 32WL55A E R T SIGNAL EEPROM1 ...

Page 67: ... 26 50 32WL55A E R T SIGNAL EEPROM2 ...

Page 68: ... 27 50 Note For POWER_DB_O L ON line When power is ON GATE is closed until turn ON DB During POD STBY mode it keeping ON but shut off circuit includes into DB 32WL55A E R T SIGNAL MICRO I O ...

Page 69: ... 28 50 402 3A 409 1B 32WL55A E R T SIGNAL OCM MEMORY I F ...

Page 70: ... 29 50 401 1A 409 1B 32WL55A E R T SIGNAL FLASH MEMORY ...

Page 71: ... 30 50 32WL55A E R T SIGNAL SYNC SEPA ...

Page 72: ... 31 50 32WL55A E R T SIGNAL E2P OTHER ...

Page 73: ... 32 50 Note For I2C Bus lines SDA_STBY SCL_STBY Normally connecting to Cortez When POD STBY mode these are connected to DB 32WL55A E R T SIGNAL STD BY MICRO ...

Page 74: ... 33 50 32WL55A E R T SIGNAL CORTEZ REG 1 ...

Page 75: ... 34 50 32WL55A E R T SIGNAL CORTEZ REG 2 ...

Page 76: ... 35 50 32WL55A E R T SIGNAL CORTEZ REG 3 ...

Page 77: ... 36 50 32WL55A E R T SIGNAL BOOT CONFIG ...

Page 78: ... 37 50 32WL55A E R T SIGNAL SERVICE CONNECTOR ...

Page 79: ... 38 50 I2C Bus Switching of Stand By Micom SW1 H at 8V Line Normally Connect to Cortez SW2 L at 8V Line POD STBY state Connect to DB side 32WL55A E R T SIGNAL I2C Switch ...

Page 80: ... 39 50 32WL55A E R T SIGNAL AUDIO 1 2 ...

Page 81: ... 40 50 8 5 5 32WL55A E R T SIGNAL AUDIO 2 2 ...

Page 82: ... 41 50 32WL55A E R T SIGNAL CORTEZ 1 ...

Page 83: ... 42 50 32WL55A E R T SIGNAL CORTEZ 2 ...

Page 84: ... 43 50 32WL55A E R T SIGNAL DDR I F ...

Page 85: ... 44 50 32WL55A E R T SIGNAL DDR SDRAM ...

Page 86: ... 45 50 32WL55A E R T SIGNAL DDR TERMINATION ...

Page 87: ... 46 50 32WL55A E R T SIGNAL DCDC CONV ...

Page 88: ... 47 50 32WL55A E R T SIGNAL LVDS OUT ...

Page 89: ... 48 50 R L U D L L Normal Indication L H Flip Vertical H L Flip Horizontal L L Half Turn 32WL55A E R T SIGNAL LVDS OUT SHARP LCD ...

Page 90: ... 49 50 32WL55A E R T SIGNAL Power Connector and Dimming ...

Page 91: ... 50 50 32WL55A E R T SIGNAL LVDS Power and Others ...

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Toshiba 32WL55A, Service Manual

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