Toshiba 37A3030D Service Manual
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Toshiba 37A3030D Service Manual

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SERVICE MANUAL
This model is classified as a
Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and
For (*1) and (*2), refer to
© TOSHIBA CORPORATION
file://C:\Program Files\zeus\js\!!fcover.html
LCD Color Television
37A3030D
green product
(*1), as indicated by the underlined serial number. This
GREEN PRODUCT PROCUREMENT
Ver. 2.00
lead-free solder
(*2).
and
LEAD-FREE
Стр. 1 из 1
SOLDER.
05.05.2015

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Summary of Contents for Toshiba 37A3030D

  • Page 1 Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2). For (*1) and (*2), refer to GREEN PRODUCT PROCUREMENT LEAD-FREE SOLDER. © TOSHIBA CORPORATION file://C:\Program Files\zeus\js\!!fcover.html 05.05.2015...

  • Page 2: Service Mode

    ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 1 из 21 ADJUSTMENT Service Mode Entering to Service Mode 1. Set VOLUME to minimum and press button once on remote control. ↓ ↓ ↓ ↓ 2. Press button again and hold button down. ↓...
  • Page 3 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 2 из 21 Displaying the Adjustment Menu Press MENU button on TV. Service Mode Press ↑ ↑ ↑ ↑ ↓ ↓ ↓ ↓ Press Adjustment Mode Key Function in the Service Mode The following key entry during display of adjustment menu provides special functions. CAUTION: Never try to perform initialization unless you have changed the memory IC.

  • Page 4: Setting & Adjusting Data

    ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 3 из 21 Test signal selection Selection of the adjustment items (on TV or remote control) Change of the data value Volume +/- (on TV or remote control) Adjustment menu mode ON/OFF MENU button (on TV) Initialization of the memory (QA02) CALL + CH button on TV...
  • Page 5 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 4 из 21 Item Name of adjustment RCUT R CUT OFF GCUT G CUT OFF BCUT B CUT OFF RDRV R DRIVE GDRV G DRIVE BDRV B DRIVE BRTC BRIGHTNESS CENTER COLC COLOR CENTER UVTT BASE BAND TINT CNTX...

  • Page 6: Function Description

    ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 5 из 21 FPLG2 Channel LOGO Vector Clip SW (SD) FPLG3 Channel LOGO Vector Clip SW (HD) Factory preset data will be loaded after setting Model ID data. (Refer to Initialization of Memory Data of QA02 and setting data of signal board.) Adjusting the Data Pressing of VOLUME +/- button will change the value of data in the range from 00H to...
  • Page 7 Panel vendor OPT4 value OPT5 value A3000 EU Digital/Ready 26A3030D/A3000P 0x01 0x03 0x07 0x03 32A3030D/A3000P 0x01 0x05 0x07 0x05 37A3030D/A3000P 0x01 0x06 0x07 0x06 42A3030D/A3000P 0x01 0x07 Ex. OPT4 value 0x05 indicates that panel vendor is AUO AMVA. OPT4 (bit7)
  • Page 8 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 7 из 21 Ex. OPT5 value 0x05 indicates that panel size is 32. OPT5 (bit7) (bit6) (bit5) (bit4) (bit3) (bit2) (bit1) (bit0) Size Convert from Bit (Binary) to Hex The table for converting from bit (D7-D0) to hex (0x**). BIT (Binary) High nibble Low nibble...
  • Page 9 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 8 из 21 E.g. If Bit D7-0 = 0101 1010, Hex data is 0x5A. Exit from Service Mode Pressing POWER button to turn off the TV once. Initialization of Memory Data of QA02 and Setting Data of Signal Unit After replacing QA02 or signal board, the following initialization is required.
  • Page 10 0x03 32A3000P 0x04 32A3000P 0x05 37A3000P 0x06 37A3000P 0x07 42A3000P 0x08 26A3030D 0x09 26A3030D 0x10 32A3030D 0x11 32A3030D 0x12 37A3030D 0x13 37A3030D 0x14 42A3030D 0x15 0x16 0x17 0x18 0x19 0x20 0x21 0x22 0x23 0x24 0x25 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.529\37A... 05.05.2015...
  • Page 11 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 10 из 21 0x26 0x27 0x28 0x29 0x30 0x31 0x32 0x33 Initializing Data setting flowchart after replacing the Signal Unit file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.529\37A... 05.05.2015...
  • Page 12 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 11 из 21 Test Signal Selection file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.529\37A... 05.05.2015...
  • Page 13 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 12 из 21 Every pressing of button on the remote control changes the built-in test patterns on screen as described below in Service Mode. Picture Signal Red raster Green raster Blue raster All Black All White Self Diagnostic Function 1.
  • Page 14 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 13 из 21 (1) Firmware : Version information of microprocessor Series name (AAAA) and market area (BB) and software program version (0000) (2) Time : Total hour of turn the TV on. (Unit : H) (3) BL_STATUS : Counter for saving BackLight on error.
  • Page 15 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 14 из 21 (SCART (S+AV)) (Component/Composite) HDMI1 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 be checked. 2.
  • Page 16 (5) HDMI ID : HDMI ID information : Display 4 byte data. (6) SW Ver Version information of DB software as Toshiba release. (Only digital model.) (7) MW Ver Left side is Application and UI version information of DB software. (Only digital model.)
  • Page 17 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 16 из 21 (8) A/D Adjust A/D adjustment item. --MAIN : It's enable only in double Window model. A/D adjustment status of main picture. --PIP : It's enable only in double Window model. A/D adjustment status of sub picture.

  • Page 18: Screen Size

    ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 17 из 21 * Status check display and Item are subject to the models. (1) MAIN : Main source 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...

  • Page 19: Function Description

    ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 18 из 21 Cinema 2 Super Live 1 Cinema 1 Subtitle 14:9 Note: Exact Scan is shown only for 1080p panel model with video input mode except pc. (8) OTHER STATUS : Other status information : Display three numbers of 2 byte data. Setting Hotel Mode Enter to service mode and select Hotel Mode menu by pressing P or P .
  • Page 20 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 19 из 21 language. (Display the language only) (tuning SETUP MENU) D1 (bit1) Disable SETUP MENU Disable Enable D0 (bit0) HOTEL Mode On (Enable the setting of D1 from to D7) (Normal) VOLUX Set VOLUX as following. 1) Set speaker volume to 100.
  • Page 21 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 20 из 21 D0 (bit0) Value above 100 is no effect. OPT8 FUNCTION DESCRIPTION 0 (Normal) D7 (bit7) ~ - (no use) D3 (bit3) D2 (bit2) Enable mode that picture mode will be set in Enable Disable forced when turn ON the main power...
  • Page 22 ADJUSTMENT [LCD Color Television] ASIA_EU Стр. 21 из 21 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.529\37A... 05.05.2015...

  • Page 23: Function And Operation

    Стр. 1 из 1 FUNCTION AND OPERATION The Remote Control Simple at-a-glance reference of your remote control. file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.487\37A... 05.05.2015...

  • Page 24: Controls And Input Connections

    Стр. 1 из 2 FUNCTION AND OPERATION Controls and Input Connections A wide variety of external equipment can be connected to the input sockets on the side of the television. Whilst all the necessary adjustments and controls for the television are made using the remote control, the buttons on the television may be used for some functions.
  • Page 25 Стр. 2 из 2 Using the Controls and Connections file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.187\37A... 05.05.2015...
  • Page 26 Стр. 1 из 3 FUNCTION AND OPERATION Tuning Digital Television for the First Time Before switching on the television put your decoder and media recorder to Standby if they are connected and ensure the aerial is connected. To set up the television use the buttons on the remote control.
  • Page 27 Стр. 2 из 3 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.444\37A... 05.05.2015...
  • Page 28 Стр. 3 из 3 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.444\37A... 05.05.2015...

  • Page 29: Digital Auto Tuning

    Стр. 1 из 2 FUNCTION AND OPERATION Digital Auto Tuning Note: As new services are broadcast it will be necessary to re-tune the television in order to view them. Auto Tuning file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.421\37A... 05.05.2015...
  • Page 30 Стр. 2 из 2 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.421\37A... 05.05.2015...

  • Page 31: Digital Programme Sorting, Manual Tuning

    Стр. 1 из 3 FUNCTION AND OPERATION Digital Programme Sorting, Manual Tuning Note: When the television is switched off the mode being viewed at the time will automatically be selected when the television is switched back on. Programme Sorting file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.318\37A... 05.05.2015...
  • Page 32 Стр. 2 из 3 Manual Tuning file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.318\37A... 05.05.2015...
  • Page 33 Стр. 3 из 3 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.318\37A... 05.05.2015...
  • Page 34 Стр. 1 из 2 FUNCTION AND OPERATION Tuning Analogue Mode for the First Time The Quick Setup feature will tune all analogue channels currently available in the area. To put the television into ATV mode press the button then use to select ATV.
  • Page 35 Стр. 2 из 2 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.134\37A... 05.05.2015...
  • Page 36 Стр. 1 из 4 FUNCTION AND OPERATION Analogue Manual Tune The television can be tuned-in manually using Manual tuning. For example: if the television cannot be connected to a media recorder/decoder with a SCART lead or to tune-in a station on another System.
  • Page 37 Стр. 2 из 4 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.562\37A... 05.05.2015...
  • Page 38 Стр. 3 из 4 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.562\37A... 05.05.2015...
  • Page 39 Стр. 4 из 4 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.562\37A... 05.05.2015...
  • Page 40 Стр. 1 из 2 FUNCTION AND OPERATION Auto Tune Using Auto Tuning file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.166\37A... 05.05.2015...
  • Page 41 Стр. 2 из 2 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.166\37A... 05.05.2015...

  • Page 42: Safety Instruction

    Handling the LCD Module Стр. 1 из 4 SAFETY INSTRUCTION Handling the LCD Module Safety Precaution In the event that the screen is damaged or the liquid crystal (fluid) leaks, do not breathe in or drink this fluid. Also, never touch this fluid. Such actions could cause toxicity or skin irritation. If this fluid should enter the mouth, rinse the mouth thoroughly with water.
  • Page 43 Handling the LCD Module Стр. 2 из 4 3. If the panel surface becomes soiled, wipe with cotton or a soft cloth. If this does not remove the soiling, breathe on the surface and then wipe again. If the panel surface is extremely solied, use a CRT cleaner as a cleaner. Wipe off the panel surface by drop the cleaner on the cloth.
  • Page 44 Handling the LCD Module Стр. 3 из 4 6. CMOS-LSI circuitry is used in the LCD module, so avoid damage due to static electricity. When handling the module, use a wrist ground or anchor ground. 7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time.
  • Page 45 Handling the LCD Module Стр. 4 из 4 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. file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.312\37A... 05.05.2015...

  • Page 46: Panel Identification

    Стр. 1 из 2 PANEL IDENTIFICATION Panel Identification If the several panels are alternatively used in the same model without amending the model name, the identification marking will be shown at the last digit of the set serial number on the specification label on the back cover.
  • Page 47 Стр. 2 из 2 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.413\37A... 05.05.2015...
  • Page 48 U02A U03B LOW-B U01A POWER U04A U03A Main Front-AV U05A Digital U03C...

  • Page 49: Safety Precaution

    Стр. 1 из 4 SAFETY INSTRUCTION WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" INSTRUCTIONS BELOW. Safety Precaution WARNING: SERVICING SHOULD NOT BE ATTEMPTED BY ANYONE UNFAMILIAR WITH THE NECESSARY PRECAUTIONS ON THIS RECEIVER. THE FOLLOWING ARE THE NECESSARY PRECAUTIONS TO BE OBSERVED BEFORE SERVICING THIS CHASSIS.
  • Page 50 Стр. 2 из 4 inflammability, voltage resistance, etc. therefore, use only replacement parts that have these same characteristics. Use only the specified parts when the mark is indicated in the circuit diagram or parts list. 7. Parts mounting and routing dressing of wirings should be the same as that used originally.
  • Page 51 Стр. 3 из 4 Resistance values in orms ( ). V: Voltmeter or oscilloscope (r.m.s. or peak reading) Input resistance : Input capacitance : 200 pF Frequency range : 15 Hz to 1 MHz and d.c. respectively Note: Appropriate measures should be taken to obtain the correct value in case of non sinusoidal waveforms.

  • Page 52: Product Safety Notice

    Стр. 4 из 4 Product Safety Notice Many electrical and mechanical parts in this chassis have special safety-related characteristics. These characteristics are often passed unnoticed by a visual inspection and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.

  • Page 53: Specification

    Стр. 1 из 2 SPECIFICATION file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.204\37A... 05.05.2015...
  • Page 54 Стр. 2 из 2 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.204\37A... 05.05.2015...
  • Page 64 Digital BOARD P212B (A3030D ONLY) Audio OUT CVBS CVBS OUT PJ212 IC302 Serial port Audio Amp for debug ITU-R656 P200B H801 PJ400 Digital VIDEO OUT +Low B AC INPUT& IC301 Tuner DVB-CI×1 UART IC801 POWER BOARD Audio DAC POWER BOARD IF Amp COFDM Demod IC401...

  • Page 65: Schematic Diagram

    Стр. 1 из 2 SCHEMATIC DIAGRAM Precaution WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION" FOR DIRECT VIEW CTV ONLY, "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" 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 66 Стр. 2 из 2 = Electrolytic capacitor = Mylar capacitor 3. The parts indicated with " " have special characteristics, and should be replaced with identical parts only. 4. Voltages read with DIGITAL MULTI-METER from point indicated to chassis ground, using a color bar signal with all controls at normal, line voltage at nominal AC volts.
  • Page 157 Стр. 1 из 2 CABINET Stand Exploded View A425 A426 A427 A428 A429 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.566\37A... 05.05.2015...
  • Page 158 Стр. 2 из 2 file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.566\37A... 05.05.2015...

  • Page 159: Parts List

    Стр. 1 из 1 PARTS LIST All Block Block : Search 1 / 2242 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U01A POWER (PE0252) U01A 75005838 PC BOARD ASSY, PE0252A1, POWER U01A POWER (PE0252) C801 76503510 CAPACITOR, PLASTIC FILM, LE224-C U01A POWER (PE0252)
  • Page 160 Стр. 1 из 1 PARTS LIST U01A POWER (PE0252) Block : Search 1 / 151 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U01A POWER (PE0252) U01A 75005838 PC BOARD ASSY, PE0252A1, POWER U01A POWER (PE0252) C801 76503510 CAPACITOR, PLASTIC FILM, LE224-C U01A POWER (PE0252)
  • Page 161 Стр. 1 из 1 PARTS LIST U02A LOW_B (PE0253) Block : Search 1 / 150 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U02A LOW_B (PE0253) U02A 75007707 PC BOARD ASSY, PE0253T1, LOW_B U02A LOW_B (PE0253) CE100 76092538 CAPACITOR, CERAMIC CHIP, 10V F 1UF Z U02A LOW_B (PE0253)
  • Page 162 Стр. 1 из 1 PARTS LIST U03A FRONT_AV (PE0287) Block : Search 1 / 28 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U03A FRONT_AV (PE0287) U03A 75007931 PC BOARD ASSY, PE0287A1, FRONT AV U03A FRONT_AV (PE0287) C605 76109222 CAPACITOR, CERAMIC CHIP, 50V B 2200PF K...
  • Page 163 Стр. 1 из 1 PARTS LIST U03B KEY (PE0287) Block : Search 1 / 19 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U03B KEY (PE0287) U03B 75007932 PC BOARD ASSY, PE0287A2, KEY U03B KEY (PE0287) GA01 23362042 DIODE, ZENER, UDZS6.8B U03B KEY (PE0287)
  • Page 164 Стр. 1 из 1 PARTS LIST U03C LED (PE0287) Block : Search 1 / 21 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U03C LED (PE0287) U03C 75007933 PC BOARD ASSY, PE0287A3, LED U03C LED (PE0287) CB02 75005969 CAPACITOR ELECTROLYTIC 10V 221M, ESRE100ETC2 U03C LED (PE0287)
  • Page 165 Стр. 1 из 1 PARTS LIST U04AS MAIN (PE0288) Block : Search 1 / 1240 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U04AS MAIN (PE0288) U04AS 75007924 PC BOARD ASSY, MAIN, PE0288A1 U04AS MAIN (PE0288) C1001 75006003 CAPACITOR CHIP ELECTROLYTIC 10...
  • Page 166 Стр. 1 из 1 PARTS LIST U05A DIGITAL (PE0284) Block : Search 1 / 594 Jump Page : Location : Search Parts No. : Block Location Parts No. Description U05A DIGITAL (PE0284) U05A 75007706 PC BOARD ASSY, PE0284B1, DIGITAL U05A DIGITAL (PE0284) C1401 V03GD0001170 CHIP CERAMIC CAPACITOR (2012) U05A DIGITAL (PE0284)
  • Page 167 Стр. 1 из 1 PARTS LIST Miscellaneous Block : Search 1 / 16 Jump Page : Location : Search Parts No. : Block Location Parts No. Description Miscellaneous B001A 75007892 LCD PANEL, G7LPL37SLS1, LC370WX1-SLS1 Miscellaneous B001B 75007199 LCD PANEL, G7IPS37WX, AX094B002A Miscellaneous H001 75005892 TUNER, ENGF7702GF...
  • Page 168 Стр. 1 из 1 PARTS LIST Accessory Block : Search 1 / 7 Jump Page : Location : Search Parts No. : Block Location Parts No. Description Accessory Y101 75008206 MANUAL ENGLISH MANUAL, ENGLISH MANUAL Accessory Y101E 75008208 MANUAL EURO MANUAL, EURO MANUAL Accessory Y102E 75008209 MANUAL E EURO MANUAL, E EURO MANUAL...
  • Page 169 Стр. 1 из 1 PARTS LIST Cabinet Block : Search 1 / 13 Jump Page : Location : Search Parts No. : Block Location Parts No. Description Cabinet A201 75007887 FRONT BEZEL ASSY Cabinet A320 75005894 PIECE, CTRL S ASSY Cabinet A380 23717240 SCREW, BITTB3X10SZN...
  • Page 170 Стр. 1 из 1 PARTS LIST Packing Block : Search 1 / 3 Jump Page : Location : Search Parts No. : Block Location Parts No. Description Packing A701 75007890 CARTON BOX Packing A702A 75006853 PAD, TOP PACKING Packing A702B 75006854 PAD, BOTTOM PACKING file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa1.978\37A...
  • Page 171 Стр. 1 из 2 PARTS LIST Precaution WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION" FOR DIRECT VIEW CTV ONLY, "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" OF THIS MANUAL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 172 Стр. 2 из 2 : Metal Film : Fusible Resistor All CD and PF capacitors are ±5 %, 50 V and all resistor, ±5 %, 1/6 W unless otherwise noted. file://C:\Documents and Settings\Alexsandr\Local Settings\Temp\Rar$EXa0.959\37A... 05.05.2015...

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