Toshiba 32PB1V1 Service Manual

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SERVICE MANUAL

LCD Color Television

32PB1V1

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TOSHIBA WEB-ZEUS

Ver. 1.00

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Page 1 LCD Color Television 32PB1V1 Ver. 1.00 Updating history Currently there are no updates available. Please check back at a later time for any future updates. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 2: Important Notice
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Toshiba shall not be liable for any damages, losses, expenses or costs, if any, incurred in connection with or as a result of use of any information or data provided herein.
Page 3: Green Product Procurement
Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.
Page 4: Lead-Free Solder
PCBs as the level of heat required to melt lead-free solder is high. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 5 Print this page 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 6: Touch Current
panels, etc. Any error in reassembly or wiring can result in electrical leakage, flame, etc., and may be hazardous. 9. NEVER remodel the product in any way. Remodeling can result in improper operation, malfunction, or electrical leakage and flame, which may be hazardous. 10.
Page 7 = 0.35 V (peak) for a.c. and = 1.0 V for d.c. correspond to the values 0.7 mA (peak) a.c. and 2.0 mA d.c. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 9: Safety Precaution
Print this page 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 10 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. Do not drop the cleaner on the panel. Pay attention not to scratch the panel surface.
Page 11 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. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 14: Troubleshooting Guide
Print this page TROUBLESHOOTING GUIDE UNDER CONSTRUCTION Note: Please check back in the future. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 15: Entering To Service Mode
Print this page ADJUSTMENT Service Mode Entering to Service Mode 1. Press button once on remote control. ↓ 2. Press button again and hold button down. ↓ Service Mode display 3. While holding the button, press MENU button on TV set.
Page 17 Print this page ADJUSTMENT Service Mode Displaying the Adjustment Menu Press MENU button on TV. Service Mode Press ↑ ↓ Press Adjustment Mode >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 18 "COLC2" selection 5 button "UVTT2" selection 6 button Automatic A/D Adjustment 7 button (PC, Component, Composite (PAL, NTSC)) Self diagnostic display ON/OFF 9 button >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 19: Setting & Adjusting Data
Print this page ADJUSTMENT Service Mode Selecting the Adjusting Item Every pressing of P button in the service mode changes the adjustment items in the order of table below. ( button for reverse order) SETTING & ADJUSTING DATA [ SERVICE MODE ] ADJUSTING ITEMS AND DATA IN THE SERVICE MODE: Item Name of adjustment...
Page 20 Factory preset data will be loaded after setting Model ID data. (Refer to Initialization of TV Micro Data and setting data of signal board.) >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 21 +/− button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 22 Print this page ADJUSTMENT Service Mode Convert from Bit (Binary) to Hex The table for converting from bit (D7-D0) to hex (0x**). BIT (Binary) High nibble Low nibble E.g. If Bit D7-0 = 0101 1010, Hex data is 0x5A. >> terms and conditions >>...
Page 24 Print this page ADJUSTMENT Service Mode Exit from Service Mode Pressing POWER button to turn off the TV once. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 25 6) Check the picture carefully. If necessary, adjust any adjustment item above. Perform "Auto tune" on the owner's manual. MODEL ID TABLE Model Name Model ID (HEX) Panel Vendor 32PB1E/PB1E1/PB1V1 0x02 >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 26 Print this page ADJUSTMENT Service Mode Initializing Data setting flowchart after replacing the Main Unit >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 28 Print this page ADJUSTMENT Service Mode Test Signal Selection 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...
Page 30 Print this page ADJUSTMENT Service Mode 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. (1) Firmware : Target name and version information.
Page 32 Print this page ADJUSTMENT Service Mode Version Check Mode 1. Press "9" button twice on Remote Control during display of adjustment menu in the Service Mode. 2. During Version Check, the following displays are shown. Item Explanation/Data Format 1 MAIN MPU Target name of the microprocessor 2 EEPROM Version information of EEPROM : Display 1 byte data.
Page 33 SA : SAMSUNG AU : AUO SH : SHARP LG : LGD CM : CMO 8 Memory Data Version Version information of EEPROM. VDC**** means model number of EEPROM. REV** means version of EEPROM. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 34 Print this page ADJUSTMENT Service Mode 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. (1) MAIN : Main source information.
Page 35 PC Normal PC Wide Dot By Dot (5) OTHER STATUS : Other status information : Display three numbers of 2 byte data. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 36: Function Description
Print this page ADJUSTMENT Service Mode Setting Hotel Mode Enter Service Mode and select Hotel Mode menu by pressing P or P After selecting Hotel Mode, press + to enter details setting in Hotel Mode. To select menu, press P or P and press OK to enter the adjustment menu of following table data.
Page 37 VOLX VOLX FUNCTION DESCRIPTION D7 (bit7) ~ 0 ~ 100 [decimal] (Normal: 100) Maximum Volume Level D0 (bit0) Value above 100 is no effect. OPT6 OPT6 FUNCTION DESCRIPTION 0 (Normal) D7 (bit7) Enable mode that POS or VIDEO program number Enable Disable will be set in forced when turning the main power...
Page 38 D1 (bit1) ~ Forced picture mode 0 [dec]: Auto View (Normal) D0 (bit0) 1 [dec]: Dynamic 2 [dec]: Mild 3 [dec]: Movie >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 39 Red ON (solid) and Green OFF = The TV power cord is plugged in, but TV is in Standby. Green ON (solid) only. = The TV is powered on. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 40 5. Unplug the TV set from the AC outlet. 6. Disconnect the USB device. 7. Plug the TV set in the AC outlet. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2011 TOSHIBA Corporation, All Rights Reserved.
Page 41: Parts List
Print this page PARTS LIST Precaution WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "SAFETY PRECAUTION" "PRODUCT SAFETY NOTICE". 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 43 Currently there are no updates available. Please check back at a later time for any future updates.

Toshiba 32PB1V1 Service Manual

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