Toshiba 32UL863G, Service Manual

Page 1: ...SERVICE MANUAL LCD Color Television 32UL863G Ver 1 00 Updating history Currently there are no updates available Please check back at a later time for any future updates ...

Page 2: ...DJUSTMENT 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 3: ...Displaying the Adjustment Menu Press MENU button on TV Service Mode Press Press Adjustment Mode ...

Page 4: ...e memory IC Test signal selection button on remote control Selection of the adjustment items P 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 i P button on TV Turn off TV Micro I2C bus communication i Volume button on TV RCUT selection 1 button GCUT selection 2 button BCUT selection 3 button...

Page 5: ...tem Name of adjustment R CUT RED CUTOFF G CUT GREEN CUTOFF B CUT BLUE CUTOFF R DRV RED DRIVE G DRV GREEN DRIVE B DRV BLUE DRIVE BRTC BRIGHTNESS CENTER COLC COLOR CENTER UVTT BASE BAND TINT CNTX CONTRAST MAX MOID MODEL ID PLVN PANEL VENDOR PLSZ PANEL SIZE OPT5 OPTION DATA 5 OPT2 OPTION DATA 2 OPT6 OPTION DATA 6 OPT7 OPTION DATA 7 OPT8 OPTION DATA 8 HTLID HOTEL ID VOLX MAXIMUM VOLUME LEVEL ...

Page 6: ...rt from Bit Binary to Hex The table for converting from bit D7 D0 to hex 0x E g If Bit D7 0 0101 1010 Hex data is 0x5A BIT Binary High nibble D7 D6 D5 D4 Low nibble D3 D2 D1 D0 HEX 0 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 5 0 1 0 1 6 0 1 1 0 7 0 1 1 1 8 1 0 0 0 9 1 0 0 1 A 1 0 1 0 B 1 0 1 1 C 1 1 0 0 D 1 1 0 1 E 1 1 1 0 F 1 1 1 1 ...

Page 7: ...hange MODEL ID into 0x0A Note MODEL ID is hex value 4 Execute initialization of the memory Refer to KEY FUNCTION IN THE SERVICE MODE Press i P button on TV 5 TV is automatically turned off and on after the memory initialization is completed 6 Enter Service Mode and select Version Check Mode Confirm if the MODEL ID corresponding to the model name is set correctly If not do over again from the start...

Page 8: ... replacing the Signal Unit 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 37RV753 0x0B AUO 0x06 0x04 0x00 40RV753 0x0C SAMSUNG 0x0E 0x06 0x00 ...

Page 9: ...ent 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 Self check displays and items are subject to the models Picture Signal Red raster Green raster Blue raster All Black All White ...

Page 10: ...ntrol data Hex 5 BL_STATUS 1 The total number of times that the panel did not light backlight double light also failed Decimal 6 BL_STATUS 2 The number of times that the backlight failed to light Decimal 7 Block UV ATV reception mode V1 V8 VIDEO 1 8 input mode see Block table PC PC input mode DTV DTV mode For current input OK Signal Sync Detected NG No Sync Detected 8 Bus Errors IIC BUS status Non...

Page 11: ...isplay of adjustment menu in the Service Mode 2 During Version Check the following displays are shown Version check displays and items are subject to the models V1 SCART FULL V2 2 SCART S AV V3 3 Component V4 3 Composite V5 HDMI1 V6 HDMI2 V7 HDMI3 V8 HDMI4 PC PC DTV DTV ...

Page 12: ...Micro EEPROM Version Version information of TV Micro EEPROM data Display 1 byte data Hex 10 EDID Checksum HDMI EDID Checksum verification Pass Fail Result Listed for HDMI 1 4 left to right 11 Global Data Version Version information of panel picture data string 12 Panel Vendor Panel Vendor ID Data Display 1 byte data Hex 13 Panel Inch Size Panel Inch ID Data Display 1 byte data Hex 14 Factory Test ...

Page 13: ...xx xx xx xx xx Hex 19 Dynamic Addressing Status of Dynamic Host Configuration Protocol DHCP Configuration TRUE IP address will be automatically configured if the TV is connected to a network that supports DHCP false IP address must be manually set to a static IP address 20 IP address Current Internet Protocol IP address Display format is decimal 21 Subnet mask Current Subnet Mask Display format is...

Page 14: ...ter the adjustment menu of following table data To move the cursor in the adjustment press or 1 By pressing P or P following table data setting will change the value either 1 or 0 on selected items as follows OPT2 OPT2 FUNCTION DESCRIPTION 1 0 Normal D7 bit7 Enable mode that TV standby will be appeared in forced when turning the main power ON Enable This function is ignored when D6 is set to 1 Dis...

Page 15: ...x Limiter of Volume Control 0 100 decimal Normal 0 Value above 100 is no effect OPT6 FUNCTION DESCRIPTION 1 0 Normal D7 bit7 Enable mode that POS or VIDEO program number will be appeared in forced when turning the main power ON Enable Disable D6 bit6 D0 bit0 POS or VIDEO program number 0 127 decimal Normal 0 POS number 0 99 VIDEO number 100 127 DTV 100 VIDEO 101 VIDEO 102 100 is used as ATV when D...

Page 16: ...ing operation by position up down on remote or front panel of the TV set number and previous key when HDMI or PC input Disable Enable D2 bit2 Enable mode that picture mode will be set in forced when turning the main power ON Enable Disable D1 bit1 D0 bit0 Forced picture mode 0 dec Auto View Normal 1 dec Dynamic 2 dec Standard 3 dec Movie 1 Press button once on remote control 2 Press button again a...

Page 17: ... highlighted When Hotel Mode is on the various options are enabled 5 Press and buttons to select the item and then press and buttons to change the setting 6 Press Exit button to finish Hotel Mode setting Hotel Mode Settings menu 3 While holding the button press P button on TV set ...

Page 18: ...ETUP Menu On Enable access to Setup menu OPT2 D2 D1 00 Off Disable access to Setup menu 01 Off Except Language Disable access to Setup menu except for Language Setting 10 Max Volume 0 100 Limited maximum volume level VOLX D7 D0 0x00 0x64 Change POS VIDEO Off TV Tunes to the last channel or input viewed when the TV is turned on OPT6 D7 0 On TV tunes to preset POS VIDEO channel input when the TV is ...

Page 19: ...ctable Picture is On AutoView Force Picture Mode to AutoView when the TV is turned on OPT8 D1 D0 00 Dynamic Force Picture Mode to Dynamic when the TV is turned on 01 Standard Force Picture Mode to Standard when the TV is turned on 10 Movie Force Picture Mode to Movie when the TV is turned on 11 Change TV Power Disabled TV returns to previous Standby On State when the main power is applied OPT2 D7 ...

Page 20: ...e via Hotel Clone menu OPT2 OPT6 OPT7 OPT8 VOLX DTV Channel Setup ATV Channel Setup Programme position System Colour System Programme Skip AFT Label Saving the Hotel Mode Settings of the TV to USB device 1 Configure the hotel mode settings via Service Mode or the Hotel Mode Settings menu 2 Enter Hotel Clone menu by following steps a c ...

Page 21: ... USB 4 Insert a USB device and press OK to copy the settings to the USB device a Press button once on remote control b Press button again and hold button down Hotel Clone menu display c While holding the button press P button on TV set ...

Page 22: ... the copy is completed successfully the message is shown and the set reboots automatically 5 Remove the USB device 6 If the copy is not completed an error message is shown and the set does not reboot Repeat from step a again or repeat the steps of saving from TV to USB device LED Indications The LEDs on the TV at the bottom of the TV indicate the TV s status as described below There are 3 LEDS fro...

Page 23: ... the AC outlet Plug the TV in the AC outlet again and turn the TV ON 2 PowerOn Standby LED Red blinks continuously Other LEDs OFF Digital Board Error Turn the TV OFF and unplug the TV from the AC outlet Plug the TV in the AC outlet again and turn the TV ON 3 PowerOn Standby LED Orange blinks continuously Other LEDs OFF Back Light Error Turn the TV OFF and unplug the TV from the AC outlet Plug the ...

Page 24: ...emote 5 The status is displayed during the upgrade Never turn off the power while upgrading 6 When the upgrade is completed the following message is displayed 7 Disconnect the USB device 8 The TV set is automatically turned off and then on 9 After the TV is turned on perform Factory Reset select Reset TV in the Setup Menu Then select Yes to confirm reset ...

Page 25: ...conds the orange PowerOn Standby LED and the green OnTimer LED light is on indicating that the TV is being upgraded b Once the upgrade started release the menu button 6 When only the PowerOn Standby LED is turned to green the upgrade is completed successfully If the upgrade is unsuccessful the PowerOn Standby LED is red 7 Unplug the TV from the AC outlet 8 Disconnect the USB device 9 Plug the TV i...

Page 26: ... 32SL833 E901 75024664 ANTENNA WIRELESS LAN 32 37INCH WHITE 8 2134938 0 E902 75024665 ANTENNA WIRELESS LAN 32INCH BLACK 8 2134938 1 M151 75024667 WIRE HARNESS LVDS CABLE 32UL863 M651 75024052 CABLE 41P LVDS 117001 41306 1 32SL833 M652 75024053 CABLE 51P LVDS 117001 51581 1 32SL833 PP02 75019334 TAPE COTTONCLOTH 12 20MM U162 75024666 CAMERA TV SENSING MODULE MOMPG24092A U800 75022854 POWER UNIT PSL...

Page 27: ... 1 3 3V_TVM 1 RMT_IN 1 RMT_IN 37 TB1 37 NC VCC_LCD 2 GND 2 GND 2 IR_OUT reserved HDD gr 2 IR_OUT reserved HDD gr 38 TB1 38 NC VCC_LCD 1 3 3V 3 I2C SCL TVM 3 I2C SCL TVM 3 5V1_LED_IR 3 5V1_LED_IR 39 TA1 39 NC VCC_LCD 2 3 3V 4 I2C SDA TVM 4 I2C SDA TVM 4 3 3VD 4 3 3VD 40 TA1 40 NC VCC_LCD 3 3 3V 5 5V1_LED_IR 5 5V1_LED_IR 5 I2C SCL SEINE 5 I2C SCL SEINE 41 GND 41 NC VCC_LCD 4 GND 6 TOUCH_Interrrupt 6...

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