TOSHIBA 32AV505D
SERVICE MODE AND POWER SUPPLY CIRCUIT
Service Mode
1. Set VOLUME to minimum and press MUTE button once on remote control.
2. Press MUTE button again and hold button down.
3. While holding the MUTE button, press MENU button
on TV set.
Selecting the Adjusting Item
Every pressing of CH UP button in the service mode
changes the adjustment items in the
order of table below. ( DOWN button for reverse order)
order of table below. ( DOWN button for reverse order)
SETTING & ADJUSTING DATA
[ SERVICE MODE ]
ADJUSTING ITEMS AND DATA IN THE SERVICE MODE:
Note:
The image system data of RCUT-BDRV is different by each image format. MNever adjust H.POS and V.POS except PAL/WIDE mode.
[ SERVICE MODE ]
ADJUSTING ITEMS AND DATA IN THE SERVICE MODE:
Note:
The image system data of RCUT-BDRV is different by each image format. MNever adjust H.POS and V.POS except PAL/WIDE mode.
Adjusting the Data
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.
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.
I2C Bus Off
Turn off I2C communication between IC700 and IC400.
1) Press and hold the CALL button on the remote control, then press the Volume + button on the TV.
2) Display "BUS Off" OSD.
3) I2C communication turned off.
Turn off I2C communication between IC700 and IC400.
1) Press and hold the CALL button on the remote control, then press the Volume + button on the TV.
2) Display "BUS Off" OSD.
3) I2C communication turned off.
Note:
To return Bus on status, press and hold the CALL button on the remote control, then press the Volume + button on the TV again. TV will be turned off and automatically turned on, then status will be Bus On.
To return Bus on status, press and hold the CALL button on the remote control, then press the Volume + button on the TV again. TV will be turned off and automatically turned on, then status will be Bus On.
Setting TVOP
Enter to service mode and select menu of TVOP by pressing P UP or P DOWN during display of adjustment menu. After selecting TVOP, press VOLUME + or VOLUME - to set I2C check function to disable or enable.
Enter to service mode and select menu of TVOP by pressing P UP or P DOWN during display of adjustment menu. After selecting TVOP, press VOLUME + or VOLUME - to set I2C check function to disable or enable.
Setting Panel Option Data
TVOP FUNCTION DESCRIPTION 1 0 (Normal)
D5 (bit5) I2C check between IC700 and IC400. (WDT) Disable Enable
Panel option data is subject to OP4 and OP5.
TVOP FUNCTION DESCRIPTION 1 0 (Normal)
D5 (bit5) I2C check between IC700 and IC400. (WDT) Disable Enable
Panel option data is subject to OP4 and OP5.
Enter to service mode and select menu of OPT4 or
OPT5 by pressing P UP or P DOWN during display of adjustment menu. After
selecting OPT4 or OPT5, press VOLUME + or VOLUME - to set OPT4 or OPT5 value
Exit from Service Mode
Pressing POWER button to turn off the TV once.
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.
CAUTION: Never attempt to initialize
the data unless QA02 has been replaced. Whenever
using new signal board to the set, setting the Model ID data according
to Panel option data.
1) Enter the service mode.
2) Select menu of ID by pressing P UP or P DOWN during display of adjustment menu in the service mode.
3) Change ID data into MODEL ID to initialize by pressing V+ or V-.
4) Press and hold the CALL button on the remote control, then press the CHANNEL UP button on the TV.
5) Initialization progress dialog including model name and panel vendor is shown. Progress status is "WRITING".
6) Progress status is changed "OK" and power cycle (automatically). Then QA02 initialization has been completed.
7) Enter the service mode and select version check mode. Confirm if model name and model id set is correct. If not, repeat steps 1) to 6).
Note:
In case initialization by setting wrong MODEL ID is done, there is a possibility of abnormal display. 8) Set I2C check function of TVOP to enable
1) Enter the service mode.
2) Select menu of ID by pressing P UP or P DOWN during display of adjustment menu in the service mode.
3) Change ID data into MODEL ID to initialize by pressing V+ or V-.
4) Press and hold the CALL button on the remote control, then press the CHANNEL UP button on the TV.
5) Initialization progress dialog including model name and panel vendor is shown. Progress status is "WRITING".
6) Progress status is changed "OK" and power cycle (automatically). Then QA02 initialization has been completed.
7) Enter the service mode and select version check mode. Confirm if model name and model id set is correct. If not, repeat steps 1) to 6).
Note:
In case initialization by setting wrong MODEL ID is done, there is a possibility of abnormal display. 8) Set I2C check function of TVOP to enable
8) Set I2C check function of TVOP to enable.
9) Check the picture carefully. If necessary, adjust
any adjustment item above. Perform "Auto tune" on the owner's manual.
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.
* Self check display and Item are subject to the models.
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.
* Self check display and Item are subject to the models.
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. During Version Check, the following displays are shown.
* Version check display and Item are subject to the models.
The version of main MPU will be checked.
2. During Version Check, the following displays are shown.
* Version check display and Item are subject to the models.
(1) MAIN MPU :
Version information of microprocessor
Series name and Code Program Version (4 figure number) and OSD Version (2 figure
number).
(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) 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.)
Right side is Firmware (Driver) version information of DB software. (Only digital
model.)
Version information of microprocessor
Series name and Code Program Version (4 figure number) and OSD Version (2 figure
number).
(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) 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.)
Right side is Firmware (Driver) version information of DB software. (Only digital
model.)
(8) A/D Adjust
A/D adjustment item.
--MAIN : It's enable only in double Window model. A/D adjustment status of main
picture.
--SUB : It's enable only in double Window model. A/D adjustment status of sub
picture.
--COMP : Component input
--PC : PC input
--NTSC : NTSC (60 Hz) SD signal (composite input).
--PAL : PAL (50 Hz) SD signal (composite input).
--OK : A/D adjustment set correctly.
--NG : A/D adjustment set incorrect.
-- : A/D adjustment is not needed. Because its picture format isn't used.
(9) 100 Hz FPGA Software Version
It's enable only in 100 Hz drive panel model.
(10) Memory Data Version
Version information of EEPROM.
DRMA**** means model number of EEPROM.
REV** means version of EEPROM.
(11) CD number
CD information (ascii code). : Display 4 byte data.
(12) Model Name
Model name information (ascii code). : Display 7 byte data.
(13) LCD Panel Vendor information display
The following Panel Vender (DDD) and screen size (00) and resolution (EEE) are displayed.
Example : AUO-32 (1080p) indicates that Vender is AUO and Screen Size is 32 inch and Full HD panel.
A/D adjustment item.
--MAIN : It's enable only in double Window model. A/D adjustment status of main
picture.
--SUB : It's enable only in double Window model. A/D adjustment status of sub
picture.
--COMP : Component input
--PC : PC input
--NTSC : NTSC (60 Hz) SD signal (composite input).
--PAL : PAL (50 Hz) SD signal (composite input).
--OK : A/D adjustment set correctly.
--NG : A/D adjustment set incorrect.
-- : A/D adjustment is not needed. Because its picture format isn't used.
(9) 100 Hz FPGA Software Version
It's enable only in 100 Hz drive panel model.
(10) Memory Data Version
Version information of EEPROM.
DRMA**** means model number of EEPROM.
REV** means version of EEPROM.
(11) CD number
CD information (ascii code). : Display 4 byte data.
(12) Model Name
Model name information (ascii code). : Display 7 byte data.
(13) LCD Panel Vendor information display
The following Panel Vender (DDD) and screen size (00) and resolution (EEE) are displayed.
Example : AUO-32 (1080p) indicates that Vender is AUO and Screen Size is 32 inch and Full HD panel.
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 be checked.
1. Press "9" button thrice on remote control during display of adjustment menu in the service mode.
The status of this model will be checked.
2. During Status Check, the following displays
are shown.
* Status check display and Item are subject to the models.
* 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
(3) MAIN PLL :
Main PLL information : Display 1 byte data at five.
(4) SUB :
Sub source information :
Display RF position number (0 - 99) on the Sub screen, or Input Source
(EXT1/2/3/HDMI etc.)
This item displays only Double window model.
(5) SUB FORMAT :
Display Video and PC format information
This item displays only Double window model.
(6) SUB PLL :
Sub PLL information : Display 1 byte data at five.
This item displays only Double window model.
(7) SCREEN SIZE
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) SUB :
Sub source information :
Display RF position number (0 - 99) on the Sub screen, or Input Source
(EXT1/2/3/HDMI etc.)
This item displays only Double window model.
(5) SUB FORMAT :
Display Video and PC format information
This item displays only Double window model.
(6) SUB PLL :
Sub PLL information : Display 1 byte data at five.
This item displays only Double window model.
(7) SCREEN SIZE
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.
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 UP or P DOWN . After selecting Hotel Mode, press V + to enter details setting in Hotel Mode. To select menu, press P UP or P DOWN and press OK to enter the adjustment menu. To move the cursor in the adjustment, press V+ orV-.
1. By pressing P UP or P DOWN , OPT2 setting will change the value either 1 or 0 .
Enter to service mode and select Hotel Mode menu by pressing P UP or P DOWN . After selecting Hotel Mode, press V + to enter details setting in Hotel Mode. To select menu, press P UP or P DOWN and press OK to enter the adjustment menu. To move the cursor in the adjustment, press V+ orV-.
1. By pressing P UP or P DOWN , OPT2 setting will change the value either 1 or 0 .
LED Indication
The Green and Red LEDs on the TV (at the bottom center of the TV) indicate the TV's status, as described below.
Red ON (solid) and Green OFF = The TV power cord is plugged in.
The Green and Red LEDs on the TV (at the bottom center of the TV) indicate the TV's status, as described below.
Red ON (solid) and Green OFF = The TV power cord is plugged in.
POWER SUPPLY CIRCUIT
CLICK ON THE IMAGE TO ZOOM IN
