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Service Mode
Entering to Service Mode
1. Set VOLUME to minimum and press
button once on remote control.
Service Mode display
2. Press button again and hold button down.
3. While holding the button, press MENU
button on TV set.
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Displaying the Adjustment Menu
Press MENU button on TV.
Service Mode
Press
Adjustment Mode
↑↑↑↑ ↓↓↓↓
Press
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.
button (on remote control)
Never adjust H.POS and V.POS except PAL/WIDE mode.
Test signal selection
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Selection of the adjustment itemsCH (on TV or remote control)
Change of the data valueVolume +/- (on TV or remote control)
Adjustment menu mode ON/OFFMENU button (on TV)
Initialization of the memory (QA02)CALL + CH button on TV
Reset the count of operating
protect circuit to "00"
Turn off I2C bus communicationCALL + Volume + button on TV
"RCUT" selection1 button
"GCUT" selection2 button
"BCUT" selection3 button
"CNTX" selection4 button
"COLC" selection5 button
"UVTT" selection6 button
Automatic A/D Adjustment
(PC, Component, Composite (PAL, NTSC))
Self diagnostic display ON/OFF9 button
CALL + CH button on TV
7 button
Selecting the Adjusting Item
Every pressing of CH 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:
Note:
The image system data of RCUT-BDRV is different by each image format.
The PAL value is indicated in the table.
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ItemName of adjustment
RCUTR CUT OFF
GCUTG CUT OFF
BCUTB CUT OFF
RDRVR DRIVE
GDRVG DRIVE
BDRVB DRIVE
BRTCBRIGHTNESS CENTER
COLCCOLOR CENTER
UVTTBASE BAND TINT
CNTXCONTRAST MAX
VOLUX MAX VOLUME LIMITED
PLLW0 PLL WAIT TIME
PLLW1 PLL WAIT TIME
PLLW2 PLL WAIT TIME
PLLW3 PLL WAIT TIME
PLLW4 PLL WAIT TIME
PLLW5 PLL WAIT TIME
OPT1TV SET OPTION 1
OPT2TV SET OPTION 2
OPT3TV SET OPTION 3
OPT4TV SET OPTION 4 (PANEL OPT DATA FOR VENDOR)
OPT5TV SET OPTION 5 (PANEL OPT DATA FOR SIZE)
OPT6TV SET OPTION 6 (HOTEL MODE)
OPT7TV SET OPTION 7 (HOTEL MODE)
OPT8TV SET OPTION 8 (HOTEL MODE)
TVOPTV SET OPTION
IDMODEL ID
BDWID BORDER WIDTH FOR EXACT SCAN
BDHIT BORDER HEIGHT FOR EXACT SCAN
FPLGMASK_ENABLE (SD/HD)
FPLG2 Channel LOGO Vector Clip SW (SD)
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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
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.
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.
Setting TVOP
Enter to service mode and select menu of TVOP by pressing P or P during display of
adjustment menu. After selecting TVOP, press + or - to set I2C check function to
disable or enable as below.
TVOPFUNCTION DESCRIPTION10 (Normal)
D5 (bit5) I2C check between IC700 and IC400. (WDT) Disable Enable
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Setting Panel Option Data
Panel option data is subject to OP4 and OP5.
Enter to service mode and select menu of OPT4 or OPT5 by pressing P or P during
display of adjustment menu. After selecting OPT4 or OPT5, press + or - to set OPT4
or OPT5 value as table below.
Panel option data
SeriesModel namePanel vendor OPT4 value OPT5 value
A3000 EU Digital/Ready26A3030D/A3000PLPL0x010x03
IPS0x070x03
32A3030D/A3000PLPL0x010x05
IPS0x070x05
37A3030D/A3000PLPL0x010x06
IPS0x070x06
42A3030D/A3000PLPL0x010x07
OP4
Ex. OPT4 value 0x05 indicates that panel vendor is AUO AMVA.
OPT4
Panel vendor LPL----0001
SHP----0010
CMO----0011
AUO PMVA----0100
D7
(bit7)
D6
(bit6)
D5
(bit5)
D4
(bit4)
D3
(bit3)
D2
(bit2)
D1
(bit1)
(bit0)
D0
AUO AMVA----0101
SAMSUNG----0110
IPS----0111
OP5
Ex. OPT5 value 0x05 indicates that panel size is 32.
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OPT5
Size32----0101
37----0110
42----0111
D7
(bit7)
D6
(bit6)
D5
(bit5)
D4
(bit4)
D3
(bit3)
D2
(bit2)
D1
(bit1)
(bit0)
Convert from Bit (Binary) to Hex
The table for converting from bit (D7-D0) to hex (0x**).
BIT (Binary)
High nibble
Low nibble
D7D6D5D4
D3D2D1D0
D0
HEX
0
1
2
3
4
5
6
7
81
91
A1
B1
C11
D11
0000
000
00
00
0
0
0
0
1
11
1
1
11
111
000
00
0
0
00
0
1
11
00
0
1
0
1
0
1
0
1
E111
F1111
0
E.g. If Bit D7-0 = 0101 1010, Hex data is 0x5A.
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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.
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 or P during display of adjustment menu in the
service mode.
3) Change ID data into MODEL ID to initialize by pressing + or -., refer to table
below.
4) Press and hold the CALL button on the remote control, then press the CHANNEL
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:
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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.
9) Check the picture carefully. If necessary, adjust any adjustment item above.
Perform "Auto tune" on the owner's manual.
MODEL ID (HEX) Model name Panel vendor
0x0126A3000PLPL
0x0226A3000PIPS
0x0332A3000PLPL
0x0432A3000PIPS
0x0537A3000PLPL
0x0637A3000PIPS
0x0742A3000PLPL
0x0826A3030DLPL
0x0926A3030DIPS
0x1032A3030DLPL
0x1132A3030DIPS
0x1237A3030DLPL
0x1337A3030DIPS
0x1442A3030DLPL
0x15
0x16
0x17
0x18
0x19
0x20
0x21
0x22
0x23
0x24
0x25
0x26
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0x27
0x28
0x29
0x30
0x31
0x32
0x33
Initializing Data setting flowchart after replacing the Signal Unit
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Test Signal Selection
Every pressing of button on the remote control changes the built-in test patterns on
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screen as described below in Service Mode.
PictureSignal
Red raster
Green raster
Blue raster
All Black
All White
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.
NG is abnormal (Red indication).
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(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.
This value is counted till 99 (Decimal).
(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.
When the abnormal status is detected, type name of semiconductor is
indicated in red colour.
(6) Block
UV: TV reception mode
V1 - V9 : VIDEO 1-9 input mode
PC: PC mode
YUV: YUV mode
DTV: DTV mode
UVRF
V1
(SCART (FULL))
1
2
V2(SCART (S+AV))
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V3
(Component/Composite)
V4HDMI1
V5--
V6--
V7--
V8--
V9--
PCPC
YUV--
DTV--
3
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.
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(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.)
(8) A/D Adjust
NTSC (60 Hz) SD signal (composite input).
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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.
--COMP : Component input
--PC: PC input
--NTSC :
--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.
Upper 2 figure number means function versions of double frequency convert.
Lower 2 figure number means function version of vector complement.
(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 Vendor (DDD) and screen size (00) are displayed.
Example : AUO-32 indicates that Vendor is AUO and Screen Size is 32 inch
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.
2. During Status Check, the following displays are shown.
* Status check display and Item are subject to the models.
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(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 the screen size as follows.
Exact Scan
Wide
Super Live 2
Cinema 2
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4:3
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.
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 table bellow.
To move the cursor in the adjustment, press + or -.
1. By pressing P or P, OPT2 setting will change the value either 1 or 0 on selected
items as follows;
OP2
OPT2FUNCTION DESCRIPTION10 (Normal)
D7 (bit7)- (no use)--
D6 (bit6)- (no use)--
D5 (bit5)FRONT KeyDisableEnable
D4 (bit4)All keys except input selector key
(Video/TV)
D3 (bit3)User remote control operationDisable
D2 (bit2)Disable SET UP MENU except Disable Enable
DisableEnable
Enable
(Service mode and Supere
User mode may possible to
setting only)
language.
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(tuning SETUP MENU)
D1 (bit1)Disable SETUP MENUDisableEnable
(Display the language only)
D0 (bit0)HOTEL ModeOn (Enable the setting of D1
from to D7)
Off
(Normal)
VOLUX
Set VOLUX as following.
1) Set speaker volume to 100. (Any value is OK, but 100 is better to check sound level.)
2) Down value of VOLUX until finding suitable sound volume level.
VOLUXFUNCTION DESCRIPTION10 (Normal)
D7 (bit7) ~
D0 (bit0)
Max Limiter of Volume Control0x00 ~ 0x7F (Normal: 0x7C)
OP6
OPT6FUNCTION DESCRIPTION10 (Normal)
D7 (bit7)Enable mode that POS or VIDEO program
number will be appeared in forced when turn
ON the main power
D6 (bit6) ~
D0 (bit0)
POS or VIDEO program number0 ~ 127 [decimal] (Normal: 0)
EnableDisable
POS number: 0 ~ 99
VIDEO number: 100 ~ 127
(DTV = 100, VIDEO = 101,
VIDEO = 102..)
100 is used as ATV when
DTV option is disable.
OP7
OPT7FUNCTION DESCRIPTION10 (Normal)
D7 (bit7)Enable mode that speaker volume will be set