Sanyo LCE32R83DT – how to enter the service mode, service adjustments, and software update procedure – LED LCD TV

Sanyo LCE32R83DT LED-LCD TV PAL/SECAM -B/G, D/K, I, NTSC(AV) - Power voltage test, software update, service mode, service adjustments

 The unit adjustments

 Connect power/backlight board assembly, data processing assembly, IR/Key board assembly correctly, supply with power, turn on the TV set.

Check display.

Factory menu instruction

a) Press key “INPUT”, press digital keys “2,5,8,0” in turn to enter into primary factory menu;

b) Press keys “UP ” and “Dn ” to move cursor to each page of primary factory menu, then press key “ENTER” to enter into submenu page;

c) Press keys “Up ” and “Dn ” to move cursor upward or downward within any one page;

d) Press keys “Left ” and “Right ” to do adjustment when move cursor to one item;

e) Press key “MENU” to exit submenu page of factory menu sequentially; The cursor must focus on the first item when pressing key “MENU” to exit some of the submenu page.

f) Factory menu item: Aging Mode to be used for aging the TV set when the option is “On”; press any key on key board to exit aging mode during the aging process;

g) Factory menu item: Other setting → Power on mode:

‘On’: to turn on the TV set with one step;

‘Off’: to turn on the TV set with two steps;

‘Last’: to keep the last power-off state when power on the TV set again;

Power voltage test
Connect the power board assembly, data processing assembly, IR/Key board assembly correctly, supply with power, press button standby to turn on the TV set.

Click on the table to magnify

White balance adjustment

Before adjustment

The TV set should be working above 30 minutes to be in a stabler state before adjustment. Use CA-210 BBY channel to adjust white balance;

a) VGA channel adjustment

Input square signal (VG848 Timing: 854 (VESA 800×600/60 Hz), enter into user menu SETTING→Computer Settings→ AUTO ADJUST to make picture display fully; then input signal (VG848 PAT: 914), enter into factory menu page ADC ADJUST to perform AUTO ADC until the prompt “SUCCESS” displays.

b) YPbPr channel adjustment

Input signal (VG848 Timing: 968 (480i/60 Hz)， PAT: 918 (100% color bar + gray scale)) , enter into factory menu page ADC ADJUST to perform AUTO ADC until the prompt “SUCCESS” displays.

c) Only Normal color temperature needs adjusting for the model. Chromatic coordinates of bright scale must be set as (△X=±5, △Y=±5), chromatic coordinates of dark scale must be set as (△X=±10, △Y=±10).

Four groups of white balance adjustments
 DVI channel adjustment (HDMI,USB channel with the same adjustment method of this one)
Input signal (VG848 Timing: 854， PAT: 921 (16-gray-step), enter into factory menu page Color Temp, fix item G-GAIN, adjust items R-GAIN, B-GAIN to set chromatic coordinates of the reversed 4th scale as the date of NORMAL; fix item G-OFFSET, adjust items R-OFFSET, B-OFFSET to set chromatic coordinates of the 4th scale as the date of NORMAL; adjust items R-GAIN, B-GAIN and R-OFFSET, B-OFFSET repeatedly as above until chromatic coordinates of both gray scales are the data of NORMAL;

Check if chromatic coordinates of WARM is (313, 329), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.
Check if chromatic coordinates of COOL is (272, 278), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data

VGA channel adjustment
Input signal (VG848 Timing: 854, PAT: 921 (16-gray-step)), enter into factory menu page Color Temp, fix item G-GAIN, adjust items R-GAIN, B-GAIN to set chromatic coordinates of the reversed 4th scale as the date of NORMAL; fix item G-OFFSET, adjust items R-OFFSET, B-OFFSET to set chromatic coordinates of the 4th scale as the date of NORMAL; adjust items R-GAIN, B-GAIN and R-OFFSET, B-OFFSET repeatedly as above until chromatic coordinates of both gray scales are the date of NORMAL;

Check if chromatic coordinates of WARM is (313, 329), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.
Check if chromatic coordinates of COOL is (272, 278), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.

YPbPr channel adjustment
Input signal (VG848 Timing: 968, PAT: 921 (16-gray-step), enter into factory menu page Color Temp, fix item G-GAIN, adjust items R-GAIN, B-GAIN to set chromatic coordinates of the reversed 4th scale as the date of NORMAL; fix item G-OFFSET, adjust items R-OFFSET,  B-OFFSET to set chromatic coordinates of the 4th scale as the date of NORMAL; adjust items R-GAIN, B-GAIN and R-OFFSET, B-OFFSET repeatedly as above until chromatic coordinates of both gray scales are the date of NORMAL;

Check if chromatic coordinates of WARM is (313, 329), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.
Check if chromatic coordinates of COOL is (272, 278), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.

AV channel adjustment（ TV channel with the same adjustment method of this one）

Input signal (VG848 Timing: 969, PAT: 921 (16-gray-step)), enter into factory menu page Color Temp, fix item G-GAIN, adjust items R-GAIN, B-GAIN to set chromatic coordinates of the reversed 4th scale as the date of NORMAL; fix item G-OFFSET, adjust items R-OFFSET, B-OFFSET to set chromatic coordinates of the 4th scale as the date of NORMAL and make sure the brightness of the 4th scale is about 10nit; adjust items R-GAIN, B-GAIN and R-OFFSET, B-OFFSET repeatedly as above until chromatic coordinates of both gray scales are the date of NORMAL;

Check if chromatic coordinates of WARM is (313, 329), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.

Check if chromatic coordinates of COOL is (272, 278), if not, adjust items R GAIN / B GAIN / R OFF/ B OFF to be up to the requirements and then save the data.

Function check

TV functions

Input central signal to RF port, enter into menu Channel first, then search for programs automatically and check if any program is omitted; check the speakers output and the display.

AV port

Input AV signal, check the sound and the picture.

YPbPr/YCbCr port

Input YUV signal from VG848 with formats listed as Table 5 respectively, check the sound and the display.

VGA port
Input VGA signal from VG848 with formats listed as Table 6 respectively, check the sound and the display. If H./V. of picture displays abnormally, enter into user menu Setup → VGA Setting → AUTO to perform calibration automatically to display the picture fully.

HDMI port
Input HDMI/DVI signal from VG849 with formats listed as Table 5&6 respectively, check the sound and the display.
USB port
Input USB signal, check the sound and the display.

Presetting before shipment
Enter into factory menu, select items Other Setting → SHIPMENT to perform presetting before shipment automatically. The unit only responds the command ‘shut down’ after presetting. The step of presetting before shipment must be done after factory adjustments completed. Main steps of SHIPMENT are listed as below:-

BBY Models for domestic market
1 Display guided menu of initial setup when turning on the TV set;
2 Reset default date of picture mode (TV channel picture mode: STANDARD, TV channel color temperature: NORMAL; VGA channel picture mode: STANDARD, VGA channel color temperature:
WARM; other channels picture mode: COLORFUL, other channels color temperature: COOL); reset sound mode as SANDARD and the volume as 20;
3 Clear up the date of channel and favorite list;
4 Menu language: simplified Chinese.

SANYO Models for Middle East market1 Reset default date of picture mode (TV channel picture mode: STANDARD, TV channel color temperature: NORMAL; VGA channel picture mode: STANDARD, VGA channel color temperature:
WARN; other channels picture mode: COLORFUL, other channels color temperature: COOL); reset sound mode as SANDARD and the volume as 20;2 Clear up the date of channel and favorite list;

Menu language: English
Models for domestic market or South Africa market
1 Reset default data of picture mode (Picture mode of all channels: STANDARD, color temperature of all channels: NORMAL, VGA channel color temperature: WARN ); reset sound mode as SANDARD and the volume as 20;2 Clear up the date of channel and favorite list;3 Menu language: simplified Chinese for domestic market English for South Africa market.

Software (FALSH) upgrading methods
 Execute ALL-100 upgrading file GSEEP.EXE;
 Click menu Device, select FLASH model EN25Q32B.
Note: real FLASH model depends on the real material,

Click toolbar AUTO, enter into interface AUTO, make sure to tick off option Config when upgrading Flash.

Click option Config Setting in AUTO interface, set option Protect as All Protect, and set option SRWD as Enable, then click ‘OK’ to complete write-protect setup. Make sure the above both options are reset when executing ALL-100 upgrading software again after exiting it. If there is no option SRWD, please upgrade ALL-100 upgrading software.

HDCP KEY upgrading methods
 Connect to upgrading device;
Execute file ISP_ToolV1.04.exe which interface.

Click button “Open” to load encrypted KEY file;
Click button “Run” to begin KEY upgrading. Upgrading information will display in the information frame after upgrading completed.

Software upgrading methods

Software upgrading methods from USB port (it is advise to use the method preferentially)

a) Copy file offered by RD department to the root directory of U disk. Note that the file name must be MERGE.bin and be kept in the root directory of U disk.

b) Insert U disk to USB port, switch to non-USB channel (such as TV, AV channel, etc.), enter into factory menu, choose “software upgrading USB”, then click “OK” to begin upgrading;

c) Click “Confirm upgrading” with left button when upgrading confirmation menu displays. Note that U disk must not be pulled out or the unit must not be cut off during the upgrading process.

ISP（connected by VGA) upgrading method

a) Connect the unit and PC with upgrading connected board and VGA cable.

b) Open upgrading tool ISP_Tool(V4.5.0.5), select label Device to make configuration within red frame.

c) Select label Config to make configuration.

Note: I2C speed is set as about 60% commonly and should not be set too fast. If it is not easy to connect successfully, please set I2C speed slower.

d) Select label Read, open bin file whose file path can display completely in the label Auto,

e) Select label Auto, select items Read File, Erase Device (sub-item File Area of Erase Device had better be selected), Program and Exit ISP, then click button “Connect”, a dialog will display if connection is successful, in which device type identified by the system automatically will display and option “Flash_0” in the static frame “SpiFlash_X” will be ticked off. If device type or “Flash_0” is not identified correctly, the connection is failed, then ISP tool will repeat identification automatically until device type and “Flash_0” are identified correctly, if not, please check hardware connection.

f) Click button “Run” to begin software upgrading after successful connection.

g) Successful software upgrading interface is shown.

Software upgrading method from USB port (it is advised to use the method if the picture could not display because of wrong panel parameters)

a) Copy file offered by RD department to the root directory of U disk. Note that the file name must be MERGE.bin and kept in the root directory of U disk.

b) Insert U disk to USB port, keep pressing any key on the key board of the unit except key “Standby” or “Input”, connect to power supply, switch on power switch of the unit, then IR indicator light begins twinkling to show the unit is in the process of upgrading, unloose the key you press, the unit will reset automatically after upgrading process completed.

Note that U disk must not be pulled out or the unit must not be cut off during the upgrading process.