GRUNDIG - LXW 102-8600 DL - LXW 94-8600 DL - LXW 102-8620 Dolby - LXW 94-8620 Dolby LCD TV SERVICE MODE AND POWER SUPPLY CIRCUIT

GRUNDIG - LXW 102-8600 DL / LXW 94-8600 DL / LXW 102-8620 Dolby - LXW 94-8620 Dolby 

LCD TV

SERVICE MODE AND POWER SUPPLY CIRCUIT 

Service and Special Functions
Functions of the buttons
i              - Call up the Service Menu, Activate menu point, leave submenu
P+ / P-  - Call up the dialogue line (point of menu)
/>       - Select submenu, change the setting

Calling up the Service Mode

 1.Press button "i" on the remote control.


Menu appears.

 2. Enter service code "8500".

Perform a factory reset
– Select menu item "Factory Reset" in the service menu "Selections" and confirm with button "OK".
– Switch off the set when the colour of the menu item switches
from red to black (do not exit the service mode!).
Exit the Service Mode
– Press button "
i" on the remote control.
Software Version Number
The software version number is shown in service menu.
Autocalibration
Autocalibration must be done after changing the chassis or the panel as well a after software update or factory reset. All device-specific parameters must be checked and if necessary setuped before starting autocalibration.
- Activate service mode.
- Perform a factory reset:
- Connect a PC with "Gprobe 5" software to AV1 socket and switch on the PC and the set.
- Activate service mode again.
- Set menu item "Factory Mode" in the service menu "Adjustment" to "On" and leave the service mode.
- Start "Gprobe 5" Software.
- Click to the input field and select via the cursor buttons (up and down) the "appstest 157" command. Start the command with button "Execute" .
- Switch the set off and on.
PC Input:
- Feed in a 100% colour bar test pattern via the PC input and select the PC input.
- Click to the input field and select via the cursor buttons (up and down) the "appstest 34" command. Start the command with button "Execute" . During adjustment the settings will be displayed on the PC.
- "Calibration x ends" will appear on the Gprobe screen when the process is finished.
S-Video Input:
- Feed in a 100% colour bar test pattern via the S-video input and select the S-video input.
- Click to the input field and select via the cursor buttons (up and down) the "appstest 34" command. Start the command with button "Execute" . During adjustment the settings will be displayed on the PC.
- "Calibration x ends" will appear on the Gprobe screen when the process is finished.
Scart 2 Input:
- Feed in a 100% colour bar test pattern via the S-video input and select the S-video input.
- Click to the input field and select via the cursor buttons (up and down) the "appstest 34" command. Start the command with button "Execute" . During adjustment the settings will be displayed on the PC.
- "Calibration x ends" will appear on the Gprobe screen when the process is finished.
Attention:
The selection of other commands than "appstest 157" and "appstest 34" can effect in malfunctions of the set! Choose both commands accurately!
POWER SUPPLY CIRCUIT 
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