Sunday, April 05, 2015

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 
CLICK ON THE IMAGES TO ZOOM IN