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A complete and very usefull service manual with all details.
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Text excerpt from page 8 (click to view)
1. SERVICE MODE ADJUSTMENTS
Follow the steps below whenever service adjustment is required. See Table- A and Table- B to determine if service adjustments are required. 1) How to enter the service mode using the user remote control. â¢ Turn the set on. â¢ Direct the remote control to the reception window of TV. â¢ Push buttons of remote control in sequence as follows. 1 â MUTE â DISPLAY â MUTE â¢ Then, the screen will appear as follows.
S5 S6 S8 S9 S12 S7
IFC GEO W/B DP FACT PTRN NORMAL
â¢ Using the channel up or channel down button, select the item you wish to adjust.
(The color of selected item turns into the red.) â¢ Press the volume up or down button to enter in the service mode you wish to adjust. 2) How to memorize the adjusted values in the service mode. â¢ Must press DISPLAY button the state which the screen is displaying each of service menus after all adjustments are completed each of all service menu. Table-A : Adjust the values of service mode when a part is replaced.
I701 (U-COM) I101 (MAIN)
ADJUSTMENT NECESSARY UNNECESSARY
O O Data is stored in I703.
Initial setting values are written from I701. Adjusting Items I703 (EEPROM) O
S5 S6 S8 S9 RFAGCD H.PHASE/V.POSI/V.SIZE RD/BD/RB/GB/BB Subbrightness
Adjust items related to picture tube only.(White Balance adjustment)