Service Mode Adjustment - Daewoo DTH-20D5FSN Service Manual

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.
• Turn the set on.
• Direct the remote control to the reception window of TV.
• Push buttons of remote control in sequence as follows.
1 MUTE
• Then, the screen will appear as follows.
• Using the channel up or channel down button, select the item you wish to adjust.
(The color of selected item turns into the red.)
• 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.
• Must press DISPL AY 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.
PART
REPLACED NECESSARY UNNECESSARY
I701
(U-COM)
I101
(MAIN)
I703
(EEPROM)
CRT
DISPLAY MUTE
ADJUSTMENT
Data is stored in I703
Initial setting values are written from I701.
Adjusting ltems
S5 RFAGCD
S6 H.PHASE/V.POSI/V.SIZE
S8 RD/BD/RB/GB/BB
S9 Subbrightness
Adjust items related to picture tube only. (White Balance adjustment)
5
ALIGNMENT INSTRUCTIONS
NOTES