-8-
ALIGNMENT INSTRUCTION
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.
•
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
DISPLAY
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
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.
PART
REPLACED
ADJUSTMENT
NOTES
NECESSARY
UNNECESSARY
I701
(U-COM)
O
Data is stored in I703.
I101
(MAIN)
O
I703
(EEPROM)
Initial setting values are written from I701.
ADJUSTING ITEMS
S5 : SOUND CONTROL
O S6 : H.PHASE/H.SIZE/V.POSI/V.SIZE
S8 : RD/GD/BD/RB/GB/BB
S9 Subbrightness
CRT
O
Adjust items related to picture tube only.(White Balance adjustment)
S2 SCRN
S5 SND
S6
GEO
VDP
S7
S8
W/B
S9
DP
S12 FACT
Содержание DTQ 27U4SC
Страница 7: ... 6 CIRCUIT BLOCK DIAGRAM ...
Страница 14: ... 13 SCHEMATIC DIAGRAM 20U4 SHEET 1 ...
Страница 15: ... 14 SCHEMATIC DIAGRAM 20U4 SHEET 2 ...
Страница 16: ... 15 SCHEMATIC DIAGRAM 27U4 SHEET 1 ...
Страница 17: ... 16 SCHEMATIC DIAGRAM 27U4 SHEET 2 ...
Страница 46: ... 45 PRINTED CIRCUIT BOARD CN 230F MAIN ...
Страница 47: ... 46 PRINTED CIRCUIT BOARD CN 230F 20U4 CRT ...
Страница 48: ... 47 PRINTED CIRCUIT BOARD CN 230F 27U4 CRT ...
Страница 57: ... 56 WAVEFORMS Appendix 17 SVM Q909 BASE 18 I901 PIN7 ROUT ...
Страница 64: ...PRINTED DATE Mar 2003 ...