LG 20LS7D - - 20" LCD TV, Руководство по обслуживанию

Страница: 9 / 45

4.9. Hi-POT
Confirm whether is normal or not when between power
board’s as block and GND is impacked on 1500 Vac or 2121
Vdc/1sec for one second.
(Judgment condition
: 1) Supply DC voltage -> set cut-off current to 10mA
2) Supply AC voltage -> set cut-off current to 100mA)
4.10. Insulation
After setting above condition, supply 500Vdc and then
measure the insultion resistance(Spec : above 4M ohm)
4.11. Outgoing condition Configuration
- Analog/ Digital TV Initializing
1) Press “EYE” button on LG ADJUST REMOCON.
(If Pressed “EYE” button on LG ADJUST REMOCON,
Color of Power LED will be Amber)
2) Press “IN-STOP” button on LG ADJUST REMOCON. It is
executed 3~15 procedure automatically by Software
program.(If pressed “IN-STOP” button, Color of “
” LED will be RED)
3) After Initializing is finished, the TV set turns off
automatically.
4.10. Option data setting(SVC OSD setting)
* Tool/Area option confirm.
If Tool option(17280)/Area option(0) is not, change the Tool
option(17280)/Area(0) value compulsorily.
5. Adjustment Command
5.1. Adjustment Commands(LENGTH=84)
- 9 -
TOOL OPTION 17280
AREA OPTION 0
OPTION 1 6
OPTION 2 2
OPTION 3 2
OPTION 4 0
OPTION 5 9
FACTORY ON E0 00 00 Factory mode on
FACTORY OFF E2 00 00 Factory mode off
EEPROM ALL INIT. E4 00 00 EEPROM All clear
EEPROM Read E7 00 00 EEPROM Read
EEPROM Write E8 00 data EEPROM Write by some values
COLOR SAVE (R/G/B cutoff, Drive, Contrast, Bright) EB 00 00 Color Save
H POSITION 20 00 00 – 100 They have different range each mode, FOS Adjustment.
V POSITION 30 00 00 – 100
CLOCK 90 00 00 – 100
PHASE 92 00 00 – 100
R DRIVE 16 00 00 – FF Drive adjustment
G DRIVE 18 00 00 – FF
B DRIVE 1A 00 00 – FF
R CUTOFF 80 00 00 – 7F Offset adjustment
G CUTOFF 82 00 00 – 7F
B CUTOFF 84 00 00 – 7F
BRIGHT 10 00 00 – 3F Bright adjustment
CONTRAST 12 00 00 - 64 Luminance adjustment
AUTO_COLOR_ADJUST F1 00 02 Auto COLOR Adjustment
CHANGE_COLOR_TEMP F2 00 0,1,2,3 0 : COOL, 1 : NORMAL, 2 : WARM, 3 : USER
FACTORY_DEFAULT F3 00 00 Factory mode off & II_SW is “1” & Input change to “ TV”
AUTO_INPUT CHANGE F4 00 0,1,2,4 0:ATV, 1:Video1, 2:Video2, 3:DTV, 4:D-TERMNAL, 5:HDMI
VAL Description ADR CMD(hex) Adjustment Contents