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4. Adjustment
4-1. How to confirm the origianl data of VIDEO PCB
(1) Input selection : You select video mode
(2) You confirm the original data of user control
- Brightness : 36 ( :20 in case of DTV/PC input mode )
- Contrast : 60
- Sharpness : 2
- Colour : 32
- Tint : 0 ( Center )
(3) You confirm the original data of SERVICE MODE (PW364)
( See 4-4 )
- Sub-Brightness : 60
- Sub-Contrast : 70
- R-Bias : 63
- G-Bias : 63
- B-Bias : 68
- R-Gain : 53
- G-Gain : 57
- B-Gain : 76
4-2. How to adjust POWER PCB
(1) Devices for measurement : Digital volt meter, Pattern generator
(2) Conditions : You adjust as follows after assembling set and inputting WHITE PATTERN.
1) V
(Sustain voltage) : Voltage sustaining electronic discharge
SUS
TP : P12
Adjustment control : RV600
Standard voltage : 166V
2) V
(Scan voltage) : Scan voltage when recording DATA
SCAN
TP : PA9 #6 PIN of Y PCB
Adjustment control : RV14
Standard voltage : -160V
3) V
(ADDRESS voltage) : Voltage recording DATA
ADD
TP : P14
Adjustment control : VRS1
Standard voltage : 80V
4-3. X/Y PCB adjustment
(1) Devices for measurement : Digital volt meter, Pattern generator
(2) Previous adjustment voltage : You adjust as follows after assembling set and inputting BLUE
PATTERN.
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Service manual SP-110
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