Samsung VP-D55 Service Manual page 45

3. Adjustment Mode Table
Address Mode
01
PLL
02
BRIGHT
03
R-SUB
04
B-SUB
05
COLOR
06
TINT
07
CONTRAST
08
GAMMA1
09
GAMIMA2
0A
MODE1
0B
MODE2
0C
MODE3
*
The adjustment sequence is PLL->BRIGHT->R-SUB->B-SUB->COLOR->TINT.
4. TP Location
Note: In CVF adjustment mode, when shorting
"A" of PCB to GND and pressing the
START/STOP button, EEPROM stores con-
firmed adjustment value.
After finishing the adjustment, you have to
do battery reset.
1) PLL
a) TP-P & EVR
b) Connect an voltmeter to TP-P.
c) Adjust the EVR so that DC voltage is DC
1.8±0.05 Vp-p.
2) Brightness
a) TP-G & EVR
b) Connect an oscilloscope probe to TP-G.
c) Adjust the EVR so that bright level is 7.0
Vp-p±0.1Vp-p.
3) R-Sub Brightness
a) TP-R & EVR
b) Connect an oscilloscope probe to TP-R.
c) Adjust the EVR so that bright level is 7.2
Vp-p.
4) B-Sub Brightness
a) TP-B & EVR
b) Connect an oscilloscope probe to TP-B.
c) Adjust the EVR so that bright level is 7.0
Vp-p.
Samsung Electronics
PAL
NTSC
60
60
88
88
80
8A
80
8A
75
65
65 88
60 60
75
75
B1
B1
0E
02
00
00
F5 F5
Alignment and Adjustment
Remark
PLL ->Adjust
BRIGHT ->Adjust
R-SUB ->Adjust
B-SUB ->Adjust
COLOR ->Adjust
TINT ->Adjust
CONTRAST ->Fix initial value
GAMMA1 ->Fix initial value
GAMMA2 ->Fix initial value
PAL/NTSC ->Fix
NORMAL/TEST ->Fix
HD ->Fix
16PIN CON
R
G
B
4PIN CON
P
10PIN CON
A
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