Read Sony DSC-P3 (serv.man2) Service Manual online
5-37
DSC-P3
8. VG Center Adjustment (SY-73 Board)
Set the center of VG signal for driving the LCD to the specified
value.
value.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin 9 of CN902 (VG)
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
D6
Specified Value
A = 7.00
±
0.05 V
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
4
F1
02
Change the data and set the
3
D
D6
DC voltage (A) to the specified
value.
value.
4
D
D6
Press PAUSE button.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
4
F1
00
2
0
01
00
Fig. 5-1-25
A
2H
9. PSIG Adjustment (SY-73 Board)
Set the common electrode drive signal level of LCD to the speci-
fied value.
fied value.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin 8 of CN902
(PANEL_COM)
(PANEL_COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
DA
Specified Value
A = 5.0
±
0.1 Vp-p
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
4
F1
02
3
D
DA
Change the data and set the PSIG
signal level (A) to the specified
value.
signal level (A) to the specified
value.
4
D
DA
Press PAUSE button.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
4
F1
00
2
0
01
00
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