Read Sony DSC-P52 (serv.man4) Service Manual online
6-31
DSC-P52
Address
80
81
82
83
84
85
86
87
88
89
8A
8B
92
93
94
95
A3
A4
Remark
Fixed data
Fixed data
VCO adj.
VCO adj.
V COM adj.
Bright adj.
Fixed data
P sig level adj.
White balance adj.
White balance adj.
Contrast adj.
VG center adj.
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
4E
FF
80
90
6D
16
08
87
8D
59
38
00
05
0C
9F
1F
24
00
Data
COVER
COVER
1-5.
LCD SYSTEM ADJUSTMENT
Note: When replacing the LCD unit, be careful to prevent damages caused
by static electricity.
SETUP setting:
LCD BRIGHTNESS (SETUP1) ............................ NORMAL
LCD BACKLIGHT (SETUP1) ................................ BRIGHT
VIDEO OUT (SETUP2) ............................................... NTSC
(Adjustments must be performed in NTSC mode, so don’t set
the setup setting to “PAL”.)
LCD BACKLIGHT (SETUP1) ................................ BRIGHT
VIDEO OUT (SETUP2) ............................................... NTSC
(Adjustments must be performed in NTSC mode, so don’t set
the setup setting to “PAL”.)
[Measuring points]
The measuring points when using the oscilloscope or the digital
voltmeter are CL802 (Pin ws of IC801 (VG)) and CL803 (Pin wj of
IC801) of SY-91 board.
The measuring points when using the oscilloscope or the digital
voltmeter are CL802 (Pin ws of IC801 (VG)) and CL803 (Pin wj of
IC801) of SY-91 board.
1. LCD Initial Data Input (1)
Mode
PLAY (
)
Signal
Arbitrary
Adjustment Page
4F
Adjustment Address
80 to 8B, 92 to 95, A3, A4
Adjusting method:
1)
1)
Select page: 00, address: 01, and set data: 01.
2)
Select page: 4F, and write the data in the following table.
3)
Select page: 00, address: 01, and set data: 00.
Fig. 6-1-16.
IC801
CL802
CL803
SY-91 Board
36
25
37
48
1
12
24
13
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