Read Sony DSC-P52 (serv.man4) Service Manual online
6-32
DSC-P52
2. LCD Initial Data Input (2)
Mode
PLAY (
)
Signal
Arbitrary
Adjustment Page
5F
Adjustment Address
3A to 3F
Adjusting method:
1)
1)
Select page: 00, address: 01, and set data: 01.
2)
Select page: 5F, and write the data in the following table.
3)
Select page: 00, address: 01, and set data: 00.
3. VCO Adjustment (SY-91 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Mode
PLAY (
)
Signal
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
4F
Adjustment Address
82, 83
Setup setting:
Adjusting method:
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
40
F1
09
Write the data.
3
4F
02
03
Write the data.
4
4F
82
80
Write the data.
5
4F
82
Increase the data, and stop it
when the LCD screen just begins
to fall into the disorder.
when the LCD screen just begins
to fall into the disorder.
6
4F
82
Read the data, and this data is
named D
named D
H
.
7
4F
82
80
Write the data.
8
4F
82
Decrease the data, and stop it
when the LCD screen just begins
to fall into the disorder.
when the LCD screen just begins
to fall into the disorder.
9
4F
82
Read the data, and this data is
named D
named D
L
.
10
Calculate D
82
using following
equation.
(Hexadecimal calculation.)
D
(Hexadecimal calculation.)
D
82
= (D
H
+ D
L
)/2
11
4F
82
D
82
Write the data.
12
Calculate D
83
using following
equation.
(Hexadecimal calculation.)
D
(Hexadecimal calculation.)
D
83
= D
82
+ 16
13
4F
83
D
83
Write the data.
14
4F
02
00
Write the data.
15
40
F1
00
Write the data.
16
00
01
00
Set the data.
Address
3A
3B
3C
3D
3E
3F
Remark
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
57
FE
02
5A
00
01
Data
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