Read Sony GV-D200 Service Manual online
5-34
3-8.
LCD SYSTEM ADJUSTMENT
(GV-D800/D800E)
(GV-D800/D800E)
Note 1:
The back light (fluorescent tube) is driven by a high voltage AC
power supply. Therefore, do not touch the back light holder to
avoid electrical shock.
power supply. Therefore, do not touch the back light holder to
avoid electrical shock.
Note 2:
When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
caused by static electricity.
Note 3:
Set the LCD BRIGHT to the center.
Set the LCD COLOR (Menu display) to the center.
Set the LCD COLOR (Menu display) to the center.
[Adjusting connector]
Most of the measuring points for adjusting the LCD system are
concentrated in CN5502 of the PD-130 board. Connect the
measuring instruments via the multi CPC jig (J-6082-311-A). The
following table shows the Pin No. and signal name of CN5502.
Most of the measuring points for adjusting the LCD system are
concentrated in CN5502 of the PD-130 board. Connect the
measuring instruments via the multi CPC jig (J-6082-311-A). The
following table shows the Pin No. and signal name of CN5502.
1. LCD Initial Data Input (1)
Mode
VTR stop
Signal
No signal
Adjustment Page
C
Adjustment Address
AB to BA
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: C, and input the data in the following table.
Note:
To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each time
to set the data.
PAUSE button of the adjustment remote commander each time
to set the data.
3)
Select page: 0, address: 01, and set data: 00.
Pin No.
1
3
5
7
9
Signal Name
VB
VG
VR
C SYNC/HD
GND
Pin No.
2
4
6
8
10
Signal Name
XVD OUT
PANEL COM
SH/CA
XHD OUT
GND
Table. 5-3-11.
Address
AB
AC
AD
AE
AF
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
BA
Data
53
00
90
CB
6C
2C
00
00
20
0A
24
1A
0F
17
21
23
Remark
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Table. 5-3-12.
Fig. 5-3-19.
PD-130 board
CN5502
1
9
2 10
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