Lcd System Adjustment (Gv-D800/D800E); Lcd Initial Data Input (1) - Sony GV-D200 Service Manual

3-8. LCD SYSTEM ADJUSTMENT
(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.
Note 2: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note 3: Set the LCD BRIGHT 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.
Pin No. Signal Name
1 VB
3 VG
5 VR
7 C SYNC/HD
9 GND
Table. 5-3-11.
PD-130 board
Fig. 5-3-19.
Pin No. Signal Name
2 XVD OUT
4 PANEL COM
6 SH/CA
8 XHD OUT
10 GND
1 9
CN5502
2 10

1. LCD Initial Data Input (1)

Mode
Signal
Adjustment Page
Adjustment Address
Adjusting method:
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.
3) Select page: 0, address: 01, and set data: 00.
Address Data
AB 53
AC 00
AD 90
AE CB
AF 6C
B0 2C
B1 00
B2 00
B3 20
B4 0A
B5 24
B6 1A
B7 0F
B8 17
B9 21
BA 23
5-34
VTR stop
No signal
C
AB to BA
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.