Lcd System Adjustment; Lcd Initial Data Input - Sony DCR-TRV9 Service Manual

1-5.

LCD SYSTEM ADJUSTMENT

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 display are
concentrated in the following connector. CN5501 of the PD-98 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 the
connector.
Pin No. Signal Name
1 VR
2 VG
3 VB
4 PANEL COM
5 GND
CN5501 (CPC)
9 pin PD-98
board
1 pin
Remove the cover.
Fig. 5-1-15
Pin No. Signal Name
6 PANEL XHD
7 HSY
8 SYF
9 X TEST

1. LCD Initial Data Input

Mode
Signal
Adjustment Page
Adjustment Address
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, 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.
Data
Address
NTSC PAL
60 A0 A0
61 73 73
62 C7 C7
63 70 70
64 59 59
65 B0 A0
66 96 96
67 00 FF
6A 94 94
6B E6 E6
6C 7A 7A
6D 6C 6C
6E 24 24
6F 44 44
80 38 38
81 00 00
82 20 20
83 20 20
84 00 00
85 00 00
86 85 E5
8E 12 12
8F 40 40
99 31 31
5-22
VTR stop
Arbitrary
D
60 to 67, 6A to 6F, 80 to 86, 8E, 8F,
99
Remark
White balance adjustment
White balance adjustment
Contrast adjustment
D range adjustment
V-COM level adjustment
VCO adjustment
V-COM adjustment
Fixed value
Fixed value
Fixed value
Bright adjustment
Color adjustment
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value