Lcd System Adjustment; Lcd Initial Data Input - Sony DCR-TRV5 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 (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 display are
concentrated in the following connector.
CN5501 of the PD-100 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 VB
2 N.C.
3 VG
4 PANEL COM
5 VR
[Alignment tape]
Use the alignment tape for audio operation check shown in below.
NTSC: XH5-3 (Parts code: 8-967-997-51)
PAL: XH5-3P (Parts code: 8-967-997-55)
Pin No. Signal Name
6 XTEST
7 PANEL XHD
8 HSY
9 SYF
10 GND

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 8A 8A
61 6A 6A
62 A1 A1
63 7C 7C
64 89 89
65 8B 8B
66 8C 8C
67 00 FF
6A 8A 8A
6B F0 F0
6C 79 79
6D 6E 6E
6E 34 34
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
5-21
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