Sony Handycam Vision CCD-TRV66E, Service Manual

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5-24
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-105 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.
1. LCD Initial Data Input
Mode VTR stop
Signal Arbitrary
Adjustment Page E
Adjustment Address AD to AF, B3 to BC, C2 to C4,
D1 to DF
Adjusting method:
1)
Select page: 0, address:01, and set data: 01.
2) Select page: E, 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
AD
AE
AF
B3
B4
B5
B6
B7
B8
B9
BA
BB
BC
C2
C3
C4
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
DB
DC
DD
DE
DF
Data
67
91
78
3F
C8
1F
1F
00
00
F0
4E
08
00
80
B3
E0
84
77
98
7B
DC
80
89
70
80
80
77
80
52
99
99
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
VCO adj.
Fixed data
Fixed data
Bright adj.
Color adj.
White balance adj.
White balance adj.
Contrast adj.
D range adj.
V-COM level adj.
VCO adj.
V-COM adj.
Fixed data
Color adj.
Fixed data
Fixed data
Fixed data
Fixed data
Pin No.
1
3
5
7
9
Signal Name
VB
VG
VR
SYNC
GND
Pin No.
2
4
6
8
10
Signal Name
VCO VOLTAGE.
PANEL COM
N.C.
H START
GND