Sony CCD-TR918E, CCD-TR717E, CCD-TR417E, CCD-TR427E, CCD-TR617E, Руководство по обслуживанию, Страница: 145 / 214

5-30
1-5. LCD SYSTEM ADJUSTMENT
(CCD-TRV37E/TRV47E/TRV48E/TRV57E/
TRV67E/ TRV87E)
Note1: 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.
Note2: 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.
CN5502 of the PD-117 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.
[LCD type check]
By measuring the resistor value between Pin
6
of CN5502 and
Pin
0
of CN5502, the type of LCD can be discriminated.
1. LCD Initial Data Input
Mode Camera
Subject Arbitrary
Adjustment Page 7
Adjustment Address A8 to AB, C4 to D2, E3 to ED, EF to F3
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 7, 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.
Pin No.
1
3
5
7
9
Signal Name
VB
VG
VR
C SYNC
GND
Pin No.
2
4
6
8
10
Signal Name
XVD OUT
PANEL COM
N.C.
XHD OUT
GND
Resistor value
1k
Ω
1.5k
Ω
LCD type
LCD TYPE S
LCD TYPE C
Address
A8
A9
AA
AB
C4
C5
C6
C7
C8
C9
CA
CB
CC
CD
CE
CF
D0
D1
D2
E3
E4
E5
E6
E7
E8
E9
EA
EB
EC
ED
EF
F0
F1
F2
F3
Data
E3
E3
E3
F7
45
00
90
90
66
26
00
80
13
C9
23
1A
08
33
33
78
91
6E
63
8E
29
00
C3
60
65
50
10
6B
9F
1F
DA
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
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
VCO adj.
VCO adj.
V-COM adj.
RGB AMP adj.
Fixed data
COM AMP adj.
White balance adj.
White balance adj.
Contrast adj.
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
PD-117 board
CN5502
1 2
10 9