Lcd System Adjustment; Trv67/Trv87/Trv87P); Lcd Initial Data Input - Sony CCD-TR317 Service Manual

1-6.

LCD SYSTEM ADJUSTMENT

(CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/

TRV67/TRV87/TRV87P)

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.
Pin No. Signal Name
1 VB
3 VG
5 VR
7 C SYNC
9 GND
[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.
Resistor value LCD type
1kΩ LCD TYPE S
1.5kΩ LCD TYPE C
PD-117 board
Pin No. Signal Name
2 XVD OUT
4 PANEL COM
6 N.C.
8 XHD OUT
10 GND
9 10
CN5502
1 2

1. LCD Initial Data Input

Mode
Subject
Adjustment Page
Adjustment Address
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.
Address Data
A8 E3
A9 E3
AA E3
AB F7
C4 45
C5 00
C6 90
C7 90
C8 66
C9 26
CA 00
CB 80
CC 13
CD C9
CE 23
CF 1A
D0 08
D1 33
D2 33
E3 78
E4 91
E5 6E
E6 63
E7 8E
E8 29
E9 00
EA C3
EB 60
EC 65
ED 50
EF 10
F0 6B
F1 9F
F2 1F
F3 DA
5-34
Camera
Arbitrary
7
A8 to AB, C4 to D2, E3 to ED, EF to F3
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.
Fixed data
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