Sony CCD TRV16 Service Manual - Page 110

Lcd System Adjustment Trv Series

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1-6. LCD SYSTEM ADJUSTMENT (TRV series) Note1: The back light (fluorescent tube) is driven by a high volt- age 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. Note3: Set the brightness to the center using the LCD BRIGHT button. Note4: LCD model: PD-107board, Ref. No.5000 series Note5: LCD model : CCD-TRV16/TRV16PK/TRV36/TRV36PK/TRV43/ TRV46/TRV46PK [Adjusting connector] Most of the measuring points for adjusting the LCD display are concentrated in the following connector. CN5501 of the PD-107 board (LCD model) Connect the measuring instruments via the multi CPC jig (J-6082311-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 SYNC / HD 9 GND Pin No. Signal name 2 VCO VOLTAGE. 4 PANEL COM 6 N.C. 8 H START 10 GND 1. LCD Initial Data Input Mode Signal Adjustment Page Adjustment Address VTR stop Arbitrary E A5 to A7, B0 to B9, BF, C0, C1, CF, D0 to DD 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 adjusting remote commander each time to set the data. 3) Select page: 0, address: 01, and set data: 00. Address Data A5 53 A6 96 A7 68 B0 3F B1 C8 B2 1F B3 1F B4 00 B5 00 B6 B0 B7 4E B8 08 B9 00 BF 80 C0 A4 C1 C9 CF 69 D0 7A D1 AA D2 9C D3 B1 D4 B1 D5 94 D6 80 D7 80 D8 80 D9 00 DA 80 DB 52 DC 99 DD 99 Remark Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value Bright adjustment Color adjustment White balance adjustment White balance adjustment Contrast adjustment D range adjustment V-COM adjustment VCO adjustment V-COM level adjustment Fixed value Fixed value Fixed value Fixed value Fixed value Fixed value

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1-6. LCD SYSTEM ADJUSTMENT (TRV series)
Note1:
The back light (fluorescent tube) is driven by a high volt-
age 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 dam-
ages caused by static electricity.
Note3:
Set the brightness to the center using the LCD BRIGHT
button.
Note4:
LCD model:
PD-107board, Ref. No.5000 series
Note5:
LCD model :
CCD-TRV16/TRV16PK/TRV36/TRV36PK/TRV43/
TRV46/TRV46PK
[Adjusting connector]
Most of the measuring points for adjusting the LCD display are
concentrated in the following connector.
CN5501 of the PD-107 board (LCD model)
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 con-
nector.
Pin No.
Signal name
Pin No.
Signal name
1
VB
2
VCO VOLTAGE.
3
VG
4
PANEL COM
5
VR
6
N.C.
7
SYNC / HD
8
H START
9
GND
10
GND
1. LCD Initial Data Input
Mode
VTR stop
Signal
Arbitrary
Adjustment Page
E
Adjustment Address
A5 to A7, B0 to B9, BF, C0, C1, CF,
D0 to DD
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 adjusting remote commander each
time to set the data.
3) Select page: 0, address: 01, and set data: 00.
A5
53
Fixed value
A6
96
Fixed value
A7
68
Fixed value
B0
3F
Fixed value
B1
C8
Fixed value
B2
1F
Fixed value
B3
1F
Fixed value
B4
00
Fixed value
B5
00
Fixed value
B6
B0
Fixed value
B7
4E
Fixed value
B8
08
Fixed value
B9
00
Fixed value
BF
80
Fixed value
C0
A4
Fixed value
C1
C9
Fixed value
CF
69
Bright adjustment
D0
7A
Color adjustment
D1
AA
White balance adjustment
D2
9C
White balance adjustment
D3
B1
Contrast adjustment
D4
B1
D range adjustment
D5
94
V-COM adjustment
D6
80
VCO adjustment
D7
80
V-COM level adjustment
D8
80
Fixed value
D9
00
Fixed value
DA
80
Fixed value
DB
52
Fixed value
DC
99
Fixed value
DD
99
Fixed value
Address
Data
Remark