Sony DCR-TRV10 Service Manual - Page 120

V-COM Adjustment PD-110 board, White Balance Adjustment PD-110 board, Address, DCR-TRV10

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6. V-COM Adjustment (PD-110 board) Set the DC bias of the common electrode drive signal of LCD to the specified value. If deviated, the LCD display will move, producing flicker and conspicuous vertical lines. Mode Camera Subject Arbitrary Measurement Point Check on LCD display Measuring Instrument Adjustment Page D Adjustment Address 85 Specified Value The brightness difference between the section A and section B is minimum. Note1 : Perform "Bright Adjustment" and "Contrast Adjustment" before this adjustment. Adjusting method: 1) Select page: 0, address: 01, and set data: 01. 2) Select page: 3, address: 0C, set data: 20, and press the PAUSE button of the adjustment remote commander. 3) Select page: 3, address: 22, set data: 0F, and press the PAUSE button of the adjustment remote commander. 4) Select page: 2, address: 0E, and set data: 20. 5) Select page: D, address: 85, change the data so that the brightness of the section A and that of the section B is equal. 6) Press the PAUSE button of the adjustment remote commander. 7) Select page: 2, address: 0E, and set data: 00. 8) Select page: 3, address: 22, set data: 00, and press the PAUSE button of the adjustment remote commander. 9) Select page: 3, address: 0C, set data: 00, and press the PAUSE button of the adjustment remote commander. 10) Select page: 0, address: 01, and set data: 00. B A A B B A A B Fig. 5-1-22. 7. White Balance Adjustment (PD-110 board) Correct the white balance. If deviated, the LCD screen color cannot be reproduced. Mode Camera Subject Arbitrary Measurement Point Check on LCD display Measuring Instrument Adjustment Page D Adjustment Address 80, 81 Specified Value The LCD screen should not be colored. Note 1: Check the white balance only when replacing the following parts. If necessary, adjust them. 1. LCD panel 2. Light induction plate 3. IC5502 Adjusting method: 1) Select page: 0, address: 01, and set data: 01. 2) Select page: 3, address: 0C, set data: 20, and press the PAUSE button of the adjustment remote commander. 3) Select page: 3, address: 22, set data: 0B, and press the PAUSE button of the adjustment remote commander. 4) Select page: D, address: 80 and 81, set the data to the initial value. Note: Press the PAUSE button of the adjustment remote commander each time to set the data. Data Address DCR-TRV10 DCR-TRV8 DCR-TRV10E DCR-TRV8E 80 81 97 70 91 88 A6 73 C1 8E 5) Check that the LCD screen is not colored. If colored, change the data of page: D, address: 80 and 81 so that the LCD screen is not colored. Note: To write in the non-volatile memory (EEPROM), press the PAUSE button of the adjustment remote commander each time to set the data. 6) Select page: 3, address: 22, set data: 00, and press the PAUSE button of the adjustment remote commander. 7) Select page: 3, address: 0C, set data: 00, and press the PAUSE button of the adjustment remote commander. 8) Select page: 0, address: 01, and set data: 00. 5-34

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5-34
6. V-COM Adjustment (PD-110 board)
Set the DC bias of the common electrode drive signal of LCD to the
specified value.
If deviated, the LCD display will move, producing flicker and
conspicuous vertical lines.
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
D
Adjustment Address
85
Specified Value
The brightness difference between the
section A and section B is minimum.
Note1 :
Perform “Bright Adjustment” and “Contrast Adjustment” before
this adjustment.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0C, set data: 20, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 0F, and press the PAUSE
button of the adjustment remote commander.
4)
Select page: 2, address: 0E, and set data: 20.
5)
Select page: D, address: 85, change the data so that the
brightness of the section A and that of the section B is equal.
6)
Press the PAUSE button of the adjustment remote commander.
7)
Select page: 2, address: 0E, and set data: 00.
8)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button of the adjustment remote commander.
9)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button of the adjustment remote commander.
10)
Select page: 0, address: 01, and set data: 00.
7. White Balance Adjustment (PD-110 board)
Correct the white balance.
If deviated, the LCD screen color cannot be reproduced.
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
D
Adjustment Address
80, 81
Specified Value
The LCD screen should not be
colored.
Note 1:
Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC5502
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0C, set data: 20, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 0B, and press the PAUSE
button of the adjustment remote commander.
4)
Select page: D, address: 80 and 81, set the data to the initial
value.
Note:
Press the PAUSE button of the adjustment remote commander
each time to set the data.
5)
Check that the LCD screen is not colored. If colored, change
the data of page: D, address: 80 and 81 so that the LCD screen
is not colored.
Note:
To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each time
to set the data.
6)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button of the adjustment remote commander.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button of the adjustment remote commander.
8)
Select page: 0, address: 01, and set data: 00.
Fig. 5-1-22.
A
A
A
A
B
B
B
B
Address
DCR-TRV10
Data
DCR-TRV8
DCR-TRV10E
DCR-TRV8E
80
97
91
A6
C1
81
70
88
73
8E