DCR-PC2E, DCR-PC3, DCR-PC3E - Sony Movie Service Manual (repair manual). Page 116

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5-34
6. Center Level Adjustment (PD-112 board)
Set the video signal center level of LCD panel to an appropriate
level.
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin 1 of CN8201 (VG)
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
85
Specified Value
A = 5.5 ± 0.1Vdc
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 08, and press the PAUSE
button.
4)
Select page: D, address: 85, change the data and set the DC
voltage (A) of VG signal to the specified value.
5)
Press the PAUSE button.
6)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8)
Select page: 0, address: 01, and set data: 00.
7. White Balance Adjustment (PD-112 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. IC8001
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 0B, and press the PAUSE
button.
4)
Select page: D, address: 80 and 81, set the data to the initial
value.
Note:
Press the PAUSE button 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 each time to set the data.
6)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8)
Select page: 0, address: 01, and set data: 00.
Address
80
81
Data
90
8E
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