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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.
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)
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.
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 08, and press the PAUSE
button.
button.
4)
Select page: D, address: 85, change the data and set the DC
voltage (A) of VG signal to the specified value.
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.
button.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
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.
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.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC8001
2. Light induction plate
3. IC8001
Adjusting method:
1)
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.
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 0B, and press the PAUSE
button.
button.
4)
Select page: D, address: 80 and 81, set the data to the initial
value.
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.
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.
PAUSE button each time to set the data.
6)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
button.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
button.
8)
Select page: 0, address: 01, and set data: 00.
Address
80
81
Data
90
8E
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