White Balance Adjustment (Pd-217 Board) - Sony DSR-PD170 Service Manual

DSR-PD170/PD170P/PD190P

8. White Balance Adjustment (PD-217 board)

Correct the white balance.
If deviated, the reproduction of the LCD screen may degenerate.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC2101
Note2: Use the AC power adaptor.
Adjusting method:
Order Page Address Data
1 0 01
2 D A8
3 D A9
4 D A9
5 D A8
6 D A8
7 D A9
8 D A9
9 D A9
10 0 01
VTR stop
No signal
Check on LCD screen
D
A8, A9
The LCD screen should not be
colored.
Procedure
01 Set the data.
85 Set the data, and press PAUSE
button.
75 Set the data, and press PAUSE
button.
Check that the LCD screen is
not colored. If not colored,
proceed to step 10.
Change the data so that the LCD
screen is not colored.
Press PAUSE button.
Change the data so that the LCD
screen is not colored.
Press PAUSE button.
If the LCD screen is colored,
repeat steps 5 to 9.
00 Set the data.
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