Sony FD Mavica MVC-FD97, Service Manual

Page: 114 / 144

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6. Color Adjustment (FC-85 Board)
Set the color saturation to the standard value.
If, deviated, the color will be dark or light.
Mode PLAY
Signal Arbitrary
Measurement Point Pin
9
of CN803 (VG)
External trigger: Pin
8
of CN803
(COM)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address D1
Specified Value A = 480
±
50 mVp-p (TYPE S)
A = 360
±
50 mVp-p (TYPE C)
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 5 F1 04
3 D D1
Change the data and set the
voltage (A) to the specified value.
4 D D1 Press PAUSE button.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 5 F1 00
2 0 01 00
Fig. 5-1-32
A
2H
Green
White 100%
A: Between the white 100% (Reference level)
and green
Fig. 5-1-33
A
2H
7. V-COM Level Adjustment (FC-85 Board)
Set the common electrode drive signal level of LCD to the speci-
fied value.
Mode PLAY
Signal Arbitrary
Measurement Point Pin
8
of CN803 (COM)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address D6
Specified Value A = 6.50
±
0.05 Vp-p (TYPE S)
A = 5.65
±
0.05 Vp-p (TYPE C)
Adjusting method:
Order Page Address Data Procedur
1 0 01 01
2 5 F1 03
3 D D6
Change the data and set the
VCOM signal level (A) to the
specified value.
4 D D6 Press PAUSE button.
Processing after Completing Adjustment:
Order Page Address Data Procedur
1 5 F1 00
2 0 01 00