5-37
MVC-FD100/FD100H/FD200/FD200H
2H
A
A: Between the reversed waveform peak and non-reversed
waveform peak
3.
Black Limit Adjustment (PK-61 Board)
Set the maximum amplitude of the RGB decoder for driving the
LCD to the specified value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
9
of CN803 on FC-89 board
(VG)
External trigger: Pin
8
of CN803
on FC-89 board (COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
D5
Specified Value
A = 8.20
±
0.1 Vp-p
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
5
F1
03
3
D
D0
20
Set the data.
(Don't press PAUSE button.)
4
D
D5
Change the data and set the
voltage (A) to the specified
value.
5
D
D5
Press PAUSE button.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
5
F1
00
2
0
01
00
4.
Bright Adjustment (PK-61 Board)
Set the amplitude of the RGB decoder for driving the LCD to the
specified value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
9
of CN803 on FC-89 board
(VG)
External trigger: Pin
8
of CN803
on FC-89 board (COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
D0
Specified Value
A = 7.80
±
0.1 Vp-p
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
5
F1
03
3
D
D0
Change the data and set the
voltage (A) to the specified
value.
4
D
D0
Press PAUSE button.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
5
F1
00
2
0
01
00
Fig. 5-1-23
2H
Pedestal
Pedestal
A
A: Between the reversed waveform pedestal and non-reversed
waveform pedestal
Fig. 5-1-24