5-28
Fig. 5-1-23
A
2H
Green
White 100%
A
2H
10 steps peak
Pedestal
Fig. 5-1-22
6. Color Adjustment (PD-128 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 CN709 (VG) on SY-58
board
External trigger: Pin
8
of CN709
(PANEL COM) on SY-58 board
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
D1
Specified Value
A = 544 ± 50 mVp-p
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: 04.
3) Select page: D, address: D1, change the data and set the volt-
age (A) between the white 100% (Reference level) and green
to the specified value.
4) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments:
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
5. Contrast Adjustment (PD-128 Board)
Set the level of the VIDEO signal for driving the LCD to the speci-
fied value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
9
of CN709 (VG) on SY-58
board
External trigger: Pin
8
of CN709
(PANEL COM) on SY-58 board
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
D4
Specified Value
A = 3.31 ± 0.07 Vp-p
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: 03.
3) Select page: D, address: D4, change the data and set the volt-
age (A) between the pedestal and 10 steps peak to the speci-
fied value.
4) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments:
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.