5. Contrast Adjustment (PD-128 Board)6. Color Adjustment (PD-128 Board)
Set the level of the VIDEO signal for driving the LCD to the speci-Set the color saturation to the standard value.
fied value.If, deviated, the color will be dark or light.
If deviated, the LCD screen image will be blackish or saturated
(whitish).ModePLAY
SignalArbitrary
Measurement Point9Pin of CN709 (VG) on SY-58ModePLAY
boardSignalArbitrary
Measurement Point9Pin of CN709 (VG) on SY-58External trigger:8 of CN709Pin
board(PANEL COM) on SY-58 board
Measuring InstrumentOscilloscopeExternal trigger:8 of CN709Pin
Adjustment PageD(PANEL COM) on SY-58 board
Measuring InstrumentOscilloscope
Adjustment AddressD1
Specified ValueA = 544 ? 50 mVp-pAdjustment PageD
Adjustment AddressD4
Specified ValueA = 3.31 ? 0.07 Vp-pAdjusting method:
1) Select page: 0, address: 01, and set data: 01.
Adjusting method:2) Select page: 5, address: F1, and set data: 04.
1) Select page: 0, address: 01, and set data: 01.3) Select page: D, address: D1, change the data and set the volt-
2) Select page: 5, address: F1, and set data: 03. age (A) between the white 100% (Reference level) and green
3) Select page: D, address: D4, change the data and set the vto the specifolt-ied value.
age (A) between the pedestal and 10 steps peak to the speci-4) Press the PAUSE button of the adjusting remote commander.
fied value.
4) Press the PAUSE button of the adjusting remote commanderProcessing after Completing .Adjustments:
1) Select page: 5, address: F1, and set data: 00.
Processing after Completing Adjustments:2) Select page: 0, address: 01, and set data: 00.
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.White 100%
Green
10 steps peak
A
A
2H
Pedestal
2H Fig. 5-1-23
Fig. 5-1-22
5-28 |
ACEC
