6. V-COM Level Adjustment (PD-105 board)7. Color Adjustment (PD-105 board)
Set the common electrode drive signal level of LCD to the specifSet the color saturaiedtion to the standard value. If deviated, the color
value.will be to dark or light.
ModeVTR stopModeVTR stop
SignalNo signalSignalNo signal
Measurement Point4Pin of CN5501 (PANEL COM)Measurement Point3Pin of CN5501 (VG)
Measuring Instrument Oscilloscope External trigger : Pin 4 of CN5501
Adjustment PageE (PANEL COM)
Measuring Instrument Oscilloscope
Adjustment AddressD7
Specified ValueA = 4.50 ? 0.05VAdjustment PageE
Adjustment AddressD2
Note :Perform OBright Adjustment� and OContrast Adjustment� before thisSpecified ValueA = �0.03 ? 0.05V
adjustment.
Adjusting method:
Adjusting method:1) Select page: 0, address: 01, and set data: 01.
1) Select page: 0, address: 01, and set data: 01.2) Select page: 2, address: 01, set data: 57, and press the PAUSE
2) Select page: 2, address: 01, set data: 55, and press the PAUSEbutton of the adjustment remote commander.
button of the adjustment remote commander.
3) Select page: 6, address: 7D, and set data: 00.3) Select page: 6, address: 7D, and set data: 20.
4) Select page: E, address: D2, change the data and set the green
4) Select page: E, address: D7, change the data and set the PANELlevel (A) to the specified value in respect to white.
COM signal level (A) to the specified value.5) Add 9 to the data of page: E, address: D2, and press the PAUSE
5) Press the PAUSE button.button.
6) Select page: 2, address: 01, set data: 00, and press the PAUSE6) Select page: 2, address: 01, set data: 00, and press the PAUSE
button.button.
7) Select page: 0, address: 01, and set data: 00.
7) Select page: 6, address: 7D, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
White (Reference level)
A
Green
A
2H
Fig. 5-1-21.
2H
Fig. 5-1-22.
5-27 |
ACEC
