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6. V-COM Adjustment (PD-107 board)
Set the common electrode drive signal level of LCD to the specified
value.
Mode
VTR stop
Signal
No signal
Pin 4 of CN5501
Measurement point
(PANEL COM) of PD-107 board
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D5
Specified value
A = 6.50 ± 0.05V
Note1 : Perform "Bright Adjustment" and "Contrast Adjustment"
before this adjustment.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 00.
4) Select page: E, address: D5, change the data and set the PANEL
COM signal level (A) to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 0, address: 01, and set data: 00.
2H
Fig. 5-1-26.
7. Color Adjustment (PD-107 board)
Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
Mode
Signal
Measurement point
Measuring instrument
Adjustment page
Adjustment address
Specified value
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 57, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 20.
4) Select page: E, address: D0, change the data and set the voltage
(A) between the green and white to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 2, address: 7D, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
A
A
VTR stop
No signal
Pin 3 of CN5501 (VG) of PD-107
board
External trigger : Pin 4 of CN5501
(PANEL COM)
Oscilloscope
E
D0
A = 0.07 ± 0.05V
White
Green
2H
Fig. 5-1-27.
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