6. V-COM Adjustment (PD-101 board)7. White Balance Adjustment (PD-101 board)
Set the DC bias of the common electrode drive signal of LCD to theCorrect the white balance.
specified value.If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD display will move, producing fMode licker andCamera
conspicuous vertical lines.
SubjectArbitrary
ModeCamera
Measurement PointCheck on LCD display
SubjectArbitrary
Measuring Instrument
Measurement PointCheck on LCD display
Adjustment PageD
Measuring Instrument
Adjustment Address80, 81
Adjustment PageD
Specified ValueThe LCD screen should not be
Adjustment Address85
colored.
Specified ValueThe brightness difference between the
section A and section B is minimNote 1:um.Check the white balance only when replacing the following parts.
If necessary, adjust them.
Note1 :Perform OBright Adjustment� and OContrast Adjustment� bef1. LCD panelore
this adjustment.2. Light induction plate
3. IC5502
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: 3, address: 0C, set data: 20, and press the PAUSE
2) Select page: 3, address: 0C, set data: 20, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3) Select page: 3, address: 22, set data: 0F, and press the PAUSE
3) Select page: 3, address: 22, set data: 0B, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
4) Select page: 2, address: 0E, and set data: 20.
4) Select page: D, address: 80 and 81, set the data to the initial
5) Select page: D, address: 85, change the data so that the
value.
brightness of the section A and that of the section B is equal.
Note:Press the PAUSE button of the adjustment remote commander
6) Press the PAUSE button of the adjustment remote commander.
each time to set the data.
7) Select page: 2, address: 0E, and set data: 00.
8) Select page: 3, address: 22, set data: 00, and press the PAddress80AUSE81
button of the adjustment remote commander.DataA070
9) Select page: 3, address: 0C, set data: 00, and press the PAUSE
5) Check that the LCD screen is not colored. If colored, change
button of the adjustment remote commander.
the data of page: D, address: 80 and 81 so that the LCD screen
10) Select page: 0, address: 01, and set data: 00.
is not colored.
Note:To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each time
to set the data.
BA6) Select page: 3, address: 22, set data: 00, and press the PAUSE
button of the adjustment remote commander.
7) Select page: 3, address: 0C, set data: 00, and press the PAUSE
AB
button of the adjustment remote commander.
8) Select page: 0, address: 01, and set data: 00.
BA
AB
Fig. 5-1-25
5-28 |
ACEC
