5-89
6.
Center Voltage Adjustment (PD-125 Board)
Mode
E-E
Signal
Arbitrary
Measurement Point
Pin
5
of CN505 on FR-157 board
(VG)
Measuring Instrument
Digital voltmeter
Adjustment Page
E
Adjustment Address
85
Specified Value
A = 5.50 ± 0.10 V
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 22, set data: 08, and press the PAUSE
button.
4) Select page: E, address: 85, change the data and adjust the
voltage (A) between the pin
5
(VG) of CN505 board and pin
3
(GND) of CN505 on FR-157 to the specified value.
5) Press the PAUSE button of the adjustment remote commander.
6) Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
7) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8) Select page: 0, address: 01, and set data: 00.
7.
White Balance Adjustment (PD-125 Board)
Mode
E-E
Signal
Arbitrary
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
E
Adjustment Address
80, 81
Specified Value
LCD screen must not be colored
Note:
Check the white balance only when replacing the
following parts. If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC8001
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 22, set data: 0B, and press the PAUSE
button.
4) Select page: E, address: 80 and 81, and set data to the initial
value.
Note:
To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjustment remote commander
each time to set the data.
Address
Data
NTSC
PAL
80
93
94
81
7C
7D
5) Check that the LCD screen is not colored. If colored, change
the data of page: E, address:80 and 81 so that the LCD screen
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.
6) 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
button.
8) Select page: 0, address: 01, and set data: 00.