Sony Handycam Vision CCD-TRV66E, Service Manual

Page: 109 / 166

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6. V-COM Level Adjustment (PD-105 board)
Set the common electrode drive signal level of LCD to the specified
value.
Mode VTR stop
Signal No signal
Measurement Point Pin
4
of CN5501 (PANEL COM)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address D7
Specified Value A = 4.60 ± 0.05V
Note :
Perform “Bright Adjustment” and “Contrast Adjustment” before this
adjustment.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 01, set data: 55, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 6, address: 7D, and set data: 00.
4) Select page: E, address: D7, change the data and set the PANEL
COM signal level (A) to the specified value.
5) Press the PAUSE button.
6) Select page: 2, address: 01, set data: 00, and press the PAUSE
button.
7) Select page: 0, address: 01, and set data: 00.
7. Color Adjustment (PD-105 board)
Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
Mode VTR stop
Signal No signal
Measurement Point Pin
3
of CN5501 (VG)
External trigger : Pin
4
of CN5501
(PANEL COM)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address D2, DB
Specified Value A = +0.03 ± 0.05V
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 01, set data: 57, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 6, address: 7D, and set data: 20.
4) Select page: E, address: D2, change the data and set the green
level (A) to the specified value in respect to white.
5) Add 9 to the data of page: E, address: D2, and press the PAUSE
button.
6) Select page: E, address: DB, set the same data as page: E,
address: D2, and press the PAUSE button.
7) Select page: 2, address: 01, set data: 00, and press the PAUSE
button.
8) Select page: 6, address: 7D, and set data: 00.
9) Select page: 0, address: 01, and set data: 00.
A
2H
Fig. 5-1-21.
Fig. 5-1-22.
A
2H
Green
White (Reference level)