Sony HVR-M10C, Service Manual

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6-75
HVR-M10C/M10E/M10J/M10N/M10P/M10U
2. Contrast Adjustment (HD) (PD-222 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value.
Mode VTR stop, HDV1080i
Signal Arbitrary
Adjustment Page C
Adjustment Address 76
Note1: The data of page: 0, address: 10 must be “00”.
Switch setting:
REC FORMAT (IN/OUT REC menu) ......................... HDV1080i
Adjusting method:
Order Page Address Data Procedure
1 Set REC FORMAT (IN/OUT
REC menu) to “HDV1080i”.
2 0 01 01 Set the data.
3 3 01 68 Set the data, and press PAUSE
button.
4 3 02 Check that the data changes to
“00”.
5 3 03 Check that the data is “00”.
(Note2)
6 0 01 00 Set the data.
Note2:
If the data is “01”, adjustment has errors. Contents of the error is
written into page: 3, addresses: C6. See the following table.
Data of page: 3,
Contents of error
address: C6
68 Contrast adjustment (HD) error
3. V COM Adjustment (PD-222 board)
Set the DC bias of the common electrode drive signal of LCD to the
specified value.
If deviated, the LCD display will move, producing flicker and
conspicuous vertical lines.
Mode VTR stop, HDV1080i
Signal Arbitrary
Measurement Point Check on LCD display
Measuring Instrument
Adjustment Page C
Adjustment Address 47
Specified Value The brightness difference between the
section A and section B is minimum.
Note1:
This adjustment should be carried out upon completion of the LCD
automatic adjustment.
Note2: The data of page: 0, address: 10 must be “00”.
Switch setting:
REC FORMAT (IN/OUT REC menu) ......................... HDV1080i
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 C 56 0D Set the data, and press PAUSE
button.
3 C 47 Change the data so that the
brightness of the section A and
that of the section B is equal.
4 C 47 Subtract 3 from the data.
5 C 47 Press PAUSE button.
6 C 56 C3 Set the data, and press PAUSE
button.
7 0 01 00 Set the data.
Fig. 6-2-16.
A
A
A
A
B
B
B
B