Sony HVR-V1C, Руководство по обслуживанию, Страница: 235 / 475

6-77
HVR-V1J/V1U/V1N/V1E/V1P/V1C
4. V-COM Level Adjustment (OO-003 board)
Set the opposed voltage to drive LCD panel to an appropriate level.
Mode CAMERA
Subject Not required
Measurement Point Pin
1
of CN1014 (EVF_COM_DC)
on TT-003 board
Measuring Instrument Digital voltmeter
Adjustment Page C
Adjustment Address 36
Specified Value A = 6.65
±
0.05 Vdc
Note:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 3 71 01 Press PAUSE (Write) button.
3 C 36
Change the data and set the
DC voltage (A) to the
specified value. (The data
should be “00” to “3F”.)
4 C 36 Press PAUSE (Write) button.
5 3 70 10 Press PAUSE (Write) button.
6 3 70
Check the data changes to
“11”.
7 0 01 00
5. RGB AMP Adjustment (OO-003 board)
Set the D Range of the RGB decoder for driving the LCD to the
specified value.
If deviated, the EVF screen image will be blackish or saturated
(whitish).
Mode CAMERA
Subject Not required
Measurement Point Pin
5
of CN1014 (EVF_VG) on
TT-003 board
Measuring Instrument Oscilloscope
Adjustment Page C
Adjustment Address 37
Specified Value A = 7.00
±
0.10 Vp-p
Note: Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 3 71 01 Press PAUSE (Write) button.
3 C 37
Change the data and set the
voltage (A) to the specified
value.
4 C 37 Press PAUSE (Write) button.
5 3 70 10 Press PAUSE (Write) button.
6 3 70
Check the data changes to
“11”.
7 0 01 00
A: Between the reversed waveform pedestal
and non-reversed waveform pedestal
Fig. 6-1-28
Pedestal
Pedestal
A
2H