Sony HVR-HD1000J Service Manual page 211

1-4. ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS
Before perform the viewfinder system adjustments, check the data
of page: 0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".
Note 1: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 2: Perform the following data setting before the viewfinder
system adjustments.
1) Select page: 3, address: C4, and set data: 67.
2) Select page: 3, address: C5, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 3, address: C4, and set data: 00.
2) Select page: 3, address: C5, and set data: 00.
1. EVF Automatic Adjustment (VC-500 board)
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This adjustment does the following items automatically.
VCO Adjustment
Contrast Adjustment
Mode
Signal
Adjustment Page
Adjustment Address
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: If the data change to "01", adjustment has error. Con-
tents of error is written into page: 3, address: C6. See the
following table.
Data of page: 3, address: C6
5E
61
Note 3: Refer to Table 6-4-1. "Hexadecimal-decimal conversion
table".
Adjusting method:
Order Page Address Data
1 0 01
2 3 03
3 3 71
4 C 66
5 3 01
6 3 02
7 3 03
8 C 66
9 3 70
10 3 70
11 0 01
Note 4: The adjustment data will be automatically input to page:
C, address: 34 and 3C.
HVR-HD1000J/HD1000U/HD1000N/HD1000E/HD1000P/HD1000C
VTR stop (PLAY/EDIT mode)
No signal
C
34, 35 (VCO Adjustment)
3C, 77 (Contrast Adjustment)
Contents of error
VCO adjustment error
Contrast adjustment error
Procedure
01
FF
01 Press PAUSE (Write) button.
00 Press PAUSE (Write) button.
Press PAUSE (Write) button.
5A
(Note 4)
Check the data changes to "00".
Check the data is "00". (Note 2)
41 Press PAUSE (Write) button.
10 Press PAUSE (Write) button.
Check the data changes to "11".
00
2. White Balance Adjustment (VC-500 board)
Correct the white balance.
If deviated, the EVF screen color cannot be reproduced.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: Check the white balance only when replacing the fol-
lowing parts. If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC3701
Adjusting method:
Order Page Address Data
1 0 01
2 3 71
3 C 3A
4 C 3B
5
3A
6 C
3B
7 3 70
8 3 70
9 0 01
Note 3: To write in the non-volatile memory (EEPROM), press
the PAUSE (Write) button each time to set the data.
6-63
VTR stop (PLAY/EDIT mode)
No signal
Check on EVF screen
C
3A, 3B
EVF screen must not be colored
Procedure
01
01 Press PAUSE (Write) button.
93 Press PAUSE (Write) button.
7F Press PAUSE (Write) button.
Check that the EVF screen is
not colored. If not colored,
proceed to step 6.
Change the data so that the
EVF screen is not colored.
(Note 3)
10 Press PAUSE (Write) button.
Check the data changes to "11".
00