Sony HVR-V1U Service Manual page 239

3. Transmissive Mode White Balance Adjustment
(PP- 003 board)
Correct the white balance at transmissive mode.
If deviated, the LCD 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 block
2. Light induction plate
3. IC9002
Adjusting method:
Order Page Address Data
1 0
2 3
3 C
4 C
5
6 C
7 3
8 3
9 0
Note 3: To write in the non-volatile memory (EEPROM), press
the PAUSE (Write) button each time to set the data.
The data of page: C, address: 4B should be "5C" to "A6".
The data of page: C, address: 4C should be "51" to "97".
HVR-V1J/V1U/V1N/V1E/V1P/V1C
VTR stop (VCR mode)
No signal
Check on LCD screen
C
4B, 4C
LCD screen must not be colored
Procedure
01 01
71 01 Press PAUSE (Write) button.
4B 8F Press PAUSE (Write) button.
4C 79 Press PAUSE (Write) button.
Check that the LCD screen is
not colored. If not colored,
proceed to step 7.
Change the data so that the
4B
LCD screen is not colored.
4C
(Note 3)
70 10 Press PAUSE (Write) button.
70 Check the data changes to "11".
01 00
4. Reflective Mode White Balance Adjustment
(PP-003 board)
Correct the white balance at reflective mode.
If deviated, the LCD screen color cannot be reproduced.
Mode
Signal
Adjustment Page
Adjustment Address
Note 1: Check that the data of page: 0, address: 10 is "00".
Adjusting method:
Order Page Address Data
1 0 01
2 3 C4
3 3 C5
4 3 0C
5 3 22
6 3 71
7 3 03
8 3 01
9 3 02
10 3 03
11 3 03
12 3 01
13 3 02
14 3 03
15 3 C4
16 3 C5
17 3 0C
18 3 22
19 3 70
20 3 70
21 0 01
Note 2: The adjustment data will be automatically input to page:
C, address: 70.
Note 3: The adjustment data will be automatically input to page:
C, address: 71.
Note 4: If the data is "01", adjustment has error.
6-81
RadarW RadarW RadarW
VTR stop (VCR mode)
No signal
C
70, 71
Procedure
01
59
02
20 Press PAUSE (Write) button.
0F Press PAUSE (Write) button.
01 Press PAUSE (Write) button.
FF
Press PAUSE (Write) button.
66
(Note 2)
Check the data changes to
"00".
Check the data is "00". (Note 4)
FF
Press PAUSE (Write) button.
67
(Note 3)
Check the data changes to
"00".
Check the data is "00". (Note 4)
00
00
00 Press PAUSE (Write) button.
00 Press PAUSE (Write) button.
10 Press PAUSE (Write) button.
Check the data changes to
"11".
00