Video System Adjustments - Sony HVR-V1U Service Manual

3-4.

VIDEO SYSTEM ADJUSTMENTS

Before perform the video system adjustments, check that the speci-
fied values of "Origin Oscillation Check" of "1-3. CAMERA SYS-
TEM ADJUSTMENTS" is satisfied.
Check that the data of page: 0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".
Adjusting Procedure:
1. S VIDEO OUT Y level adjustment
2. S VIDEO OUT chroma level adjustment
3. VIDEO OUT level check
4. COMPONENT OUT Y level adjustment
5. COMPONENT OUT Pr level adjustment
6. COMPONENT OUT Pb level adjustment
1. S VIDEO, VIDEO OUT Adjustment
1-1. Preparations
Perform the following data setting before the "S VIDEO,
VIDEO OUT Adjustment".
Order Page Address Data
1
2 0 01 01
3 3 71 01
4 0 10 01
8
5 00 01
(18)
8
6 01 60
(18)
C
7 0F 10
(1C)
8
8 06 55
(18)
8
9 04 C0
(18)
10 0 10 00
11
12 0 FF 3E
13 B 00 02
14 C 85
15 B 00 00
16 0 FF 00
HVR-V1J/V1U/V1N/V1E/V1P/V1C
Procedure
Set the unit to VCR mode.
Press PAUSE (Write) button.
Press PAUSE (Write) button.
Press PAUSE (Write) button.
Press PAUSE (Write) button.
Press PAUSE (Write) button.
Press PAUSE (Write) button.
Wait for 5 sec.
Check the data is "55".
1-2. S VIDEO OUT Y Level Adjustment (TT-003 board)
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Adjusting method:
Order Page Address Data
1
(NTSC)
25
2 C
(PAL)
85
(NTSC)
25
3 C
(PAL)
85
4
6-136
VCR
No signal
Y signal terminal of S VIDEO plug
of A/V jack (75 Ω terminated)
Oscilloscope
C
25 (NTSC)
85 (PAL)
A = 1000 ± 14 mVp-p
Procedure
Perform "Preparations".
Change the data and set the Y
signal level (A) to the
specified value.
Press PAUSE (Write) button.
Perform "Processing after
Complete Adjustment".
H
Fig. 6-3-3
A