Sony HVR-A1J Service Manual page 285

3. VIDEO OUT Level Check (TT-001 board)
Mode CAMERA-TAPE
Subject Arbitrary
Video terminal of A/V jack (75 Ω
Measurement Point
terminated)
Measuring Instrument Oscilloscope
Sync level: A = 286 ± 18 mVp-p(NTSC)
Specified value
Burst level: B = 286 ± 18 mVp-p(NTSC)
Note: Check that the data of page: 0, address: 10 is "00".
Checking method:
Order Page Address Data
1 3 0C 02
2
3 3 11
4
5
6 3 0C 00
Note 2: For the bit values, refer to "6-4. SERVICE MODE",
"4-4. 3. Bit value discrimination".
A
H
Fig. 6-3-5
HVR-A1J/A1U/A1N/A1E/A1P/A1C
A = 300 ± 18 mVp-p (PAL)
B = 300 ± 18 mVp-p(PAL)
Procedure
Wait for 5 sec.
Check the bit value of bit5 is
"1". (Note 2)
Check the sync signal level
(A) to the specified value.
Check the burst signal level
(B) to the specified value.
B
4. COMPONENT OUT Y Level Adjustment
(TT-001 board)
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Note 1: Check that the data of page: 0, address: 10 is "00".
Switch setting:
1) REC FORMAT (Menu setting) ............................. HDV1080i
Adjusting method:
Order Page Address Data
1 0 01
2 0 10
8
3 01
(18)
4 0 10
5 C 82
6 C 82
7
8 0 10
8
01
9
(18)
10 0 10
11 0 01
Note 2: For the bit values, refer to "6-4. SERVICE MODE",
"4-4. 3. Bit value discrimination".
B
C
6-120
CAMERA-TAPE
Arbitrary
Y signal terminal of COMPONENT
OUT jack (75 Ω terminated)
Oscilloscope
C
82
Y level: A = 1000 ± 10 mVp-p
Sync level: B = C = 300 ± 10 mVp-p
Procedure
01
01
Set the bit value of bit2 is
"1", and press PAUSE
(Write) button.
00
Change the data and set the
Y signal level (A) to the
specified value.
Press PAUSE (Write) button.
Check the sync signal (B, C)
to the specified value.
01
Set the bit value of bit2 is
"0", and press PAUSE
(Write) button.
00
00
H
Fig. 6-3-6
A