Read Sony DCR-TRV380 / DCR-TRV480 / DCR-TRV480E (serv.man4) Service Manual online
6-48
DCR-TRV380/TRV480/TRV480E
4.
Hi8/Standard8 AFC f
0
Adjustment
RadarW
RadarW
RadarW
RadarW
RadarW
(VC-345 Board) (DCR-TRV480/TRV480E)
Adjust the pull-in range of the clock generator (IC2201) for A/D
conversion during Hi8/Standard8 playback.
conversion during Hi8/Standard8 playback.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Displayed data of page: 3, address:
9D
9D
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
34
Specified value
The data of page: 3, address: 9D is
“7C” to ”84”.
“7C” to ”84”.
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
34
30
Press PAUSE button.
3
A
10
02
Press PAUSE button.
4
3
0D
04
Press PAUSE button.
5
3
93
04
6
3
9E
01
7
Wait for 1.5 second.
8
3
01
82
Press PAUSE button. (Note 3)
9
3
02
Check the data changes to
“00”.
“00”.
10
3
03
Check the data is “00”.
11
3
9D
Check that the data satisfied
the specified value.
the specified value.
12
3
0D
00
Press PAUSE button.
13
3
93
00
14
3
9E
00
15
A
10
00
Press PAUSE button.
16
0
01
00
Note 2:
For the bit value, refer to “6-4. SERVICE MODE”, “4-3.
3. Bit Value Discrimination”.
3. Bit Value Discrimination”.
Note 3:
The adjustment data will be automatically input to page:
C, address: 34.
C, address: 34.
3.
Hi8/Standard8 Y/C Output Level Setting
RadarW
RadarW
RadarW
RadarW
RadarW
(VC-345 Board) (DCR-TRV480/TRV480E)
Set the Y/C signal output level during Hi8/Standard8 playback
mode.
mode.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
35, 36
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Perform this adjustment when IC2201 or IC4502 is re-
placed.
placed.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
A
10
02
Press PAUSE button.
3
3
9E
01
4
3
A4
Check the data.
When the data is “53”, proceed
to step 5.
When the data is “03”, proceed
to step 8.
When the data is “53”, proceed
to step 5.
When the data is “03”, proceed
to step 8.
5
C
35
Set the following data and
press PAUSE button.
69: NTSC model
65: PAL model
press PAUSE button.
69: NTSC model
65: PAL model
6
C
36
Set the following data and
press PAUSE button.
64: NTSC model
72: PAL model
press PAUSE button.
64: NTSC model
72: PAL model
7
Proceed to step 10.
8
C
35
A0
Press PAUSE button.
9
C
36
Set the following data and
press PAUSE button.
AA: NTSC model
B8: PAL model
press PAUSE button.
AA: NTSC model
B8: PAL model
10
3
9E
00
11
A
10
00
Press PAUSE button.
12
0
01
00
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