Sony DCR-TRV360 / DCR-TRV361 / DCR-TRV460 / DCR-TRV460E / DCR-TRV461E (serv.man4) Service Manual ▷ View online
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-42
Note:
D
3
: Decimal
H
3
: Hexadecimal
D
3
H
3
D
3
H
3
D
3
0
0000
8192
2000
16384
4000
24576
6000
32768
8000
40960
A000
49152
C000
57344
E000
256
0100
8448
2100
16640
4100
24832
6100
33024
8100
41216
A100
49408
C100
57600
E100
512
0200
8704
2200
16896
4200
25088
6200
33280
8200
41472
A200
49664
C200
57856
E200
768
0300
8960
2300
17152
4300
25344
6300
33536
8300
41728
A300
49920
C300
58112
E300
1024
0400
9216
2400
17408
4400
25600
6400
33792
8400
41984
A400
50176
C400
58368
E400
1280
0500
9472
2500
17664
4500
25856
6500
34048
8500
42240
A500
50432
C500
58624
E500
1536
0600
9728
2600
17920
4600
26112
6600
34304
8600
42496
A600
50688
C600
58880
E600
1792
0700
9984
2700
18176
4700
26368
6700
34560
8700
42752
A700
50944
C700
59136
E700
2048
0800
10240
2800
18432
4800
26624
6800
34816
8800
43008
A800
51200
C800
59392
E800
2304
0900
10496
2900
18688
4900
26880
6900
35072
8900
43264
A900
51456
C900
59648
E900
2560
0A00
10752
2A00
18944
4A00
27136
6A00
35328
8A00
43520
AA00
51712
CA00
59904
EA00
2816
0B00
11008
2B00
19200
4B00
27392
6B00
35584
8B00
43776
AB00
51968
CB00
60160
EB00
3072
0C00
11264
2C00
19456
4C00
27648
6C00
35840
8C00
44032
AC00
52224
CC00
60416
EC00
3328
0D00
11520
2D00
19712
4D00
27904
6D00
36096
8D00
44288
AD00
52480
CD00
60672
ED00
3584
0E00
11776
2E00
19968
4E00
28160
6E00
36352
8E00
44544
AE00
52736
CE00
60928
EE00
3840
0F00
12032
2F00
20224
4F00
28416
6F00
36608
8F00
44800
AF00
52992
CF00
61184
EF00
4096
1000
12288
3000
20480
5000
28672
7000
36864
9000
45056
B000
53248
D000
61440
F000
4352
1100
12544
3100
20736
5100
28928
7100
37120
9100
45312
B100
53504
D100
61696
F100
4608
1200
12800
3200
20992
5200
29184
7200
37376
9200
45568
B200
53760
D200
61952
F200
4864
1300
13056
3300
21248
5300
29440
7300
37632
9300
45824
B300
54016
D300
62208
F300
5120
1400
13312
3400
21504
5400
29696
7400
37888
9400
46080
B400
54272
D400
62464
F400
5376
1500
13568
3500
21760
5500
29952
7500
38144
9500
46336
B500
54528
D500
62720
F500
5632
1600
13824
3600
22016
5600
30208
7600
38400
9600
46592
B600
54784
D600
62976
F600
5888
1700
14080
3700
22272
5700
30464
7700
38656
9700
46848
B700
55040
D700
63232
F700
6144
1800
14336
3800
22528
5800
30720
7800
38912
9800
47104
B800
55296
D800
63488
F800
6400
1900
14592
3900
22784
5900
30976
7900
39168
9900
47360
B900
55552
D900
63744
F900
6656
1A00
14848
3A00
23040
5A00
31232
7A00
39424
9A00
47616
BA00
55808
DA00
64000
FA00
6912
1B00
15104
3B00
23296
5B00
31488
7B00
39680
9B00
47872
BB00
56064
DB00
64256
FB00
7168
1C00
15360
3C00
23552
5C00
31744
7C00
39936
9C00
48128
BC00
56320
DC00
64512
FC00
7424
1D00
15616
3D00
23808
5D00
32000
7D00
40192
9D00
48384
BD00
56576
DD00
64768
FD00
7680
1E00
15872
3E00
24064
5E00
32256
7E00
40448
9E00
48640
BE00
56832
DE00
65024
FE00
7936
1F00
16128
3F00
24320
5F00
32512
7F00
40704
9F00
48896
BF00
57088
DF00
65280
FF00
H
3
D
3
H
3
D
3
H
3
D
3
H
3
D
3
H
3
D
3
H
3
Table 6-3-5
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-43
2. CAP FG Duty Adjustment (VC-345 Board)
RadarW
RadarW
RadarW
(DCR-TRV460/TRV460E/TRV461E)
Set the CAP FG signal duty cycle to 50% to establish an appropri-
ate capstan servo. If deviated, the uneven rotation of capstan and
noise can occur in the LP mode.
ate capstan servo. If deviated, the uneven rotation of capstan and
noise can occur in the LP mode.
Mode
VTR playback (PLAY/EDIT mode)
Signal
Hi8/Standard8 alignment tape:
For checking operation
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL)
For checking operation
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL)
Measurement Point
Displayed data of page: 3, address: 03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
16
Specified value
The data of page: 3, address: 03 is “00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Insert the alignment tape and
enter the VTR playback mode.
enter the VTR playback mode.
2
0
01
01
3
3
01
81
Press PAUSE button.
4
3
02
Check the data changes to
“00”.
“00”.
5
3
03
Check the data is “00”. (Note 2)
6
0
01
00
Note 2:
If the data is other value, adjustment has errors.
For the error contents, see the following table.
For the error contents, see the following table.
Bit value of page: 3,
Error contents
address: 03
bit0 = 1
Adjustment time out
bit1 = 1
No changed to Hi8/Standard8 mode
3-3.
SERVO AND RF SYSTEM ADJUSTMENTS
Before perform the servo and RF system adjustments, check that
the specified values of “27 MHz Origin Oscillation Adjustment”
of “VIDEO SYSTEM 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”.
the specified values of “27 MHz Origin Oscillation Adjustment”
of “VIDEO SYSTEM 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. REEL FG adjustment
2. CAP FG duty adjustment
3. Digital8 switching position adjustment
4. SD error rate check
5. Hi8/Standard8 switching position adjustment (Note)
1. REEL FG adjustment
2. CAP FG duty adjustment
3. Digital8 switching position adjustment
4. SD error rate check
5. Hi8/Standard8 switching position adjustment (Note)
Note:
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E only
1. REEL FG Adjustment (VC-345 Board)
RadarW
RadarW
RadarW
RadarW
RadarW
Compensates the dispersion of the hall elements.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
17, 2F
Specified value
The data of page: 3, address: 03 is
“00” or “01” or “04” or “05”
“00” or “01” or “04” or “05”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Close the cassette compart-
ment without inserting cas-
sette.
ment without inserting cas-
sette.
2
0
01
01
3
3
01
1C
Press PAUSE button.
4
3
02
Check the data changes to
“00”.
“00”.
5
3
03
Check the data is “00” or “01”
or “04” or “05”. (Note 2)
or “04” or “05”. (Note 2)
6
0
01
00
Note 2:
If the data is other value, adjustment has errors.
For the error contents, see the following table.
For the error contents, see the following table.
Data
Error contents
02, 03, 06, 07
T REEL is defective
08, 09, 0C, 0D
S REEL is defective
0A, 0B, 0E, 0F
T REEL and S REEL is defective
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-44
3. CAP FG Duty Adjustment (VC-345 Board)
RadarW
RadarW
RadarW
RadarW
RadarW
(DCR-TRV360/TRV361)
Set the CAP FG signal duty cycle to 50% to establish an appropri-
ate capstan servo. If deviated, the uneven rotation of capstan and
noise can occur in the LP mode.
ate capstan servo. If deviated, the uneven rotation of capstan and
noise can occur in the LP mode.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
16
Specified value
The data of page: 3, address: 03 is
“00”
“00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Close the cassette compart-
ment without inserting
cassette.
ment without inserting
cassette.
2
0
01
01
3
3
01
1B
Press PAUSE button.
4
3
02
Check the data changes to
“00”.
“00”.
5
3
03
Check the data is “00”.
(Note 2)
(Note 2)
6
0
01
00
Note 2:
If the data is “01”, adjustment has errors or the mecha-
nism deck is defective.
nism deck is defective.
4.
Digital8 Switching Position Adjustment
RadarW
RadarW
RadarW
(VC-345 Board)
To obtain normal playback waveform output, adjust the switching
position.
position.
Mode
VTR playback (PLAY/EDIT mode)
Signal
Digital8 alignment tape:
SW/OL standard (WR5-2D)
SW/OL standard (WR5-2D)
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
10, 11, 12, 13
Specified value
The data of page: 3, address: 03 is
“00”
“00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Insert the SW/OL standard tape
and enter the VTR stop mode.
and enter the VTR stop mode.
2
0
01
01
3
C
10
EE
Press PAUSE button.
4
3
21
Check the data is “02”. (Note 2)
5
3
01
0D
Press PAUSE button.
6
3
02
Check the data changes to
“00”.
“00”.
7
3
03
Check the data is “00”.
(Note 3, 4)
(Note 3, 4)
8
0
01
00
Note 2:
If the data is “72”, the tape top being played. After play-
ing the tape for 1 to 2 seconds, stop it, perform step 5 and
higher.
If the data is “62”, the tape end being played. After re-
wind the tape, perform step 5 and higher.
ing the tape for 1 to 2 seconds, stop it, perform step 5 and
higher.
If the data is “62”, the tape end being played. After re-
wind the tape, perform step 5 and higher.
Note 3:
If the data is not “00”, select page: C, address: 21 and
take a note of the data. Set data: 10, press the PAUSE
button, then perform the adjustment again.
When the data does not become “00” even if the adjust-
ment has been performed again, set back the data on page:
C, address: 21.
take a note of the data. Set data: 10, press the PAUSE
button, then perform the adjustment again.
When the data does not become “00” even if the adjust-
ment has been performed again, set back the data on page:
C, address: 21.
Note 4:
If bit0 of the data is “1”, the EVEN channel is defective.
If bit1 of the data is “1”, the ODD channel is defective.
Contents of the defect is see written into page: C, ad-
dress: 10 and 12. See following table.
(For the bit values, refer to “6-4. SERVICE MODE”, “4-
3. 3. Bit Value Discrimination”.)
If bit3 of the data is “1”, the tape end being played. After
rewinding the tape, perform the adjustment again.
If bit1 of the data is “1”, the ODD channel is defective.
Contents of the defect is see written into page: C, ad-
dress: 10 and 12. See following table.
(For the bit values, refer to “6-4. SERVICE MODE”, “4-
3. 3. Bit Value Discrimination”.)
If bit3 of the data is “1”, the tape end being played. After
rewinding the tape, perform the adjustment again.
When the EVEN channel is defective
Data of page: C,
Contents of defect
address: 10
EE
Writing into EEP ROM (IC4502) is defective
E8
Adjustment data is out of range
E7
No data is returned from IC6001
When the ODD channel is defective
Data of page: C,
Contents of defect
address: 12
E8
Adjustment data is out of range
E7
No data is returned from IC6001
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-45
5.
SD Error Rate Check (LP)
RadarW
RadarW
RadarW
(VC-345 Board)
Checking the video error rate in LP mode, adjust the filter tap
coefficient of IC6001.
coefficient of IC6001.
Mode
VTR playback (PLAY/EDIT mode)
Signal
Recorded signal at “Preparations
before adjustments”
before adjustments”
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
1C (Note 1)
Adjustment Address
B3 to C8
Specified value
The data of page: 3, address: 03 is
“00”
“00”
Note 1:
If reading/writing data on page 1C, set data: 01 to page:
0, address: 10, and then select page C. By this data set-
ting, the page C can be selected.
After the data reading/writing finished, return the data
on page: 0, address: 10 to “00”.
0, address: 10, and then select page C. By this data set-
ting, the page C can be selected.
After the data reading/writing finished, return the data
on page: 0, address: 10 to “00”.
Switch setting:
1) REC MODE (Menu display) .............................................. LP
1) REC MODE (Menu display) .............................................. LP
Preparations before adjustment:
1) Set the camcoder to CAMERA mode (LP mode).
2) Record camera signal for a minute, and rewind tape.
1) Set the camcoder to CAMERA mode (LP mode).
2) Record camera signal for a minute, and rewind tape.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
A
1C
Set the bit value of bit3 is “0”
and press PAUSE button.
(Note 2)
and press PAUSE button.
(Note 2)
3
Playback the recorded signal
at“Preparations before adjust-
ments”.
at“Preparations before adjust-
ments”.
4
3
01
40
Press PAUSE button.
5
3
02
Check the data changes to
“00”.
“00”.
6
3
03
Check the data is “00”. (Note 3)
7
A
1C
Set the bit value of bit3 is “1”
and press PAUSE button.
(Note 2)
and press PAUSE button.
(Note 2)
8
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:
If the data is other value, adjustment has errors.
For the error contents, see the following table.
For the error contents, see the following table.
Data
Error contents
01
Error rate of the EVEN channel exceeds the specified
value
value
02
Error rate of the ODD channel exceeds the specified
value
value
03
Error rate of the EVEN and ODD channels exceeds the
specified value
specified value
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