Sony DCR-IP1 / DCR-IP1E (serv.man4) Service Manual ▷ View online
DCR-IP1/IP1E
6-46
4.
Recording Switching Position Adjustment
RadarW
RadarW
RadarW
(VC-333 board)
Adjust the switching pulse phase of the recording head.
Mode
Playback (PLAY/EDIT mode)
Signal
Self recording tape
Measurement Point
Displayed data of page: 3, address:
0B
0B
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
34 to 37
Specified value
The data of page: 3, address: 0B is
“00”
“00”
Note 1:
Perform “Playback Switching Position Adjustment” be-
fore this adjustment.
fore this adjustment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Note 3:
Check that the data of page: 9, address: AF is “16”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
Enter the CAMERA-TAPE
mode and record the camera
signal for about 15 seconds.
mode and record the camera
signal for about 15 seconds.
3
Enter the PLAY/EDIT mode
and play back the recorded
signal.
and play back the recorded
signal.
4
3
0A
31
Press PAUSE button.
5
3
0B
Check that the data changes
from “31” to “00” (Note 4)
from “31” to “00” (Note 4)
6
0
01
00
Note 4:
If the data is “FF”, adjustment has errors. Contents of
the error is written into page: 3, address: 0C and 0D. See
the following table.
the error is written into page: 3, address: 0C and 0D. See
the following table.
Data of page: 3,
address: 0C
address: 0C
Error contents
01
Mechanism mode error (For example, the
adjustment is performed in the mode except
for playback mode.)
adjustment is performed in the mode except
for playback mode.)
02
Adjustment mode error (The data of page:
3, address: 0A was changed during the
adjustment.)
3, address: 0A was changed during the
adjustment.)
03
Sync isn’t played back at all.
04
Mch sync error (Time out in 30 sec.)
05
Pch sync error (Time out in 30 sec.)
06
Mch and Pch sync error (Time out in 30 sec.)
Data of page: 3,
address: 0D
address: 0D
Error contents
01
Pch adjustment value exceeded a specified
range. (the adjustment data aren’t
changed.)
range. (the adjustment data aren’t
changed.)
02
Mch adjustment value exceeded a specified
range. (the adjustment data aren’t
changed.)
range. (the adjustment data aren’t
changed.)
03
Pch and Mch adjustment value exceeded a
specified range. (the adjustment data aren’t
changed.)
specified range. (the adjustment data aren’t
changed.)
5.
Timing ATF Center Value Adjustment
RadarW
RadarW
RadarW
(VC-333 board)
Make adjustment to obtain the data for ATF servo.
Mode
Playback (PLAY/EDIT mode)
Signal
A recorded tape
Measurement Point
Displayed data of page: 3, address:
0B
0B
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
70 to 77
Specified value
The data of page: 3, address: 0B is
“00”
“00”
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
Insert a recorded tape and
enter the playback mode.
enter the playback mode.
3
9
AF
64
Press PAUSE button.
4
3
0A
40
Press PAUSE button.
5
3
0B
Check that the data changes
from “40” to “00” (Note 2)
from “40” to “00” (Note 2)
6
9
AF
16
Press PAUSE button.
7
0
01
00
Note 2:
If the data is “FF”, adjustment has errors. Contents of
the error is written into page: 3, address: 0C. See the
following table.
the error is written into page: 3, address: 0C. See the
following table.
Data of page: 3,
address: 0C
address: 0C
Error contents
01
Mechanism mode error (For example, the
adjustment is performed in the mode except
for playback mode.)
adjustment is performed in the mode except
for playback mode.)
02
Adjustment mode error (The data of page:
3, address: 0A was changed during the
adjustment.)
3, address: 0A was changed during the
adjustment.)
03
Sync isn’t played back at all.
04
Mch sync error (Time out in 30 sec.)
05
Pch sync error (Time out in 30 sec.)
06
Mch and Pch sync error (Time out in 30 sec.)
DCR-IP1/IP1E
6-47
6.
AGC Adjustment (VC-333 board)
RadarW
RadarW
RadarW
RadarW
RadarW
Adjust the AGC of IC1101.
Mode
Playback (PLAY/EDIT mode)
Signal
Self recording tape
Measurement Point
Displayed data of page: 3, address:
01
01
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
6B
Specified value
The data of page: 3, address: 01 is
“00”
“00”
Note 1:
Perform “Playback Switching Position Adjustment”, “Re-
cording Switching Position Adjustment” and “Timing
ATF Center Value Adjustment” before this adjustment.
cording Switching Position Adjustment” and “Timing
ATF Center Value Adjustment” before this adjustment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
9
FC
00
Press PAUSE button.
3
Enter the CAMERA-TAPE
mode and record the camera
signal for about 90 seconds.
mode and record the camera
signal for about 90 seconds.
4
Enter the PLAY/EDIT mode
and play back the recorded
signal.
and play back the recorded
signal.
5
9
AF
64
Press PAUSE button.
6
9
B1
11
Press PAUSE button.
7
3
38
Check that the data
changes“11”.
changes“11”.
8
3
00
09
Press PAUSE button.
9
3
01
Check that the data changes
from “09” to “00” (Note 3)
from “09” to “00” (Note 3)
10
9
B1
10
Press PAUSE button.
11
9
AF
16
Press PAUSE button.
12
9
FC
01
Press PAUSE button.
13
0
01
00
Note 3:
If the data is “FF”, adjustment has errors. Contents of
the error is written into page: 3, address: 02. See the fol-
lowing table.
the error is written into page: 3, address: 02. See the fol-
lowing table.
Data of page: 3,
address: 02
address: 02
Error contents
01
Gain was smaller than a specified value.
03
Gain was larger than a specified value.
04
Gain exceeded a specified value.
05
Gain exceeded a specified value.
7.
Pch LMS Adjustment (VC-333 board)
RadarW
RadarW
RadarW
RadarW
RadarW
Adjust the equalizer to minimize the Pch error rate.
Mode
Playback (PLAY/EDIT mode)
Signal
Self recording tape
Measurement Point
Displayed data of page: 3, address:
01
01
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
3D to 51
Specified value
The data of page: 3, address: 01 is
“00”
“00”
Note 1:
Perform “Playback Switching Position Adjustment”, “Re-
cording Switching Position Adjustment” and “Timing
ATF Center Value Adjustment” before this adjustment.
cording Switching Position Adjustment” and “Timing
ATF Center Value Adjustment” before this adjustment.
Note 2:
Perform “Mch LMS Adjustment” after this adjustment.
Note 3:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
Enter the CAMERA-TAPE
mode and record the camera
signal for about 1 minute.
mode and record the camera
signal for about 1 minute.
3
Enter the PLAY/EDIT mode
and play back the recorded
signal.
and play back the recorded
signal.
4
9
AF
64
Press PAUSE button.
5
9
B1
11
Press PAUSE button.
6
3
38
Check that the data
changes“11”.
changes“11”.
7
3
00
10
Press PAUSE button.
8
3
01
Check that the data changes
from “10” to “00” (Note 4)
from “10” to “00” (Note 4)
9
9
B1
10
Press PAUSE button.
10
9
AF
16
Press PAUSE button.
11
0
01
00
Note 4:
If the data is “FF”, adjustment has errors. Contents of
the error is written into page: 3, address: 02. See the fol-
lowing table.
the error is written into page: 3, address: 02. See the fol-
lowing table.
Data of page: 3,
address: 02
address: 02
Error contents
01
Adjustment time out
DCR-IP1/IP1E
6-48
8.
Mch LMS Adjustment (VC-333 board)
RadarW
RadarW
RadarW
Adjust the equalizer to minimize the Mch error rate.
Mode
Playback (PLAY/EDIT mode)
Signal
Self recording tape
Measurement Point
Displayed data of page: 3, address:
01
01
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
52 to 66
Specified value
The data of page: 3, address: 01 is
“00”
“00”
Note 1:
Perform “Playback Switching Position Adjustment”, “Re-
cording Switching Position Adjustment”, “Timing ATF Cen-
ter Value Adjustment” and “Pch LMS Adjustment” before
this adjustment.
cording Switching Position Adjustment”, “Timing ATF Cen-
ter Value Adjustment” and “Pch LMS Adjustment” before
this adjustment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
Enter the CAMERA-TAPE
mode and record the camera
signal for about 1 minute.
mode and record the camera
signal for about 1 minute.
3
Enter the PLAY/EDIT mode
and play back the recorded
signal.
and play back the recorded
signal.
4
9
AF
64
Press PAUSE button.
5
9
B1
13
Press PAUSE button.
6
3
38
Check that the data
changes“11”.
changes“11”.
7
3
00
11
Press PAUSE button.
8
3
01
Check that the data changes
from “11” to “00” (Note 3)
from “11” to “00” (Note 3)
9
9
B1
10
Press PAUSE button.
10
9
AF
16
Press PAUSE button.
11
0
01
00
Note 3:
If the data is “FF”, adjustment has errors. Contents of
the error is written into page: 3, address: 02. See the fol-
lowing table.
the error is written into page: 3, address: 02. See the fol-
lowing table.
Data of page: 3,
address: 02
address: 02
Error contents
01
Adjustment time out
9.
Error Rate Check (VC-333 board)
RadarW
RadarW
RadarW
Check if the error rate is normal value after the Pch/Mch LMS
adjustment.
adjustment.
Mode
Playback (PLAY/EDIT mode)
Signal
Self recording tape
Measurement Point
Displayed data of page: 3, address:
01
01
Measuring Instrument
Adjusting remote commander
Specified value
The data of page: 3, address: 01 is
“00”
“00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check that the data of page: C, address: 6D is “03”.
Adjusting method:
Order Page Address Data
Procedure
1
Enter the CAMERA-TAPE
mode and record the camera
signal for about 1 minute.
mode and record the camera
signal for about 1 minute.
2
Enter the PLAY/EDIT mode
and play back the recorded
signal.
and play back the recorded
signal.
3
3
00
17
Press PAUSE button.
4
3
01
Check that the data changes
from “17” to “00” (Note 3)
from “17” to “00” (Note 3)
Note 3:
If the data is “FF”, adjustment has errors. Contents of
the error is written into page: 3, address: 02. See the fol-
lowing table.
the error is written into page: 3, address: 02. See the fol-
lowing table.
Data of page: 3,
address: 02
address: 02
Error contents
01
Pch has error
02
Mch has error
03
Pch and Mch have error
DCR-IP1/IP1E
6-49
3-4.
VIDEO SYSTEM ADJUSTMENTS
Before perform the video system adjustments, check that the speci-
fied values of “66MHz/54MHz Origin Oscillation Check” of “1-
3. CAMERA 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”.
fied values of “66MHz/54MHz Origin Oscillation Check” of “1-
3. CAMERA 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. Chroma BPF f
1. Chroma BPF f
0
adjustment
2. S VIDEO OUT Y level adjustment
3. S VIDEO OUT chroma level adjustment
4. VIDEO OUT level check
3. S VIDEO OUT chroma level adjustment
4. VIDEO OUT level check
1.
Chroma BPF f
0
Adjustment (VC-333 board)
Set the center frequency of IC1501 chroma band-pass filter.
Mode
CAMERA-TAPE
Subject
All black
(Cover the lens with the black paper
etc.)
(Cover the lens with the black paper
etc.)
Measurement Point
CH1: Chroma signal terminal of
S VIDEO jack (75
S VIDEO jack (75
Ω terminated)
CH2: Y signal terminal of
S VIDEO jack (75
S VIDEO jack (75
Ω terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
3C
Specified value
A = minimum
Note:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
00
12
Press PAUSE button.
3
C
3C
Change the data and for
minimum amplitude of the
burst signal level (A). (The
data should be “00” to “0F”)
minimum amplitude of the
burst signal level (A). (The
data should be “00” to “0F”)
4
C
3C
Press PAUSE button.
5
3
00
00
Press PAUSE button.
6
0
01
00
Fig. 6-3-4
CH1
CH2
A
H
2.
S VIDEO OUT Y Level Adjustment (VC-333 board)
Mode
CAMERA-TAPE
Subject
Arbitrary
Measurement Point
Y signal terminal of
S VIDEO jack (75
S VIDEO jack (75
Ω terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
BB
Specified value
A = 714
± 14 mVp-p (NTSC)
A = 700
± 14 mVp-p (PAL)
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
NTSC model: DCR-IP1
PAL model: DCR-IP1E
PAL model: DCR-IP1E
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
02
FE
3
3
00
07
Press PAUSE button.
4
3
07
Check the bit value of bit1 is
“1”. (Note 3)
“1”. (Note 3)
5
C
BB
Change the data and set the Y
signal level (A) to the
specified value.
signal level (A) to the
specified value.
6
C
BB
Press PAUSE button.
7
3
00
00
Press PAUSE button.
8
3
02
00
9
0
01
00
Note 3:
For the bit values, refer to “6-4. SERVICE MODE”, “4-
3. 3. Bit value discrimination”.
3. 3. Bit value discrimination”.
H
Center of luminance line
A
Fig. 6-3-5
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