Sony DCR-IP45 - Micromv Digital Camcorder, Руководство по обслуживанию

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5-54
DCR-IP45/IP45E/IP55/IP55E
4. Switching Position Adjustment (VC-291 Board)
Adjust the phase of the SWP signal (Switching pulse of the play
back head).
Mode Playback
Signal SW A&V tape
(XH8-2(NTSC), XH8-3(PAL))
Measurement Point Data of page: 3, address: 0B
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address 30 to 33
Specified Value 00
Note1:
The data of page: 0, address: 10 must be “00”.
Note2:
Check that the data of page: 9, address: 9A is “16”.
Adjusting method:
Order Page Address Data Procedure
1 Insert the SW A&V tape and
enter the play back mode.
2 0 01 01 Set the data.
3 C 30 19 Set the data, and press PAUSE
button.
4 C 31 9A Set the data, and press PAUSE
button.
5 C 32 19 Set the data, and press PAUSE
button.
6 C 33 9A Set the data, and press PAUSE
button.
7 3 0A 30 Set the data, and press PAUSE
button.
8 3 0B Check that the data changes to
“00”.
If the data changes to “FF”,
there are errors. (Note3)
9 0 01 00 Set the data.
Note3: If the data changes to “FF”, adjustment has errors. Contents of the
error are written into page: 3, addresses: 0C and 0D. See the
following tables.
Data of page: 3,
address: 0C
01
02
03
04
05
06
Contents of error
Mechanism mode error (For example, the
adjustment is performed in the mode except
for the play back mode.)
Adjustment mode error (The data of page: 3,
address: 0A was changed during the
adjustment.)
Sync isn’t played back at all.
Mch sync error (Time out in 30 sec.)
Pch sync error (Time out in 30 sec.)
Mch and Pch error (Time out in 30 sec.)
Data of page: 3,
address: 0D
01
02
03
Contents of error
Pch adjustment value exceeded a specified
range. (The adjustment data aren’t changed.)
Mch adjustment value exceeded a specified
range. (The adjustment data aren’t changed.)
Mch and Pch adjustment values exceeded a
specified range. (The adjustment data aren’t
changed.)
5. XREC ACT Adjustment (VC-291 Board)
Adjust the phase of the XREC ACT signal (Switching pulse of the
recording head).
Mode Camera recording and play back
Subject Arbitrary
Measurement Point Data of page: 3, address: 0B
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address 34 to 37
Specified Value 00
Note1: Perform “Switching Position Adjustment” before this adjustment.
Note2:
The data of page: 0, address: 10 must be “00”.
Note3: Check that the data of page: 9, address: 9A is “16”.
Adjusting method:
Order Page Address Data Procedure
1 Enter the camera REC mode and
record the camera signal for
about 1 minute.
2 Play back the recorded signal.
3 0 01 01 Set the data.
4 3 0A 31 Set the data, and press PAUSE
button.
5 3 0B Check that the data changes to “00”.
If the data changes to “FF”,
there are errors. (Note4)
6 0 01 00 Set the data.
Note4: If the data changes to “FF”, adjustment has errors. Contents of the
error are written into page: 3, addresses: 0C and 0D. See the
following tables.
Data of page: 3,
address: 0C
01
02
03
04
05
06
Contents of error
Mechanism mode error (For example, the
adjustment is performed in the mode except
for the play back mode.)
Adjustment mode error (The data of page: 3,
address: 0A was changed during the
adjustment.)
Sync isn’t played back at all.
Mch sync error (Time out in 30 sec.)
Pch sync error (Time out in 30 sec.)
Mch and Pch error (Time out in 30 sec.)
Data of page: 3,
address: 0D
01
02
03
Contents of error
Pch adjustment value exceeded a specified
range. (The adjustment data aren’t changed.)
Mch adjustment value exceeded a specified
range. (The adjustment data aren’t changed.)
Mch and Pch adjustment values exceeded a
specified range. (The adjustment data aren’t
changed.)