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5-56
DCR-IP45/IP45E/IP55/IP55E
7-2.
AGC Adjustment (VC-291 Board)
Adjust the AGC of IC1301.
Mode
Playback
Signal
Recorded signal at “Preparations
Before Adjustments”
Before Adjustments”
Measurement Point
Data of page: 3, address: 01
Measuring Instrument
Adjustment remote commander
Adjustment Page
C
Adjustment Address
6B
Specified Value
00
Note1: The data of page: 0, address: 10 must be “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Playback the recorded signal at
“Preparations Before Adjustments”
“Preparations Before Adjustments”
2
0
01
01
Set the data.
3
9
9A
64
Set the data, and press PAUSE
button.
button.
4
9
9C
11
Set the data, and press PAUSE
button.
button.
5
3
00
09
Set the data, and press PAUSE
button.
button.
6
3
01
Check that the data changes
from “09” to “00”.
If the data doesn’t change to
“00”, there are errors. (Note2)
from “09” to “00”.
If the data doesn’t change to
“00”, there are errors. (Note2)
7
9
9C
10
Set the data, and press PAUSE
button.
button.
8
9
9A
16
Set the data, and press PAUSE
button.
button.
9
0
01
00
Set the data.
Note2: If the data doesn’t changes to “00”, adjustment has errors. Contents
of the error is written into page: 3, addresses: 02. See the following
table.
table.
Data of page: 3,
address: 02
address: 02
01
02
03
04
Contents of error
Gain was smaller than a specified value.
Gain was larger than a specified value.
Gain exceeded a specified range.
Gain exceeded a specified range.
7-3.
Pch AEQ & LMS Adjustment (VC-291 Board)
Adjust the equalizer to minimize the Pch error rate.
Mode
Playback
Signal
Recorded signal at “Preparations
Before Adjustments”
Before Adjustments”
Measurement Point
Data of page: 3, address: 01
Measuring Instrument
Adjustment remote commander
Adjustment Page
C
Adjustment Address
3D to 51, 67, 69
Specified Value
00
Note1: The data of page: 0, address: 10 must be “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Playback the recorded signal at
“Preparations Before Adjustments”
“Preparations Before Adjustments”
2
0
01
01
Set the data.
3
9
9A
64
Set the data, and press PAUSE
button.
button.
4
9
9C
11
Set the data, and press PAUSE
button.
button.
Pch AEQ adjustment
5
3
00
0A
Set the data, and press PAUSE
button.
button.
6
3
01
Check that the data changes to “00”.
If the data doesn’t change to
“00”, there are errors. (Note2)
If the data doesn’t change to
“00”, there are errors. (Note2)
Pch LMS adjustment
7
3
00
10
Set the data, and press PAUSE
button.
button.
8
3
01
Check that the data changes to “00”.
If the data doesn’t change to
“00”, there are errors. (Note3)
If the data doesn’t change to
“00”, there are errors. (Note3)
9
9
9C
10
Set the data, and press PAUSE
button.
button.
10
9
9A
16
Set the data, and press PAUSE
button.
button.
11
0
01
00
Set the data.
Note2: If the data doesn’t changes to “00”, AEQ adjustment has errors.
Contents of the error is written into page: 3, addresses: 06. See the
following table.
following table.
Note3: If the data doesn’t changes to “00”, LMS adjustment has errors.
Contents of the error is written into page: 3, addresses: 02. See the
following table.
following table.
Data of page: 3,
address: 06
address: 06
01
02
03
Contents of error
Pch adjustment has errors.
Mch adjustment has errors.
Adjustment was interrupted. (Eject etc.)
Data of page: 3,
address: 02
address: 02
01
02
Contents of error
LMS adjustment time out
Envelope is abnormal
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