Mch Aeq & Lms Adjustment (Vc-263 Board); Error Rate Check (Vc-263 Board) - Sony DCR-IP5 Service Manual

7-4. Mch AEQ & LMS Adjustment (VC-263 Board)
Adjust the equalizer to minimize the Mch error rate.
Mode Playback
Signal Recorded signal at "Preparations
Before Adjustments"
Measurement Point Data of page: 3, address: 01
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address 68, 6A, 52 to 66
Specified Value 00
Adjusting method:
Order Page Address Data
1
2 0 01 01
3 9 9A 64
4 9 9C 13
5 3 00 0B
6 3 01
7 3 00 11
8 3 01
9 9 9C 10
10 9 9A 16
11 0 01 01
Note1: 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.
Data of page: 3,
address: 06
01 Pch adjustment has errors.
02 Mch adjustment has errors.
03 Adjustment was interrupted. (Eject etc.)
Note2: 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.
Data of page: 3,
address: 02
01 LMS adjustment time out
02 Envelope is abnormal
Procedure
Playback the recorded signal at
"Preparations Before Adjustments"
Set the data.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Mch AEQ adjustment
Set the data, and press PAUSE
button.
Check that the data changes to
"00".
If the data doesn't change to
"00", there are errors. (Note1)
Mch LMS adjustment
Set the data, and press PAUSE
button.
Check that the data changes to
"00".
If the data doesn't change to "00",
there are errors. (Note2)
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data.
Contents of error
Contents of error

8. Error Rate Check (VC-263 Board)

Mode
Subject
Measurement Point
Measuring Instrument
Specified Value
Adjusting method:
Order Page Address Data
1 9 9C
2
3
4 3 00
5 3 01
Note: If the data changes to "FF", there are errors. Contents of the error
are written into page: 3, addresses: 02. See the following table.
Data of page: 3,
address: 02
01 Pch has errors.
02 Mch has errors.
03 Pch and Mch have errors.
5-49
DCR-IP5/IP5E/IP7BT/IP7E
Camera recording and play back
Arbitrary
Data of page: 3, address: 01, 02
Adjustment remote commander
00
Procedure
Check that the data is "10".
Enter the camera REC mode and
record the camera signal for about
5 minutes.
Play back the recorded signal.
17 Set the data, and press PAUSE
button.
Check that the data changes to
"00".
If the data changes to "FF", there
are errors (Note). Perform "AGC
Adjustment and AEQ & LMS
Adjustment" again.
Contents of error