Sony DCR-IP45 - Micromv Digital Camcorder, Service Manual

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5-55
DCR-IP45/IP45E/IP55/IP55E
6. Timing ATF Center Value Adjustment
(VC-291 Board)
Adjustment is performed to get the data for ATF servo.
Mode Playback
Signal A recorded tape
Measurement Point Data of page: 3, address: 0B
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address 70 to 77
Specified Value 00
Note1: The data of page: 0, address: 10 must be “00”.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 9 9A 64 Set the data, and press PAUSE
button.
3 Enter the play back mode.
4 3 0A 40 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. (Note2)
6 9 9A 16 Set the data, and press PAUSE
button.
7 0 01 00 Set the data.
Note2: If the data changes to “FF”, adjustment has errors. Contents of the
error is written into page: 3, addresses: 0C. See the following table.
7. AGC Adjustment and AEQ & LMS Adjustment
Note: The following adjustments should be carried out upon completion
of “Switching Position Adjustment”. And perform “Timing ATF
Center Value Adjustment” before perform the following adjustments.
7-1. Preparations Before Adjustments
Mode Camera recording
Subject Arbitrary
Note1: The data of page: 0, address: 10 must be “00”.
Note2:
When this adjustment is performed, data such as date, time and
user-set menus will be lost. After completing adjustments, reset
these data.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 C 6D When the data is “00”, proceed
to step 7.
When the data is except for
“00”, proceed to step 3.
3 3 00 1E Set the data, and press PAUSE
button.
4 3 01 Check that the data is “00”.
5 2 00 29 Set the data.
6 2 01 29 Set the data, and press PAUSE
button.
7 Record the camera signal for 3
minutes.
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.)