Treel Fg Duty Adjustment (Vc-291 Board); Read Clock Fo Adjustment (Vc-291 Board) - Sony DCR-IP45 Service Manual

2. Treel FG Duty Adjustment (VC-291 Board)

Set the Treel FG signal duty cycle to 50%.
Mode CUE mode without a cassette
Measurement Point Data of page: 3, address: 92
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address 2C
Specified Value 70 to 90
Note1: Don't open the cassette compartment during this adjustment.
Note2: When this adjustment is performed, data such as date, time and
user-set menus will be lost. After completing adjustments, reset
these data.
Note3: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1
2 0 01 01
3 C 2C 80
4 9 74 01
5 9 81 01
6 9 CA 03
7 2 00 29
8 2 01 29
9 0 01 01
10 3 90 01
11
12 3 92
13 C 2C
14
15
16 9 74 00
17 9 81 00
18 9 CA 02
19 3 90 00
20 0 01 00
21
Procedure
Close the cassette compartment
without inserting a cassette.
Set the data.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data.
Set the data, and press PAUSE
button.
Set the data.
Set the data, and press PAUSE
button.
Enter the CUE mode without a
cassette.
When the data satisfies the
specified value, proceed to step
15.
When the data doesn't satisfy
the specified value, proceed to
step 13.
Change the data, and press
PAUSE button.
Return to step 11.
Enter the STOP mode.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data.
Turn off the power and turn on
again.
DCR-IP45/IP45E/IP55/IP55E

3. Read Clock fo Adjustment (VC-291 Board)

Set the read clock center frequency of IC1301.
Mode
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: Don't open the cassette compartment during this adjustment.
Note2: When this adjustment is performed, data such as date, time and
user-set menus will be lost. After completing adjustments, reset
these data.
Note3: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1
2 0 01
3 9 74
4 9 81
5 2 00
6 2 01
7 0 01
8
9 3 00
10 3 01
11
12 9 74
13 9 81
14 0 01
15
5-53
Play back mode without a cassette
Data of page: 3, address: 01
Adjustment remote commander
C
6C
00
Procedure
Close the cassette compartment
without inserting a cassette.
01 Set the data.
01 Set the data, and press PAUSE
button.
01 Set the data, and press PAUSE
button.
29 Set the data.
29 Set the data, and press PAUSE
button.
01 Set the data.
Enter the play back mode
without a cassette.
0F Set the data, and press PAUSE
button.
Check that the data changes to
"00".
If the data changes to "FF",
there are errors (Time-out).
Enter the STOP mode.
00 Set the data, and press PAUSE
button.
00 Set the data, and press PAUSE
button.
00 Set the data.
Turn off the power and turn on
again.