4-2
CCP-1100SF
4-2. Electrical adjustment
4-2-1. Head azimuth adjustment
Select either of the following two methods.
Note :
.
Don't press the Copy or Rewind button in service mode when insert
the cassette tape.
.
Before the adjustment, clean the pinch roller and head,
then demagnetize the head using the demagnetizer.
CN1
1
6
IC1 1/2
IC2 1/2
TP5
Level meter
Head
IC1 2/2
IC2 2/2
TP6
Level meter
CN1
TP5
TP6
E7
AU-2
Tool Cord
Erase Head
Record Head
Screw "A"
Level Meter
Connect to four pins
on this side.
Connect to four pins on this side.
[ How to make Tool Cord ]
Approx. 350 mm
6
1
1
8
6P Connector
8P Connector
Method A : Using the external level meter.
Test equipment : Tool cord
Test tape 10 kHz (P-4-A100-2)
Level meter
Procedure :
*1. Disconnect the connector CN1 of original head
(playback) on the AU-2 board.
*2. Disconnect the connector CN4 of copy head (record)
on the AU-2 board.
*3. Connect the tool cord to the copy head connector and
connector CN1 on the AU-2 board.
4. Connect a “
+
” terminal of level meter to TP5 or TP6
on the AU-2 board, and a “
_
” terminal to the E7.
5. Insert the test tape 10 kHz (P-4-A100-2) into the deck
to be adjusted.
6. Press the AUTO COPY button in the service mode to
activate the playback status.
7. Rotate the azimuth adjustment screw “A” so that
reading of both level meters (TP5 and TP6) becomes
the maximum.
* The items marked
*
are not necessary for P.B. head adjustment.
