Transfer System; Switches - Sony CCP-1100SF Service Manual

Audio cassette duplicator
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3-4. Transfer system

The digital signal system in the CCP-1100SF consists of three operation signal lines and two status signal lines.
If plural units of CCP-1400 are connected, they are connected in parallel as viewed from the CCP-1100SF side.
IC6
COPY Out
REW Out
A. REW Out
ORG. P. B. Out
SHUT OFF In
CCP-1100SF
Operation signals
13 pin-connector
12
11
10
L : If CCP-1400 is not connected, "L" is OPEN.
*A.REW : Only the tape for which the SHORT TAPE indicator does not illuminate is rewound.
In the AUTO COPY mode, REW 8 COPY 8 A.REW are output.
Status signal (from CCP-1100SF to CCP-1400)
13 pin-connector
9
Status signal (from CCP-1400 to CCP-1100SF)
13 pin-connector
Even one MD in duplicator is running
8

3-5. Switches

Four switches are provided for CCP-1100SF (A.COPY, COPY, STOP, REW).
The SIDE SELECT switch signal is not input to the CPU but it operates directly the relays on the AU-2 board.
The set provides two special mode (cleaning mode and service mode) for service, and these mode can be
activated by the switch operation.
3-2
Line / Control
Q505
20
Out
R505
12
D505
21
11
Ref. 504
10
25
Ref. 503
9
24
Ref. 502
R501
23
8
Q501
14
FG
STOP
COPY
L
H
L
L
L
L
Playback of original tape
H
H
RB601
20
COPY In
In
Q605
12
11
21
Q604
REW In
10
25
Q603
9
24
ORG. P. B. In
Q602
Q601
23
SHUT OFF Out
R601
8
14
D601
FG
REW
*A.REW
L
L
H
L
L
H
others
L
All MDs in is running uplicator stop
L
IC6
A. REW In
CCP-1400
CCP-1100SF

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