Kyocera FaxSystem(M) Service Manual page 83

Connector Pin No.
YC1 A1
Connected A2
to the
A3
machine
A4
main PWB
A5
(via inter-
face PWB)
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
Signal I/O
NC -
NC -
AUDIO O
+3.3 V I
GND -
A13 -
A11 I
A9 I
GND -
A6 I
A4 I
A2 I
GND -
OP2IFn I
OP2IRn O
RDY I
GND -
IORn I
RESETn I
D15 I
GND -
D12 I
D10 I
D8 I
GND -
D5 I
D3 I
D1 I
GND -
NC -
NC -
TXDREQ O
+3.3V I
A15 I
A14 -
A12 -
A10 I
A8 I
A7 I
A5 I
A3 I
A1 I
+3.3V I
OP2ACKn O
+5V I
RXDREQ O
RXDMACKn I
IOWn I
Voltage
- Not used
- Not used
3.3 V DC Speaker control signal
3.3 V DC 3.3 V DC supply
- Ground
- Not used
3.3 V DC Address bus A11
3.3 V DC Address bus A9
- Ground
3.3 V DC Address bus A6
3.3 V DC Address bus A4
3.3 V DC Address bus A2
- Ground
3.3 V DC Fax control signal
3.3 V DC Fax control signal
5 V DC Fax ready signal
- Ground
5 V DC Fax control signal
5 V DC Reset signal
5 V DC Data signal D15
- Ground
5 V DC Data signal D12
5 V DC Data signal D10
5 V DC Data signal D8
- Ground
5 V DC Data signal D5
5 V DC Data signal D3
5 V DC Data signal D1
- Ground
- Not used
- Not used
3.3 V DC DREQ transmission signal
3.3 V DC 3.3 V DC supply
3.3 V DC Address bus A15
- Not used
- Not used
3.3 V DC Address bus A10
3.3 V DC Address bus A8
3.3 V DC Address bus A7
3.3 V DC Address bus A5
3.3 V DC Address busA3
3.3 V DC Address bus A1
3.3 V DC 3.3 V DC supply
3.3 V DC Fax control signal
5 V DC 5 V DC supply
5 V DC DREQ reception signal
5 V DC DMACK reception signal
5 V DC Fax control signal
Description
3KH
2-2-3