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Connecting the Floppy Drive
1. Plug the 34-pin flat-cable connector into the CN4 connector.
2. Attach the appropriate connector on the other end of the cable
to the floppy drive(s). You can use only one connector in the set.
The set on the end (after the twist in the cable) connects to the A:
floppy and the other set in the middle connects to the B: floppy.
Pin
Signal
1~33 (odd)GND
4
N.C.
8
#INDEX
12
#DRIVE SELECT B
16
#MOTOR B
20
#STEP
24
#WRITE GATE
28
#WRITE PROTECT
32
#SIDE1
IR Connector (CN5)
Pin
Signal
1
VCC +5V
2
N.C.
3
IRRX
4
GND
5
IRTX
Quick Installation Guide
Pin Signal
2
#REDWC
6
#DS1
10
#MOTOR A
14
#DRIVE SELECT A
18
#DIR
22
#WRITE DATA
26
#TRACK0
30
#READ DATA
34
#DISK CHANGE
PCM-6892 Installation Guide
19
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