Specifications
CHAPTER 4 SYSTEM CONNECTION
4.2 Connection of Control Unit
21
PC interface
CF12
13A
1A
13B
1B
<Cable side connector type>
Connector: DHD-RB26-20AN
Recommended maker: DDK
Floppy disk drive
CFD
17A
1A
17B
1B
<Cable side connector type>
Connector: DHD-RB34-20AN
Recommended maker: DDK
Encoder
ENC2
1
5
69
<Cable side connector type>
Connector : CDE-9PF
Contact : CD-PC-111
Case : HDE-CTH
Recommended maker: Hirose
B
KBCLK
GND
MSCLK
GND
RD3
CS3
DR3
RI3
RD4
CS4
DR4
RI4
+5V
A
KBDATA
GND
MSDATA
reserve
SD3
RS3
ER3
CD3
SD4
RS4
ER4
CD4
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
I/O
I/O
O
O
O
I
O
O
O
I
O
1
2
3
4
5
6
7
8
9
10
11
12
13
I/O
I/O
I
I
I
I
I
I
I
I
I
O
KB
Serial 3
Serial 4
MOUSE
B
DENSEL
GND
INDEX
MT2
DS1
DS2
MT1
DIR
STEP
WD
WE
TRK0
WP
RD
SIDE
DCHG
A
+5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
O
I
O
O
O
O
O
O
O
O
O
I
I
I
O
I
ENC2A
ENC2B
ENC2Z
GND
GND
1
2
3
4
5
I
I
I
ENC2A∗
ENC2B∗
ENC2Z∗
+5V
6
7
8
9
I
I
I
O










