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Drive Connectors –SD-C2732
Figure 1.SD-C2732 DVD Writeable Drive Rear Panel – Connector
A 50-pin ATAPI interface connector is found at the rear of the SD-C2732 DVD-ROM drive.
ATAPI
Connecting cable should use Japan Aviation Electronics Industry Limited KX14-50Series L
Connector
or equivalent connector.
Table 1.Interface Pin Assignments
PIN
NO.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
*Vender Unique, don't connect pins
10
I/O
SIGNAL NAME
O
Audio L-CH
Audio Ground
I
/RESET
I/O
DD7
I/O
DD6
I/O
DD5
I/O
DD4
I/O
DD3
I/O
DD2
I/O
DD1
I/O
DD0
Ground
I
/DIOW:STOP
O
IORDY: /
DDMARDY:
DSTROBE
O
INTRQ
I
DA1
I
DA0
I
/CS1FX
I/O
/DASP
I
+5V (Motor)
I
+5V (Logic)
Ground
Ground
I
CSEL
I
Vendor Unique*
PIN
I/O
SIGNAL NAME
NO.
2
O
Audio R-CH
4
Digital Ground
6
I/O
DD8
8
I/O
DD9
10
I/O
DD10
12
I/O
DD11
14
I/O
DD12
16
I/O
DD13
18
I/O
DD14
20
I/O
DD15
22
O
DMARQ
24
I
/DIOR: /
HDMARDT:
HSTROBE
26
Ground
28
I
/DMACK
30
O
/IOCS16
32
I/O
/PDIAG
34
I
DA2
36
I
/CS3FX
38
I
+5V (Motor)
40
I
+5V (Motor)
42
I
+5V (Logic)
44
Ground
46
Ground
48
Ground
50
I
Vendor Unique*
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