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Drive connectors –sd-c2512 – Toshiba SD-C2512 User Manual

Page 12

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Drive Connectors –SD-C2512

Figure 1.SD-C2512 DVD Writeable Drive Rear Panel – Connector

ATAPI
Connector

A 50-pin ATAPI interface connector is found at the rear of the SD-C2512 DVD-ROM drive.
Connecting cable should use Japan Aviation Electronics Industry Limited KX14-50Series L
or equivalent connector.

Table 1.Interface Pin Assignments

PIN

NO.

I/O

SIGNAL NAME

PIN

NO.

I/O

SIGNAL NAME

1

O

Audio L-CH

2

O

Audio R-CH

3

Audio Ground

4

Digital Ground

5 I

/RESET

6

I/O

DD8

7 I/O

DD7

8 I/O

DD9

9 I/O

DD6

10

I/O

DD10

11 I/O

DD5

12 I/O

DD11

13 I/O

DD4

14 I/O

DD12

15 I/O

DD3

16 I/O

DD13

17 I/O

DD2

18 I/O

DD14

19 I/O

DD1

20 I/O

DD15

21 I/O

DD0

22 O

DMARQ

23

Ground

24

I

/DIOR: /
HDMARDT:
HSTROBE

25 I

/DIOW:STOP 26

Ground

27 O

IORDY:

/

DDMARDY:
DSTROBE

28 I

/DMACK

29 O

INTRQ

30 O

/IOCS16

31 I

DA1

32

I/O

/PDIAG

33 I

DA0

34 I

DA2

35 I

/CS1FX

36 I

/CS3FX

37 I/O

/DASP

38 I +5V

(Motor)

39 I

+5V

(Motor)

40 I

+5V

(Motor)

41 I

+5V

(Logic)

42 I

+5V

(Logic)

43

Ground

44

Ground

45

Ground

46

Ground

47 I

CSEL

48

Ground

49

I

Vendor Unique*

50

I

Vendor Unique*

*Vender Unique, don't connect pins