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Drive Connectors: Toshiba XM-1802B User's Guide
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Drive Connectors: Toshiba XM-1802B CD-ROM
User's Guide
Table 1. Rear Panel Connectors
Power
Connector |
Power is supplied to your
CD-ROM by the connection with your computer's +5V power cable to the power
socket at the back of drive. One side of the plug has chamfered edges, so
the power connector fits only one way. |
Audio
Connector |
Supplies Analog and Digital
sound to your system. |
ATAPI
Connector |
The XM-1802B CD-ROM is connected to your
computer system through the ATAPI connector. |
Figure 1. XM-1802B CD-ROM
Rear Panel Connectors
Figure 2. XM-1802B CD-ROM Power Connector Pins
 |
CAUTION: Severe damage to the CD-ROM circuits
may occur if power cable is plugged in upside-down with power ON. |
Table 2. 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 |
– |
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 |
26 |
–
|
GROUND |
| 27 |
O |
IORDY |
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
(TYPE) |
| 47 |
I |
DEVICE
CONFIG. |
48 |
– |
GROUND |
| 49 |
–
|
VENDOR
UNIQUE |
50 |
I |
VENDOR
UNIQUE |
Please read all restrictions
and disclaimers.
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