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4-287
PCB Connector and
Signal Information
Status
0V
—
—
0V
0V
0V
Pin
No.
Signal
Name
Destination
Function
5V
0V
5V
0V
5V
0V
14
15
16
17
18
19
20
21
22
23
24
25
26
27
HOST
DATA 13
HOST
DATA 1
HOST
DATA 14
HOST
DATA 0
HOST
DATA 15
GND
KEY
(N.C.)
—
GND
HOST
IOW
GND
HOST
IOR
GND
HOST
IORDY
System control
PCB
CN6-14
System control
PCB
CN6-15
System control
PCB
CN6-16
System control
PCB
CN6-17
System control
PCB
CN6-18
System control
PCB
CN6-19
System control
PCB
CN6-20
System control
PCB
CN6-21
System control
PCB
CN6-22
System control
PCB
CN6-23
System control
PCB
CN6-24
System control
PCB
CN6-25
System control
PCB
CN6-26
System control
PCB
CN6-27
Hard disk data bus
Hard disk data bus
Hard disk data bus
Hard disk data bus
Hard disk data bus
Ground
—
—
Ground
Hard disk data write
signal
Ground
Hard disk data read
signal
Ground
Hard disk data read /
write ready signal
5V
0V
5V
0V
Pulse
Pulse
Pulse