Specifications
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SECTION III
PHYSICAL INTERFACE
3.1
INTRODUCTION
The
elecmcallnterface between a
706/712
drive
and the host system
Is
via three connectors. The
first
connector, I
Jl.
provides the
de
power: the second connector, J5. provides the control signals
for
the drive; and the third con-
nector. J6. provides
for
the radial connection of the read/Write Ilgnals.
*FIGURE 3-1. INTERFACE CONNECTOR LOCATIONS
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I
I
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P6
J6
--~~
-
---------
----
- JIl
____.
.........
""'-
P5
._~
~-
J1
38~·"·8
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_I
3.2
Jl/Pl
CONNECTION
The
dc
power connector,
Jl.
is mounted on the component Iide of the PCB.
Jlls
a 4-pin
AMP
Mate·N·Lok
con-I
nector.
PIN
350211·1. The recommended mating connector
II
AMP
PIN
1-480424-0
utilizing
AMP
pins
PIN
61473-1.
Jl.
pin
I,
is labeled on the component
side
of
the PCB. Wire used should
be
-18
AWG.
Figure
3-2
U·
lustrates the connector as seen on the component sid.
of
the drive PCB.
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• I I
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PIN
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DESIONAnON
1
+12
V
2
+
12
V
RETURN
3
+5
V RETURN
4
+5V
*FIGURE
3-2.
Jl
CONNECTOR
3·1