In Use Pins (Us) - NEC FD1165 Maintenance Manual

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Table 2-4
2.8.7

In Use Pins (US)

The
In
Use
pins
selected by jumper.
1 to the center pin.
Pin 2 to the center pin.
US1 connected to the center pin.
2.8.8
Read Data Pins (RD)
The read data pins are solder-type connectors.
the Read Data signal, solder Pin 1 to the center pin.
enable the Standardized Read Data signal
tion), solder Pin 2 to the center pin.
supplied with RD1 connected to the center pin.
2.8.9
Busy Lamp Jumpers (BU, BS)
The busy lamp jumpers determine the conditions under which
the busy lamp will be on.
BS2 selected.
2.8.9.1
Busy Lamp On During Head Load
To have the busy lamp on when a Head Load signal is present,
select BU2 and BS2.
Door Lock Jumper Combinations
are
solder-type
To enable the In Use signal, solder Pin
To disable the In Use signal, solder
The disk drive is supplied with
The unit is supplied with BU2 and
2-14
pins;
they
cannot
To enable
(for the VFO op­
The Model FD1165 is
be
To

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