Sharp FDD-412A Service Manual page 59

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FDD412A/B
3.2.2
Shorting-plug
Presetting
Position
upon
Shipment
from
Factory
Shorting-plugs
are
installed
as
shown
below
when
the
FDD
is
shipped
from
the
factory.
Table
3.7
Shorting-plug
Presetting
Position
upon
Delivery
Setting
Contents
Shorting-plug
shorted
across
l
Configuration
mode
in
votes
aS
daisy
chain
connection
shorted
across
9 to
10
and
across
11
to
13,
across
14
to
16
Model
B 4
(applicable
to model
A)
shorted
across
9 to
11
and
across
14
to
16
open
across
5 to 6
DOOR
LOCK
SET/
effect
RESET-N signal
me
Terminator
Provided
Notice
that:
shorted
across
1 to
3
shorted
across
7 to
8,
with
DIP
type
resistor
module
installed
(a)
JP3
must
be
always
open
for
all
pins,
and
(b)
Pin
4 of JP2
is
for maintenance
and
is normally
open.

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