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DISASSEMBLY INSTRUCTIONS (continued)
CONTROL
AMPLIFIER
P.C.BOARD
ASSEMBLY
REMOVAL
1.
2.
Remove
three
screws
AMPLIFIER BASE P.C.BOARD ASSEMBLY REMOVAL
1.
3.
Follow the instructions for Cover Removal.
(28 — 30)
fastening
the
Control
Amplifier P.C.Board and remove fiber washer.
. TO remove the Control Amplifier P.C.Board Assembly, pull
out the eight connectors (CN10 — CN17) from the Control
Amplifier P.C.Board.
Reassemble in reverse order. Follow the instructions for the
Control
Amplifier P.C.Board
Mounting
in the Mechanical
Adjustments whenever the P.C.Board is attached to the unit.
NOTE:
Refer
to
the
Wiring
Diagram
when
the connectors
are
attached to the Control Amplifier P.C.Board.
Follow
the
instructions
for
removal
of the Cover,
Rear
Panel,
Complete
Front
Panel
and
Control
Amplifier
P.C.Board Assembly.
Remove
six screws
(31 — 36) fastening the Switches
and
remove
Nut
(M) and
washer
holding
the
INPUT
Level
Controls.
al
oe
Remove
two
screws
(37 and 38)
and
two
fiber washers
holding the Amplifier
P.C.Board
and then, remove screw
(39) fastening the Frame.
a ae
.
Unsolder the four lead wires (two black, blue, and red) from
the Meters. Pull out the four connectors (CN4, CN5, CN7,
and CNQ) from the Amplifier Base P.C.Board, and connector
(CN21) from the Power Supply P.C.Board.
. Then, carefully remove
the Amplifier Base P.C.Board from
the unit.
.
Reassemble in reverse order.
NOTE:
Refer
to
the
Wiring
Diagram
when
the connectors
are
attached to the Amplifier Base P.C.Board, and the lead wires
are soldered to the Meters.
CHASSIS ASSEMBLY REMOVAL
his
Remove
the Cover, Complete
Panel and Control Amplifier
P.C.Board Assemblies by following the removal instructions
for each.
2. Turn
the unit
over
and
remove
two
screws
(40 and 41)
fastening the Chassis.
Then, place the unit in an upright
position.
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