Sanyo M7770K - Disassembly Instructions; Cabinet Bottom Assembly Removal; Radio Chassis Assembly Removal

DISASSEMBLY INSTRUCTIONS
GENERAL REMARKS
Before disassemblying the unit, spread a soft cloth or a
rubber mat on the work bench to avoid scratches and grease
stains.
Do not spread anything which is likely to cause static
electricity because transistors and |Cs are easily broken by it.
Correctly reassemble the unit, noting the kinds of fastening
screws and the lead arrangement. Please refer to ‘’Schematic
Diagrams” and ‘‘Exploded Views”.
CABINET BOTTOM ASSEMBLY REMOVAL
1.
Take out the cassette tape from the compartment by
pressing the STOP/EJECT button.
Remove the battery compartment lid and take out the six
batteries from the compartment. Then, remove the seven
screws (1 — 7) fastening the Cabinet Bottom.
Pull out the connector of the antenna from the Radio Tuner
P.C.Board. Then, remove the Cabinet Bottom by lifting it in
the direction of the arrow.
Cabinet Bottom
4. Reassemble in reverse order.
RADIO CHASSIS ASSEMBLY REMOVAL
1. After removing the Cabinet Bottom, pull out the volume
control, tone control, balance control, and tuning knobs
from the unit.
Balance Control Knob
Volume Control Knob
Tuning
Knob
8
Tone
Control
Knob
Connector (TP6)
Connector (CN5)
2.
Pull
out
Connector
CN5
from
the
Amplifier
P.C.Board
and
then,
Connector
TP6
from
the
Radio
Tuner
P.C.Board.
3. Remove the screw (8) fastening the Radio Chassis.
4.
Remove
the
Radio
Chassis
by
lifting
it
in
the
direction
of
the arrow.
Radio Chassis
5. Reassemble in reverse order.
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