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Sanyo M7770K Service Manual page 2

Mini stereo radio cassette recorder

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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)
3.
Remove the screw (8) fastening the Radio Chassis.
Radio Chassis
5.
Reassemble in reverse order.
a ae

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