Sanyo M7790K - DISASSEMBLY INSTRUCTIONS; GENERAL REMARKS; CABINET BOTTOM REMOVAL; RADIO CHASSIS REMOVAL

DISASSEMBLY INSTRUCTIONS
GENERAL REMARKS 2. Remove the three connectors (CN2, CN3 and CN6) from the
® Before disassembling the unit, spread a soft rubber mat or a Amplifier P.C.Board and detach the Radio Chassis by lifting
cloth on the workbench to avoid scratches and grease stains. it in the directions of the arrow.
@ Do not spread anything which is likely to cause static
electricity because transistors and ICs may be easily
damaged by it.
e Reassemble the unit, noting the kinds of screws and the
soldering and arrangement of the leads. Refer to “Circuit
Diagram and Exploded Views” for correct assembly.
e Before disassembling the unit, take out the cassette tape
and the batteries.
CABINET BOTTOM REMOVAL pace igese
1. Detach the battery compartment tid and remove the eight
screws (1 ~ 8) fastening the Cabinet Bottom.
3. Reassemble in reverse order.
AMPLIFIER P.C.BOARD REMOVAL
1. Detach the Radio Chassis by following the instructions for it
and remove the four screws (9 ~ 12) fastening the
Amplifier P.C.Board.
2. Pullout the connector CN4 from the Amplifier P.C.Board.
CN4
2. Detach the Cabinet Bottom by lifting it in the direction of the
arrow and pull out the connector of the antenna from the
Radio Tuner P.C.Board.
3. Reassemble in reverse order.
RADIO CHASSIS REMOVAL 3. Detach the Amplifier P.C.Board by lifting it in the direction of
1. After detaching the Cabinet Bottom, pull out the Tuning, the arrow noting the lead wires.
Volume Control, Balance Control, Treble Control, and Bass
Control Knobs from the unit. 4. Reassemble in reverse order.