Sanyo M9998LU - Page 2

DISMOUNTING OF CABINET AND CHASSIS
In the first place, take the batteries out of the battery case,
or pull off the power cord.
(7)
Removing the back lid
Take off 8 screws (pan head tapping screws 3 x 40 mm)
from the back lid (of which two are found in the
battery case).
Open the back tid, with care not to break the leads
inside. Disconnect the lead sockets of the set’s PCBs
from the back lid’s PCBs.
Back lid side Set side
Beat cancel 2P A Oscillation PCB
(Brown socket)
Speaker selection 2P - B Front socket PCB
(Gray -brown socket)
f xternal speaker 4p C Speaker .
(Red-black-brown-orange
socket)
2P D Amp PCB
(Red-white socket)
Line out 4p ~- E Amp PCB
(Gray-brown socket)
Rod antenna socket 1Px2 F Tuner, switch PCB
(Blue-brown socket}
Bandy cord 5P G Amp PCB
4P - H Amp PCB
5P | Tuner, switch PCB
(Blue-gray-brown-red sock-
et)
Power supply PCB J AMSS PCB
By removing these 10 sockets, the back lid can be taken off.
(2) Removing the Cabinet
Remove ali control knobs and levers. Pick up power
button and battery check/dial light button, and turn
them clockwise and counterclockwise (sketch) respec-
tively, then these buttons will be locked in raised
positions,
Take off 4 red screws (3 pan head tapping screws
3 x 30 mm, 1 pan head tapping screw 3 x 40 mm)
which are joining the chassis and the cabinet together.
Sepearate the microphone socket from the amplifier
PCB, and remove screw 209 (pan head tapping screw
3 x 8 mm) from the oscillation PCB (110). Disconnect
the three sockets of LED PCB (106) from the AMSS
PCB (107).
Lifting the chassis a little, dismount the chassis from
the cabinet. Now, the chassis and the cabinet are
separated from each other.