General Remarks - Sanyo MS30F Service Manual

_ DISASSEMBLY INSTRUCTIONS
GENERAL REMARKS. : |
® Before disassembling the unit, epread a soft rubber mat ora
cloth on the workbench to avoid scratches and grease stains.
® Do not spread anything which is likely to cause static
electricity because transistors and ICs may. be eaeny.
eaueee by! it.
® 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 Reassemble in reverse order.
CABINET BOTTOM REMOVAL
Remove the five screws (1 ~ 5) fastening the Cabinet
Bottom. Set the Band Select Switch to AM, or the switch will |
be damaged.
2. Detach the Battery Lid and remove the Cabinet Bottom se Seb Se!
lifting it in the direction of the arrow.
3. Unsolder the antenna lead rasa oe the P.C.Board.
Cabinet Bottom
P.C.BOARD REMOVAL
1. Remove the Cabinet Bottom and pull the Tule Knob off the
unit. Then unsolder the follows leads from the P.C. Board.
® Speaker leads: blue and white
® Motor leads: blue, red and gray
© Battery lead (positive side): red
Tuning Knob
2. Remove the four screws (6 ~ 9) fastening the P.C.Board and
remove the P.C.Board in the direction of the arrow with
caution not to damage the built-in microphone ane LED
Indicator leads.
NOTE:
m= When the removed lead wires are resoldered, refer to the
Wiring Diagram to avoid miswiring.
w When the P.C.Board is reassembled, the Record/Play
Switch should be attached to the R/P Switch Lever
correcily as illustrated.
Spring
Record/Play Switch
__ R/P Switch Lever
: CASSETTE! MECHANISM REMOVAL
| | 1. After the P.C.Board is removed, remove the three screws (10
_ ~ 12) and the post (13).
2. Detach the Mechanism from the Cabinet by lifting it in the
direction of the arrow, also the Cabinet Front can be
detached.
ease | o(12)
=