Disassembly - Sharp QT-222W(S) Service Manual

QT-222W
Caution on Disassembly
Follow the below-mentioned notes when disassembling the
unit and reassembling it, to keep it safe and ensure excellent
performance:
1. Take cassette tape out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
STEP REMOVAL
1 Rear Cabinet 1. Screw ................... (A1) x5
2. Socket .................. (A2) x1
2 Tape Mechanism 1. Screw ................... (B1) x2
2. Tuning Bracket ..... (B2) x1
3. Tuning Knob ......... (B3) x1
4. Screw ................... (B4) x2
5. Socket .................. (B5) x2
3 Main PWB 1. Knob ..................... (C1) x2
2. Screw ................... (C2) x7
3. Tip ........................ (C3) x1
4. Socket .................. (C4) x1
4 Power PWB 1. Screw ................... (D1) x2
Figure 4-1

DISASSEMBLY

PROCEDURE FIGURE
Front Cabinet
Rear Cabinet
(A1)x5
ø3x25mm
(B1)x2
ø3x8mm
Tape
Mechanism
4-1
4-2
4-2
(B4)x2
ø3x8mm
4-3
4-3
Power PWB
(D1)x2
ø3x10mm
(C4)x1
Main PWB
– 4 –
(B5)x1
(B2)x1
(B5)x1
(A2)x1
Figure 4-2
(C1)x1
(C3)x1
(C2)x7
ø3x10mm
Figure 4-3
Front Cabinet
(B3)x1
(C1)x1
Front Cabinet