Disassembly - Sharp QT-CD111 Service Manual

QT-CD111/111C
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 and compact disc 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 be
removed when disassembling the unit. After servicing the
unit, be sure to rearrange the leads where they were
before disassembling.
4. Take suffcient care on static electricity of integrated
circuits and other circuits when servicing.
STEP REMOVAL
1 Rear Cabinet 1. Screw ................. (A1) x10
2. Socket .................. (A2) x1
2 Top Cabinet 1. Knob ..................... (B1) x1
(with CD Mechanism/ 2. Screw ................... (B2) x3
Tape Mechanism/ 3. Socket .................. (B3) x1
Main PWB)
3 Main PWB/ 1. Screw ................... (C1) x6
Switch PWB 2. Socket .................. (C2) x4
4 Tape Mechanism 1. Screw ................... (D1) x4
5 CD Mechanism 1. Screw ................... (E1) x3
6 Terminal PWB 1. Screw ................... (F1) x4
2. Hook ..................... (F2) x1
(A1)x6
ø3x20mm
(A1)x3
ø3x12mm
(A1)x1
ø3x12mm
Figure 4-1
(B2)x3
Main PWB
ø3x10mm
(A2)x1
Figure 4-2

DISASSEMBLY

PROCEDURE FIGURE
4-1
4-2
4-2
4-3
4-3,4-4
4-4
4-4
4-5
Front Cabinet
Rear Cabinet
Top Cabinet
(B1)x1
(B3)x1
Front Cabinet
(C2)x1
(C1)x5
ø3x10mm
Top Cabinet
(D1)x4
ø3x10mm
Tape
Mechanism
(C2)x2
Top Cabinet
(F2)x1
Driver
– 4 –
Switch PWB
(C1)x1
ø3x10mm
Figure 4-3
(E1)x3
ø2.5x10mm
(C2)x1
CD Mechanism
Figure 4-4
Push
(F1)x2
ø3x10mm
Terminal PWB
(F1)x2
ø3x10mm
Figure 4-5
Main PWB