Disassembly - Sharp QT-CD111H Service Manual

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/
Headphones PWB)
3 Headphones PWB 1. Screw .................. (C1) x2
4 Main PWB/ 1. Screw ................... (D1) x6
Switch PWB 2. Socket .................. (D2) x4
5 Tape Mechanism 1. Screw ................... (E1) x4
6 CD Mechanism 1. Screw ................... (F1) x3
7 Terminal PWB 1. Screw ................... (G1) x5
2. Hook ..................... (G2) x1
(A1)x6
ø3x20mm
(A1)x3
ø3x12mm
(A1)x1
ø3x12mm
Figure 5-1
Top Cabinet
(B2)x3
Main PWB
ø3x12mm
(A2)x1
Headphones
PWB
Figure 5-2
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DISASSEMBLY

PROCEDURE FIGURE
5-1
5-2
5-2
5-3
5-3
5-3,5-4
5-4
5-4
5-5
Front Cabinet
Rear Cabinet
(B1)x1
(B3)x1
Front Cabinet
(D1)x5 (D2)x1
ø3x10mm
(C1)x2
ø3x10mm
Headphones
PWB
Top Cabinet
(E1)x4
ø3x10mm
Tape
Mechanism
(D2)x2
Top Cabinet
(G2)x1
Driver
– 5 –
QT-CD111H/110H
Switch PWB
Main PWB
(D1)x1
ø3x10mm
Figure 5-3
(F1)x3
ø2.5x10mm
(D2)x1
CD Mechanism
Figure 5-4
Push
(G1)x2
ø3x12mm
Spacer PWB
(G1)x1
ø3x10mm
Terminal PWB
(G1)x2
ø3x14mm
Figure 5-5