Disassembly - Sharp QT-CD161 Service Manual

QT-CD161/141
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 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) 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) x9
Switch PWB/ 2. Socket .................. (C2) x4
Headphones PWB 3. Soldering .............. (C3) x3
(QT-CD161 Only)
4 Tape Mechanism 1. Screw ................... (E1) x4
5 CD Mechanism 1. Screw ................... (F1) x3
6 Terminal PWB 1. Screw ................... (G1) x5
2. Hook ..................... (G2) x1
7 Battery PWB 1. Hook ..................... (H1) x2
(A1)x1
ø3x12mm
(A1)x6
ø3x20mm
(A1)x3
ø3x12mm
Figure 4-1

DISASSEMBLY

PROCEDURE FIGURE
4-1
4-2
4-2
4-3,5-1
4-3,5-1
4-3
5-1
5-1
5-2
5-3
Front Cabinet
Rear Cabinet
Top Cabinet
(B2)x2
ø3x10mm
(A2)x1 (B3)x1
(C2)x1
(C1)x6
ø3x10mm
(C1)x2
ø3x10mm
Headphones
PWB
(C3)x3
(C2)x2
– 4 –
(B2)x1
ø3x10mm
(B1)x1
Front Cabinet
Main PWB
Figure 4-2
Main PWB
Top Cabinet
Figure 4-3
Switch
PWB