Chapter 2. Mechanical Description; Disassembly - Sharp DK-AP2 Service Manual

CHAPTER 2. MECHANICAL DESCRIPTION

[1] Disassembly

Caution on disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1) Be sure to remove the power supply plug from the
wall outlet before starting to disassemble the unit.
2) 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.
3) Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
STEP REMOVAL
1 Bottom Cover
2 Battery Positive PWB/
Battery Negative PWB
3 Speaker Box Ass'y
4 Main PWB
5 iPOD PWB
6 Play Switch PWB/
Power Switch PWB
7 Back Cabinet
8 LED PWB
9 Speaker
A1
(A3)x1
Battery Cover
M3x8mm
Bottom Cover
PROCEDURE
1. Open Battery Cover................A1
2. Screw ............................ (A2) X 4
3. Screw ............................ (A3) X 1
4. Socket ........................... (A4) X 1
1. Screw ............................ (B1) X 2
1. Screw ............................(C1) X 3
2. Socket ...........................(C2) X 2
1. Screw ............................(D1) X 1
2. Screw ............................(D2) X 4
3. Screw ............................(D3) X 1
4. Socket ...........................(D4) X 1
5. Flat Cable ......................(D5) X 1
1. Screw ............................ (E1) X 3
1. Screw ............................ (F1) X 4
1. Screw ..........................(G1) X 10
1. Screw ............................(H1) X 1
2. Screw ............................(H2) X 2
1. Screw ............................ (K1) X 8
(A2)x4
M3x8mm
Figure 1
Battery
Negative PWB
Bottom Cover
FIGURE
1
2
3
4
5
5
6
7
8
Main Unit
(C1)x3
M3x10mm
2 – 1
DK-AP2/DK-AP2(BK)
(B1)x2
M2.6x6mm
Battery
Positive PWB
(A4)x1
From
Main PWB
Figure 2
Speaker Box Ass'y
(C2)x2
From
Main PWB
Bottom Cabinet
Figure 3