Sharp DK-AP2BK (serv.man3) Service Manual ▷ View online
DK-AP2/DK-AP2(BK)
2 – 1
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
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.
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.
1
Bottom Cover
1
2
Battery Positive PWB/
Battery Negative PWB
Battery Negative PWB
2
3
Speaker Box Ass’y
3
1. Screw ............................(C1) X 3
2. Socket ...........................(C2) X 2
1. Screw ............................ (E1) X 3
1. Screw ............................ (K1) X 8
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 ............................ (F1) X 4
1. Screw ..........................(G1) X 10
1. Screw ............................(H1) X 1
2. Screw ............................(H2) X 2
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
4
Main PWB
4
5
iPOD PWB
5
6
Play Switch PWB/
Power Switch PWB
Power Switch PWB
5
7
Back Cabinet
6
8
LED PWB
7
9
Speaker
8
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 2
Figure 3
(B1)x2
M2.6x6mm
M2.6x6mm
(A4)x1
Battery
Negative PWB
Negative PWB
Bottom Cover
Speaker Box Ass’y
(C2)x2
From
Main PWB
From
Main PWB
Battery
Positive PWB
Positive PWB
From
Main PWB
Main PWB
(C1)x3
M3x10mm
M3x10mm
Bottom Cabinet
Figure 1
(A3)x1
M3x8mm
M3x8mm
Bottom Cover
Main Unit
(A2)x4
M3x8mm
M3x8mm
A1
Battery Cover
Battery Cover
DK-AP2/DK-AP2(BK)
2 – 2
Figure 7
Figure 8
(D1)x1
M3x8mm
M3x8mm
(D3)x1
M3x8mm
M3x8mm
(D2)x4
M3x10mm
M3x10mm
Bottom Cabinet
Main PWB
To
Battery PWB
Battery PWB
(D5)x1
From Switch PWB
From Switch PWB
(D4)x1
From iPOD PWB
From iPOD PWB
Main Chassis
Figure 4
Figure 5
Figure 6
Bottom Cabinet
(F1)x2
M2.6x8mm
M2.6x8mm
(E1)x2
M2.6x8mm
M2.6x8mm
(F1)x2
M2.6x8mm
M2.6x8mm
(G1)x10
M3x10mm
M3x10mm
Speaker Box Ass’y
Power Switch PWB
Play Switch PWB
iPOD PWB
(H1)x1
M3x10mm
M3x10mm
(H2)x2
M3x10mm
M3x10mm
LED Holder
Front Panel Ass’y
LED PWB
(K1)x4
M3x8mm
M3x8mm
(K1)x4
M3x8mm
M3x8mm
Speaker
Speaker Wire
Speaker
BLUE
RED
Front Panel Ass’y
DK-AP2/DK-AP2(BK)
2 – 3
-MEMO-
DK-AP2/DK-AP2(BK)
3 – 1
CHAPTER 3. DIAGRAMS
[1] Block Diagram
Figure 1: BLOCK DIAGRAM (1/2)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
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