Disassembly - Sharp SD-SH111H Service Manual

1-bit digital receiver with dvd
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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 DVD 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.
REMOVAL
STEP
1
Side Cabinet
1. Screw ..................... (A1) x4
(Left/Right)
2. Pulled to the arrow direction front.
2
Top Cabinet
1. Screw ..................... (B1) x3
3
Top Panel
1. Screw ..................... (C1) x3
2. moved to the left of the arrow
4
DSP PWB/
1. Screw ..................... (D1) x6
Shield Case
2. Socket .................... (D2)x 5
3. Flet Cable .............. (D3) x2
5
Rear Panel/Tuner 1. Screw .................... (E1) x13 7-2, 7-3
Unit
2. Top Bracket ........... (E2) x2
3. Flat Cable .............. (E3) x1
6
Speaker A PWB
1. Socket ..................... (F1) x8
2. Screw ...................... (F2) x3
3. Flet Cable ............... (F3) x1
7
Main PWB
1. Socket .................... (G1) x5
2. Screw ..................... (G2) x8
3. Socket .................... (G3) x1
4. Flat Cable .............. (G4) x3
8
DVD Servo PWB 1. Screw ..................... (H1) x4
(Note 1)
2. Socket .................... (H2) x1
3. Flat Cable .............. (H3) x1
9
Front Panel
1. Screw ..................... (J1) x6
2. Socket .................... (J2) x5 8-2, 8-3
10
Display PWB
1. Screw ...................... (K1) x9
11
DVD Mechanism
1. Screw...................... (L1) x4
12
1-Bit Amp. Unit
1. Screw ..................... (M1) x5
13
Power A/B PWB
1. Screw ..................... (N1) x5
14
1-Bit Amp. Shield 1. Screw .................... (P1) x23
Cover
2. 1-Bit Amp. Bracket .. (P2) x1
3. Heat Sink ................ (P3) x3
15
1-Bit Amp. PWB
1. Screw ................... (Q1) x12
* (Note 1)
After pulling out the optical pickup connector, wrap the tip of it with
conductive aluminium foil or the like to protect the optical pickup from
the static electricity.

DISASSEMBLY

PROCEDURE
direction.
Top Panel
Top Cabinet
(B1)x3
ø3x8mm
Side Cabinet
(Left)
Pull
(A1)x2
ø3x8mm
FIGURE
Rear Panel
7-1
7-1
7-1
7-2
(E2)x1
7-2
7-3
Rear Panel
7-3
7-3
(E1)x3
ø3x8mm
8-1
(E1)x2
ø3x14mm
(D1)x1
ø3x8mm
8-1
8-2
8-2
8-3
8-3
8-4
8-5
Speaker A
PWB
(F1)x1
(F1)x1
(F2)x3
ø3x8mm
(G2)x4
ø3x10mm
(G3)x1
(G4)x2
– 7 –
(C1)x3
ø3x8mm
(A1)x2
ø3x8mm
Figure 7-1
(E1)x4
ø3x8mm
(D2)x2
(E2)x1
(D3)x1
(D1)x2
ø3x8mm
(D3)x1
(E1)x1
ø3x8mm
Lug
Figure 7-2
(F1)x5
(F1)x1
(F3)x1
(G1)x5
(G4)x1
Main PWB
(E1)x2
ø3x8mm
(G2)x4
ø3x10mm
Figure 7-3
SD-SH111H
Front Panel
Side Cabinet
(Right)
Pull
(D1)x2
ø3x8mm
(D1)x1
ø3x8mm
(D2)x3
Shield Case
Front Panel
DSP PWB
(E1)x1
ø3x6mm
Tuner Unit
(E3)x1
Front
Panel

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