SD-AT50H (serv.man18) - Sharp Audio Service Manual (repair manual). Page 6

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1

Top Cabinet

1. Screw ...................... (A1) x5

6-1

2

Bottom Cabinet

1. Leg Cushion ............ (B1) x4

6-1

2. Screw ...................... (B2) x4
3. Screw ...................... (B3) x3

3

Rear Panel/

1. Screw ...................... (C1) x9

6-2

Tuner Unit

2. Flat Cable ............... (C2) x1

4

DSP PWB

1. Screw ...................... (D1) x2

6-2

2. Top Support Bracket ...... (D2) x1
3. Screw ...................... (D3) x2

6-3

4. PWB Holder ............ (D4) x1
5. Flat Cable ............... (D5) x3

5

Main PWB

1. Screw ...................... (E1) x4

6-3

6

Front Panel

1. Screw ....................... (F1) x4

6-3

2. Hook ......................... (F2) x2

7

Display PWB

1. Screw ...................... (G1) x6

6-4

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.

(A1)x5

ø

3x8mm

Front Panel

Bottom Cabinet

Top Cabinet

(B3)x3

ø

3x8mm

(B2)x4

ø

2x6mm

(B1)x4

(D1)x2

ø

3x8mm

(C1)x2

ø

3x8mm

(C1)x7

ø

3x8mm

Front Panel

Bottom Cabinet

Rear Panel

Tuner Unit

(D2)x1

(C2)x1

 DSP PWB

(F1)x2

ø

3x8mm

(D3)x2

ø

3x10mm

(F1)x2

ø

3x8mm

(E1)x2

ø

3x10mm

(F2)x1

(D5)x2

(D5)x1

(F2)x1

(D4)x1

Main PWB

DSP PWB

Front
Panel

Lug Wire

Push

(E1)x2

ø

3x10mm

(G1)x6

ø

3x10mm

Display PWB

Front Panel