FV-DB2ES (serv.man3) - Sharp Audio Service Manual (repair manual). Page 9

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FV-DB2E
3 – 1
Audio
FV-DB2E
Service Manual
FV-DB2E
Market
E
 
CHAPTER 3. 
MECHANISM BLOCKS
[1] Caution on 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.
1
Front Panel
1. Screw .................... (A1) x2
2. Screw .................... (A2) x4
2
Display PWB
1. Screw ......................
.....................
(B1) x4
2. Socket
(B2) x5
.....................
5. Socket
(C5) x3
....................
4. Bracket
(C4) x1
.....................
3. Socket
(A3) x2
(B3) x1
3
Power PWB/
DC Jack PWB
Tuner PWB
3. Screw ...................... (C3) x3
2. Cover
(C2) x1
1. Screw ......................
......................
(C1) x1
4
1. Screw ...................... (D1) x2
2. Screw ...................... (D2) x2
3. Tip ...........................
3. Socket .....................
2. Socket .....................
(D3) x1
......................
5
Main PWB
1. Screw ...................... (E1) x2
6
Switch A PWB
1. Screw ...................... (F1) x4
(F2) x1
2. Socket ..................... (E2) x1
7
Switch B PWB
1. Screw ...................... (G1) x4
2. Screw ...................... (G2) x5
2. Screw ...................... (H2) x2
8
Power Switch
PWB
1. Screw
(H1) x2
STEP
REMOVAL
PROCEDURE
(A1)x2
φ3x12mm
(A2)x4
φ3x12mm
Rear Cabinet
Front Panel
Front
Panel
(G1)x2
φ2.6x10mm
(H1)x2
φ2.6x10mm
Switch B PWB
Button, Function
Button, ON/Stand-by
Button, Time Shift
Button, Preset
Switch A PWB
Power Switch
PWB
SP601
SP602
(G2)x5
φ2.6x10mm
(F1)x4
φ2.6x10mm
(G1)x2
φ2.6x10mm
(F2)x1
(H2)x2
φ2.6x10mm
(D2)x2
φ3x6mm
(C3)x2
φ3x10mm
(C3)x1
φ3x10mm
(D1)x2
φ3x10mm
(E1)x2
φ3x8mm
(B2)x1
(A3)x1
(E2)x1
(D3)x1
(C5)x1
(C2)x1
(B2)x1
(C5)x2
(C4)x1
(B2)x1
Rear Cabinet
DC Jack
PWB
Power
PWB
Tuner PWB
Bracket, Earth
Main PWB
(C1)x1
φ3x10mm
Terminal A
PWB
Terminal B
PWB
(B1)x4
φ3x12mm
Rear Cabinet
Display PWB
(B2)x1
(B2)x1
(A3)x1
(B3)x1
Display
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