Disassembly - Sharp WF-2000W Service Manual

WF-2000W
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 cassette tape out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit and remove
the batteries from 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.
MAIN UNIT
STEP REMOVAL
1 Front Cabinet/
Rear Cabinet
2 Main PWB/
Graphic Equalizer 2. Screw .................. (B2) x7
PWB/Fine Tuning 3. Socket ................. (B3) x4
PWB
3 Tape Mechanism 1. Open the cassette holder.
4 Power PWB
SPEAKER UNIT
STEP REMOVAL
1 Woofer
2 Tweeter
MAIN UNIT
(A1)x1
ø3x6mm
(A1)x3
ø3x14mm
(A1)x1
ø3x8mm
(A1)x1
ø3x30mm
(A1)x2
ø3x8mm
Figure 4-1
PROCEDURE
1. Screw .................. (A1) x9
2. Socket ................. (A2) x1
3. Screw .................. (A3) x1
1. Knob .................... (B1) x1
4. Mic ...................... (B4) x1
2. Screw .................. (C1) x5
1. Screw .................. (D1) x1
PROCEDURE
1. Screw .................. (A1) x5
2. Front Panel ......... (A2) x1
3. Screw .................. (A3) x8
1. Screw .................. (B1) x2
(A1)x1
ø3x6mm
Rear
Cabinet

DISASSEMBLY

Front Cabinet
Fine Tuning PWB
(B2)x2
ø2.6x8mm
Main PWB
(C1)x5
ø3x10mm
FIGURE
4-1
4-3
4-2
Rear
Cabinet
4-2
4-3
FIGURE
4-4
Power
Transformer
4-4
FM Antenna
Spring
(A3)x1
ø3x6mm
SPEAKER UNIT
(A2)x1
Front
Cabinet
Woofer
– 4 –
Graphic
Equalizer PWB
(B3)x4
Figure 4-2
(A2)x1
(D1)x1
ø3x8mm
Figure 4-3
Speaker
Release
Lever
Tweeter
(B1)x2
ø3x8mm
(A3)x4
ø3x8mm
Woofer
(A3)x4
ø3x8mm
Figure 4-4
(B2)x5
ø3x8mm (B1)x1
Nut
Washer
(B4)x1
Open
Cassette
Holder
Tape
Mechanism
Power PWB
Speaker Cord
Holder
Driver
Speaker
Cord
(A1)x5
ø4x16mm
Speaker Box
Main Unit