Sharp WF-930H Serviceanleitung Seite 6

WF-930H
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
Take cassette tape out of the unit.
Be sure to removethe powersupply plugfrom the wall
2.
outlet before starting to disassemble
remove the batteries
Take off nylon bands or wire holders where they need
3.
beremoved whendisassembling t heunit. A fterservicing
the unit, be sure to rearrange the leads where they
were before disassembling.
4. Take sufficientcare on static electricityof integrated
circuits and other circuits when servicing.
MAIN UNIT
STEP REMOVAL
Front Cabinet/
I. Battery Compartment
Rear Cabinet
2. Screw
3. Screw
4. Screw
5. Screw
6. Socket.
7. TIP
2 Main PWB/
I. Knob
volume PWB
2. Socket
3. Screw
3 Graphic Equalizer
I.
PWB
LED PWB
4
5 Mechanism
I. Open the cassette holder
Block
2. Screw
6 Power PWB 1. Screw.
2.
SPEAKER
STEP
REMOVAL
Front Panel
1. Screw
2 Woofer
Speaker Cord
Holder
Front Panel
Woofer
(HI) x4
ø3x 8mm
Speaker Box
Figure 6-4
DISASSEMBLY
the unit and
from the unit.
PROCEDURE
FIGURE
Lid .
(A1)x1
(A2)x4
(A3)x1
...............
(A4)x1
—
.. (A5)x2
. (A6)x1
. (A7)x1
(Bl)xl
„ (B2)x5
(B3)x2
Screw .. (Cl)X4
. Screw
(Dl)x2
(El)x5
(Fl)xl
Bracket . (F2)x1
PROCEDURE
FIGURE
......... (GI)x4
Screw .........
(HI)x4
Speaker
Cord
Driver
(GI) x4
ø3 x16mm
(A2) x2
ø3 xlOmm
ø3 xl 6mm
(A1) xl
ø3 x28mm
6-1
Front Cabinet
(83) xl
6-2
ø3 x8mm
6-2
ø3 x8mm
(82) xl
6-2
6-2
(El)x5
6-3
ø3x 12mm
ø3x8mm
6-4
Power
Transeformer
(Fl)
ø3 x8mm
-6-
000
ø3 x8mm
Rear
Cabinet
Figure 6-1
Nat
Main
Washer
PWB
Volume
PWB
LED
Graphic
Equalizer
PWB
(01)
ø3x8mm
Tape
Mechanism
Figure 6-2
Rear Cabinet
Power PWB
Figure 6-3
-F Main
(A7) xl
Front
Cabinet
(A2) x2
ø3 xlOmm
Main
PWB
Front
Cabinet
(81) xl
PWB
Open
Cassette
Holder
(Left/Right)