Sharp WH-A55 Service Manual page 13

1. Remove the body in accordance with "REMOVE OF BODY".
2. Disconnect reed SW. lead wire from PCB control ass'y.
3. Remove the screw holding the PCB control ass'y.
4. Cut off the volume SW. lead wire at the PCB control ass'y.
5. Disconnect the white lead wire from the triac and the
breaker.
6. Disconnect lead wire red from the triac.
7. Remove 2 screws holding lead wire brown
and lead wire black from heater tank.
8. Now the PCB control ass'y is fee.
1. Remove the body in accordance with "REMOVE OF BODY".
2. Remove the nut holding the volume SW. to the fitting plate.
3. Remove 2 screws holding the fitting plate to the back cover.
4. Cut off the volume SW. lead wire at PCB control ass'y.
5. Now the volume SW. ass'y is free.
REMOVE OF PCB CONTROL ASS'Y
White lead wire
REMOVE OF VOLUME SW. ASS'Y
13
Volume SW. lead wire
Fig. 26
Nut
Screw
Fitting plate
Volume SW.
Back cover
Fig. 27
Screw
PCB control ass'y
Brown lead wire
Black lead wire
Insulation sheet
Back cover