Sharp PJ-TA181 Service Manual page 7

1. Remove the grille ass'y in accordance with "REMOVE OF GRILLE ASS'Y".
2. Remove the hard board in accordance with "REMOVE OF HARD BOARD".
3. Remove the closed terminal and cut the power cord lead wire from the piano switch ass'y. (See Fig. 3)
4. Now the power cord is free.
1. Remove the hard board in accordance with "REMOVE OF HARD BOARD".
2. Cut 4 lead wires from the piano switch ass'y.
3. Remove 2 screws holding to the piano switch ass'y.
4. Remove piano switch ass'y from the body, detach the knob switch and remove the insulation sheet from
the piano switch ass'y.
5. Now the piano switch ass'y is free.
Power cord
Closed terminal
Screw
Slide shaft cover
Cable clamp
Screw
L-wire
REMOVE OF POWER CORD
REMOVE OF PIANO SWITCH ASS'Y
Blue lead wire
Red lead wire
Brown lead wire
Piano switch ass'y
Yellow lead wire
White lead wire
Black lead wire
7
Fig. 3.
Body
Knob switch
Insulation sheet
Piano switch ass'y
Screw
Hard board
Screw
Base
Leg
Screw