Sharp LC-20SH4U Service Manual page 10

LC-20SH4U
6. Remove the 2 lock screws from the main PWB and undo the hooks a. Detach the chassis frame, together with its
terminals, from the main PWB.
7. Remove the 2 lock screws from the sub PWB and undo the hooks b, c and d. Detach the chassis frame together
with its terminals, from the sub PWB.
8. Remove the 3 lock screws from the inverter PWB and take out the inverter PWB.
9. Remove the 2 lock screws from the R/C, LED PWB and take out the R/C, LED PWB.
10. Remove the 2 lock screws from the operation panel (top cover), and detach the operation panel (top cover).
11. Remove the 3 lock screws from the operation PWB, and detach the operation PWB.
12. Remove the 4 lock screws each from the right and left speakers and take out both the speakers.
6
Main PWB
Chassis Frame
Speaker (R)
12
d
a
Operation panel
(Top Cover)
11
b c
R/C,LED PWB
9
10
7
Sub PWB
10
Operation
PWB
Inverter PWB
Speaker (L)
8
12