Sharp LC-20SH3H, Service Manual

Page: 11 / 67

LC-20SH3H/M/X
LC-20SH4H/M/X
11
5. 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.
6. 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.
7. Remove the 3 lock screws from the inverter PWB and take out the inverter PWB.
8. Remove the 2 lock screws from the R/C, LED PWB and take out the R/C, LED PWB.
9. Remove the 2 lock screws from the operation panel (top cover), and detach the operation panel (top cover).
10. Remove the 3 lock screws from the operation PWB, and detach the operation PWB.
11. Remove the 4 lock screws each from the right and left speakers and take out both the speakers.
5
7
9
11
8
11
Speaker (L)
Speaker (R)
R/C,LED PWB
Main PWB
Sub PWB
Operation panel
(Top Cover)
Operation
PWB
c
d
a
Inverter PWB
Chassis Frame
b
6
10