Sharp LC-20AV1U Service Manual page 14

[6] Function
CBA
[8] Speaker R
S-12
[5] Liquid Crystal
Panel
[9] Front Cabinet
[7] Speaker L
S-11
S-10
S-9
4-3
S-9
S-9
S-8
[4] LCD
Main CBA
S-4
[3] Analog
Invert CBA
S-7
S-4
S-8
S-5
S-6
S-4
[2] Main CBA
Fig. D2
L0370DC
S-6