Sharp LC-13SH1U Service Manual page 54

Pin Signal
No. Name
7 Vee Not Used
8 Vss Not Used
9 B Switching Control
10 A Switching Control
11 3X Audio (L ch) Input
12 0X Audio (L ch) Input
13 X-COM Audio (L ch) Output
14 1X Audio (L ch) Input
15 2X Audio (L ch) Input
16 Vdd Power Supply
Function
11-3
L0170PIN