Sharp 15JF-25S Service Manual page 20

AN7523 (IC303)
Block Diagram
Note: Do not apply voltage or current to NC pin from outside
AN5522 (IC501)
Block Diagram
1 2
Thermal Protection
Pump Up
4
3 5
Pin Descriptions
Pin Descriptions
Pin No.
1
2
3
4
-
5
Amp
+
6
7
6 7
25
15JF-25S
Pin No. Description
1 Vcc
2 Ch Output (+)
3 GND
4 Ch Output (-)
5 Stand-by
6 Ch Input
7 GND (Input)
8 N.C
9 Volume
Pin Name
Inverting Input
Power Supply
Pump-up Output
GND
Vertical Output
Vertical Output Power Supply
Non-inverting Input