14
AN7522/7523
Function :
audio output
Symbol
PIN
Function
Symbol
PIN
Function
Vcc 1
Power
supply GND
7 ground
Out 1 (+)
2
Ch 1 output (+)
In 2
8
Ch 2 input
GND(out 1)
3
Ch 1Ground
VOL
9
Volume Control
Out 1 (-)
4
Ch 1 output (-)
Out 2 (-)
10
Ch 2 output (-)
Standby
5
Mute input
GND(out 2)
11
Ch 2 Ground
In 1
6
Ch 1 input
Out 2 (+)
12
Ch 2 output (+)
Note: AN7523 is pin 1 to 9, AN7522 is pin 1 to 12.
STV8172A
/
TDA8177/LA78045
Function :
vertical output
Symbol
PIN
Function
Symbol
PIN
Function
INV IN
1
Input
V OUT
5
Vertical output
VCC1
2
Power
VCC2
6
Output power supply
PUMP UP
3
Pump up power
NON INV IN
7
Negative feedback
GND 4
Ground