KS-FX202
1-16
AN80T05LF (IC781) : Regulator
1.Terminal layout & Block diagram
2.Pin function
Pre
Drive
Thermal
Protection
Reference Voltage
Pre
Drive
AMP
Out
ASO & Peak
Current Protection
AMP
Out
Pre
Drive
Pre
Drive
Pre
Drive
1 2 3 4 5 6 7 8 9 10 11 12
ILL
10V
MODE2 MODE1 STB VDD
5.6V
AMP VCC ANT COM
8.7V
AM
8.7V
FM
8.7V
GND
1
2
3
4
5
6
7
8
9
10
11
12
NC
TUNER
FM/AM
POWER CNT
5V
VSW 14VOUT
MEMORY
NC
9V
AM
FM
GND
Non connect
When 5V is input,becomes AM. and the antenna output is turned on.
When 5V is input,becomes AM. and the output of FM is switched.
When 5V is input, outputs to ILL,COM,and AMP. It is 0V usually.
5.6V power supply.
Power supply supply to remote amplifier
Back up. connects with ACC with it.
Non connect
8.7V power supply.
The power supply of 8.7V to AM.
The power supply of 8.7V to FM.
Ground
Pin
No.
Symbol Function
Description of major ICs
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