JVC KS-FX12 Service Manual page 28

KS-F150
KS-FX12
AN80T05 (IC781) : Regulator
1.Block Diagram
2.Pin Functions
Pin
Symbol
I/O
No.
1
-
NC
2
O
TUNER
3
O
FM/AM
POWER
4
O
CNT
5
5V
-
6 REMOTE
-
7 MEMORY
O
8 NC
-
9 9V
-
10 AM
-
11 FM
-
12 GND
-
2-16
NC TUNER FM/AM POWER
CNT
Not used
Output selector of AM and ANT.
Output selector for AM or FM or both outputs is off.
Output selector of COM and AMP. Only VDD output is on at STAND BY.
Output level is 5.6v. Output current is 100mA(min). It is voltage supply
for micro computer. Whenever Vcc terminal is connected, output always
keep running
Voltage which is about 1V lower than Vcc unit voitage. Output current is
500mA(min). Voltage supply for Remote Amp.
To be continued to BACK UP and ACC of car.
Not used
Output level is 8.7V. Output current is 150mA(min). It can be used for
system common power supply;tone control, volume control,balance control,
equalize amplifier.
Not used
Output level is 8.7V. Output current is 250mA(min). Voltage supply for
FM Radio Tuner.
To GND
5V REMOTE MEMORY NC 9V
Functions
AM FM GND