KD-S785
1-27
Pre
Driver
Pre
Driver
ANT
Out
EXT
Out
Pre
Driver
Pre
Driver
Outputs
*ASO,Peak Current Protection.
*Thermal Protection (Except
VDD,Comp output).
Reference Voltage
5
3
6
15
14
11
1
4
8
9
10
7
12
2
13
16
GND
AUDIO
9.0V
COMP
BATT.DET
CD
8.0V
ANT
Vcc
EXT
VDD
5.7V
SW5V Out
MODE2
ILM
AJ
ILM
10V
MODE1
ACC
No.
AN80T07 (IC901) : Regulator
1.Pin layout
2.Block diagram
3.Pin functions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
SW5V Output
COMP Output
ACC Input
VDD Output
NC
MODE1
CD Output
EXT Output
VCC
ANT Output
MODE2
BATT,DET
Audio Output
ILM AJ
ILM Output
GND
Function
When Mode 1 pin is "M","H" SW output is VDD -0.7V
When ACC input pin is "H" COMP Output is VDD -0.7V
L:COMP Output OFF and H:COMP Output ON
5.7V Output voltage for a microcontroller
NC pin
3 Input "L","M","H" control pin
When Mode 1 pin is "H" CD output is 8V
When Mode 1 pin is "M","H" EXT output is VCC -1.0V
Connected to car BACKUP Power supply.
When mode 2 pin is "H" ANT output is Vcc -1.0V
L:ANT output OFF and H:ANT Output ON
NPN Trs open collector Output
When Mode 1 pin is "M","H" Audio output is 9V
ILM output adjustable pin
When Mode 1 pin is "M","H" ILM output is 10V
Connect to IC substrate
1
16