Pioneer RS-A9/EW manual Bus+

	1		2			3		4
	*HA12240FP
A		STB		VCC	BUS+		BUS-
		8		7		6	5
		BIAS
				+		DRIVER
				-		OUTPUT
B
				RECEIVER		+
						COM
				OUTPUT
						-
C		1		2		3	4
		S1		R		S2	GND
	*AN8011S
D	REF	Latch	IN+	IN-1	FB-1	DTCI	Out1	CC
	V							V
	16	15	14	13	12	11	10	9
		Latch		Error amp.
				_
	VREF		_	+		PWM1
			+ Unlatch pro.
						+
				+		_
				_		+

E

Short pro

+

U.V.L.O.

+

_

_

Unlatch pro.

+

OSC

+

_

PWM2

+

On/

Off

Error amp.

F

1

2

3

4

5

6

7

8

CT

RT

On/Off

IN-2

FB2

DTC2

Out2

GND

120

RS-A9/EW

1

2

3

4