Yamaha RBX760A II, EG 011424 service manual Circuit Boards, IC Block Diagram

RBX760A

CIRCUIT BOARDS

TREBLE

      

Component side

IC BLOCK DIAGRAM

NJM4558D-Y (IG028400)

Dual Operational Amplifier

Output A	1			+V 8			+DC Voltage
							Supply
Inverting	2					7	Output B
Input A		-	+
Non-Inverting	3				6		Inverting
Input A			+ -				Input B
-DC Voltage Supply	4 -V					5	Non-Inverting

Input B

BASS







	
	
	
     	Component side
to Battery
to Balance

to Volume

4