Onkyo EQ-540 - System Connection Diagram; Audio Input;Output Connections

iC BLOCK DIAGRAM
4011
(2-Input
NAND
Gate)
NJM2068DD
(Operational
Amplifier)
NJM4558DD
NJM072D
НА 17082
VDD
4017
(Decade Counter with
10 Decoded Output)
Timing diagram
CLEAR
ляля
NABLE
панинин
ааа ШЕ
i= ШЕ
a 1 A
ат
2 FLLLL B
*— T 10
1 HT
С A
"1 A
6
САРВ Ү Lj ijt | Е _ ү р O)
TA7318P (Meter Driver)
HARF WAVE ЕЗ LOGARITHMIC PEAK
RECTIFIER m COMPRE SSOR ш DETECTOR