Test Circuit - Harman Kardon AVR145 Service Manual

5 x 40w 5.1 channel a/v receiver
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AVR145
NJM2595
EQUIVALENT CIRCUIT
PIN No.
PIN NAME
14
10

TEST CIRCUIT

V
+
0.1µF
+
100µF
16
75 Ω
75 Ω
Vout1.2
Vout1.1
SW1
SW2
Vout2.2 Vout2.1
V
V
75 Ω
CL
SW1
75 Ω
15
14
2
3
+
10µF
SW5
75 Ω
V
V
CL
CH
INSIDE EQUIVALENT CIRCUIT
20k
SW
32k
16k
Gnd
Vout3.2
75 Ω
CH
Vin1
10µF
+
13
12
4
5
+
10µF
SW3
Vin5
Vin4
75 Ω
V
V
CL
CH
75
Vcc
4k
Vee
Vout3.1
V
V
75 Ω
CL
CH
SW2
75 Ω
11
10
6
7
+
10µF
SW4
Vin3
75 Ω
V
V
CL
CH
harman/kardon
VOLTAGE
-
75 Ω
Vin2
10µF
+
9
8
0.1µF
+
100µF
V
-

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