Marantz SR4001 - Page 54

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IC56 : NJM2584MTE1
IC57 : NJM2584MTE1
IN1A
IN2B
IN3B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IN1B
IN2A
IN3
A
OUT1
OUT2
OUT3
NC
CTL
NC
GND1
GND2
GND3
V+
BIAS
CLAMP
BIAS
PIN MODE NOTES
H B channel output
L A channel output
Control
OPEN A channel output
IC58 : NJM2586AMTE1
9
10
8
5
6
7
4
3
2
1
11
12
13
16
15
14
17
18
19
20
21
22
23
24
CH1 IN1
CH1 IN3
CH1 IN2
SW1
SW2
GND
CH1 OU
T
V
-
1
CH2 OU
T
CH3 IN2
CH3 IN3
V
+
2
CH2 IN3
CH2 IN1
CH3 OU
T
CH3 IN1
GND
CH2 IN2
GND
PS
75
Dr iv er
Bias
Cont2
Cont1
Cont1
Cont2
Cont1
Cont2
6dB
Amp
Bias
Bias
Bias
Bias
Bias
Bias
Bias
75
Dr iv er
75
Dr iv er
Bias
6dB
Amp
6dB
Amp
GNDGND
V
+
1
V
-
2
PARAMETER STATUS NOTE
H Power Save: OFF
L Power Save: ON
PS
OPEN Power Save: ON
STATUS
PARAMETER
SW1 SW2
NOTE
L, OPEN X IN1 (X=don't care)
H L, OPEN IN2
SW1, SW2l
H H IN3