Ba7626F (Ic601) Main P.w.b. - Denon DRA-397 Service Manual
Am-fm stereo receiver denon dra-397/ dra-297/ dra-37
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Also See for DRA-397:
- Operating instructions manual (32 pages) ,
- Brochure & specs (2 pages) ,
- Operating instructions manual (39 pages)
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BA7626F (IC601) MAIN P.W.B.
Block diagram
Truth table
A
B
E
Monitor OUT
∗
L
L
∗
H
L
∗
L
H
H
H
L
H
H
H
∗
Note 1:
indicates "don't care" (H or L).
Monitor OUT
1
GND
2
IN5
3
GND
4
IN4
5
CTL E
6
IN3
7
8
CTL D
C
D
IN1
L
L
H
L
IN2
IN3
L
H
IN4
H
H
IN5
H
H
16
IN1
CTL A
15
6dB
logic
V
14
CC
13
V
CC
12
IN2
6dB
11
CTL B
logic
10
V
OUT2
CTL C
9
E
V
OUT1
∗
∗
IN2
∗
IN3
L
IN4
H
IN5
14
DRA-397/297/37
C
D
E
V
OUT2
∗
L
L
IN1
∗
H
L
∗
L
H
IN3
H
H
L
IN4
H
H
H
IN5
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