Denon AVR-1908 Service Manual page 53

BA7626 (IC2002,2011,2012)
A B
L L
H L
L H
H H
H H
Note 1: * mark means that feasible for either H or L.
Note 2: Each input terminal is provided with sink chip clamp (BA7625).
Each input terminal takes 20kohm at the end (BA7626).
BA4510F (IC1035,1036)
OUT1 1
Ð IN1 2
1ch
+
Ð
2ch
+ IN1 3 +
Ð
V 4
EE
BU4094BCF (IC110,111,2003,2004)
1
STROBE
SERIAL
2
IN
3
CLOCK
4
Q
1
5
Q
2
6
Q
3
7
Q
4
8
V
SS
Monitor OUT
GND
IN5 3
GND 4
IN4 5
CTL E
IN3
7
CTL D
E MONITOR OUT C
* IN 1 L
* IN 2 H
* IN 3 L
L IN 4 H
H IN 5 H
8 V
CC
7 OUT2
6 Ð IN2
5 + IN2
16
V
DD
OUTPUT
15
ENABLE
14 Q
5
13
Q
6
12
Q
7
11
Q
8
10
Q'
S
9 Q
S
AVR-1908 / AVR-788
1
16 IN1
2
15 CTL A
6dB
14 V OUT1
LOGIC
13 Vcc
12 IN2
6dB
CTL B
6 11
LOGIC 10 V OUT2
8 9 CTL C
D E V OUT 1
L *
L * IN 2
H * IN 3
H L IN 4
H H IN 5
53
C D E V OUT 2
L L * IN 1
H L *
L H * IN 3
H H L IN 4
H H H IN 5