Denon AVR-1707 Service Manual page 21
Av surround receiver
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Also See for AVR-1707:
- Service manual (132 pages) ,
- Operating instructions manual (71 pages) ,
- Brochure & specs (2 pages)
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3 7 63 1515 0
BA7626 (IC1004,1016,1019 : for AVR1707/687 model)
(IC652,653 : for AVR1507/487 model)
BA7625 (IC651 : for AVR1507/487 model)
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).
74LVX157MTC (IC816)
TE
L 13942296513
SE LECT
1
SEL
1A
2
1B
3
1Y
4
2A
5
5
2B
6
7
2Y
8
GND
MM74HCT244 (IC812)
1
1G
2
0
1A
0
3
2Y
4
1
1A
5
1
2Y
2
6
1A
2
7
2Y
8
3
1A
3
2Y
9
www
10
GND
.
http://www.xiaoyu163.com
Monitor OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
E
MONITOR OUT
C
*
IN 1
L
*
IN 2
H
*
IN 3
L
L
IN 4
H
H
IN 5
H
Each input terminal takes 20kohm at the end (BA7626).
BA4510F (IC815A,816A)
16
Vcc
OUT1
15
ST
14
4A
– IN1
13
4B
12
4Y
+ IN1
11
3A
10
3B
V
EE
9
3Y
FAN1117-1.2 (IC824)
20
V
CC
19
2G
0
18
1Y
17
0
2A
V
OUT
16
1
1Y
1
15
2A
14
2
1Y
13
2
2A
3
12
1Y
11
3
2A
x
ao
y
i
http://www.xiaoyu163.com
8
1
16
IN1
2
15
CTL A
6dB
3
14
V OUT1
LOGIC
4
13
Vcc
5
12
IN2
6dB
6
11
CTL B
LOGIC
10
V OUT2
7
8
9
CTL C
D
E
V OUT 1
L
*
L
*
IN 2
H
*
IN 3
H
L
IN 4
H
H
IN 5
Q Q
3
6 7
1 3
1
8
V
CC
2
7
OUT2
1ch
–
+
2ch
3
6
– IN2
+
–
4
5
+ IN2
RC1117-33 (IC823)
FRONT VIEW
3
IN
2
2
OUT
1
ADJ/GND
u163
.
21
AVR-1707/1507/687/587/487
2 9
9 4
2 8
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
BU4094BCF (IC551,552)
STROBE
1
1 5
0 5
8
2 9
9 4
SERIAL
2
IN
CLOCK
3
4
Q
1
5
Q
2
Q
6
3
7
Q
4
V
8
SS
m
co
9 9
16
V
2 8
DD
9 9
OUTPUT
15
ENABLE
14
Q
5
13
Q
6
12
Q
7
11
Q
8
10
Q'
S
9
Q
S
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