AL-1661CS CIRCUIT DIAGRAM 13 - 33
OPERA
T
IO
N PW
B (
C
onnect
or
Sect
ion)
C
N
303
S3B-
PH-
K
-S
1
2
3
C
303
47uF/
16v
C
324
0.
1u
C
302
47uF/
16v
C
301
47uF/
16v
C
N
301
18FE-
ST
-VK-
N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C
N
302
28FE-
ST
-VK-
N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
C
325
0.
1u
C
326
0.
1u
DRST
DRST
L
CDDB4
L
CDDB7
L
CDDB5
L
CDDB6
3.
3V
5V
5VEN
PSL
PSW
KEYI
N
OP-
C
L
K
OP-
L
A
T
CH
OP-
D
A
T
A
SELI
N
1
SELI
N
2
KEYSC2
KEYSC3
LED
_
V3
F-
KEYI
N1
BZR
KEYSC1
L
CDRS
L
CDE
SELI
N
3
L
CDDB[
7
..
4
]
F-
KEYI
N4
DA
T
A
1
F-
KEYI
N2
F-
KEYI
N8
LED
_
V2
F-
KEYI
N5
LED
_
V1
F-
KEYSC2
F-
KEYI
N6
F-
KEYSC3
F-
KEYSC1
F-
KEYI
N7
F-
KEYI
N3
T
o
MCU PW
B
T
o
D
ru
m
In
itia
l D
e
te
c
to
r
T
o
F
AX K
e
y PW
B
Cl
o
s
e
t
o
CN1
3/
3
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Summary of Contents for AL-1661CS
Page 201: ...AL 1661CS CIRCUIT DIAGRAM 13 40 6 7 8 9 10 11 12 6 7 8 9 10 11 12 A B C D E F G H 1 1 ...
Page 212: ...Memo ...
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