Andersen Windows & Doors AN74I - Manual (Page 76)

76
OWNER’S MANUAL
1
2
3
4
56
A B C D
6
5
4
3
2
1
D C B A
Titl
e
Nu
m
ber
R
ev
is
io
n
Siz
e
B D
at
e:
14-
O
ct
-2002
Sheet
of
Fi
le
:
G
:\EN
G
IN
EERI
N
G
\A
N
74_I
\S
ch_PCB
\A
IC
U
E
.D
D
B
Dr
awn
B
y:
1 3
9 10 12 7
4 6
T
1
14A
-30-
24
C4 22pF
C5 22pF
C11 0.
01
C6 0.
01
C7 0.
01
C8 0.
01
4C
16
3C
10
2C
8
1C
2
4B
15
3B
11
2B
6
1B
3
CL
A
M
P
9
CL
A
M
P
1
E
5
E
4
E
12
E
13
VC
C
14
U
4
U
L
N
2068
D2 3A D1 3A
C1 2200
C2 330 C3
1000
ALAR
M
NC
2
NC
3
VCC 24
AD
5
9
AD
4
8
AD
3
7
AD
2
6
AD
1
5
AD
0
4
AD
7
11
MOT
1
AD
6
10
NC
16
CS
13
AS
14
R/
W
15
NC
21
DS
17
RST
18
SQ
W
23
NC
20
VSS
12
NC
22
IR
Q
19
U2
D
S12887
X1 16M
H
z
C9 0.
01
C10 0.
01
+5
2
GND
1
AC
3
AC
4
SSR2
SSR +5
2
GND
1
AC
3
AC
4
SSR1
SSR
P1.3
22
P1.4
23
HS
I.0
/S
ID.
0
24
RESET
16
RD 61
P1.2
21
P1.1
20
AC
H
5
10
AC
H
4
11
A
NGND
12
Vr
ef
13
Vs
s
14
EX
T
IN
T
/P
2.
2/
PRO
G
15
HS
I.1
/S
ID.
1
25
P1.0
19
P3.0
60
P3.1
59
P3.2
58
P3.3
57
P3.4
56
P3.5
55
P3.6
54
P3.7
53
P4.0
52
P4.1
51
P4.2
50
P4.3
49
P4.4
48
P4.5
47
P4.6
46
P4.7
45
ALE/ADV 62
T
XD/
P2
.0
/P
VER
18
R
XD/
P2
.1
/P
A
L E
17
ACH7
9
A6/P .6/P M.2
8
ACH2 /P0. 2 7
ACH0 /P0. 0 6
ACH1 /P0. 1 5
ACH3 /P0. 3
4
NMI
3
EA 2
Vcc 1
Vss 68
XTAL1
67
XTAL2
66
CL KOUT
65
BUSWID TH 64
INS T 63
P2.3/
44
RE ADY 43
T2RST/P 2.4/AINC 42
WRH/BH E 41
WRL/WR 40 PWM /P2. 5
39 P2.7/ T2 CA PTU RE /PA CT
38 Vpp 37
Vss 36
HS0.3 35 HS0.2
34 P2.6/ T2U P-D N
33 HOLD/P1.7
32 HLDA/P1.6 31
BREQ/P1. 5 30
HS0.1 29 HS0.0
28 HSI.3
27
8X
C196/
K
B
/K
C/
K
D
HS
I.2
26
T2
C
L
K
U1
BLO PU
R
SV
A
1
SV1
SV2
D5 D6 D7
D4 D3 D2 D1 D0 GND R/
W
AS CS DS VC
C
D0 D1 D2 D3 D4 D5 D6 D7 DS R/
W
AS EN
D0
D1
D2
D3
D4
D5
D6
D7
GND
VCC
GND
R/W
GND
EN
GND
R1
20
KEY2
KEY1
VCC
GND
TE
M
P
HUMI
VCC
VCC
GND
KEY2
PURG E
KEY1 GND VC
C
GND
VS
3
TE
M
P
HUMI
VS3
VS2
VS1
BLOW ER
AN7
4 i
CONTROLLER
AI
CUE
11
L.
Le
e
VC
C
GND
GND
1 2
VS
3
1 2
VS
2
1 2
VS
1
1 2
SV
1
1 2
SV
2
1 2 3
TE
M
P
+12V
+12V
HEA
T
ER
PO
W
E
R
HEA
T
ER
PO
W
E
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LC
D
SV
1
1 2
B_
L
1 2
P_N
1 2
P_L
1 2
NEU
1 2
LIN
E
1 2
B_
N
JP1 JP2
VCC
VCC
VC
C
VC
C
C15 10
C16 10
C14 0.
01
R2
20
R3 475
KEY1
CS
PU
RG
E
BLO
W
E
R
PU
R
BLO
DOOR VC
C
DOOR
R5
475
KEY2
1 2
DOOR
1 2 3 4 5 6 7 8 9 10
RG
2
15K
1 2 3 4 5 6 7 8 9 10
RG
1
15K
1 2
B
EEP
Z1
VS
W
1
VS
W
2
1
2
3
4
5
6
RG
3
15K
C13 0.
01
C12 0.
01
R4
2.
21K
1
2
3
4
KEYP
A
D
GND
L1
L2
L3
L4
1
2
3
4
5
6
RG
4
1K
R6
4.
75K
+12V
VC
C
VC
C
1 2
H
EA
TER
MR
1
VC
C
2
GND
3
PF
I
4
WD
O
8
RST
7
WD
I
6
PF
O
5
U7
MA
X7
05
WDI
VC
C
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
Q1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
Q8
11
E1
1
E2
19
U
3
74H
C540
1 2
HUMI
E1
VS
W
1
VS
W
2
SV
2
SV
A
2
VS
2
VS
1
VC
C
GND
Vi
n
1
GND 3
FB
4
V
out
2
ON
5
U
6
L
M
2575-
5
Vi
n
1
GND 3
FB
4
V
out
2
ON
5
U
5
L
M
2575-
12
L
C1
100
L C2
330
D4
1N
5819 D3
1N
5819
R7
2.
21K
SCL WP
SD
A
A0
1
A1
2
A2
3
GND
4
VC
C
8
WP
7
SCL
6
SD
A
5
U
8
A
T
24C01A
VC
C
WP SCL SD
A
D5
1N
5819
W
hite
Re
d
B
lack
C
OOL
ING
FA
N
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