Haier AU482FIBHA Service Manual page 98

Ceiling concealed type Circuit diagram
1 2
D
+5V
C22 C21
C19 30pF
104 100uF
1 28
X2
C20 2 27
30pF
4.00MHz
GND GND
3 26
R35
4 25
560
LED2
5 24
GND
6 23
IC2
TMP87P809N
7 22
8 21
9 20
10 19
11 18
12 17
C
13 16
14 15
GND
Z2 5.1V Z1 5.1V
R37 R36
9 8
DOb DINA
4.7K Q5 10K
S9013
10 7
DOB DINB
11 6
DOA NC
Q6
S9013
R39 R38 12 5
DOa NC
4.7K 10K
13 4
5V GND
+5V
Z3 5.1V Z4 5.1V
R40 14 3
GND
IN2 12V
C27 C26
100K
C23
100uF 100uF R41 104
15 2
2 C25 C24 IN1 NC
1 100K
B
100uF 100uF 16 1
CN1 C31 104
NC DO
C28 104 IC3
MM1007
C30 104
C29 104
CN2
+12V IC1
HS0038A2
R1
1K
R2
330
C1
BP1 4.00KHz
4.7uF
GND
LED1
SW1
GREEN
LED2
A ORANGE
LED3
GND
RED
infrared receiver circuit diagram
1 2
3
+12V
R30
+5V R28 R26
10K
10K 10K
1
O1
Q3
S9013
R29
L3 102
10K
2
4 -1
3
2
GND GND 3
+1
1
+12V
CN14 L2
4
102
GND
GND
R27
10K
L1
102
GND GND GND
CN15
5 4 1
GND
2
6 3
IC12
R17
93C46
7 2 3
10K
8 1 4
+5V
5
R31 6
Q4
10K
S9013
7
GND
R34 8
+5V
10K
9
LED_RUN
TMP87C846N
10
LED_POW
11
LED_TIM
12
13
+5V
10K x 3
14
GND
15
+12V
16
K1
17
GND
18
GND
R11
19
10K
20
IC11
T600D
X1
21
8.00MHz
C13
1uF
GND
R32
100
5K
+5V
+5V
CN1 CN13
C18
+5V
1 1
4.7uF
SW
2 2
AUTO
3 3
IR R25
4 4
BEEP 5.1K
5 5
RUN
6 6
POW
7 GND
7
TIM
8 8
+12V
9 9
+12V
GND
10 10
GND GND
3
4 5
+12V
8
Vdd
7
O2
6
-2
5
+2
+5V
C14 104
R42
C14
100uF 10K
CN21
GND
CONNECT WITH PANEL
42
1
41
2
CN16
40 GND
39
38 1
37 2
36 3
IC6
35 4
ULN2003
34
IC1 5
33 6
32
7
31 8
30
GND
29
+5V
28
27
R14 R44
10K
10K
26
25
24
23
22
R15 R45
+5V
2K 2K
CN17 CN23
GND GND
R21
10K CN11
1
2
10K R22
3
C17
GND
4.7uF CN5
1
2
3
4
C16
4.7uF
+5V
GND
4 5
6 7
+5V +12V
IC10
IC9
7805 D3 1N4007
7812
LX1
CN18 LX201
D5 CN3
1
C12 C8 1N4007
2
104 C10
104 3
104 D4
1N4007
C4
C11 C9 C7 D6 104
2200uF
220uF 220uF 1N4007
GND
+12V
R13
2K
CN9
1
2
R12
3
10K Q2
S9013
GND
GND
16
15
14
13
12
11
10
9 +5V
+12V
R9
470
R8
IC7
4.7K TLP371
Q1
S8550
IC8
TLP521
GND
R43
22K
R16
1 16 R22
22K
LED_TIM
1.5K
2 15 R23
LED_POW
1.5K
3 14 R24
LED_RUN
1.5K
IC5
4 13
ULN2003
5 12
6 11
7 10
8 9
+12V
GND
6 7
8
FUSE1
T3.15A
live wire
D
C3
104
neutral wire
ZEN1
561K
+12V
electric heater
电
RL1 OZ-112
swing
C2
103
RL2 OJE112 R2 CN2
100
water pump
RL3 OJE-112 CN7
refresh air
RL4 OJE-112
CN4
high-speed
C1
103
mid-speed
RL5 PCH-112 R1
C
100 low-speed
CN10
RL6 PCH-112
RL7
OJE-112
C5 102
R6
D1
220K R3 22K
R4
1N4007 22K
communication
R5 22K
R7
4.7K B
CN2
C6 102 D2
LED1
1N4007
+12V
1
2
3
4
5
6
CN6
A
8