Haier AC142ACNAC Service Manual page 60

HCFU-24CL03/R1 HCFU-28CM03/R1 HCFU-36CM03/R1 HCFU-42CM03/R1
1 2
R1
10K
+5
IC6
5 4
6 3
EEPROM
7 2
D
93C46
8 1
R2
10K
XT
103
C14
+5
C24
104
C15
103
REV
C
T
R
PUMP
C
CN12
+5
R8
R7
10K
1K
C9
CN11 103
B
R9
10K
1K
+5 R10
600D
C16
IC2
104
C17
4.7UF/50V
OSC
7805
+5
3
Vout
A
C6 C5
104
100UF/16V
1 2
3
IC1
TM P87PH4 6N
D0 VDD
1
DI
2
SK
3
CS
4
5
6
7
8
9
10
11
12
13
14
15
16
TEST
17
RESET
18
XIN
19
XOUT
20
GND VREF
21
+5
R11
10K
C18
CHECK
103
+5
L1
101K
TM TH
C13
CN1
4.7UF/50V
C12
EX HT
4.7UF/50V
+12
1
T1
Vin
D2
D1
C4
104 C3 CN3
D4 D3
2200UF/35V
3
4 5
+5 RA1
LN
SHY
+5
42
41
40
39
CA1
R27
38
37
5.6K
R29
36
5.6K
35
34
Q2
33
32
9014
31
30
29
28
27
26
25
5.6K
24 R18
23
+5
22 C8 Q1
C23 102
9014
104
+5
+5
R13
C7
R12
102 +12
10K
R16
10K
R30
10K
1K
R15 R14
20K 20K
L3 Q3
331K 9014
L2
331K
3.15A/250V
LX
FUSE
VR
C2 C1
CN9
0.1UF/275V 0.1UF/275V
4 5
ELECTRICAL DATA
6 7
R24 33K
C11
103
+5
IC4
330
R28
C10
R23
TLP371
103 2.2K
R21
5.6K
R22 +12
IC5
1K
103
C19
TLP521
JK3
IC3
JK2
2803
1 18
I8 Q8
17
2
Q7
I7
15
3
I6 Q6
16
4
I5 Q5
JK1
14
5
I4 Q4
13
6
I3 Q3
12
7
Q2
I2
8 11
Q1
I1
9 10
GND VCC
JK5
BUZ
+5
JK6
1K
R17
Q4
9014
R34
10K
R33
Pin. high low
10K
41
+12
1
40
+12 R31
8 4
10K
39
3 2
IC7
LM358
28
R32
C21
C20
10K
104
104
CN2
DL1
DL2
L
N
S
CN10
6 7
8
R25
LED 10K/0.5W
S
R26
D
10K/0.5W
D6
4007
D5
4007
N
HF
MF
LF
C
N
CN8
PUMP
CN5
FM
CN4
R35
47 C22
0.01UF/275
B
cooling cooling
and only
heating
with without
outdoor outdoor
PCB PCB
wireless
wired
remote remote
controller controller
without
auto-
auto-
restart
restart
A
B
8