Circuit Diagram - Haier 2U14CS1ERA Service Manual

10.3 CIRCUIT DIAGRAM

indoor unit
SW1 TSVC-1
SW1-1
JTP1288LA
+5V
R3 2K
0.01UF
C2
R2 R4
0.1UF
10K
2K
C10
P1
R1
2SA1037AK
10K
TXD
RXD
ZERO
C27
IRQ
0.001uF
+5V
CN5
100uF-16V
TJC8-02
R20
CN7
51K
3
R58 1K
2
C15
1
0.001UF
B3B-EH-A C23
0.01uf-50V
R60 4.7K
(L_IN)
+5V
R101
TXD
1K
+5V
R102
2K
R103
RXD
1K
C101
0.001uF
FUSE1
1
CON3 T3.15A-250V AC
RV1
S14K350 C3
N
N
MKP61-104-275V
2U14CS1ERA-SM
+5v
R45
10K
R55
1K
R59 100
R62
100
R46 1K C25
R63 100
0.1UF
+5V
R301 R65 100
10K
R66 100
+5V
R302
10K
C18
+5V
0.1UF
XT1
IC1
R40
1
RESET
2
PTC0
10K
3
PTC1
4
PTC2
5
PTC3
6
PTC4
7
PTC5
8
R61 10K
PTC6
9
PTE0/TXD
10
PTE1/RXD
11
IRQ
+5V 12
PTD0/SS
595 SER
13
PTD1/MISO
595 RCK 14
PTD2/MOSI
595 SCK 15
C5
PTD3/SPSCK
GND
16
VSS
E5
0.1UF
+5V 17
VDD
PG Feedback
18
PTD4/T1CH0
PG output 19
PTD5/T1CH1
20
PTD6/T2CH0
21
PTD7/T2CH1
22
C16 PTB0/AD0
0.001UF
MC908GT16CFBE
R303
10K
+12v
D8
K2
RLS4148
892N-1AC-C
N7
2SC2412
10K
R71
IC101
C102
0.047uF-50V
PC851
IC102
R105
TLP421 4.7K-1/4w
D102
1N4007
L0
CN1
2
1
NERTB-1.5-2P
CN4
D3
3
1N4007
2
D4
1
1N4007
B3B-XH-A D2
1N4007
D1
1N4007
+5V
C7
0.1UF
IC7
CN6
R10
R12
REV
8 1 8
A0 VCC
SCK
10K
7 2 7
A1 TEST 10K
RCK
6 3 6
A2 SCL
SER
5 4 5
VSS SDA
GND
4
+5V E2
R9
3
AT24C02B
COM2
2
COM3
560
1
B8B-PH
XT1
2 R11
CN11 1M
2
FCR8.0MC5
1
TJC8-02
44 OSC1
PTE4/OSC1
OSC2
43
PTE3/OSC2
42
PTE2
GND
41
VSSA
40 +5V
VDDA +5V
E2 SCL
39
PTA7/KBD7
E2 SDA
38
PTA6/KBD6
37
PTA5/KBD5
36
PTA4/KBD4
35
PTA3/KBD3
34
PTA2/KBD2
33
PTA1/KBD1
32
PTA0/KBD0
31 GND
VREFL
30 +5V
VREFH
29
R33 10K
PTB7/AD7
28
R32 10K
PTB6/AD6
27
R31 10K
PTB5/AD5
26
10K
R34
PTB4/AD4
25
PTB3/AD3
24
PTB2/AD2
23
PTB1/AD1
BUZZ1
BEEP-PKM13EPY-4002
CON2
1
CON1
1
FLZ
+12V
R24 2K
R48 220
R104
D101
100K-1/4W
1N4007
ZD101
1N4746A(18V-1W)
E101
100uF-50V
C103
2.2nf-250VAC
R107
2K-2W
R15
C8
10K
0.01UF
+12V +5V
D5 IC3 MC7805CT
1 3
1N4007
E4
C1
C4
470uF-16V
0.1UF 0.1UF
E1
2200uF-35V
110
Wring Diagram
R16 1K R68 10K
C9
+5V 0.01UF
35
SW2
N5
2SC2412
JSS1270
R43 3.3K
25
+5V
B
SW3
R18 4.7K
JSS1270
R29 3.3K
A
R110
10K
R53 10K
ULN2003
IC4
1 16
2 15
R30 10K
3 14
10K
R25
4 13
R26 1K
5 12
6 11
1K
R57
7 10
1K
R56
8 9
+12V
DATA
C20
0.1UF
N
CN2
C19
3
CBB61-1.2uf-450VAC
+5V 2
120 -1W
R64
R28 1K C22
1
+5V
MKP61-103-275V
+5V
B3P5-VH
L1
171uH-800mA-1KHZ -LHB1308-171
R47
CN10
TJC8-02
10K
CN12
4.7uF-16V
1
R36 1K
C12
2
0.1UF
R35 1K
TJC8-02
R37 1K
C13 C14
0.01UF 0.01UF
R108
47K-2W
R106
L
47K-2W
N
CON6 CN3
N
1 1
2
3
S(N-W)
5289-2A
1
CON7
COM
+5V +5V
R17
R14
10K
4.7K
N2
2SC2412
R201
2K
R202
4.7K 4.7K 4.7K
R13
2SC2412
4.7K
Domestic air conditioner
+5V +12V
R19 10K
CN13
R22 10K
1
2
R21
R23
27
B2B-XH-A
10K
N4
2SC2412
CN9-1
S5B-PH
5
4
3
2
+12v 1
R67 680
L0
+12V
TLP3526 IC8
+5V
E2 E3 4.7uF-16V
CN8
4
3
2
R38
1
R27
4.7K 1% S4B-XH-A
4.7K 1%
R39 1K
N3
C17
0.001UF