Haier HSU-119M07 Service Manual page 37

SCHEMATIC DIAGRAM OF PCB
CIRCUIT DIAGRAM
L CH1
CH2
CX1
RV1
104/250V
N
TRANS
+5V
R5
C6
10K
D6
102
4148
1K
R2
TA1
D10 4148
R3 10K
D7 4148
390
R1 E3 100
D8 4148
100UF/16V
A057R
+5V D9 4148
R39
CH4
PIPE
4 1K
C16
3
2
104
1 R38
ROOM R37
R36
1K
3.3K/1%
E5
20K/1%
4.7u/50V
E7
4.7u/50V
IC2 +5V
CH3 +12V 1 8
A0 VCC
2 7
5 A1 WP
A 3 6
4 A2 SCL
B 4 5
3 GND SDA
C
2
D 24C01A
1
N2
STEPMOTOR
N5
N3
9013
9013
9013
+5V
R41 R40
10K 10K
SW1
SW2
R15 R18
3.3K 3.3K
35 25
TX
+5V
R26
10K
10K
R25
+5V
R42 51K
R23
CH5
10K
C5
3
103
2
1
C13
103
PG_BACK
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Air Conditioner
D1 D5 +12V 7805 IC6 +5V
4007 1 3
Vin Vout
D2 4007 4007
C1 E1
E2
C2
104 104
D3 4007
1000UF/25V
220UF/16V
C3
D4 4007
104
9013
IC1
R7 4.7K
10K
R6
N1
14 50HZ
RP1 29 CT
C11
104
30 PIPE
+5V
C10
104
R20 D12 31 ROOM
4148
C9 10K
104
+5V 7 RESET
E4
4.7UF/16V
R
10K
8 X1
XT1
8M
9 X2
10 GND
3 SCL
4 SDA
9013
R19 10K
15 STEPA
R28 10K
N4 19 STEPB
R29 10K
18 STEPC
R30 10K
17 STEPD
16 NC
R27 3.3K
C7
R31 3.3K
104
R16 R17
3.3K 3.3K
+5V
SW3
32 VDD
C18
A B 104
5 SW1
C14 6 XT
104
C15
104
12 PG_BACK
32
+5V P2 L
IC3
9012
C17
104 R44
200
R43
PG 11
4.7K
R32 560
FLZ 24
POW 27 R35 560
TIM 26
R34 560
RUN 25 R33 560
IR 13 R22 10K
C4
102
R45
N6
100
R24
HEAT 1
4.7K
9013
IC3
YAJI 23 R4
FLZ 22 R11
ST 21 R14
BUZZ 20 R13
O_FAN 28
R12
2003
R21 R10
NEWFAN 2
4.7K 1K
+12V
C19
104
: http://splitoff.ru/tehn-doc.html
Edition:2006/08/10
R46
CH9
120
1
2
CX3
CX2 N
3
103
PG
HP2
E6 C12
CH6
104
FLZ HEAT
1
220UF/16V
+5V +12V
2
POW
3
TIM
4
RUN L
5
D11 K2
IR
6
4007
GND
7
+12V
YAJI
K1
T3.15A
FUSE
27
+12V
100
FLZ1
100 K3
+12V
100
100 R8 +12V
4.7K
BZ1
K5
BUZZER
+12V
K4
+12V
R9
10K
P1
2SB1182/3CG892
富士通N202小分体原理图
CH8
1
2
3
COM
NFAN2
1
NEWFAN