Circuit diagrams
Domestic air conditioner
1
3
.2 Module board Circuit Diagram
54
INPUT
1
G
N
D
2
OUTPUT 3
IC4
L7805CV
E8
100uF-16V
C3
102-100V
ZD1
1N5948B(91V-3W)
E6
100uF-16V
E9
22uF-25V-105?
C2
102-100V
+5V
+12V
+15V
R
10
10
0K
-2
W
9
10
+5VD
T1
G-TRAS-2-100/5/12/15-T357J-PC40-BCK2235
7
6
4
5
CY11
472-1KV
1
3
D5
ER106
M1
IRFUC20
CY14
222-250Vac/275Vac
CY15
222-250Vac/275Vac
5.1K±1%
R19
10K
R18
1K
R22
15
R20
10K-1206
R21
10nF
C4
2
Ω
-1W
R9
47
Ω
-1/4W
R15
MBR3100
D8
470uF-25V-105?
E7
100nF
C8
1K-1/2W
R16
MBR1100
D7
470uF-25V-105?
E5
47
R23
20uH/2A
DM20HR
L3
47
Ω
-1/4W
R11
MUR130\ER106
D6
470uF-25V-105?
E4
100nF
C6
PC817A
IC2
1K
R26
1K
R25
100nF
C9
100nF
C7
5.
1K
±1
%
R24
22
0
Ω
-1
/4
W
R13
22
0
Ω
-1
/4
W
R14
1
2
3
CN23
B3B-XH-A-E
330
Ω
-1W
R12
100nF
C5
5.1K±1%
R27
2
1
3
REF
K
A
TL431C
IC3
TVS1
PTVS5VOS1UR(5V-400W-
+
31
0V
-3
10
V
10nF/630V
C300
Adj
1
FB
2
CS
3
GND
4
Drv 5
Vcc 6
HV 8
NC 7
NCP1200P100
IC1