Haier 1U35MECFRA-3 Service Manual page 59

Dc inverter - outdoor unit
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R55
3_23_PFC_chopping
R56
PVCC
R117
2010
+5V
R118
过压检测
2010
D8
MMSD4148T1G
R119
2010
3_50_EDC_SH
MMSD4148T1G
R70
D9
C54
100nF
直流电压检出(
(1)
EDC_SH
E10
22uF/25V
E11
22uF/25V
E12
22uF/25V
Up
2_35_Up
Vp
2_34_Vp
Wp
2_33_Wp
Un
2_38_Un
Vn
2_37_Vn
+15V
Wn
2_36_Wn
R132
10-1206
E9
Z D3
C25
24V/1W
100uF/25V
220nF
Fault_SH
Fault_SH
R115
VOt_SH
2_55_Vot_SH
1K
R80
R81
C35
1nF
BD1
AC- L -OUT
2
AC- L -OUT
AC
3
AC
D25XB60
AC- N-OUT
AC- N-OUT
+15V
IC7
+5V
1
8
1
8
C19
2
7
2
7
100uF/25V
100nF
R54
3
6
3
6
4
5
330
4
5
TL P351
TL P351
N3
2SC2412K
IPM1
C26
2
100nF
VUFS
3
27
VUFB
P
4
VVFS
C28
5
VVFB
100nF
6
VWFS
26
C31
7
U
VWFB
100nF
8
UP
9
25
VP
V
10
WP
11
VP1
IPM_VNC
12
24
VNC
W
13
UN
14
VN
15
WN
16
23
VN1
NU
17
FO
C32
18
22
CIN
NV
19
220nF
VNC
20
21
VOT
NW
slimdip-l
C33
22nF
CIN
1
V+
4
V-
C18
470nF/630V
E13
100Ω -1206
N_Converter
R68
R63
R61
R57
R64
C20
1nF
电源电流瞬时值增幅(
(2)
Is_SH
PVCC
1
U
2
V
3
W
CN4
2232511-5
C30
100nF/630V
RS2
0.02 Ω
5W
R76
100Ω
58
5m H
D7
CN3
2232511-3
FFA30U60DN
C
IGBT1
G
1
SGH40N60UFD
E
R52
10K
RS1
0.015 Ω
5W
R53
+5V
C21
100nF
+5V
R59
R60
R58
3_49_Is_SH
10K
IC9
1
8
OUT1
VCC+
2
7
IN_
OUT2
3
6
IN+
IN_
4
5
GND
IN+
HA1630D06
C24
100nF
电源过电流(
(3)
过电流检出(
(4)
OC_SH
R71,R72
由压缩机退磁电流计算而定
CIN
+5V
C27
IC10
1
R71
OUT1
1nF
2
R72
IN_
3
IN+
4
GND
C29
100nF
HA1630D06
+5V
R74 R78
R75
R77
直流电流瞬时值增幅(
(5)
PVCC
PVCC
E7
E8
R51
C17
470nF/630V
220K/2W
LED2
3_21_IsOC_SH
C53
10nF
R62
R66
R65
R67
C23
100nF
IsOC_SH
+5V
R120
OC_SH
2_11_OC_SH
C55
10nF
+5V
C34
100nF
8
VCC+
7
IDC
OUT2
2_56_IDC
6
IN_
5
IN+
R79
R73
IDC

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