Power Board - Haier LE19Z6 Service Manual

10.2 Power Board

LE19Z6 715G3762P01W31002M
!
C9 49
! 0.001uF/1KV
BD901
KBP208G !
+ C902 +
+
4 - 1 33UF 450V
!
C9 48
0.001uF/1KV
! !
C921 C922
680pF 680pF
!
L903
4 3
C916
47N 50V
1 2
19mH
!
C915
!
! R920 !
620K 1/4W
R919
R921
620K 1/4W 620K 1/4W
!
NR901 !
NTCR
F901
FUSE
84G 56 1 C
CN903
CONN
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R90 3 R90 4
! 51K 1/4W 51K 1/4W
C903 R906
33UF 450V 3.3K 1/4W C90 8
0.15NF2KV
R90 8 R90 9
51K 1/4W 51K 1/4W
R910
3.3K 1/4W
D909
PR1007
1N4148-B4006
R913 D911
3.3K 1/4W
!
Q901
STP10NK70ZFP
R914 R915
IC901 22 OHM 1/8W 10K 1/8W
1 8
CT HV
2 7
COMP NC
3 6
CS VCC
4 5
GND OUT
D912
LD7576 AU02
+
C918 C917 !
100N 50V 47UF 35V
R922
0.68 OHM +-5% 2WS
R923
C920 470OHM +-5% 1/8W
1nF50V
C9 23
22N 25V
!
C91 9
0.001uF/250V
R911
220 OHM 1/4W
C901
! R901
220 OHM 1/4W
T901 1N 500V
POWER X'FMR
R902
10 220 OHM 1/4W
1
R907
9 220 OHM 1/4W
2 D901
3 SR515
8 D923
7 SR515
5
4 D915
SR515
6
D908
R91 2 SR506
2.2 OHM 1/4W
D910
SR506 + C911
470uF 10V
C914
2N2 500V
47 OHM 1/4W
R91 6
47 OHM 1/4W
R91 7
47 OHM 1/4W
R93 0
!
IC902
56G 139 3A
PC123X2YFZOF
58
Coil
L901
+16V
+ + C907
C90 5 C90 9
270UF 25V
68UF 25V 100N 50V
Coil
L902
+5.2V
+
C9 13
C912
100N 50V
470uF 16V
ON/OFF
R918
C946
220R 1/8W 5% 1nF50V
R924
R92 5
1K 1/8W
43K 1/8W 1%
R9 26
3K9 1/8W 1%
C92 4
LED1
0.22uF 50V
LED2
42.9V
LED8
LED7
R92 9
2K 1/8W 5%
KIA431A-AT /P
56G 158 12
IC903 R93 1
2K43 1/8W 1%
CN902
1
2
DIM
3
4
5
6
7
8
9
+16V
10
11
+5.2V
12
13
CONN
2 1
LED3
4 3
LED4
6 5
42.9V
8 7
LED6
10 9
LED5
CN904
CONN