Power Board - Haier HL22XLT2 Service Manual

10.2 Power Board

HL22XLT2/HL22XLTW2 715G3895P01L30002H
BD901
!
+
!
-
4 1
KBP208GL
! !
C925 C927
680pF 680pF
L903
4 3
!
1 2
19mH 47N 50V
C915
!
R920
!
620K 1/4W
!
R919 ! R921
620K 1/4W 620K 1/4W
NR901
NTCR
!
!
t
C921 C922
!
NC NC
F901
!
FUSE
84G 56 3W
FB903 FB902
1 2 1 2
BEAD BEAD
!
!
CN903
CONN
!
R903
100K 1/4W
+ C902 + C903 R906
!
39uF 450V 39uF 450V
3.3K 1/4W C908
0.001uF/2KV R908
100K 1/4W
R910
3.3K 1/4W
D909
PR1007
1N4148-B4006
R913 D911
3.3K 1/4W
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
C916
LD7576 +
C918 C917
100N 50V 47UF 35V
R923
C920 470OHM +-5% 1/8W
1nF50V
C919
0.001uF/250V
!
R930
150 OHM 1/4W
R901
T901 150 OHM 1/4W
POWER X''FMR
R902
10 150 OHM 1/4W
R904 1
100K 1 /4W 2
9
3
R909 4
100K 1/4W 8
7
5
6
D908
!
SBT15006JST
R912
2.2 OHM 1/4W 2
Q901
STP10NK70ZFP
C914
2N2 500V
47 OHM 1/4W
!
R916
47 OHM 1/4W
R917
D912
AU02
R922
0.47 OHM +-5% 2WS
56G 139 3A
PC123X2YFZOF
IC902
C923
22N 25V
!
51
C901
2N2 500V
Coil
L901
D901
FME-220B
C90 9
2 + +
C90 5
C926 100N 50V
68UF 25V 68UF 25V
Coil
L902
C911
+
470uF 10V
C912
470uF 16V
R918
220R 1/8W 5%
R92 4
R92 5
3.3K 1/8W
43K 1/8W 1%
R92 6
3K9 1/8W 1%
C924
0.22uF 50V
R9 29
2K 1/8W 5%
KIA431A-AT/P
56G 158 12
IC903 R93 1
2K43 1/8W 1%
+16V
+ C907
270UF 25V
+5.2V
+
C913
100N 50V
CN902
1
ON/OFF
2
DIM
C945 3
1N5 50V
4
5
6
7
8
9
+16V
10
11
+5.2V
12
13
CONN
CN904
42.9V
10
9
8
7
6
LED1
5
LED2
4
LED3
3
LED4
2
LED5
1
LED6
CONN
CN906
1
42.9V
2
C947 3
1N5 50V
CONN
C946
CN905
1N5 50V
1
2
3
DIM
CONN