Power Board - Haier HL24XD2 Service Manual

10.2 Power Board

715G3754P01W30003H
Vbus
FB905
1
BEAD
C904 C913
82UF 450V +
10NF1KV
!
BD901
+
4 - 1
GBU408
1000pF 1000pF
! !
C901 C902
CAP CHIP 0805 47NF K 25V X7R
FG C910
SG902
300V 300V
SG901
L901
30.0mH
!
C908
!
C903
CAP CHIP 0805 220P 50V NPO +/-5%
0.47UF
!
R900
1.5M 1/2W
C909
1N5 50V
!
NTCR
NR901
!
F901
FUSE
FB903 FB904
BEAD BEAD
CN901
SOCKET
1 2
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2
R905
C905 100K 1/4W
2200PF2KV
R903 R906
8.2K 1/4W 100K 1/4W
R904
Vcc
8.2K 1/4W
D902
+ C906 + FR103 C912
C914 C907 22uF/50V
100N 50V 100N 50V 22uF/50V
IC901
1 8
CT HV
2 7 1N4148 D903
COMP NC
3 6 10 OHM 1/8W
CS VCC
4 5
R911
GND OUT
LD7576JGS
R910
10 OHM 1/8W
R912
10K OHM +-5% 1/8W
R913
200OHM +-5% 1/8W
R920
100 OHM 1/4W
R921
C921
100 OHM 1/4W 1000PF500V
R922
100 OHM 1/4W
R907
R929
100K 1/4W
100 OHM 1/4W
1 T901
R908 3
100K 1/4W
2
2 12
1
D901
D905
PR1007
3 9 DIODE MBRF10150CT 10A/150V ITO-220
5 8
R909
7
D906
11
DIODE MBRF1560CT ITO-220AB
6 10
3.3 OHM 1/4W
2
!
C931
1000PF500V
R930
100 OHM 1/4W
!
Q901
2SK4100LS-T 7A/650V R931
100 OHM 1/4W
R914
0R36 5% 2W
!
IC903
PC123X2YFZOF
HS1 HS2
HEAT SINK(Q901) HEAT SINK (D905)
1 1
2 2
43
MOF 270 OHM 3W 5%
L902
R923
3.5uH
C923 C924 C925
+ + +
470UF/25V C926
100N 50V
1000uF 25V 1000uF 25V
MMBT2222A Q902
L903
3.5uH
C933 C935
+ +
330uF 16V 470uF16V
R933
3.6KOHM +-1% 1/8W
ON/OFF
R935
1K 1/8W
R926
43K 1/8W 1%
R936
150 OHM 1/8W HARNESS 13P(SCN) - 12P 200mm XLC-MN-007
C937
100N 50V
R934
1K 1/8W 1%
IC902
AS431AZTR-E1
R927
2K43 1/8W 1%
HS3
C911
HEAT SINK (D906)
1
2
0.001uF/250V
R928 MOF 270 OHM 3W 5%
+16V
ZD904
MTZJ T-72 18B
R924
RST CHIPR 150R +-5% 1/8W YAGEO
R925
C927 1K 1/4W
1N 50V
+5V
C936
100N 50V
CN902
1
2
DIM
3
+16V
4
5
6
7
C928 8
9
100N 50V 10
11
+5V
12
13
ACD