Haier HL32P2 Service Manual page 38

14) Power
From
R702
Power
FB701 1
Board
C707 R703
C708
0.1uF/16V 10K 1/10W 5%
0.01uF
CN701 C703
220pF
1 P12V
2
3
4
5
6 C709 C710 C711
7 + +
8
9 10uF/25V 1uF 100uF/25V
10
11
12 P24V
CONN
33G327812D C719 C720 C721
+ +
12P S/T 2.5mm
10uF/50V 1uF 100uF/35V
+5VSB
C728 C729 C730
+
100uF/16V
1uF/16V 10U 16V
R749 100R 1/10W 5%
8 PWR_ON
47K 1/10W 5%
R718
PWR_ON
PS_ON
100R 1/10W 5%
BL_ON_OFF 8,10
2 120OHM
BL_BR_CTRL 10
12V
24V
U703
VCC5D D3V3
G1084-33T43Uf
3 2
VIN VOUT
C774 C717
0.1uF/16V 0.1uF/16V
5V
+5VSB
3V3_STB
3V3_STB R707
R709 NC
NC PS_ON
R733
1K 1/10W 5% R711
Q701
R713 NC NC
Q702
NC NC
C773
NC
R748 100R 1/10W 5%
+5VSB VCC5D
Q703
1 8
S D
2 7
S D
C746 3 6
S D
R715 4 5
G D
0.47uF/16V
47K 1/10W 5% AO4449 -7A/-30V C750 + C749
R732 0.1uF/16V 470uF10V
0R05 1/10W 5%
R717
33K 1/10W 5%
Q704
MMBT3904
+5VSB
FB704
U706
1 2 4
VIN LX
300 OHM
C744 C777
10U 16V 1uF/16V 1
EN VFB
G5622ADJT11U
VCC5D
FB702
1 2
300 OHM
C718 C723 C724 C725
0.1uF/16V 10U 16V 0.1uF/16V 1uF/16V
C727 10pF
R721 C748
13K OHM 1/10W 680pF
C713
+
470uF10V
VCC5D
FB703
1 2
300 OHM
C731 C759 C733
0.1uF/16V 10U 16V 0.1uF/16V
C735 10pF
R706 C737
13K OHM 1/10W 680pF
P12V
C742 +
1uF
38
3V3_STB
L705 4.7uH
3
C701 100pF
C767 C705 C702 C778
+
R741
5 22uF 0.1uF/16V 220uF 10V 10uF 10V
51K1/10W
R742
11.3KOHM +-1% 1/10W
D703 LL4148
U704 C726
SC4524BSETRT
330NF50V L704
8 1
BST SW
7 2 4.7uH
FB IN
6 3
COMP ROSC
5 4 ZD702
SS/EN GND
SM340A
C765
R735 R1
0.01uF
15K 1/10W 5%
Vout = 1.0x(R1+R2)/R2
R2
D701 LL4148
C776
U707 C734
1uF/16V SC4524BSETRT
330NF50V L701
8 1
BST SW
7 2 4.7uH
FB IN
6 3
COMP ROSC
5 4 ZD701
SS/EN GND
C740 SM340A
0.022uF/25V R708
15K 1/10W 5%
Vout = 1.0x(R1+R2)/R2
5VT
U708
L707 4.7uH
3 2
VIN VOUT
C768 C772
C743 + + + C745
100uF/25V 10uF/25V
10uF/25V 220uF10V
3V3_STB U702 1V8_STB
AIC1084-18PE
3 2
IN OUT
C775 C706 + C704
10U 16V 0.1uF/16V 470uF10V
D1V8
C779
C766 C761 C762 C763
+
10uF 10V
0.001uF 0.1uF/16V 22uF 470uF10V
R737
24K OHM 1% 1/10W
R738
30KOHM1/10W
VCC1V1
C780
C741 C738 C739 + C736
10uF 10V
0.001uF 0.1uF/16V 22uF 220uF 10V
R1 R712
24K OHM 1% 1/10W
R714
R2
180K 1/10W 1%
12 P24V
10,12,13,15 P12V
6,12,13 +5VSB
4,5,6,7,11,13 VCC5D
3 5VT
5,7,8,10 3V3_STB
3,4,6,7,8,10,13 D3V3
8,9,10 D1V8
8,10 VCC1V1