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Circuit Diagrams and PWB Layouts QM16.3E LA 10. EN 87
10.3 A 715G7720 PSU
10-3-1 AC input
AC input
A01 A01
!
F9901 FB9901
BEAD NR9903 SG9901
NC
1 2 2 1 1 2
t
3 4
1R
2
2
!
FB9905 FB9906
NC BEAD
R9901
510k 1/2W
1
1
!
!
!
C9911 !
C9913
!
NC !
220PF 250V
2
CAP004DG-TL
!
1
2
3
4
470NF 275V
!
! ! !
BD9901
470NF 275V
!
CN9901 GBJ1008-FUC
D1
D1
NC
NC
1
4
3
4
3
2
1
Vsin
U9901
C9902
NC C9907 R9903 +
C9901
-
CN9902 RV9901 L9901 47PF NC L9902 L9903 4 1
1
NC
NC
680V 12mH 12mH 0.25mH
D2
D2
!
2 AC 2P
1
2
1
2
3
4
8
7
6
5
!
C9912
2
NC
3
C9914
220PF 250V
!
1
2
FB9904
R9902 FB9907
NC 510k 1/2W BEAD
FB9902 NR9901
2
BEAD 1R
1
t
NR9902
2 1 2 1 1 2
t
1R
N
HS9902 HS9901
HOT COLD
FB9903
GND1 GND2 GND4 NC 1 1
2 2
1 2
1 1 1
!
C9916
NC NC HEAT SINK
NC NC NC
2015-11-05
AC input 715G7720
20030_500.eps
2016-Jun-24 back to
div.table
Circuit Diagrams and PWB Layouts QM16.3E LA 10. EN 88
10-3-2 PFC LD7591T
PFC LD7591T
A02 A02
1
BD9801
KBP208G-C
+
2 3
C9801 47PF
!
-
D9802 FB9805
4
L9802 FMNS-1106S
Vsin 1 2
Vbus
6
1
120uH L9801 !
BEAD
C9819 C9802 ! !
C9806 200uH 10NF 1KV
1UF 450V
4
3
1UF 450V
+
C9803 +
C9804
Q9801
2
IPA60R125P6 R9804 82uF 450V 82uF 450V
R9802 D9804 1M 1% 1/4W
33ohm 1/4W +/-5%SS1060FL C9817
1 100PF
R9815 D9805
3
R9806
30K 1/8W 1% SS1060FL R9805 1M 1% 1/4W
R9803 10K 1/8W
56 OHM +-5% 1/4W
R9801
0R05
R9810
R9807 1M 1% 1/4W
+VCC2
C9807 2KOHM +-1% 1/8W
47P 50V
R9808 R9809
R9819 0.15R 0.15R
0R05 1/4W
+VCC2
8
7
6
5
C9808 + Q9802
C9809 C9815 C9816
VCC
COMP OUT
RAMP GND
ZCD
3
LD7591T R9812 BSS127
22UF 50V 100N 50V 100N 50V 100N 50V U9801 470R 1% R9817
R9818 10K OHM
INV
1
CS
NC
2
1
2
3
4
2
R9816
ZD9802 100K 1/8W 1%
10K 1/8W D9806 C9811 BZT52-B18
1
R9814 SS1060FL 1NF R9811
R9813 C9810 19K1 +-1% 1/8W
27K +-1% 1/8W C9814
470PF 50V
C9812 C9813 100N 50V
47N 50V 0.47UF 50V
HS9801
1
2
3
4
C O L D H O T
! C O L D H O T
C O L D
H O T
HEAT SINK
1
! !
C9821
1
1
C9818 C9820 220PF 250V
FB9802 680PF 250V 470PF 250V FB9804
BEAD FB9803 BEAD
BEAD
2
2
2
2015-11-05
PFC LD7591T 715G7720
20030_501.eps
2016-Jun-24 back to
div.table
Circuit Diagrams and PWB Layouts QM16.3E LA 10. EN 89
10-3-3 Main power SSC3S121A
Main power SSC3S121A
A03 A03
Vbus T9101 !
12VS
POWER X'FMR Q9104
L9101 C9113
C9116
C9123
2.2NF
5 1.1uH 470uF 25V
3 PZ0703ETF 2 +12V
2.2NF
R9141 8
Vbus 75K 7
N R9142
+
C9110
470uF 25V
470uF 25V
4 11 100KOHM +-5% 1/8W
470uF 25V
C9109
C9106
C9107
C9108
620K +-1% 1/4W
R9140 10 + +
D9116
+ + +
470uF 25V
470uF 25V
39R 5% 6 SR810-05
1
D9101 2 1 C9120
SARS02 3
R9150 1UF/50V L9102
R9163
39R 5% 2 D9117 3UH
12 NC +12V_A
2
BZT52-B30 2 1 C9119
ZD9111 1UF/50V C9115
+
R9114 1 D9106 470uF 25V
1.5 OHM SR810-05