BBK DK1010S, DK1020S, DK1015S, DK1030S, DK1040S POWER CIRCUIT
654321
!
DCVPP
2
3
4
6
8
BCK-40-0244(0726)
16
15
14
13
12
11
10
9
~400V 102
!
T502
YC502
!
C504
101
D503
HER105
D504
SR560
D505
SR560
C512 101
P-gnd
14
13
11
10
C507 101
C509 101
D506
HER105
C511 101
D507
HER105
TC511
220uF/35V
R518
C518 101
33R/1W
D510 BYW29E200
D511 BYW29E200
R519
C519 101
33R/1W
TC515
2200uF/50V
L503
10uH/2A
TC503
1000uF/25V
L504 10uH/2A
TC506
1000uF/10V
TC508
1000uF/10V
R514
10R/0.5W
L506
TC516
2200uF/50V
TC504
470uF/25V
L505
10uH/1A
TC510
220uF/10V
R507
10K
R506
47K
U503
TL431
10uH/5A
TC517
470uF/50V
R513
820R
TC507
1000uF/10V
TC509
1000uF/10V
C513
102
R530
1K/3W
C505
333
C510
472
C514
104
C523
473
R529
22R/0.5W
R509
4.7K
R508
12K
C508
472
R520
24K
R521
2.2K
C521
104
1
C520 102
R522
47K
U504
LM7805
Vin
R527
33/1W
R528
33/1W
R510
4.7K
D+5V
D+3V3
R511
220R
ZD501
5.1V/0.5W
P +28V
R523
U507
TL431
1.5K
U506
HS817
!
C522
472
H-GND
P GND
A+12V
3
Vout
GND
2
470uF/10V
ZD502
12V/1W
R512
430R/0.5W
TC505
TC512
470uF/25V
DGND DGND
FL+
FL-
-21V
C506
472
C515
472
A+5V
AGND
A-12v
AGND
P +28V
P +28V
P GND
P GND
A+12V
AGND
A-12v
A+5V
AGND
A+5V
A+5V
D+5V
D+3V3
AGND
A+5V
DGND
D+5V
FL+
FL-
-21V
P+28V
P+28V
P-gnd
P-gnd
A+12V
A-gnd
A-12V
A+5V
A-gnd
A+5V
A+5V
D+5V
D-gnd
D+3V3
A-gnd
A+5V
D-gnd
D+5V
FL+
FL-
-21V
XS503
1
2
3
4
XS504
7
6
5
4
3
2
1
XP203
1
2
3
4
5
XS505
1
2
3
4
5
DGND
F
U505
KA1M0880BTU TO-3P-5L
6
7
DRAIN1GND2VCC3FB4SYNC
5
TC513
1uF
R516
47K/2W
C516
103/1KV
D508
HER207
E
H-GND
D509
HER105
D502
1N4148
DCVPP
!
2
3
4
6
7
YC501
~400V 102
R517
47R
T501
BCK-28-0563
!
D-gnd
U502
HS817
R525
68K/2W
R515
TC501
2
DCVPP
47K/2W
R502
68K/2W
R524
75K/2W
R503
75K/2W
RT501
10D05
1
BD501
4A400V
D
V+
3
330uF/400V
AC
AC
V-
C517
104
H-GND
TC514
47uF/50v
C501
103/1KV
D501
HER107
H-GND
4
4
1
H-GND
R504
1M
H-GND
H-GND
R505 75R
TC502
47uF/50V
C503
223
3
L501
JBL2822
2
!
XS501
~220V
XC501
104X1
RV501
07D471
R501
680K/1W
F501
T3.15A/250V
1
2
H-GND
!!
3
VCC
U501
5L0380R
L502
FB RH357508
2
D
GND
C502
104
H-GND
FB
XC502
!
104 X1
4
C
1
!
!
!
B
1
2
XS502
Switch
F
E
D
C
B
DVR938 POWER BAORD
A
1 2 3 4 5 6
A
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