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L505
10uH/1A
+9V
2
D508
R503 C502 HER105
D503 ! TC503 TC504
D502 39K/2W 103/1KV C508
1N4007 470uF/16V 470uF/16V
1N4007 104
A K
LED+5V
T501 10 D507 TC507
HER105
1
1000uF/10V
1 9
D501 D504 TC501 C503 D505 8
1N4007 101/1KV D510 SR560 L507 10uH/2A
47uF/400V HER107 2 +5V
1N4007
3 TC505 TC506 C510
7 1000uF/10V 1000uF/10V 104
4
+3.3V
5 D509 D513
6 1N4007 1N4007 TC510
! R505 D506 1000uF/10V
10ohm HER105 EEL19H
C504 TC502
FB
L503
104 47uF/50V
D511
HER105
R511
5
6
7
8
24
330R/1W
R512 -9V
9.1K
D
D
D
D
POWER BOARD SCHEMATIC DIAGRAM
4 TC512 R507 R508 TC513
VDD ZD502
3 47uF/50V 1K 3.3K
FB 9.1V/1W
U501 100uF/16V
S
S
VIPER22 R506
L501 330
C506
C515
1
2
473
104
! BC501
~275V 104
!
U502
2501 U503 K
! R501 LM431A R R509
680K 2W 10K
! A
! +9V 1
BCN502 ! BC503 -9V 2
SW-SPST F501 ! ~400V 221 GND 3
T1.6A/250V +5V 4 CN502
GND 5
XS07
+3.3V 6
GND 7
LED+5V
2
1
BCN501
1
~220V CN501
2
XS02
POWER BOARD SCHEMATIC DIAGRAM
25