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1
!
F501
CN501
2P
1.25A
LF501
UNREG
1
UNREG_GND
2
2
R505
XX
R504
R534
10k
100
C506
3
3300p
B
C501
0.001u
B
R502
22k
C502
220p
B
C503
0.1u
B
33k
R503
C504
0.01u
B
C505
0.1u
B
R506
R501
47k
18k
4
5
WAVEFORM — VC-211 —
35
507 kHz
IC501
A
B
IC502
PQ20VZ5U
6
1
2
3
4
5
R533
13k
C535
R532
C512
VDR501
0.1u
1500
10u
F
25V
R510
100k
C514
C511
0.001u
B
R513
R507
220
22k
C507
0.022u
B
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
36
35
ER-AMP 5
OUTPUT-5
FB 4
OUTPUTVCC-56
NEG IN 4
IB 4
ER-AMP 4
OUTPUTGND-456
RT
MOSGATE-4
CT
CAPH-4
SCP
CAPL-4
MOSDUTY
OUTPUT-4
IC501
GND
SN104213PM-T6
OUTPUT-3
SOFT START
PWM DRIVE
CAPL-3
VREF
CAPH-3
VCC
OUTPUTGND123
STDBY3
IB 3
STCBY
OUTPUTVCC-24
DTC-3
OUTPUT-2
ER-AMP 3
CAPL-2
R535
1800
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
C508
0.001u
B
C513
0.001u
R508
22k
R511
R509
33k
1k
C509
C510
3300p
0.001u
R512
B
B
1M
36
0.76Vp-p
0.76Vp-p
506 kHz
4
IC501
64
C
DD BLOCK
DD BLOCK
L501
10uH
XX
Q503
FMMT717TA
C520
D503
C517
4.7u
SBS001C-TB
XX
25V
Q504
FMMT717TA
R514
33k
C515
NDS355AN
0.001u
B
C516
0.001u
B
C518
XX
R515
12k
C519
XX
Q502
L503
FMMT717TA
22uH
B
R516
22k
4-14
4-14
D
E
L502
100uH
C523
4.7u
10V
B
L505
4.7uH
L504
22uH
R529
82k
C524
C526
4.7u
10u
C531
Q506
10V
6.3V
R524
0.1u
R530
100k
B
22k
B
L507
220uH
R521
1/16W
C527
47k
4.7u
C532
F
4.7u
T501
20V
R522
22k
R526
18k
Q509
MSB1218A-RT1
R527
R525
22k
10k
R523
C528
Q511
C533
100k
R528
4.7u
10u
MSD1819A-RT1
68k
F
20V
L506
Q510
4.7uH
MSD1819A-RT1
C522
4.7u
10V
B
C529
10u
10V
F
CN502
7P
1
4.9V
2
4.9V
3
4.9V
4
IR_ON
5
GND
6
GND
7
GND
IR_ON
SW_UNREG
DD_ON
2.0V
CAM_DD_ON
R531
47k
3.2V
Q512
UN5113-TX
15V
Q513
MSD1819A-RT1
C534
0.1u
B
-7.0V
GND
4.9V
CHASSIS GND
LND508
A
LND507
A
LND505
A
LND506
A
<DD> VC-211 (6/8)
FCB-IX47/47P
FCB-IX470/470P
G
H
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