SANHUA SHG4301A-101H DLBB449 PSU Schematic
SHG4301A-101H
8 线路图（CIRCUIT SCH）
D
C
B
A
GND
CON2
12345678910
GND
PV
D20 1
PFS5L200 DO-201
BL200
MGLB3216M 121T6R0
L201
SH G3204A-101H-L202
C208
VA
PDIMBL-ON
1112
PHD- 2*6AL-DK -L=2.5
PS-ON
ADIM 3.3V
LED+
NC
LED1-
LED+
LED+
NC
123456789
CN201
OVP
C217
0.01uF
NC
510K
R229
1206
NC
R234
R233
C209
NC
47uF/100V
PV
R205
2.2R/1206
R228
510K
R230
13K
NC
R212
C216
R248
1206
NC
C214
NC
33uF/160V
NC
C218
1206
R211
1206* 4P CS
0.47R
Q20 3
PC015BD
1N4148
R215
10R/1206 R221
D20 2
NCNC
U20 0
MP3398A
ZD203
R251
NC
Q200
NC
R252
R250
4.7k
ZD200
R223
R232
10K
R235
220pF
C213
R220 470R
GAT E
ISENSE
GND
17
18
1615
1
20
19
VIN
VCC
COMP
R214
6.8V
C212
C211
2.2uF
LMB T2222A
C210
0.1uF
R201
13V
LED+
LED2-
LED2-
LED1-
R241
0R
0.47R
0.47R
0.47R
OVP
OVP
LED1
13
14
2
EN
OSC
220R
474
390K 1%
R206
R203
100K
C201
10K
BL-ON
72-81. 6 V
10
PHK- 10 A L- DK- GW
，
560mA/ 1 CH
0R
R246
R243
0R
R237
0R
NC
R210
+24V
NC
C207
NC
C206
NC
C205
6
101
C204
LED3
LED2
NCNC
LED4
6
12
11
10
35789
4
1%
18K
ISET
R213
DBR T
BOSC
1%
R231
11K
R222
100K
R249
0.1uF
R247
10K
100K
R204
NC
10K
R202
ADIM
PDIM
8
PS-ON
R39
C11
100R 1206
47u/50V
R25
6.8K 0805
7654321
Q3
R9
D7A
NC
T1
10K 0805
R24
C22
0.22uF
MMBT2222A
47K
VA
1.2A
NC
L5
C16
47uF/100V
C54
100 1KV
D7
MUR460D
R42
47R/2WS
10
3
4
5
100K
R23
R13
100K
1206* 6PCS
100K
R20
HV
C8
R11
39K/1206
39K/1206
R12
NC
C4
C2
C1
D4
IN5408
D3
IN5408
D1
RT1
MF72-1.3D15
IN5408
R1
1M 1206
1M 1206R51M 1206
R4
0.47uF/X2
CX1
Q2
D12
7
68u/450V
68u/450V
R2
P3506D D
PFR10200CTF
8
100K
100K
100K
2200pF/630V
R19
D2
1M 1206
CY2
CY1
24V /1.7A
PV
C15
C17
R35
R34
R32
RL2 57
39K/1206
IN5408
LF2
R3
R6
220pF/Y1
220pF/Y1
R22
R21
0.1uF
D5
A03 37
1M 1206
1M 1206
GND
NC
NC
104
C13
473
C14
47K
R33
NC
C20
470u/35V
C19
C12
NC
470u/35V
C18
470P/1000V
100R 1206
100R 1206
100R 1206
100R 1206
R15A
R15
R16
R16A
6
1
2
R14
4R7 1206
D6
1N4007
LF1
Q4
C6
47u/50V
MDF10N60B
4148
D10
0.1uF
C5
NC
C10
123
100K 0805
R7
C26
0.01uF
SHP2404A-151-NF201
100pF/Y1
CY6
CY5
100pF/Y1
3.3V
NC
C48
C39
0.1uF
470uF/25V
C38
C36
NC
C49
R57
NC
R60
120K
NC
R55
56K
R10
123
4.7K
4.7K
!
ZD3
F1
T3.15AH 250VAC
120K
D9
SS24
103
C35
R54
27K
C33
100PF
100K
R53
100pF
C34
45
SW
FB
EN
COMP
MP1582
678
U5
GND
VIN
FREQ
BST
680K
R51
C31
47uF/50V
C40
0.1uF
82K
R41
12K
R40
C24
C23
NC
R36
D11
47K 0805
R26
22V
1%
47K
R38
0.1uF
1K
U3
AZ 43 1
LTV-817B
U2
NC
R31
0.22R 2W
R28
510R
1
2
NC
470p/250V
CY3
CY4
HV
CON1
ST-A03-002G8-T54+F04 or SA-2S-501 GP
L4
SH S 320 3B-101H - L900
R52
120K
100R
R50
C32
0.1uF
R27
R37
C55
100P/1KV
R30
100R 1206
R29
22R 1206
678
OB5269CPA
4 5
U1
C27
220pF
NC
VR1
张世桐
1
.
0
曾娉婷
REV：
H
1
0
1
-
A
1
0
3
4
G
H
S
惠州市三华工业有限公司
MODE NO.：
张晓
1
OF
1
SHEET：
1
.
0
V
E
R
9
4
4
标准化
B
B
L
D
陈东华
PCB NO.：DATA：
5
2
-
1
-
6
1
0
2
设计 审核 核准
1 2 3 4 5 6 78
D
C
B
A
12 OF 15
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