FSP 180-4H02 Schematic
7654321
8
!
T4AH/250V
CN1
F1
2
2
D
C
! !
1
1
!
TH1
CX1
21
R1
VR1
R2
!
R3
R4
R5
!
!
C3
!
!
L1
1 2
R1B
NC
NC
R2B
3 4
!
400Vdc
R7
C10
NC
C45
1 2
3 4
R18
R19
C11
R6
!
!
L2
CY1
CY2
!
CY3
!
IC1
1
2
C13
NC
3
4
C12
8
Vcc
FB
R20
7
DRV
Ctrl
6
GND
Ct
5
ZCD
CS
ZCD
!
L3
BD1
!
C1
!
Vin
ZCD
VCC
R21
R22
R25
Q2
R23
R26
Q1
NC
NC
R24
R71
D1
C2
!
10
3
L6
!
R27
4
8
!
Q3
D2
NC
D3
R74
!
R8
R9
D4
R30
NC
Q9
!
400Vdc
+
!
EC1
D5
Q6
R10
VCC
C5
C4
IC2
2
Vcc
13
NC
12
NC
1
Vsen
FB
3
R31
C16
R32
D29
+
EC8
PC2A
C6
14
8
REG
GND
Css
4
5
R42
C17
C18
16
VB
VGH
RC7OC
6
9
NC
R33
C20
C19
D6
R11
15
VS
11
VGL
18
NC
17
NC
10
COM
RV
C22
R34
R13
Q4
R12
D7
R35
Q10
C46
C7
!
R14
Q5
R36
C8
!
C9
!
Primary
!
T3
D9
12
2
D8
A
K
1
9
2
10
12V
8
11
7
D10
D18
LS3
L4
EC16
EC9 EC10
R59
+
EC11
NC
NC
R60
NC NC
+
!
5
C21
24V_BL
R37
!
CY4
CNS1
1
1
on/off
2
2
3
3
4
5
6
7
8
9
10
EC19EC4
R70
12V
24V_audio
R76 R77 R78 R79 R16
4
5V
5
6
5Vsb
7
8
9
10
12V 24V_BL
EC5 EC6
24V_BL
D30
CNS2
1
2
3
4
5
6
7
8
R15
PC2B
!
R92
R58
Q14
NC
MN
C30
NC
R93 R94 R95 R96 R97
Q13
D19
NC
D32
R64
R63
C31
R
NC
U3
A K
D31
R38
+
MN
EC17
NC
NC NC
R69
R65
NC
NC
R66
NC
R
U1
A K
24V_audio
EC18
+
CNS3
1
1
2
2
3
3
4
4
5
5
6
6
24V_BL
12V
R17
R39
C23
C24
R41
R40
D
C
B
R49
NC
R50
NC
R51
A
VCC
C34
Vin
R57
+
NC
C43
Q8
6
GND3FB4FM
C29
R52
PC3A
!
D14
8
FM
FM7NC
2
C33
ZD3
NC
R47
!
T4
C28
400Vdc
5
R53
D16
D15
!
PC1A
6,7
R55
3
9,10
R54
2
1
CY5
C44
C36
C14
ZD5
5
Vcc
!
S
IC3
1
R61
!
Secondary
D17
1
1
EC12+EC13
EC14
2
2
3
3
+
+
C37
R80
!
PC1B
!
R82
U4
A K
B
5Vsb
L5
EC15
R81
R83
R
Q15
+
NC
R62
C38
NC
C39
R85
C32
R67
C40
R75
R87
R84
C41
R86
MN
5V
R48
24V_BL on/off5Vsb
K
K
A
A
K
K
ZD1
ZD2
A
A
NC
NC
D23
D22
C26
C25
R44
Q7
R45
R43
Q12
R46
R72
PC3B
R73
!
D12
Q17
C42
R88
FSP Technology Inc.
TITLE:
P/N:
FSP180-4H02
REV.
A
01
APPROVED: CHECKED: DESIGNER:
DATE:
1 2 3 4 5 6 78
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