Samsung SCX-4521F Series Service Manual page 154

SMPS (1/2)
1
WHITNEY PLUS-V1
SW1
INLET1
F1
250V8A 1/2W560K*2
D
R1
TNR1
AC IN
10D221K
R2
F/G
CON1
C
CON1
R11
1/2W47
CON1
R14 C13
1/4W100 50V104
B
A
1
Service Manual
10-13
2
AR1
SSG-102-A1
BD1
F2
LF1 LF2 D3SBA60
250V3.15A
0610V 0504V
J1
BFS3550 C41
C1 104
C3 102
684
200V330uF
C2
102
AR2 TH1
SSG-102-A1 GND-A 10D-13
C14
L1
1KV101
1018
6 1
STR Drain
U2
FSDM07652R
R10 C12
GND NC
2 5
50m 630V333K
PC101-B
817M-B
U1
BTA16-600B R12
1/2W180
R13
50m
GND-A
4 6
0 0
PC102
TLP3061F
2 1
R113
1W1.5K
CON2-1(+24VS2)
R114
1K
Q101
CON2-09(FUSER-ON)
KSC1008
R115
4.7K
D GND
2
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3
C101 B101
1KV222 5*5-2.5H
1/2W330K*2 1/4W22K*3 PT1
D101
200V10A
1
R3
R5
11
R8 C102
C6
2W100K
630V103 35V680uF
C5
2
R4
R6
9
R7
C7 D1
3
1KV221 UF4007
B102 C104
B1 C9
BFS3550 1KV102
BFS3550 1KV101
L101
4.7uH
3
Vin
D2 R9 D103
200V1A 1/4W20 40V3A
FB 4 7 8
4
C10
35V22uF 6 9 C105
10V1500uF
C8
333
B2
BFS2550
C11
222
NO MARKING RESISTOR 1/8W-J(5%)
5V
R116 R117
1/4W150 47K
CON2-08(P_REGI)
1 3
OP101 C108
KPI-512 50V103
2 4
D GND
3
4
CON2-03,04_+24VS1
3
CON2-02__+24V_2A
1
F102
250V4A
2
SW2
CON2-6,7__DGND
D GND
CON2-05__+5V_1A
F101
R110
250V2A
220
R109 R111
1K 2.7K-F
PC101-A
817M-B
C107
C106 10V470uF
50V105(MONO)
R112
2.7K-F
U101
KA431AZ
CON2-6,7__DGND
D GND
CON2-01
CON2-02
CON2-03
CON2-04
CON2-05
CON2-06
CON2-07
CON2-08
CON2-09
ZD103 ZD102 ZD101
SOLDER_MASK
Z10-200B*3
D GND
Title WHITNEY PLUS-V1
SUN-KOREA ELECTRONIC CO.,LTD
DESIGNED CHECKED APPROVED
Drw.No SMPS
Ref. No
Size A3 Date
4
Schematic Diagram
D
C
+24VS2
+24V
+24VS1
+24VS1
B
+5V
DGND
DGND
P_REGI
FUESR_ON
A
Rev.
.rev.
2005/04/19 1 of 1
Samsung Electronics