Samsung SF-830 Service Manual page 186

SMPS Circuit Diagram(220V)
C4
F1 C-CX104224
TNR2
125V8A
TNR-14V182K
ACINPUT/L
AC INPUT
85V-135Vac
ACINPUT/N
TNR1
INR14D561K
GND
R23
1/4W100J
CON2
SY1
BTA12-600B
1
2
R22
1W180J
C17
50V104J
Samsung Electronics
F2
C2 C6
C7
250V3.15A
LF1
C-CX104224 C-CY222
C-CX104224
LF2
R1
1W560KJ
C22
C-CY222
C5
C-CY222
L1
2
1
C18
630V333K
ZD4 R11
1/8W470J
Q2
C1008
R12
R13
1/6W2.2J
1/8W1KJ
R14
1/8W24J
Q3
PC3
S21ME4FY
5
OUT
R9
Q2
1/8W22KJ
R24
1W47J
R15
1/8W680J
R11
R10
C14 R16
1W1J
50V102J 1/8W680J
R66
RD1/8W01.5KJ
+24S
FUSER_ON
BD1
D3SB60
TH1
9
15D-9
10
R3
C10
1W130V(ZEN)
400V330uF
R4
2W100KJ
R5
C11 R6
2W100KJ
1W220KJ
C-MYN630V103
D1
BYV-26E
R17
D2
1/8W51J
D1NL20U
IC2
15
7653
16
6
CS
C12
35V33uF
C13
R18
C15
1/8W18KJ PT1 EER3435
50V471J
R19
1/8W5.6KJ
C16
50V683J
R20
PC1
PC-123
PC2
PC-123
+24V C29
35V1000uF
8
24V
L2/A
C41
7
13
D5/B
D5/A
C30 R41 R42 R43
D10LC20U
35V1000uF1W1.2KJ 24VG
C24
IC3
35V100uF C25
D6
IC-278RXX
35V100uF
D1NL20U
9 6
OUT
IN
12
L2/B
D7
C28
C42
D1NL20U
C-MY50V104
11
1KV471
C43
L2/C
R37 C34
D9/A
F3
1/8W120J 10V3300uF
SB560
C-MY50V472J
2
C1
D8/B
R31
1
C26
SB560
1/8W120J
C-MY50V104
R2
1W47J
C33
10V3300uF
+24V ZD1
ZD-500MW30V ZD-500MW6.2V
ZD2
R25
1/8W10KJ
R27
1/8W68J
R26 R30
Q4
1/8W220J 1/8W220J
C1008
R28
C20
1/8W680J
C19
C-MY50V104
C-MY50V104
SCHEMATIC DIAGRAMS
12V
12VG
5V
5VG
R32
1/8W1KJ
R31
RV1
1/8W1KJ
R34
C21 1.2KJ
1uF
IC1
431
R35
1KJ
Repair Manual
4-25