Samsung SCX-1100 Service Manual page 107

SCHEMATIC DIAGRAMS
4-3 SMPS Circuit Diagram
Magic-V3 POWER
SUPPLY(100-240Vac)
F1
AC250V T 2A
R-30190
H
IL1
PE
N
Q1
SSP5N80A
Repair Manual
4-10
LF1
SQH0350
BD1 NT1
TNR1 2KBP06M
- +
ZD5=27V
R20=1/4W68K
D1=1N4148
C8=103
R10=330 R11=180
T1
EE2525W
1
8
t
3
X
9
10
D5=ER502
2
D2=1N4148
7
R7=3.3KF
4
3
R9=33
6
4
- This Document can not be used without Samsung's authorization -
KA78R33
D4=SR204
U2
1 2
3
C15=1KV102
R21=1/4W22
B2=BEAD
R13=510
1
PC1
PC123B
2
C10=1uF
Q4=C1008
ZD3=5.6V
Title
MAGIC POWER SUPPLY CIRCUIT DIAGRAM (Magic-V3)
Size Document Number
B {Doc}
Friday, July 20, 2001
Date:
+3.3V0.8A
CH1
CON1-1
CON1-2
GND
CH3
CON1-3
+30V1.3A
CON1-4
GND
Rev
01
Sheet 1 of 1
Samsung Electronics