Samsung DTB-D700F Service Manual page 47

Schematic Diagrams
8-1 S.M.P.S.
BDD1
GBJ2J
+
2A 600V
-
!
YC1 YC2
102pF 102pF
!
104pF
XC2
0.15uF/275V
OPT1 1/2
PC17-L1
!
LF1 9704
!
!
XC1
0.22uF/275V
LF2 L-171A
!
XC3
0.47uF/275V
TNR1
14-561K
!
TH1
5D-11
!
F1
T2AL250V
1
J1
CON1
2
8-2
TI T-171
C2 R2
103K/1KV 47K 2W
R3
C1 180K 2W
+
D1
C3
UF4007
C5 C4 BD1 D2
+
KMG 100V 10uF ATS3550L UF4005
Vcc
R5
1L0380RB 10Ω
FB DRAIN
GND
Q1
ZD1
1L0380RB
C6 1N4751A 1W 30V
223J
!
!
YC3
102pF
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D9 -23V UFR-DIODE
UF4005 1A 600V
C15
KMG 50V 100uF ZD2
1N5232 1/2W 5.6V
D8 +VFD UFR-DIODE D13 SBD-DIODE
C13
UF4005 1A 600V +
LXZ 25V 330uF
D4 30V UFR-DIODE BD2
UF4005 1A 600V ATS3550L
C9
+
KMG 50V 100uF
D5 12V FRD-DIODE
SF34 3A 200V
+ C10
LXZ 25V 680uF
D6 6.5V SBD-DIODE
L2
22uH
21DQ10 2A 100V
C11 +
LXV 10V 1000uF
D7 5V SBD-DIODE
SR5A0 5A 100V
+
C14 C18
NXB 10V 1000uF 104pF
BD4 D3 3.3V SBD-DIODE
L1
ATS3550L FSQ05A06 5A 60V 12uH
R6
330
PC17-L1
C7
OPT1 1/2
+
C8
NXB 10V 1000uF SHL 50V 1uF
IC1
TL432
R14
2.2K 1/2W
21DQ10 2A 100V
C19
C23 104pF
104pF
R10
10K 1/2W
IC2 KA278R12
1 2
IN OUT
C12
104pF
IC3 KA278R05 BD3
1 2
IN OUT
ATS3550L
R13
330K 1/2W
R8
2.2K F
R9
1.3K F
CON2
15
N.C
14
N.C
13
-23V
12
-VFD
11
+VFD
10
GND
9
+30V 0.01A
8
+6.5V 0.4A
7
+12V 0.5A
6
GND
5
++5V 1.5A
4
GND
3
+3.3V 1.5A
2
+3.3V 1.5A
1
GND
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