Power - Samsung PN50A550S1FXZC Service Manual

7-2 Schematic Diagram

7-2-1 Power

Power
BD100
INV_HSYNC
CN101
SMW200-24C
TP103
1
2
3
TP104
4
TP105
5
6
7
8
9
10
11
12
13
TP106
14
15
16
17
18
19
20
21
B13V
22
23
24
TP109
TP110
Samsung Electronics
STANDBY POWER
STB3.3V
STB5V
TP101 TP102
IC105
AP1117D-33A
3 2
VIN VOUT
ADJ
C101
10UF
10V
R101L
1KOHM
R102L
4.7KOHM
Q100L C 2
B SW_POWER
KSC1623-Y
E
R103P
B12VS
0OHM
PDP OPTION
TP107
B5V
BD101
C104
10NF
IC101
C105
50V
100NF
MP2363DN
75V 16V
D103
1 8
BS SS
2 7
IN EN
3 6
PMLL4148 SW COMP
10KOHM
4 5
GND FB2
C102 C103
C138
10UF 100NF
10UF
10V 16V
10V
R106
2.7KOHM
C107
10NF
50V
OPTION PANLE
BD104,R112 5V INPUT
BD105,R113 13V INPUT
IC103L
SI4435DY
BD104D
1
2
C109L
R110L 3
100KOHM 1UF
4
BD105L
25V
R112D R113L
10KOHM 47KOHM
R111L
10KOHM
2
C Q101L
SW_PVCC B
KSC1623-Y
E
H:POWER ON
L:OFF
B9V_SPLITTER
TP112
IC108
BA178M09FP
BD106
1 3
IN OUT
GND C110
10UF
16V
X110 X111 X112 X113
BN61-03858A BN61-03858A BN61-03858A BN61-03858A
D3.3V
D3.3V
TP108
L100
D100
C139
C108
10NF
10UF
50V
R104
10V
39KOHM
R105
R107
15KOHM
D3.3V
IC104
SPX1587AT-L/TR
1
IN
C113
10UF
10V
PANEL_VCC
TP111
8
7
6
5
B5V
B8V
D104
LL4148
LOCATION SUFFIX
PDP P OPTION
LCD L SIDEAV
D ON BOARD
DELETE
HOTEL H
FUNCTION I2S
D3.3V
A2.5V
IC107
IC106
FAN1112S
LF25CDT
1
OUT
1 3
IN OUT
IN OUT
GND
GND C111
10UF
10V
D1.8V
BD102
3
OUT
OUT
C117 C118 C119
GND C115 C116 100NF 100NF 100NF 100NF
R116
C114
1KOHM 10UF 1UF 25V 25V 25V
10UF
1/10W 10V 10V
10V
R117
430OHM
1/10W C125 C126 C127 C128
100NF 100NF 100NF 100NF
25V 25V 25V 25V
R120D
R126
10KOHM 100OHM
POWER_DET
IC102
C134
MP2363DN
100NF 25V
1 8
BD103
BS SS
2 7
IN EN
3 6
SW COMP
C133 R121
4 5
GND FB2 1KOHM
100NF
C132 25V
C131
C135
10NF
10UF 10NF
50V
10V 50V
R124
0OHM
CORE1.1V
L101
C140
C137
R122
10NF
2KOHM 10UF
D102 50V
10V
R123
10KOHM
Schematic Diagram
C
S
B
I
A1.2V
3
C112
10UF
10V
C120 C121 C122 C123 C124
100NF 100NF 100NF 100NF
25V 25V 25V 25V 25V
C129 C130
100NF 100NF
25V 25V
7-3