Philips Magnavox 15MF400T/37 Service Manual page 67

15" LCD-TV Color Monitor
maybe add power
core for EMI
CN102
POWER_JACK
FB101
power core
C105
LM2596s-5.0 SANKEN8050
0.1u
R? 0 OHM 0.01 UF
L1 150 UH
33 UH
CONNECTOR FOR
12V 5V
POWER/INVERTER
BOARD 2.0 mm
CN101
1 2
3 4
5 6
7 8
9 10
11 12
6*2PIN/2.0mm
+
C111 C113
100u/16V 0.1u
DGND DGND DGND DGND
FB104
5V (NC)600
FB106
3.3V (NC)600
C662
(NC)0.068u
R102 C663
(NC)47k 0.068u
R627 R103
(NC)22k 47k
Q101
1 R628
PWR1_EN
22k
R104 (NC)MMBT3904
(NC)100k
C123
R111 1u
(NC)10k
DGND DGND
DGND Q102
1 MMBT3904
PWR2_EN
R105
100k
R113 C124
10k NC 1u
DGND DGND
DGND
U104
12V LM2596S-5.0
1 4
VIN FBK
2
Vout
L101
150uH
+
C101 C102
470u/16V 0.1u ZD101
SK34
R101
10n
DGND
BL_EN
BL_BRIGHT
C109 C110
220p 220p
+
C112 C114
100u/16V 0.1u
DGND
DGND DGND
FB105
12V
(NC)600
FB107
5V
(NC)600
FB108
600 3.3V PANEL_VCC
Q105 R110
SI9933 10k
+
C118
1 8 47u/16V
S1 D1
2 7
G1 D1
3 6
S2 D2
4 5 DGND
G2 D2
PANEL_VDD
R112
+
10k
C122
47u/16V
DGND
15MF400T/37
5V
5V U101
AIC1117-33
C104
+
0.1u 3
VIN CASE
C103
VOUT
470u/16V
C106
0.1u
DGND
U102
AIC1117-18
3
VIN CASE
VOUT
C115
0.1u
DGND
U103
AIC1084-33
3
VIN CASE
VOUT
C119
0.1u
DGND
R106
47k
+3.3VS
Q103
+5VS PMBS3904
Q106
8 1
D1 S1
7 2 5V
D1 G1
6 3
D2 S2
5 4
D2 G2
R108 DGND
SI9953DY-T1 47k
R109
100k
Q104
PMBS3904
C126
DGND 1u
DGND
67
3.3VS
FB102
4 600
2
3.3VS: for VPC3230D
5VS: for VPC3230D
+
1.8V: for NT68521A
C107 C108
100u/16V 0.1u
3.3V: for NT68521A
1.8V
FB103
4 600
2
+
C116 C117
100u/16V 0.1u
3.3V
4 FB109
2 600
+
C120
100u/16V
C121
0.1u
3.3VS
R107
100k
VD_PWR_EN
R114
10k
C125
1u
DGND
DGND
Title
MFM
Size Document Number
A3
POWER
Date: Wednesday, March 30, 2005 Sheet 8
Rev
0.2
of 12