Philips 15MF227B/27 Service Manual page 25

Scaler Schematic Diagram - Power
Board
1 2
A
FOR INVERTER FOR LIPS POWER
CN101 CN102
63389 9P 2.0mm NC/63391 11P 2.0MM
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
B
10
11
PIN 4 IS RESERVE FOR +12V
CN103 PWR JACK 2.5MM
1
C106
100N 25V
2
C
DC POWER INPUT
+16V U102 TPS5420DR
5
ENA VSENSE
6
GND
7
VIN
8
D PH
C116
10U 25V
R107
NC/56R 1/8W
E
+16V TO +5V_STB
+16V TO PANEL_VCC BY PWR_S3
DV33
R125
4K7 1/10W 5% +16V
R112
F
100R 1/10W
PWR_S3
C101
Q107 10U 25V C101 10U 25V
MUN2211TIG
G
NC/56R 1/8W
NC/330P 50V
H
The item of page is from "100" start
1 2
3 4
+16V
+16A
DVD_POWER
BRIGHT_ADJ
INVERTER_ON_OFF
STAND_BY
+16V +16A
FB101 BEAD R101
0R05 1/8W DVD_POWER
2
1 2 1
C107 CN104
470uF/25V
C108 NC/63171 2P 2.5MM
100N 25V
R118 +5V_STB +16V
R122 200R 1/10W R118
10K 1/10W 200R 1/10W
4
3
NC
2
NC
1
BOOT
R126 C100
3K3 1/10W 10U 25V
R121
0R05 1/10W
C115 L102 33uH
10N 50V
NC/56R 1/8W R113 R113
NC/56R 1/8W ZD103 C118
SSA34-E3 1000uF 10V
C119
NC/330P 50V C119
NC/330P 50V
+16V TO DV13 BY PWR_S1
PANEL_VCC
R110
U103 TPS5420DR 5K6 1/10W
5 4
ENA VSENSE
6 3
GND NC
7 2
VIN NC
8 1
PH BOOT
R111
3K3 1/10W
R128
0R05 1/10W
C113
10N 50V L103 27uH
R124 R123 C114
ZD104 330uF 16V
NC/56R 1/8W SSA34-E3 ZD104
SSA34-E3
C122
3 4
7.Circuit Diagrams and PWB Layouts
5 6 7
100R 1/10W R104
R104
100R 1/10W
MUN2211TIG
Q105
PWR_S1 C105
10U 10V
+5V_STB TO +5V_SW BY PWR_S1
DV13
U101 L5972D013TR L101 15uH
8 1
VCC OUT
5 4
FB COMP
R127
200R 1/10W
R106 C112
1000uF 10V
100R 1/10W ZD102
SSA34-E3
R108
1K 1/10W
PWR_S1
4K7 1/10W R120
R120
Q104 4K7 1/10W
MUN2211TIG
R109 22K 1/10W
R109
22K 1/10W
+16V TO DV16_DM BY PWR_S2
5 6 7
8 9 10
+5V_STB +5V_SW
Q102 SI5441DC
8 1
D D
7 2
D D
R102 6 3
D D
22K 1/10W 5 4
S G
C103 100N 25V C102
C103
100uF/25V
100N 25V
100R 1/10W R129
R129
100R 1/10W
Q103
2
BC847C
10U 10V C104
C104
10U 10V
R105
10K 1/10W
+16V DV16_DM
U104 L104 18uH
L5972D013TR
8 1
VCC OUT
5 4
FB COMP
R119
C109 18R 1/10W
10U 25V
R117 C117
100R 1/10W ZD105 SSA34-E3 ZD105 1000uF 10V
SSA34-E3
R115
3K 1/10W
PWR_S2
4K7 1/10W R114
R114
Q108
4K7 1/10W
MUN2211TIG
R116
10K 1/10W
+16A
14 +16A
+16V
2 +16V
+5V_STB
2,7 +5V_STB
+5V_SW
2,10,11,12,13,15 +5V_SW
DV16_DM
4 DV16_DM
DV13
5,6 DV13
DV33SB
2,5,6,7,15 DV33SB
PANEL_VCC
15 PANEL_VCC
DV33
2 DV33
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15 GND
AGND_PLL
2,3,4,5,6,7,8,9,10,11,12,13,14,15 AGND_PLL
AGND_AFE
2,3,4,5,6,7,8,9,10,11,12,13,14,15 AGND_AFE
AGND_HDMI
2,3,4,5,6,7,8,9,10,11,12,13,14,15 AGND_HDMI
AGND_LVDS
2,3,4,5,6,7,8,9,10,11,12,13,14,15 AGND_LVDS
PWR_S1
2,5 PWR_S1
PWR_S2
5 PWR_S2
PWR_S3
5 PWR_S3
STAND_BY
5 STAND_BY
BRIGHT_ADJ
15 BRIGHT_ADJ
INVERTER_ON_OFF
15 INVERTER_ON_OFF
CP NR. CL6xxxx
Title
DS 15MF237S MAIN BOARD (POWER)
Size Document Number
E157C2NKA1PMNS (715T2225-1)
C
Date: Nov 29, 2006
8 9 10
TPM1.0U LA 25
11
S-A01
A
CN101 A1
CN102 A2
CN103 C1
CN104 B4
C100 D4
C101 F2
C102 B9
C103 B8
C104 C9 B
C105 C7
C106 C2
C107 C3
C108 C3
C109 D8
C110 D9
C111 D9
C112 D6
C113 G3
C114 G4
C115 D3
C116 D1
C117 D10
C118 E3
C119 E2
C
C120 D6
C121 D6
C122 G2
FB101 B2
L101 D6
L102 E3
L103 G3
L104 D9
Q102 B8
Q103 C8
Q104 D5
Q105 C7
Q107 F1
Q108 D9
R101 C3
R102 B8
D
R103 B8
R104 C7
R105 C8
R106 D6
R107 E2
R108 D6
R109 E6
R110 F3
R111 F3
R112 F2
R113 E2
R114 D9
R115 D9
R116 E9
R117 D9
R118 D3
E
R119 D9
R120 D6
R121 D3
R122 D3
R123 G2
R124 G2
R125 F1
R126 D3
R127 D6
R128 F3
R129 B8
U101 D5
U102 D2
U103 F2
U104 D8
ZD102 D6 F
ZD103 E3
ZD104 G3
ZD105 D9
G
H
Rev
1
Sheet 1 of 15
11