Philips 39” LCD TV Service Manual page 50

Power Supply 2 Schematic Diagram
4
R1021
0
TO LCD PANEL D1021 C1031
CN1001 OPEN OPEN
ASSEMBLY
49.8 R1022
VLED1 1
0
NU 2
0.5 D1022 C1032
ILED1 3
OPEN OPEN
0.6
ILED2 4 R1023
0
0.9
ILED3 5
NU 6 D1023 C1033
OPEN OPEN
0.5
ILED4 7
0.7
ILED5 8
0.6
ILED6 9
3
NU 10
49.2
VLED2 11
2
R1024
0
D1024 C1034
OPEN OPEN
R1025
0
D1025 C1035
OPEN OPEN
R1026
0
D1026 C1036
OPEN OPEN
1
H
C1008 C1010 C1018 C1014
R1034
47/100V 47/100V 1/100V 1/100V
510K
R1035
430K
IC1001
HA7209PC
R1036
LED BACKLIGHT
27K
DRIVER
2.9 3.3
1 24
0.5
2 DRIVE NU 23
R1041 C1043
100 1
0.6 1.6
3 DRIVE COMP 22
C1039
0 0
OPEN
4 DRIVE MCP 21
R1050
OPEN
0.8 4.9
5 DRIVE SEL 20
R1002
360
0 17.8
6 GND VIN 19
C1016
0 0
0.1
7 DRIVE GND 18
0 4.9
8 DRIVE DRIVE LDO 17
0 2.9
9 DRIVE 16
C1041
1.4 0
4.7
10 OVP 15
1.3 0.1
C1037 CONTROL
11 ISET 14
1000P
LOGIC
R1028
1.0 2.9
0 12 RT 13
R1027 R1030 C1020
12K 100K OPEN
C1009 C1011 C1019 C1015
R1037
47/100V 47/100V 1/100V 1/100V
510K
R1038
430K
IC1002
HA7209PC
R1039
LED BACKLIGHT
27K
DRIVER
R1040
0
3.0 3.3
1 24
0.5
2 DRIVE NU 23
R1042 C1044
100 1
0.6 1.5
3 DRIVE COMP 22
C1040
0 0
OPEN
4 DRIVE MCP 21
R1051
OPEN
0.6 5.1
5 DRIVE SEL 20
R1004
360
0 18.2
6 GND VIN 19
C1017
0 0
0.1
7 DRIVE GND 18
0 5.1
8 DRIVE DRIVE LDO 17
0 2.9
9 DRIVE 16
C1042
1.4 0
4.7
10 OVP 15
1.3 0.1
C1038 CONTROL
11 ISET 14
1000P
LOGIC
R1033
1.0 2.9
0 12 RT 13
R1032 R1031 C1021
12K 100K OPEN
I J
C1026
220P/500V
D1001 L1001
SK210TD 22uH
R1006 10K
C1012
R1005 1K
OPEN
R1007
100K
D1003
1SS400
20.8
D
R1010
Q1001
10
G AP18T10AGH-HF
2.8 (SWITCHING)
C1024 S
D1005 0.1
OPEN
R1012 OPEN
200
C1022 R1014 R1018
1000P OPEN 0.18/2W
D1050
OPEN
R1015
OPEN
R1001
360
R1052
OPEN
C1027
220P/500V
D1002 L1002
SK210TD 22uH
C1013 C1007
OPEN 1
R1029
0
D1004
1SS400
20.8
D
R1011
Q1002
10
G AP18T10AGH-HF
2.9 (SWITCHING)
C1025 S
D1006 0.1
OPEN
R1013 OPEN
200
C1023 R1016 R1019
1000P OPEN 0.18/2W
D1051
OPEN
R1017
OPEN
R1003
360
R1053
OPEN
R1047
0
K
10-4
P-ON+21V
BACKLIGHT-ADJ
PROTECT3
C1001 C1002 C1003 C1004 C1005 C1006
BACKLIGHT-SW
330/25V 330/25V 1 1 OPEN 1
R1008
R1009
10K
100K
POWER SUPPLY CBA
L
CONTINUE
POWER 1
M
PL13.11SCP2