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Power Schematic Diagram(for 37PFL)Board
P
A A
20174
CN904
B B
C C
D D
E E
F F
G G
CN902
CONN
CN903
64842 12P 2.5MM
1
3
N
2
E
1
L
C908
T5AH-250V
F901
NTCR
1 2
TH902
1
2
3
4
5
6
7
8
9
10
11
Bright_adj
1
2
3
4
5
6
7
8
9
10
11
C942
12
0.1uF/25V
STANDBY
0.68U 275V
24V
24V
C943
2
GS41-201MA
4
RV902
1
TVR14511KFC4FY
GS41-201MA
12V
INV-ON/OFF
0.1uF/25V
SG1
SG2
1 2
3
L913
8mH 4.0A
2
1 2
C916
330N 25V
FB924
BEAD
FB925
BEAD
1
2
3
4
5
6
7
8
9
10
11
12
CN905
64842 12P 2.5MM
3
SG3
GS41-201MA
C901
470PF
1
2
4
SG4
GS41-201MA
Q916
BC847C
L912
8mH 4.0A
3
1
FB
2
Comp
3
Mult
4
CS
C962
470P 50V
C913
1N 50V
IC902
SG6961
47K 1/8W
C909
0.68U 275V
C902
470PF
R962
47K 1/8W
C912
1uF/25V
R913
33K 1/8W
R960
220K 1/4W
R961
180K 1/4W
220K 1/4W
C920
0.1uF/25V
Vcc
Driver
GND
ZCD
R932
330R 1/6W
R980
3.3K
R981
4
FB922
BEAD
1 2
R959
1 2
8
7
6
5
C961
330N 25V
GBU6J
BD901
4
FB923BEAD
D920 BAV21
R925
R933
1K
R918 47K
1K
3
2
R964
2R2 1/6W
R9791K
C917
HEATSINK
HBD901
C922
0.1uF/25V
C914
10uF 25V
47N 50V
1
C957
10
14
100R 1/8W
47N 50V
2.2uF 450V
C935
L914
HJC-S5232
D915
BAV103
R952
IC904
TEA1507P
1
2
3
4
R953
330K
5
R973
620R 1/8W
R929
VCC
GND
Ctrl
Demag
R958
300K
NC
C938
R924
TEA1507P
1
2
3
4
2
3
5
7
813
R972
8K2 1/8W
47K 1/8W
0R15 1W
Drain
Driver
Sense
IC907
VCC
GND
Ctrl
Demag
HEATSINK
HD901
R926
NC
Q902
STW25NM60N
0R15 1W
8
7
6
5
BZX79-B18
1 2
D918
BAV21
Drain
NC
Driver
Sense
R978
330K
FB903
3.5*4.7
1.5NF/1KV
C926
D901
R923
330R 1/8W
D906
LL4148
R950
560K 1/8W
ZD908
47U
L916
8
7
6
5
FB904
STTH8L06FP
10uF 50V
R965
2R2 1/4W
R
330
R934
3.5*4.7
FB921
2
1
C947
47uF 25V
D908
RGP10D
6
R969
470K 1/8W
R970
470K 1/8W
35R W5RH2.5X3X1.0
R971
470K 1/8W
D914
BAV103
R942
R
100 1/8W
D912
RGP10D
R922
12K 1/8W
C958
D929
R977
R935
R
47
D919 BAV103
4K7 1/8W
R914
1uF/25V
C919
FB905
3.5*4.7
C907
2R2 1/6W
R927
1500PF 500V
C945
BAV103
10R 1/4W
1
C948
180uF 450V
R930
1K 1/8W
HEATSINK
HQ901
R963
STP10NK80ZFP
R949
0R15 1W
1R5 1/8W
C921
1
ZD906
P4KE250A-E3
2
Q908
2
STP7NK80ZFP
3
R974
2.2NF 500V
1
1K 1/8W
D924
UF1007
0R3 1/4W
R948
R951
1500PF 500V
D925
RGP10D
100uF 25V
C944
2
3
D911
L91547U
7
UF1007
Q901
D907
RGP10D
1.5K 1/8W
3
4
1
2
5
6
1
P6KE120A
1
2
2
P6KE120A
R976
R
47
ZD904
ZD902
ER-28-3(12P)
T904
C900
1500pF / 250V
T905
ER4215
8
7
4
6
5
3
Q912
BC857C
Q913
BC857C
LL4148
R957
100K 1/8W
D910
3
D927
SP1060
2
10
11
FB920
1
1 2
1 2
8
FB919 35R W5RH2.5X3X1.0
9
4
3
8
12
11
10
9
13
14
15
16
R975
4.7K
R916
BC857C
Q914
4
33K 1/8W
R956
150K 1/8W
3
BC847C
HEATSINK
HD927
C940
0.01uF 100V
35R W5RH2.5X3X1.0
1
IC911
TCET1103G
R943
2
3K3 1/8W
IC913
TL431ACZ-AP
BYV27/200
D926
STPS20H100CFP
1
3
35R W5RH2.5X3X1.0
FB914
1 2
FB915
1 2
35R W5RH2.5X3X1.0
1 2
FB917
35R W5RH2.5X3X1.0
33K 1/8W
R915
1
IC909
TCET1103G
2
R928
12K 1/8W
Q915
470P 50V
1
C960
3
2
D922
2
0.018uF 100V
C939
4.7K
R946
C937
0.1uF/25V
C955
2200UF 16V
R947
47K
C924
330N 25V
9
HD922
1000uF 35V
R945
R941
HEATSINK
C952
1%
R
330
8.2K
R944
2K2 1/8W
10
L910
C953
C956
1000uF 35V
1000uF 35V
1
4
IC910
TCET1103G
2
3
R938
4.7K
R936
100K
C946
1
C959
2uF2 50V
470P 50V
3
IC912
TL431ACZ-AP
2
STANDBY
L911
2u3H
2u4H
C954
47uF 35V
R940
1K5 1/8W
R939
18K 1/8W
R937
2K2 1/8W
12V
C934
47uF 25V
BD901 A4 CN902 D1
CN903 E1 CN904 A1
CN905 E3 C900 B8
C901 B3 C902 B3
C907 B6 C908 B2
C909 B3 C912 D3
C913 C3 C914 E4
C916 D3 C917 G4
C919 G6 C920 C4
C921 E7 C922 D5
C924 G9 C926 B6
C934 F10 C935 B5
C937 E9 C938 B5
C939 C9 C940 F8
C942 F1 C943 F2
C944 B7 C945 F6
24V
C946 E10 C947 D6
C948 B6 C952 B9
C953 B9 C954 B11
C955 F9 C956 B10
C957 F5 C958 F6
C959 E10 C960 G8
C961 D4 C962 D3
D901 B6 D906 E6
D907 D7 D908 F6
D910 D8 D911 D7
D912 D6 D914 C6
D915 C5 D918 F6
D919 G6 D920 D4
D922 B8 D924 F6
D925 B7 D926 B8
D927 F8 D929 F6
FB903 B6 FB904 B6
FB905 A6 FB914 C8
FB915 C8 FB917 C8
FB919 F8 FB920 F8
FB921 B6 FB922 A4
FB923 B4 FB924 A2
FB925 B2 F901 B1
HBD901 A4 HD901 B5
HD922 B9 HD927 F8
HQ901 C7 IC902 C3
IC904 D5 IC907 G5
IC909 E8 IC910 D9
IC911 G8 IC912 E9
IC913 G8 L910 B10
L911 F9 L912 B3
L913 B2 L914 B5
L915 E7 L916 F6
Q901 C7 Q902 C5
Q908 G6 Q912 D8
Q913 D8 Q914 D8
Q915 E8 Q916 D3
RV902 B2 R913 D3
R914 G6 R915 D8
R916 D8 R918 C4
R922 D6 R923 E6
R924 D5 R925 E4
R926 D5 R927 D6
R928 E8 R929 D5
R930 C6 R932 D4
R933 G4 R934 G6
R935 G6 R936 D10
R937 E10 R938 D9
R939 D10 R940 D10
R941 G9 R942 D6
R943 G8 R944 G9
R945 G9 R946 E9
R947 G9 R948 E7
R949 D6 R950 E6
R951 F7 R952 C5
R953 E5 R956 D8
R957 D7 R958 E5
R959 B4 R960 A4
R961 B4 R962 D3
R963 C6 R964 C4
R965 G6 R969 B6
R970 B6 R971 B6
R972 C5 R973 C5
R974 G6 R975 D8
R976 E7 R977 F6
R978 G5 R979 E4
R980 D4 R981 D4
SG1 A2 SG2 B2
SG3 A3 SG4 B3
TH902 B1 T904 F7
T905 B8 ZD902 B7
ZD904 B7 ZD906 F6
11
H H
1
2
3
4
5
6
7
8
9
CP NR. CL7xxxx
Title
DLH 37MF437B POWER BOARD
Size Document Number Rev
C
E377G2NK7WPMNS ( 715T2484-1)
Date: Sheet
10
11Jan 23, 2007
of
11
1