Service Manuals, User Guides, Schematic Diagrams or docs for : . Various CCFL CIRCUITS CCFL Circuits LD7575A & OZ9938GN - 715T2783-1-5
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26
R918
100 OHM 1/4W C921 F902
R919
+12V
100 OHM 1/4W
R920 0.001uF L904 JUMP
100 OHM 1/4W 3.5uH ZD920
+ + R940 RLZ13B
C920 + C922 150 OHM 2W
C917 C918 0.1uF 470uF/25V
D906
1000uF25V 1000uF25V R943
1
SP20150R 470 OHM +-5% 1/4W
! 2
T901 *2 Q903 C932
4 80TL19T 33 S PMBS3904 0.001uF R936
BD901 R908 1K 1/4W
1
2
GBU408 C906 100K OHM 2W 8
3
NC
ZD903
R904 2200pF
F903
+
+ C905 8.2K OHM 1/4W 5
120uF450V 9
+5V
2 3 D901 10
JUMP
1
FR107
6 7 C915 +
R905 2 C916 CN902
-
470uF/16V 0.1uF
!
8.2K OHM 1/4W
D902 11 DIM 1
FR103 12 2
4
3 ON/OFF 3
4
VAR901 + C908 R909 POWER X'FMR 5
+5V
1
C919 22uF/50V 3.3 OHM 1/4W 6
D904
2
100N 50V L903 7
1
NC ZD901 FB901 SP10100 3.5uH 8
NC JUMP 9
2 +12V 10
IC901
! 11
4
1
1 8 D909
1
2
L902 2 RT HV 7 C914
3 COMPNC 6 1000uF M 16V C927
3
L 4 CS VCC 5 LL4148 Q901 0.1uF CONN
+ + C930
GNDOUT STP10NK70ZFP C929 1000uF M 16V
LD7575A
R907 R912 0.001uF
3
2
10 OHM 1/8W 22 OHM 1/8W R938
R941 10K 1/8W R935
100K OHM 1% 1/8W 100 OHM 1/4W
R903
C903 100 OHM 1/4W
0.47uF/275V
R934
100 OHM 1/4W
! !
R922
R900 R902 R901
200 OHM 1/8W R924
4
1
C924 D910 NC R929
680K OHM 1/4W 680KOHM +-5% 1/4W C923 220pF NC IC903 33K OHM 1% 1/8W
470pF/25V PC123X2Y FZOF
680K OHM 1/4W R914 R927
0.39 OHM +-5% 2WS
3
2
3.6K OHM 1% 1/8W
R925
R931 150R 1/8W
C925 NC
F901 NC
NR901 FUSE R937 C912
NTCR NC
C931
0.001uF/250V 0.022uF/25V R928
0OHM 1/8W
HS2 ZD902
HS1 HEAT SINK (D904) IC902
C901 C902 HEAT SINK(Q901) NC KIA431
1
FG 1 2 C907 R930
0.001uF/250V 0.001uF/250V 2 NC 2.43KOHM +-1% 1/8W
! CN901
! FG
3
HS3
4.0A/250V HEAT SINK(D906)
2 1
1
SOCKET 2 C900
NC
FG
TPV ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size A3
PWTV7941MY D1
TPV MODEL Rev 1B
Key Component 02.POWER PCB NAME 715T2783 1 5
<>
Date Thursday , February 28, 2008 Sheet 2 of 3
39
PT80220".22W CN801
6 NC 8 CONN
C819
56pF3KV 1
2
2
5
+12V LV1
R805
100R 1/10W 5% C820 1 CN802
1 9 56pF3KV 2 CONN
5V
D801
LV2
PT801
Q805 POWER X'FMR
ON/OFF
4 5 6 8
R806 100R 1/10W 5% 3 G D 6 L801
DIM S D
ZD802 2 7 1 4
RLZ5.6B 1 G D 8 C816
2
2
ZD803 D802 S D 2 27pF/6KV
RLZ5.6B 5
R803 R804 5K1 1/10W AM4502C-T1-PF C824 2 3
Q806 27pF/6KV
5K1 1/10W R807 100R 1/10W 5% L
4 5 1 9
1
1
3 G D 6
2 S D 7
C802 D803 1 G D 8
0.047uF S D L802
1 4
C801 R808 100R 1/10W 5% AM4502C-T1-PF
0.047uF R827
R813 NC
470K 1/10W 5% C811 2 3
R802
22R 1/8W L
0.1uF
D804 R828
+
C817
6.2M OHM 1/2W 2pF/6KV
R814 C812 C818
NC 1000uF 25V 220pF
R820
IC801 10K 1/10W 5% R836 CN803
R818 1 16 R822
C806 75K 1/10W 5% 2 DRV1 PGND 15 R821 20K OHM 1% 1/8W D806 BAV70 R830 51K 1/10W 5%
1uF/16V 3 VDDA DRV2 14 1M 1/10W 5% 1 NC C821 1
4 TIMER GNDA 13 R829 R837 56pF3KV 2
DIM CT CT
5 12 3 6K8 1/8W 6K8 1/10W
ISEN SSTCMP SST
R816 6 11
10K 1/10W 5% 7 VSEN LCT 10 2 CONN
8 OVPT ENA 9
NC1 NC2 LV3
CN804
C803 C808 D807 BAV70 R838 1M 1/10W 5%
OZ9938GN
NC C807 180K 1/10W 1 C822 1
LV1
R815 R819 0.01uF C809 C810 56pF3KV 2
NC 100K 1/10W 5% 560pF50V0.047uF 3
C805 R817 R839 1M 1/10W 5%
C804 0.01uF 1M 1/10W 5% 2 LV2 CONN
2.2uF/16V
LV4
D808 BAV70 R840 1M 1/10W 5%
1
LV3
R846 R847
3 0R05 1/10W 5% NC
R841 1M 1/10W 5%
R825 2
LV4
510R 1/10W R844
3
10K 1/10W 5%
CT
C813 R824 R843 R845
33NF 50V R823 6.2K 1/10W 10K 1/10W 5% 10K 1/10W 5% R848
390R 1/10W 1% C814 R842 NC
390P 50V D805 10K 1/10W 5% D809
C823 BAV99
2
1
Q803 NC
RK7002
Q804 R849
NC 0R05 1/10W 5%
SST
Q802 C815
RK7002 0.047uF
R826
1M 1/10W 5%
TPV ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size B
PWTV7941MY D1
TPV MODEL Rev 1B
Key Component 03.INVERTER PCB NAME 715T2783 1 5
<>
Date Thursday , February 28, 2008 Sheet 1 of 3
40
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