Power Board - Dynex DX-40L260A12 Service Manual

40"LCD TV

9.2 Power Board

715G3885P03W30003S
Adapter
!
BO
BD901
GBJ1008
93G 50460 35
CN902
2 3 CONN
2
N
1
L
!
L903
20.0MH R941
220R 1/4W
!
C904 R943
0.047UF 275V
5K1 1/8W
!
L902
2.0MH
73L 174 52 LG
! !
C906
C901
680pF 250V 680pF 250V
!
L901
20.0MH
73L 174 49 LG
!
C903
0.047UF 275V
! ! !
!
R901 R902 R903
NR901
330K 1/4W 330K 1/4W 330K 1/4W
NTCR
t
!
RV901
!
NC
F901
! FUSE
CN901
SOCKET
N L
033G8105 3A X *2
NOTES:
This schematic,we can not guarantee the accuracy of this information,
after the date of publication and disclaims liability for changes ,
errors or ommissions.
HS2 HS3
HEAT SINK (D911) HEAT SINK (IC901)
1 1
2 2
HS5 HS6
HEAT SINK (Q902,Q903) HEAT SINK (D903,D906,D907)
1 1
2 2
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D909
1N5408-E
D901
L906 FMXA-1106S
!
C931 600uH 10% C932
1uF/520V
73G 174148 S NC
R932
D910
0.1R 3W R933
51R 1/8W IN4148
!
VCC1
R934
0.1R 3W
1
Q901
R936
R938 STW20NM60
33R 1/8W
57G 667 25
10K 1/8W
+
C937
100N
C936
47uF 25V
R940
20K 1/8W
1 8
GND GATE
2 7
ICOMP VCC
C943
3 6 1N
ISENSE VSENSE
R942
4 5
VINS VCOMP
51K 1/8W
IC906
ICE2PCS02G
C940 C942 C941 56G 379104 C938 C939
VCC1
470N
10N 4N7 1N 1uF 25V
MTZJ T-72 15B
B+
R904 R906
0.1 ohm
2M 1% 1/4W
R905 R907
2M 1% 1/4W 2M 1% 1/4W
C907
R909
1N 50V
30K 1% 1/8W
1 18
VCC1
Vsen NC
2 17
+
R908
Vcc NC
C908 C909
2K 1/4W
3 16
10uF
0.1uF
FB VGH
4 15
GND VS
5 14
Css VB
6 13
OC NC
C914 7 12
RC NC
470N
8 11
Reg VGL
9 10
RV COM
IC904
SSC9502S
56G 379112
D905
R919
EG01A
7.5R 1/4W
C917
1uF 25V C919
22pF/3KV
C916
1N
R921
1K 1% 1/8W
C926
1N
HS4
HEAT SINK (Q901)
1
FB905 !
2
BEAD C944
470pF/250V
1 2
!
HS1
FB903 HEAT SINK (BD901,D901)
470pF/250V
BEAD
1
!
1 2 2
C929
470pF/250V
1 2
!
C902
FB901
470pF/250V
BEAD
1 2
FB904
BEAD
FB902
1 2 1 2
R950
BEAD
FB906 4.7R 1W
! !
+ + BEAD
C905 100K 1/4W
10NF1KV C933 C934 C948
R935 82uF 450V 82uF 450V NC
1M 1% 1/4W 67G 42Z82015K 67G 42Z82015K
100K 1/4W
067G 42Z10115K *2 067G 42Z10115K *2
R958
R939
1M5 1/4W 1%
1M 1% 1/4W
BO
R961
1M5 1/4W 1%
R944
1M 1% 1/4W
R963
IC901
R964 4.7M 1/4W
1
1M5 1/4W 1%
R945
S/OCP D/ST
22K 1% 1/8W
2
BR D/ST
3
R931
GND
1K2 /8W 1% R967
620K 1/8W 1% C960 4
FB/OLP VCC
220N
A6069H
Q904
KTD1691/P R968
57G 761 7 1.2R 2W
Vcc 56T 379121
R946
1K 1/8W
5V
R947
220R 1/8W
R948
ZD902
!
2K7 1/8W PS_ON
IC905
R949
EL817M Q905 C945
56G 139 9 2N3904S-RTK/PS 2K 1/8W
100N
!
!
T902
POWER X'FMR
Q903
80TL42T 14 Y S
STP10NK60ZFP 12
D902
57G 667 50
IN4148
R975
9
0R05 1/8W
R910 R911
8
10K 1/8W
47R 1/8W
3
4
14
ZD901
C918 6
7
1uF 25V MTZJ T-72 15B
!
11
D904 10
Q902
IN4148 STP10NK60ZFP
V40100C
57G 667 50
93G 60315
13
R916 R976
47R 1/8W
0R05 1/8W R917
10K 1/8W C915
0.033uF 1KV
2
C920 +
22pF/3KV
C921
D906
1000uF25V
SBT15006JST
93G 60298
C924
100PF/2KV
R922
150R 1/8W
R924
4.7K 1% 1/8W
R925
R923
24K 1% 1/8W C927
0R05 1/8W
100N
+ R926
!
C964
C928 3K 1% 1/8W
4.7uF
IC902
EL817M
56G 139 9
5.1K 1% 1/8W
C930
100N 50V
IC903
KIA431A-AT/P
56G 158 12
45
1
!
R951 R952 C946
100K 1/4W 0.1NF 2KV D911
2 6
SBT15006JST
7 93G 60298
R954 C947 2
R953 100K 1/4W 0.1NF 2KV 9
3 10
4
R956
D913
47R 1/4W
SARS01-V1
5
T901
R955 POWER X'FMR
C949
3.3R 1/4W R957
80GL52T 5 L2 2N2 500V
47R 1/4W
D914
C954
PR1007
NC
93G110050152T
8
D916
Vcc
7
R962
220R 1/8W
IN4148
+
5 C956
+
100uF R965
C955 C958 2.4K 1% 1/8W
0.1uF 10uF
R966
1K 1/8W
ZD906
C959
MTZJ12B
4N7
!
IC907
EL817M R970
56G 139 9 2K 1/8W C961 Q906
220N R971 PMBS3904
2.2K 1% 1/8W
IC908
KIA431A-AT/P
56G 158 12
D903
2
V40100C
93G 60315
L904
3.0uH +-10%
2
+ + +
C912
C910 C911 470UF 35V C913
D907 1000UF 35V 1000UF 35V 1uF
12V
L905
3.5uH
+
C922
C923
470UF 25V
100N
PS_ON
R927
20K5 1/8W 1% R928
56K 1% 1/8W
R929
R930
2K 1% 1/8W
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
G3885-1-X-X-1-100309 TPV MODEL
絬 隔 瓜 絪 腹
Key Component 02.Adapter PCB NAME 715G3885-1
Tuesday , March 09, 2010 Sheet 1 of 2
Date
Best Buy DX-40L260A12
L907
3.5uH
5V
+ +
C950 C951 C952
330uF 16V 1000uF 16V 0.1uF
24V 12V
ZD903 ZD904
MTZJ T-72 16B
MTZJ T-72 30B
D918
D917
IN4148
IN4148
R969
100R 1/8W
C963 R972
100N
1K 1/8W
1 1
24V
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
CN904 CN903
CONN CONN
1
2
3
4
12V
5
6
7
8
9
10
11
12
5V
CN905
CONN
Size C
Rev B
称 爹 <称爹>