TCL L19E75A, Service Manual

Page: 45 / 63

19
’’ LCD TV TCL L19E75A
45
9.2 Power Board
715T2476-1
ZD905
RLZ22B
1
2
R926
2KΩ 1/8W
GND
t
NR901
NTCR
C901
0.001uF/250V
R903
680KΩ 1/4W
!
!
Q903
STP10NK70ZFP
C910
470pF/50V
!
NC
NC
IC903
KIA431A-AT/P
C932
0.001uF
R913
100KΩ 1% 1/8W
!
R909
3.3Ω 1/4W
+ C904
1000uF/25V
R922
1KΩ 1/8W
!
D902
FR103
R921
1KΩ 1/8W
CN902
1
2
3
4
5
6
7
8
9
10
C915
0.001uF/250V
R904
4.7KΩ 1/4W
!
C908
0.1uF/50V
NC
+12V
+5V
R924
2.4KΩ 1% 1/8W
R938
4.7KΩ 1/4W
+5V
!
C930
0.0015uF/2KV
-
+
BD901
T4KB80
2
4
3
1
Z
D
904
R
LZ
18B
1
2
ADD C938 Y1102
!
+12V
C917
0.1uF
C903
0.47uF/275V
715T2476-1
C918
0.1uF
+12V
R935
100Ω 1/4W
FB901
BEAD
1
2
!
+ C905
100uF/450V
R923
33KΩ 1% 1/8W
F901
FUSE
!
CN901
SOCKET
1 2
3
Over voltage protection
R905
100KΩ 2W
RJ901
1
2
SWITCH
!
DIM
!
!
R937
100Ω 1/4W
D909
SB1060FCT
1
2
3
D908
SP10150R
1
2
3
R911
1KΩ 1/4W
ON/OFF
R934
100Ω 1/4W
!
R916
100Ω 1/4W
TO PIN3
R902
680KΩ 1/4W
R906
100Ω 1/4W
C931
0.001uF
+ C906
22uF
C902
0.001uF/250V
DIM
+ C911
470uF/25V
T901
POWER X'FMR
6
8
5
4
2
1
11
10
12
9
7
+ C937
470uF/25V
L902
CHOKE CM14
1 4
2 3
R910
22Ω 1/4W
R936
100Ω 1/4W
+5V
R920
1KΩ 1/8W
!
!
1
1 1 Tuesday , March 20, 2007
Title
Size Document Number Rev
Date: Sheet of
ZD902
RLZ5.6B
1
2
C919
0.1uF
R931
4.7KΩ 1/4W
GND
R912
10KΩ 1/4W
!
C938 0.001uF/250V
L903
3.5uH
C909
220pF
+12V
R914
!
01.Power
+ C935
1000uF/16V
+5V
ZD903
PTZ9.1B
1
2
IC901
LD7575PS
1 2 3 4
5 6 7 8
RT C
OM
P
CS GN
D
OU
T
VC
C
NC
HV
ZD901
RLZ13B
1
2
IC902
PC123X2Y FZOF
1
2
4
3
ON/OFF
TO PIN3
+ C936
1000uF/25V
R901
680KΩ 1/4W
!
!
L904
3.5uH
D904
1N4148W
C900
NC
C916
0.1uF
GND
R927
10KΩ 1/4W
+ C912
1000uF/16V
!
R
925
3.
6KΩ
1%
1/
8W
Over current protection
R919
330Ω 1/4W
D901
FR107
!
!
!