Hisense 50XT880XWSEU3D, Service Manual

Page: 57 / 60

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D D
C C
B B
A A
Title
Number Revision Size
A3
Date: 2012-9-11 Sheet of
File: D:\design\..\LED65XT880G3D_DY_5013_B_RGY.SCHDOC Drawn By:
103/630V
C842
STB
BLSW
474/50V
C831
8k2
R834
56P/1KV C841
47n/CJ
C839
1N4148
VD832
5k1
R847
10k
R846
27R
R843
15K
R837
104/50V
C837
105
C833
105
C832
15k
R838
4K7
R835
2M2
R836
47uF/25V
C838
102/50V
C834
1k
R854
2K
R844
1K
R848
10K
R845
39K
R840
3K9
R839
22R
R842
104/50V
C836
MUR160
VD831
2907
V833
3V3
VZ832
104/50V
C840
100K
R850
2K
R853
2K
R852
100K
R851
1N4148
VD836
5K1
R858
68R
R857
22R
R856
2K
R841
VCC
BZT52C18
VZ831
102/50V
C835
PFC
PFC
24V
BLSW
10N60
V856
5K1
R861
68R
R860
22R
R859
1N4148
VD834
1N4148
VD835
VCC
CSS
1
Fmax
2
Ctimer
3
RT
4
BO
5
FB
6
DT
7
FF
8
SF
9
GND
10
Mlower
11
Vcc
12
13
HB
14
Mupper
15
Vboot
16
NCP1396
N871
TL431
N883
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XP-14
XP802
BRI
BRI
12V
1M
R831
1M
R832
1M
R833
10N60
V857
1N4148
VD837
1000p/400V
C850
470P/400V
C851
0R
R871
0R R872
0R R874
0R
R873
0R R875
0R0
R890
0R R876
0R0
R815
VCC
+20V VCC
STB
474
C912
474/CJ
C910
MMSZ18T1G
VZ903
2K
R919
PC817B
N892
1K
R931
4K7
R930
4K7
R929
104/50V
C928
47uF/25V
C913
VCC
10uF/25V
C911
102/NC
C860
102/50V
C861
BRI BLSW
47u/50V
C908
12
12
3
3
2
2
4
4
5
5
6
6
1
1
11
11
8
8
7
7
EE2832
10
10
9
9
T901
+20V
PFC
12V
12V
VDD
12V
12V
18V
VDD +20V
1000u/25V
C921 1000u/25V
C922
103/275V
C901
16V
VZ901
4148
VD810
22R
R828
SFF1506
VD812
474/50V
C819
1K
R822
104/50V
C816
1M/FR
R823
18V
VZ812
15K
R816
102
C818
225/50V
C820
24K
R827
10N60
V810
0.22/2W
R820
MUR460 VD811
20K/FR
R826
47R
R819
512
R817
18V
VZ811
1K
R818
4148
VD815
101/50V
C817
24k
R829
20K/NC
R814
1M
R813
1M
R812
1M
R811
300V PFC
VCC
PFC
680K
R830
222/50V
C821
47u/50V
C814
0.22/2W
R821
1M/FR
R824
1M/FR
R825
(EMC)
C
+
1
C
-
2
82u/450V
C822
C
+
1
C
-
2
82u/450V
C823
2
2
1
/2K
V
C
8
2
6
0520/nc
VD813
15p/nc
C815
2907
V813
10R
R810
10N60
V811
47R
R918
512
R904
18V
VZ810
1K
R905
4148
VD814
2907
V812
10R
R900
100uH
L813
102/2KV
C809
15K
R809
1K
R914
NCP1608
FB
1
CTRL
2
Ct
3
CS
4
5
DRV
7
6
Vcc
8
Zcd
GND
N842
2907
V807
1M
R805
1M
R806
1M
R807 680R
R808
18V
VZ807
104/50V
C810
472/50V
C811
4148
VD906
FR107
VD905
FR107
VD903
MUR10150
VD921
1K
R901
1K
R902
1K
R903
102
C902
100K/2W
R917
0R51/2W
R912
1K
R906
G
N
D
4
H
V
8
CS
3
DRV
5
Vcc
6
NC
7
Skip/Latch
1
FB
2
N851
N851
4148
VD922
4148
VD923
2222
V921
10R
R916
10R
R915
51K
R913
27R
R921
102/1KV
C909
102
C903
102
C904
331
C905
104
C906
22u/50V
C907
471/1kV
C920
nc
C926
106
C925
PC817B
N891
3N80C
V871
27R
R908
47R
R909
10K
R911
2K
R910
10K
R907
10K
R923
1K
R922
4K7
R924
TL431
N881
2K4
R927
22K6
R928
2K4
R926
6K2
R925
474/CJ
C927
4u7
L921
MBRF30H100
VD838
24V
3V3
VZ833
24V
2200u/25V
C845
PC817B
N893 1K
R863
1000u/25V
C857
1K/3W
R870
18V
1K0
R864
12K
R865
8K2
R866
200K
R868
1K
R869
1K
R867
474
C843
18V
TL431
N882
MBRF30H100
VD839
2200u/25V
C844
2K2
R862
(EMC)
MBRF20H100
VD841
1000u/25V
C855
2200u/25V
C846
2200u/25V
C847 2200u/25V
C848
16
14
10
13
8
11
15
9
7 12
4 5
2
T832
MBRF30H100
VD842
1000u/25V
C856
MBRF30H100
VD843
474/AC250V
C801
474/AC275V
C803
471/AC250V
C805
471/AC250V
C804
270k
R801
10D561
RV801
t
NTC5D-20
RT801
LCL-2420H
L801
LCL-2420H
L802
102/2KV
C806
474/AC275V
C808
102/2KV
C807
300V
300V
270k
R802
270k
R803
V
-
4
AC
2 V
+
1
AC
3
10A/600V
VB801
(EMC) (EMC)
474/AC275V
C802
t
NTC5D-20
RT802
C
+
1
C
-
2
82u/450V
C824
5
6 9 7
43
1
0
12
L812
(EMC)
1
2
3
4
5
6
7
8
9
10
XP-10
XP803
1
2
3
4
XP-04
Q801
1
2
3
4
XP-04
Q802
1
2
3
4
XP-04
Q803
1
2
3
4
XP-04
Q804
1
2
3
4
XP-04
Q805
W810 W811
W812
W813
W814
W815
W816
W817
W818
W819
W820
W821 W822 W823 W824
W801
W802 W803
W804
W805
W806
W807
W808
0R
R804
0R
R877
0R
R886
0R
R887
0R
R892
0R
R881
0R
R882
0R
R878
0R
R879
0R
R880
BCP56-10T1G
V901
BCP56-10T1G
V903
16
14
10
13
8
11
15
9
7 12
4 5 2 3
T831
0R
R891
0R
R888
0R
R889
103/630V
C849
VCC
W825
W826
W827
W828
W829
W830
W833
W831 W832
M830
M836
M831
M829
M826
M827
M824
M822
M821
M817
M816
M812
M811
M813
M828
M820 M819
M823
M825
M818
M815
M835
M834
M810
M807
M805
M809
M808
M806
M837
M838
M839
M842 M843 M844
M845
27R
R920
0.22/2W
R849
100uH
L814
102/1KV
C914
W834 W835
W836
W837
W838
103/275V
C915
5
6 9 7
43
1
0
12
L811
2K4
R932
0R
R883
W839
4u7
L920
1
2
3
4
5
6
7
8
9
10
11
12
XP-12
XP804
24V
104
C852
104
C923
2
2
1
/2K
V
C
9
1
6
W840
W841
M801
M803
W842
F801
L
1
N
2
XP801
1 2
VD951
VD951
L805
L805
221
R950
221
R951
4R7
R952
4R7
R953
5
5
8
8
2
2
1
1
4
4
6
6
7
7
3
3
T951
T951
331
C954
SM4007
VD952
820k
R954
PC817B
N895
224
C956
472/2KV
C951
222/2KV
C955
V951
V950
1 2
3
5
4
6
XP805
1 2
3
5
7
9
4
6
8
10
XP806
12V ZC_IN
TX-
RX-
RX+
TX+
TX+
RX+
RX-
TX-
ZC_IN
L804
L804
L803
L806
C812
W809
PLC_PWR_ON/OFF
default/ID
0R0 R884
ID_STATUS
472/2KV
C952
0R0
R885
100uH
L815
AC
FR107
VD901
FR107
VD902
AC
AC
ZC_GND
ZC_GND
0R0 R855
SW1
SWITCH
PCB:5013
LTDN65XT880XWSEU3D PB:5013