TCL 42P10 Schematic
P801
42P10FBD Power Part
1U
Z40
I
D812
RL255
3A/600V
B
Q805
2222AL
Q809
2907AL
B
Z5
C
E
E
C
PGND
I
PGND
Z11 Z12Z6
PGND
Z41
I
VBUS
D818
BYV29-600
VBUS
!
C830
0.047U
Z3
II II
Z7
Z8 Z10Z9
I II
I
R804
Z36
I
Z37
I
R839
27K
10R
R807
47R
R806
47R
R805
10R
Z38
I
Z39
I
Z32
I
Q802
SK3568
12A/500V
Q801
SK3568
12A/500V
R837
0.15R
PGND
C833
220P
PGND
C840
120U
450V
PGND
C840A
120U
450V
!
Z125
I
Z128
I
N
3
2
!
L
1
F801
5.0A
Z2
I
!
!
V
R830
560V
250VAC
!
L809
34
2
LIF-JLB1359
!
1
Z132
R869
T
3R
I
2
2
4
4
D822
4148WS
PGND
D808
1N4007
D815
1N4007
L807
4700UH
!
!
3V
C828
0.22U
1
1
R860
T
3
3
3R
Z44
R822
22R
R878
22R
!
L808
4
C823
0.47U
1
!
!
!
3
2
I
AGND
C845
470P
L804
C843
470P
!
3
2
4
1
!
Z26
I
Z27
I
+ ~~ -
!
D804
US10KB80R
C808
0.47U
PGND
C809
0.47U
PGND
L801
6
5
N1
4
3
2
1
N2
7
8
9
10
11
12
PGND
PGND
K801
R812
1M
R811
1M
R810
1M
Z43
I
R814
510K
C825
0.1U
R815
510K
R816
470K
R841
39K
C811
1U
R813
270K
R861
240K
R847
12K7
1U
C816
R848
12K
PGND
Z28
I
C814
0.1U
Z29
I
U806
L6562A
1
INV
VCC
GDCOMP
3 6
MULT GND
Z30
I
4
CS
ZCD
I
Z42
D817
18V
Z35
8
72
5
I
D802
18V
PGND
Z34
I
PGND
D811
RL255
3A/600V
R817
4R7
R872
100R
C812
PGNDPGND
PGND
R879
22R
R840
22K
C817
0.01U
50V
C815
680P
Z31
I
R886
1K
Z33
I
C824
1000P
PGND
D816
1N4007
PGND
C801
47P
PGND
PGND
C832
470P
Z129
PGND
1
2
3
4
I
Z118
I
ZCD
FB
IS
GND
R888
39K
U805
FA5571N
VH
NC
VCC
OUT
R870
1K
R827
4K7
R826
4K7
Z119
8
7
6
5
3
C827
1000P
C804
1000U
35V
R843
PGNDPGND
D806
YG902C
2
1000U
4K7
C810
NC
Z53
I
Z111
I
D807A
NC
AGNDAGND
R838
1K2
U807
TL431_1V25
L803
C805
35V
1
AGND
R842
10K
R846A
R850
200R
23
R854
10K
1
AGNDAGND
L805
2.2UH
R844
20K
R846
4K74K7
Z113
I
R853
5K1
C820
0.15U
R823
3K3
C836
0.47U
160V
AGND
Z49
I
AGND
R852
3K
Z45
I
R853A
240K
C839
NC
16V
AGND
R829
100R
AGND
AGND
Q808
BC847A
E
B
AGND
I I
R802
220K
Z15
D807
4V7
C
C837
0.01U
Z19Z20
I
HOT
R820
75R
R881
I
L806
2.2UH
470R
R821
3K3
+24V/2A
R824
3K3
R876
Z46
10K
AGND
Z50
I
D819
4148WS
AGND
AGND
C821
0.1U
AGND
COLD
Z14
I
Z13
Z22 Z21
I
II
AGNDAGND
B
Z18
I
Z47
I
C
E
AGND
R875
4K7
Q807
BC847A
P_ON
AGND
R874
47K
+3.3VSB/0.2A
C829
470U
35V
AGND
DIM
Z16
I
Z17
I
11 12
P802
9
7 8
5 6
3 4
1
BL_ON
10
2
AGND
PGND
Z127
I
VC
R885
4K7
E
B
Z123
I
C
2907AL
Q811
C822
0.1U
PGND
Z124
I
!
4
1
R868
!
AGND
NS
NS'
!
2
AGND
7
8
9
10
11
12
1
2
!
!
220R
R877
1K
Z51
R831
220R
R808
I
R845
1K
Z48
I
D824
FR104
10K
R863
0R
R887
Z120
I
I
C835
0.1U
27K
D829
FR104
C802
10U
25V
R828
22K
Z121
I
C847
4700P
630V
C826
3300P
Z126
I
R858
56K
R873
47R
PGND
PGND
C844A
100P
PGND
PGND
Z73
I
R849
10R
PGND
R871
68R
D828
4148WS
Z117
I
Z122
I
PGND
D805
18V
HER108
R866
27K
R856
NC
D810
Q803
P7NK80
Z130
R859
0.33R
I
L802
VAL?
Z131
I
C807
330P
PGND
3
PGND
6
5
4
3
2
1
4
PS2561
C844B
100P
C844
1000P
T801
ND
NP2
NP1
U802
R835
10M
3
PGND
Z116
I
PGND
PGND
U803
PS2561
C813
R809
0R
Z52
I
3
Z4
I
1
2
U808
TL431
0.1U
!
Z115
8
7
6
5
PGND
R819
R862
22K
390K
Z110
I
R803
22K
D813
I
I I
C819
0.1U
HER108
R867
1K
PGND PGND
VC
R864
6K8
C841
1500P
C803
22U
50V
Z109
I
Z105Z106
C806
!
10U
450V
PGND
U801
PGND
D801
8V2
PGND
PGND
C818
0.022U
1
2
3
4
GND1
GND2
VFB
SYNC
FSQ510
VSS
D
VCC
D803
20V
Z25
I
R880
6K8
R825
2R7
R801
2R7
D814
FR104
R855
27K
D820
4148WS
C842
PGND
Z67
I
!
R865
Z108
4R7
I
220P
AGND
T802
5
VC+
NP
4
DRAIN
3
GND
2
ND
1
17V
6
7
8
NS
9
10
PGND
!
Z107
I
U804
4
3
1
2
AGND
PS2561
Z1
I
PGND
PGND
PGND
!
AGND
D809
SR160
C838
470U
16V
Z112
I
Z114
I
AGND
40-IP42CS-PWI1XG.1
AGND
R977
42P10FBD Backlight Part
75K
DIM
RW977
5K
(3K For AUO)
R957
75K
(56K For AUO)
C917
220P
R882
+24V/2A
C907
1U
2
1
1K
C903
0.47U
3
C917A
AGND
AGND
AGND
47P
C924
0.01U
R941
0R
VBUS
D904
4148WS
R949
1K
D903
4148WS
R946
1K
Z94
B
B
R902
4R7
C908
1U
AGND
R912
100R
Z54
I
C
Q908
2K2
R926
R908
HDR2
2K2
Q920
2N7002
Q915
2N7002
R925
100R
R909
100R
B
BT3904
Z55
I
E
E
Q911
BT3906
B
C
AGND
C
Q907
B
BT3904
Z56
I
E
E
Q910
BT3906
B
C
Z61
I
6
7
8
9
10
C911
1U
Z62
I
T901
5
NS1
4
NP
3
2
NS2
1
R923
100R
Z91
I
!
Z92
I
R911
10K
Z95
I
R910
10K
LDR2
R950
1K
R953
D907
4148WS
B
D908
4148WS
B
1K
AGND
C
Q905
B
2K2
R904
R905
100R
Z57
I
Q913
2N7002
HDR1
2K2
R907
Z63
I
Q914
R906
100R
Z58
I
2N7002
BT3904
E
E
Q909
BT3906
B
C
AGND
C
Q906
B
BT3904
E
E
Q912
BT3906
B
C
Z60
I
T902
6
7
8
NP
9
10
5
NS1
4
3
2
NS2
1
C910
Z59
1U
I
!
R913
100R
R922
100R
Z98
I
R914
10K
Z99
I
Z102
I
R917
10K
LDR1
AGND
U901
1
24
LX1LX2
C914
1U
Z72
I
AGND
HDR1
VREF
C909
0.47U
Z74
I
AGND
R901
22R
R979
HDR2
LDR1
LDR2
AGND
I
Z64
Z65
I
Z66
I
2
3
4
5
6
LDR1
LDR2
HDR1HDR2
BST1BST2
VREF
VIN
23
22
21
20
19
AGND
ENAGNDA
AGND
R956
47K
I
Z68
R934
33K
AGNDAGND
Z69
I
R928
10K
7
RPT
8
CT
9
SYNC
10
LCT
11
PDIM
12
VSEN_POL
ADIM
UVLS
OVPT
TIMER
SSTCMP
ISEN
18
17
16
15
14
13
R969
47K
(39K For AUO)
OZ9926A
AGND
R915
Z70 Z71
2K2
R924
100K
C920
0.022U
AGND
R931
10K
AGND
II
4700P
C918
AGND
R930
NC
Z75
I
R932
56K
D906
5V1
C923
0.1U
Z82
I
AGND
Z76 Z77
R962
750K
D909
4148WS
C916
0.047U
C922
0.01U
C915A
0.47U
AGND
Z83
I
R958
1K8
(2k4 For AUO)
C915
1U
AGND
AGND
2
RW978
470R
R978
1K8
3
1
AGND
R948
10R
I
E
Q916
BT3906
C
Z96 Z97
E
Q919
BT3906
C
R951
Z100
10R
I
E
Q917
BT3906
C
R952
Z103
I
10R
E
Q918
BT3906
C
+24V/2A
4K7
R947
10R
Z93
I
SK3561
II
Z101
I
Q903
SK3561
Z104
I
BL_ON
Q901
SK3561
Q902
PGND
II
PGND
SK3561
Q904
0.47U
C912
Y3
1
2
2
2
HOT
COLD
R927
4K7
Z79
I
C
B
E
Q923
BT3904
AGND
!
!
D905
4148WS
R903
4K7
D902
4148WS
T904
T903
Z78
I
VREF
Q924
BT3906
R918
4K7
E
C
AGND
P901
2
Z24
3
I
1
C901
Z84
41
I
33P
Z87
I
C906
Z86
I
C913
Z85
3
I
470P
R942
100R
Z88
I
AGND
0.022U
C905
0.022U
C902
C930
0.022U
C931
0.022U
33P
P902
Z23
41
I
2
1
R975
R938
200R
R939
R940
200R
R916
R921
220R
R971
200R
R974
200R
R960
200R
R959
200R
R973
200R200R
R935
200R
R937
200R200R
R936
200R
R920
200R200R
R919
220R
R970
200R
R972
200R
R963
200R
R961
200R
D901
4148WS
R964
2K2
Z90
I
AGND
AGND
R944
10K
2
D916
BAV70L
3
I
Z89
R954
100R
1
R945
10K
AGND
AGND
D913
BAV70L
21
3
C921
1000P
AGND
R967
10K
C927
4700P
Z80
I
AGND
C
E
Q922
BT3904
B
R966
4K7
Z81
I
AGND
R976
4K7
R968
47K
B
AGND
AGND
40-IP42CS-PWI1XG.2
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