
46
11.14. A-Board (11/13) Schematic Diagram
+
Thermal
Pad
Thermal
Pad
SIDE
TERM
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
VCOM
VRF1
VRF2
VRF6
VRF8
SUB5V
VRF11
VRF10
VRF9
VRF5
VRF4
VRF3
VRF12
*C4817
25V
1u
*C4806
50V
0.1u
*C4836
50V
0.1u
*C4829
50V 33p
*C4813
50V
0.1u
*C4830
25V
10u
*C4847
16V
0.1u
*C4859
16V
0.1u
*C4848
16V
0.1u
*C4812
50V
0.047u
*C4804
50V 33p
*C4821
50V
0.1u
*C4841
50V
0.1u
*C4811
50V
100p
*C4814
50V
0.047u
*C4839
16V
10u
*C4863
25V
2.2u
*C4810
25V
2.2u
*C4864
25V
2.2u
*C4868
50V
0.1u
*C4853
16V
0.1u
*C4825
10V
1u
*C4858
16V
0.1u
*C4857
16V
0.1u
*C4833
16V
0.1u
*C4851
16V
0.1u
C9903
16V
0.1u
*C4822
16V
0.1u
*C4834
50V
0.1u
*C4824
16V
0.1u
*C4831
25V
10u
*C4805
50V
0.047u
*C4800
25V
10u
*C4832
10V
1u
*C4846
25V
10u
*C4849
16V
0.1u
*C4803
50V
0.1u
*C4852
50V
0.047u
*C4835
1u
16V
*C4823
50V
0.1u
*C4844
16V
0.1u
*C4856
16V
0.1u
*C4816
25V
2.2u
*C4808
16V
0.1u
*C4843
100p
50V
*C4855
16V
0.1u
*C4815
50V
0.1u
*C4809
25V
1u
*C4827
6.3V
1u
*C4873
50V
0.1u
*C4872
50V
0.1u
*C4838
25V
1u
*C4876
50V
0.1u
*C8852
10V
1u
*C8851
10V
1u
C9900
16V
4.7u
*C4826
50V 1000p
*C4828
100u
6.3V
*D4804
B0JCPE000004
*D4831
B0ACCJ000048
*D4808
B0JCME000076
*D4803
B0JCPE000004
*D4814
B0JCME000076
*D4807
B0JCME000076
*D4815
B0ACCJ000048
*D4833
B0ACCJ000048
*D4812
B0JCME000076
*D4809
B0JCME000076
*D4813
B0JCME000076
*D4810
B0JCME000076
*D4800
B0JCME000076
*D4805
B0JCME000076
*D4816
B0ACCJ000048
*D4811
B0JCME000076
*D4806
B0JCME000076
*D4818
B0BC17000001
*D4802
B0BC03200003
*D4830
B0BC022A0007
*D4823
B0BC4R700007
*D4817
B0BC4R700007
*D4832
DZ2J047M0L
*D4801
B0BC019A0007
*FL7006
EXC28CE201U
1
2
3
4
*FL7005
EXC28CE201U
1
2
3
4
*FL7004
EXC28CE201U
1
2
3
4
*FL7002
EXC28CE201U
1
2
3
4
*FL7003
EXC28CE201U
1
2
3
4
*FL7000
EXC28CE201U
1
2
3
4
*FL7001
EXC28CE201U
1
2
3
4
C0DBGYY00203
*IC8850
1
VADJ
2
VSS
3
ON/OFF
5
VOUT
4
VIN
*IC4801
C0ABEB000037
1
A_OUTPUT
2
A-INPUT
3
A+INPUT
4
V-
5
B+INPUT
6
B-INPUT
7
B_OUTPUT
8
V+
C0FBBF000074
*IC4802
1
OUT1
2
OUT2
3
OUT3
4
NC
5
GND
6
AVDD
7
NC
8
OUT4
9
OUT5
10
OUT6
11
OUT7
12
SDA
13
SCL
14
OUT8
15
OUT9
16
OUT10
17
OUT11
18
NC
19
AVDD
20
GND
21
NC
22
OUT12
23
OUT13
24
OUT14
25
OUTCOM
26
INNCOM
27
INPCOM/DVR_OUT
28
SET
29
DVDD
30
STD_REG
31
BANK_SELECT
32
REFIN
THERMAL_PAD
C0DBZYY00343
*IC4800
BD8191MUV-HVE2
1
BOOT2
2
SW2
3
SW2
4
NC
5
PGND2
6
PGND1
7
NC
8
SW1
9
SW1
10
BOOT1
11
NC
12
PVCC1
13
PVCC1
14
AVDD_S
15
NC
16
FB1
17
COMP1
18
GND
19
SCL
20
SDA
21
PRE_CTL1
22
PRE_CTL2
23
VCC
24
NC
25
SCP
26
VREG1
27
EN1
28
ENA
29
TEST
30
FAULT
31
VDD2
32
VDD1IN
33
VDD1_S
34
FB2
35
COMP2
36
NC
37
PVCC2
38
PVCC2
39
NC
40
VREG2
*A22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
*L4800
J0JHC0000046
*L4801
J0JHC0000077
*L4804
J0JHC0000046
*L4802
G1C220MA0234
*L4803
G1C100MA0291
AVDD13.7V
STB3.3V
VON31V
F15V
LVDS3.3
VON31V
SUB5V
VOFF2_-6V
TCON12V
AVDD13.7V
DVDD2.5V
SUB3.3V
AVDD13.7V
SUB3.3V
TCON12V
VOFF2_-6V
VDD2_1.8V
VOFF1_-13V
AVDD13.7V
AVDD13.7V
F15V
DVDD2.5V
SUB3.3V
*VJ4000
*VJ4002
*VJ4001
*VJ4003
*VJ4007
*PA4801
ERBSE1R50U
*PA4802
ERBSE1R50U
*PA4800
K5H1622A0031
*TP7005
*TP8850
*TP4253
*TP4252
*TP4827
*TP7016
*TP7011
*TP7013
*TP4829
*TP7009
*TP7006
*TP7021
*TP4825
*TP7020
*TP4828
*TP7014
*TP7012
*TP7017
*TP4826
*TP4816
*TP4212
*TP7018
*TP7010
RE_O+
RA_E+
RA_O-
RB_E+
RD_E+
RD_E-
RF_O+
RD_O-
PANEL_TEST_ON/VDD25_EN
RB_O+
RC_O+
RE_E-
GRAB_MODULE_IIC/PWM_POW_ON
RC_E+
24KEC_I2CCLK1_PANEL
PANEL_STBY_ON/PANEL_VCC_ON
RD_O+
RC_O-
RA_E-
RCLK_E-
BL0PWM
RA_O+
RCLK_O-
RF_O-
RC_E-
RE_O-
RE_E+
RF_E+
PANEL_AGW/AVDD_ENB
RB_O-
RB_E-
RF_E-
AG_FAN_SOS
INV_PWM
AG_SOS
TCON_GDATA2
TCN_POLR
HOT_START
MCU_I2CCLK
TCON_GDATA1
24KEC_I2CDATA1_PANEL
MCU_I2CDATA
FAN_MAX/LCD_EEP_WP/ZWEI_VOUT_ENB
TCN_LPL
TCON_CPV
TCN_LD
*Q4802
B1CFQD000001
*Q4803
B1ABCF000231
*Q4809
B1ABNF000006
*Q4801
DSC2001S0L
Q9904
DSC200100L
*Q4901
B1ABNF000006
Q9900
DSC200100L
Q9902
DSC200100L
Q9901
DSA200100L
*Q4811
B1ADNF000006
*Q4804
B1ADCE000022
*Q4805
B1ADCE000022
*R4849
EXB28VR000X
*R4946
EXB28V471JX
*R4857
EXB28VR000X
*R4944
EXB28V151JX
*R4925
EXB28V100JX
*R4202
EXB28VR000X
*R4206
EXB28VR000X
*R4853
EXB28VR000X
*R4248
EXB28VR000X
*R4930
EXB28V100JX
*R4845
EXB28VR000X
*R4934
10
*R4940
470
*R4916
0
*R4972
0
*R4887
270
R9923
68
*R4939
100
*R4921
100
*R4909
22k
*R4903
1k
*R4884
390
R4955
100
*R4886
2.2k
*R7103
0
*R7098
0
R9922
10
*R4898
10k
R9904
3k
*R7099
0
*R7104
0
*R4210
10k
*R4942
22k
*R4911
0
*R7095
0
*R4253
10
*R4807
0
*R7102
0
*R4888
22k
*R4904
0
R9903
47k
*R4937
150
*R4885
1k
*R4847
0
*R4874
10k
*R4913
10k
R9917
4.7k
*R4922
0
*R4915
2.2k
*R7108
0
*R8852
0
*R8853
1k
*R8851
2.2k
*R4929
10
*R4900
22k
*R9985
4.7k
*R4889
3.3k
*R4816
20k
*R4896
10k
*R4935
10
*R9984
4.7k
*R4973
0
*R4965
150
*R4918
470
*R7097
0
*R7101
0
*R4943
47k
*R4001
100
*R7105
0
*R7100
0
*R4897
10k
*R4873
10k
*R7096
0
R9927
0
R9915
47k
*R4902
1k
*R7094
0
*R7107
0
*R4890
1k
R9919
2.7k
*R4893
30k
*R4894
0
*R4923
2.4k
*R4995
10k
*R4895
2.2k
*R4963
470
*R4991
10k
*R4892
3.3k
*R4861
10k
*R7106
0
*R4891
3k
R9908
1k
R9902
1k
R9907
1k
*R4252
10k
R9912
10k
R9901
10k
R9909
10k
R4817
10k
R4958
100
*C4807
25V
0.01u
*C4818
16V
4.7u
*C4819
16V
4.7u
*C4820
16V
4.7u
R4926
0
POWER_DET
*R4840
*R4839
*R4837
*R4838
R4240
R4241
R7112
R7113
R7111
68
R7110
68
*R7084
*R7109
*C4262
25V
10u
*C4263
10V
10u
*C4264
10V
10u
DVDD2.5V
C4842
1k
TP7019
DCDC SOS(LCD)
VRF5
VRF10
CPV
D10BN
D01BN
D00BN
D00AN
VRF2
GND
CPHAP
CPHBP
GND
GND
SDA
D11AP
VRF1
LP
GND
Gate control
VDD
VOFF2
D00BP
D01BP
GND
VRF6
GND
GND
VRF4
DATA1
GND
VCOM-S
VDD
GND
AVDD
D10AN
GND
VDD3.3/WP
GND
D02AP
D11BP
D11BN
D10AP
D01AN
VON
GND
GND
AVDD
GND
VDD
DATA2
D12AP
CPHAN
VCOM
D02BN
GND
VRF3
CPHBN
POL
GND
AVDD
D12BP
GND
D12AN
VRF8
AVDD
SCL
VCOM
D10BP
D00AP
VRF12
D02AN
D12BN
GND
VOFF2
D01AP
D11AN
D02BP
VRF11
GND
VRF9
Source control
AVDD
For FHD
20k/0.01uF
For HD
22k/3300pF
REV_DAC_ENB
!
A-BOARD TXN/A10QGMS (11/13)
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1,12/13
TO 1/13
TO 1/13
TO 1,13/13
TO 13/13
TO 7,12/13
TO 7/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 12/13
TO
LCD PANEL
LVDS 3.3V
DVDD2.5V
AVDD13.7V
D/A
AMP
98
97
91
93
95
96
99
92
94
Summary of Contents for TCL37U22 - 37" LCD TV
Page 22: ...22 7 16 EMI processing ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 26: ...26 ...
Page 30: ...30 ...
Page 32: ...32 ...
Page 33: ...33 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 54: ...54 ...
Page 56: ...56 13 1 2 Accessories ...
Page 57: ...57 13 1 3 Mechanical Replacement Parts List ...
Page 59: ...59 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...