A-Board (11/13) Schematic Diagram - Panasonic TC-L37X2 Service Manual
37 inch class 720p lcd hdtv
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- Operating instructions manual (29 pages) ,
- Technical manual (97 pages) ,
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11.14. A-Board (11/13) Schematic Diagram
A-BOARD TXN/A10QNMS (11/13)
!
F15V
TCON12V
*PA4800
*L4800
K5H1622A0031
J0JHC0000046
AVDD13.7V
*C4809
*C4817
25V
25V
*R4884
1u
1u
390
*D4808
*R4886
B0JCME000076
*D4806
2.2k
B0JCME000076
*D4809
*D4807
B0JCME000076
B0JCME000076
*C4823
*C4812
*C4814
50V
50V
*C4852
*C4805
0.047u
0.047u
50V
50V
0.047u
0.047u
*C4815
50V
0.1u
*C4803
*C4806
50V
50V
0.1u
0.1u
*C4813
50V
0.1u
*D4812
*C4821
B0JCME000076
50V
*D4810
0.1u
B0JCME000076
*D4813
B0JCME000076
*D4811
*R4885
B0JCME000076
1k
*C4816
*C4864
*C4810
*C4863
25V
25V
25V
25V
2.2u
2.2u
2.2u
2.2u
TCON12V
*TP4816
*C4818
*C4819
*C4820
25V
25V
25V
4.7u
4.7u
4.7u
21
PRE_CTL2
22
*R4874
VCC
10k
23
*C4822
NC
24
16V 0.1u
TO 1/13
SCP
25
PANEL_TEST_ON/VDD25_EN
VREG1
*R4939
26
*C4825
100
10V 1u
EN1
TO 1,12/13
27
PANEL_STBY_ON/PANEL_VCC_ON
ENA
*R4921
28
100
TEST
29
STB3.3V
SUB3.3V
*R9984
*R9985
30
4.7k
4.7k
*C4827
6.3V 1u
*R4995
*R4991
TO 7/13
10k
10k
AG_FAN_SOS
VDD2_1.8V
DCDC SOS(LCD)
*Q4801
DSC2001S0L
TO 1/13
GRAB_MODULE_IIC/PWM_POW_ON
R9923
68
PWM_A
TO 1/13
BL0PWM
91
92
R8851
IC8850
2.2k
C0DBGYY00203
ON/OFF
VADJ
R8852
LVDS3.3V
VSS
0
VIN
VOUT
SUB5V
R8853
TP8850
LVDS3.3
1k
C8851
C8852
10V
10V
1u
AVDD13.7V
1u
*D4815
B0ACCJ000048
VON31V
*TP4827
*D4816
B0ACCJ000048
*Q4803
*C4830
B1ABCF000231
25V
10u
*R4890
*C4831
*R4893
1k
25V
30k
10u
50V
0.1u
*D4802
B0BC03200003
*C4832
*C4834
*D4801
10V
50V
B0BC019A0007
1u
0.1u
*TP4828
*R4891
*R4895
*D4800
VOFF2_-6V
3k
2.2k
B0JCME000076
*R4253
REV_DAC_ENB
10
*Q4804
HOT_START
*TP4829
B1ADCE000022
*R4892
VOFF1_-13V
TO 1/13
*R4252
3.3k
10k
*Q4805
*R4889
B1ADCE000022
3.3k
*R4887
270
*D4814
B0JCME000076
*C4807
*R4816
50V
22k
3300p
*C4811
50V
100p
*C4804
50V
33p
*C4808
16V
AVDD13.7V
0.1u
*TP4825
*D4803
*L4801
*PA4801
10
*L4802
G1C220MA0234
B0JCPE000004
J0JHC0000077
ERBSE1R50U
SW1
9
*D4818
SW1
*Q4802
*C4800
*C4846
SDA
NC
8
25V
25V
B0BC17000001
B1CFQD000001
10u
10u
NC
7
PGND1
6
*D4804
PGND2
B0JCPE000004
5
DVDD2.5V
NC
*C4824
*TP4826
*L4803
*PA4802
4
16V
G1C100MA0291
ERBSE1R50U
0.1u
VDD2
VREG2
SW2
3
BD8191MUV-HVE2
*C4828
C4842
SW2
*D4805
6.3V
*D4817
2
100u
1k
B0JCME000076
B0BC4R700007
1
*C4833
16V
0.1u
*D4830
B0BC022A0007
*D4831
*R4888
*C4826
*C4829
B0ACCJ000048
22k
50V
50V
*R4894
1000p
33p
0
AG_SOS
TO 7,12/13
*IC4800
C0DBZYY00343
AVDD13.7V
DVDD2.5V
F15V
Q9901
R9922
10
DSA200100L
R9927
C9903
0
16V
R9902
0.1u
1k
C9900
16V
4.7u
R9904
3k
Q9900
R9901
DSC200100L
10k
R9903
47k
SUB3.3V
R9909
R9917
10k
4.7k
TO 12/13
INV_PWM
R9912
10k
R9919
2.7k
R9907
Q9902
1k
Q9904
DSC200100L
R9915
47k
DSC200100L
R9908
1k
93
94
SUB3.3V
*IC4802
*C4872
50V
C0FBBF000074
0.1u
D/A
*R4925
EXB28V100JX
25
16
*C4873
26
OUT14
15
INNCOM
OUT9
50V
0.1u
OUT11
27
14
INPCOM/DVR_OUT
OUT8
28
13
SET
SCL
Thermal
10
29
Pad
12
*R4929
DVDD
SDA
*R4938
30
THERMAL_PAD
11
10
STD_REG
OUT7
*R4930
OUT1
31
10
EXB28V100JX
BANK_SELECT
OUT4
OUT6
32
9
*C4838
25V
1u
*R4934
10
*C4876
10
50V
*R4935
0.1u
*VJ4002
S
*VJ4003
*C4847
*C4849
*C4853
*C4855
S
16V
16V
16V
16V
0.1u
0.1u
0.1u
0.1u
*C4844
*C4848
*C4851
*C4854
16V
16V
16V
10V
0.1u
0.1u
0.1u
10u
*R4958
*R4241
100
0
MCU_I2CCLK
TO 1,13/13
MCU_I2CDATA
*R4955
*R4240
100
0
TCN_LPL
TCN_POLR
TO 1/13
TCN_POLL
TCN_LD
TCON_GDATA2
TO 1/13
TCON_GDATA1
TCON_CPV
95
96
46
*R7094
*TP4252
0
AVDD13.7V
*R7095
0
*TP4250
*R7096
0
*TP4249
*R7097
0
*TP4240
*R7098
0
0
*TP4241
*R7099
0
*TP4242
*R7100
*TP4243
*R7101
0
*TP4244
*R7102
0
*TP4245
*R7103
0
*TP4246
*R7104
0
*TP4247
*R7105
0
*R7106
0
VRF12
*TP4248
VRF11
*FL7000
VRF10
EXC28CE201U
VRF9
RA_E+
4
VRF8
RA_E-
3
RB_E+
2
VCOM
RB_E-
1
VRF6
VRF5
VRF4
*FL7001
EXC28CE201U
VRF3
RC_E+
4
VRF2
RC_E-
3
RCLK_E+
VRF1
2
RCLK_E-
1
TO 1/13
*R4943
47k
*FL7002
*C4857
*C4859
EXC28CE201U
16V
16V
0.1u
0.1u
*C4856
*C4858
*R4942
RD_E+
22k
4
16V
16V
RD_E-
0.1u
0.1u
3
RE_E+
2
RE_E-
1
*FL7003
EXC28CE201U
*TP4237
RF_E+
*TP4238
4
RF_E-
3
2
1
*R4904
0
*R7092
0
*R4807
*R4937
0
150
*R7107
0
*R4922
*R4940
DVDD2.5V
*R7108
0
0
470
C4264
R4837
10V
10u
*R4965
*TP7010
150
*R4963
R4836
*TP7011
470
*R4964
*TP7012
150
*R4969
TO 1/13
470
*R7109
VON31V
0
POWER_DET
*R4926
*R4913
0
*R7084
VOFF2_-6V
10k
0
*R4001
TO 1/13
100
*R4944
FAN_MAX/LCD_EEP_WP/ZWEI_VOUT_ENB
EXB28V151JX
R4817
10k
R4840
R4839
R4838
*D4823
B0BC4R700007
*R7112
R7110
68
68
24KEC_I2CDATA1_PANEL
TO 13/13
24KEC_I2CCLK1_PANEL
*R4946
*R7113
R7111
EXB28V471JX
68
68
TO 1/13
DISPEN
R4820
47k
TO 1/13
RIEXT_A
R4974
1.6k
TO 1/13
PANEL_READY/FV_SEL
R4975
4.7k
TO 1/13
PANEL_AGW/AVDD_ENB
*R4861
10k
97
98
*TP7006
*TP7005
55
GND
54
VCOM
53
VCOM
TP7019
52
AVDD
C4262
25V
51
AVDD
10u
50
AVDD
49
AVDD
48
VRF1
47
VRF2
46
VRF3
45
VRF4
44
VRF5
43
VRF6
42
VRF8
41
VRF9
40
VRF10
39
VRF11
38
VRF12
37
GND
*R4845
36
D00BP
EXB28VR000X
35
D00BN
34
GND
33
D01BP
32
D01BN
31
GND
30
*R4849
D02BP
EXB28VR000X
29
D02BN
28
GND
27
CPHBP
26
CPHBN
25
GND
24
*R4853
D10BP
EXB28VR000X
23
D10BN
22
GND
21
D11BP
20
D11BN
19
*R4857
GND
EXB28VR000X
18
D12BP
17
D12BN
16
GND
*TP7007
15
POLR
*TP7008
14
POLL
*TP7009
13
LP
12
VDD
C4263
10V
11
10u
VDD
10
CPV
9
DATA1
8
DATA2
*TP7013
7
VON
*TP7014
6
VOFF2
5
VOFF1
*TP7016
4
VDD3.3/WP
*TP7017
3
SDA
*TP7018
2
SCL
1
GND
SIDE
*A22
TO
LCD PANEL
99
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