A-Board (9 Of 10) Schematic Diagram - Panasonic TC26LX70 Service Manual

26 inch/32 inch diagonal lcd tv. lh65a chassis
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15.17. A-Board (9 of 10) Schematic Diagram

11
COMPARATOR
C4628
IC4515
0.1u
16V
MAIN5V
C0BBBA000024
8
VCC
7
B_OUTPUT
12
6
B_-INPUT
R4712
13
10k
1%
5
B_+INPUT
C4629
10u
10V
MAIN9V
J0JHC0000078
MAIN_PR
MAIN_PB/C
MAIN_Y/CVBS
14
15
SOY
16
17
TC-26/32LX70
A-Board (9 of 10) Schematic Diagram
73
74
SUB5V
SUB3.3V
A_OUTPUT
1
3.3V
A_-INPUT
2
IC4506
SUB5V
C0DBGGF00001
A_+INPUT
3
TP4513
L4512
Vo
JS4500
J0JCC0000077
7
1
Vin
GND
4
C4527
C4528
C4545
C4546
R4706
10V
10V
10V
6.3V
2
1k
1u
NC
0.1u
0.1u
2.2u
6
Sub
3
GND
C4541
50V
Cn
470p
5
4
Cont
C4531
R4604
R4585
R4606
100
10V
7.5k
4.7k
0.1u
1%
1%
MAIN9V
L4511
J0JHC0000078
L4509
C4526
C4536
C4525
R4626
C4551
16V
10V
10V
1M
10V
1u
0.1u
0.1u
0.1u
R4627
0
X4500
C4569
H0J270500113
16V
C4590
0.68u
C4589
18p
18p
50V
C4566
R4615
50V
0.039u
160
16V
1%
C4534
R4596
10V
1k
0.1u
C4538
C4543
C4572
R4578
47u
0.1u
200
10V
R4611
0.1u
6.3V
1.37k
10V
1%
Q4514
C4544
C4539
0.1u
10u
2SB0709ASL
C4547
C4555
C4559
C4564
6.3V
10V
10V
10u
10V
16V
0.1u
6.3V
0.1u
0.01u
C4535
C4550
C4556
R4597
10V
10V
C4560
C4565
6.3V
10V
16V
1k
0.1u
0.1u
10u
0.1u
0.01u
C4548
10V
0.1u
R4579
C4549
0.1u
10V
200
Q4515
C4552
TP4512
0.1u
2SB0709ASL
C4537
10V
C4568
10V
0.1u
10V
R4598
0.1u
1k
C4563
R4612
0.082u
C4553
1.5k
1%
16V
1000p
R4667 200
50V
C4557
0.1u
10V
C4562
Q4516
C4625
8200p
0.1u
2SB0709ASL
50V
50V
R4601
1k
R4587
910
1%
Q4517
C4533
1%
2SB0709ASL
68p
R4593
50V
1k
MAIN3.3V
R4697
0
TP4510
R4562
TP4511
TP4516
4.7k
R4563
C4515
10V
4.7k
0.1u
R4561
47k
Q4509
TP4517
B1ABCF000115
R4569
10k
R4568
10k
IC4504
TVRP273S
EEPROM
75
76
8
Vout
Vin
SUB3.3V
C4607
C4609
6.3V
10V
L4518
47u
1u
7
NC
NC
ADV1.8V
J0JHC0000078
R4676
IC4508
6
Cn
NC
22k
C0CBCAD00082
C4623
C4602
C4604
16V
5
GND
L4516
TP4514
0.1u
2.2u
0.1u
Cont
J0JHC0000078
10V
6.3V
JS4504
8
Vout
1
Vin
IC4509
C4581
C4583
10V
10V
R4708
7
NC
2
1u
0.1u
NC
1k
C0CBCAD00082
1.8V
6
Cn
3
NC
R4622
C4600
50V
1k
470p
5
GND
4
C4587
Cont
10V
0.1u
IC4507
MAIN3.3V
L4520
J0JHC0000078
C0CBCBC00190
L4517
C4570
C4573
C4591
6.3V
J0JHC0000078
10V
VOUT
NC
C4603
10V
47u
0.1u
16V
1u
L4521
0.01u
GND
VDD
CE
SUB5V
J0JHC0000078
C4588
0.082u
C4577
MAIN5V
C4576
16V
C4592
6.3V
10V
R4707
10V
C4586
10k
47u
0.1u
R4624
1u
0.01u
1.69k
16V
1%
DVDD_1.8V
C4596
C4582
10V
0.1u
0.1u
10V
R4640
EXB28V680JX
C4578
0.1u
10V
73
36
74
35
75
34
AIN7
P28
76
ELPF
P8
33
AIN1
PVDD
P9
P29
77
32
PGND
P10
AIN8
P12
78
31
AIN2
P13
79
30
AIN9
P14
80
29
AIN3
P15
81
28
AGND
P16
82
27
AGND
P17
83
26
AVDD
P18
84
25
REFOUT
P19
85
24
CML
DVDD
86
23
AGND
DGND
87
22
R4652
AVDD
RESET
88
21
47k
BIAS
SFL/SYNC_OUT/INT2
89
20
R4644
CAPY1
INT1
90
19
22
R4645
CAPC1
IC4510
VS/FIELD
91
18
68
R4646
CAPC2
HS
92
17
68
R4647
C1AB00002753
93
AIN10
DE
16
68
AIN4
DVDDIO
94
15
R4659
ADV/HDMI
95
AIN11
DGND
14
10k
AIN5
ALSB
96
13
SOY
SCL
97
12
R4653
AIN12
SDA
98
11
10k
AIN6
MCLKIN
99
10
PGND
MCLKOUT
100
9
PVDD
SCLK
101
8
102 ELPF3
LRCLK
7
C4574
103 CGND
DDC_SCL0
I2S3
0.01u
CVDD
DDCB_SCL
6
16V
104 CVDD
CGND
DGND
I2S2
5
TVDD
DVDD
DDCA_SCL
I2S1
R4648
C4575
105
4
EXB28V330JX
1u
106
3
10V
DDC_SDA0
107
2
108
1
!
77
78
57
1
C4618
C4620
25V
10V
0.01u
1u
2
VI1P9
VI1P8
VideoSW
3
C4615
VI1P7
50V
to(6/10)
470p
4
R4654
VI1P6
0
MAIN_Y/CVBS
VI1P5
MAIN_Y/CVBS
MAIN_PB/C
VI1P4
MAIN_PB/C
MAIN_PR
VI1P3
MAIN_PR
SOY
VI1P2
SOY
VI1P27
VI1P26
VI1P19
JS4501
VI1P18
VI1P17
VI1P16
VI1P15
VI1P14
VI1P13
VI1P12
VI1P29
VI1P28
VI1P25
VI1P24
VI1P23
VI1P22
VI1CLK
CLKOA
VI1VSYNC
C4616
10V
0.1u
VI1HSYNC
R4642
VI1ENB
EXB28V680JX
68
VI1P28
VI1P29
VI1P12
VI1P13
R4649
VI1P14
EXB28V680JX
VI1P15
68
VI1P16
VI1P17
R4650
68
VI1P18
to(6/10)
R4651
68
VI1P19
AG_HPD1
HDMI_INT2
AG_HPD3
C4619
TP4515
R4696
2.2k
R4656
AG_7493_XRST
10V
0.1u
2.2k
XIRQ3
VI1VSYNC
AG_7493_XRST
C4617
VI1HSYNC
XIRQ3
10V
VI1ENB
0.1u
to(2,10/10)
R4657
22
AD_SCL1
R4658
22
AD_SDA1
to(4/10)
HDMI_BCLK
HDMI_LRCK
HDMI_SDIN
HDMI_SPDIF
AG_EDID_WP
AG_HDCP_WP
AG_HDMI_5V_DET1
AG_HDMI_5V_DET3
AG_HDMI_CEC
A-BOARD (9/10)
TNPH0682S (32inch)
TNPH0682ACS (26inch)
ADV7493,HDMI-Mux
CRNo.4500-4799
TC-26/32LX70
A-Board (9 of 10) Schematic Diagram
79
80
TC-26LX70 / TC-32LX70
Lite2
to(1/10)
VI1P9
UVIN9
UVIN8
VI1P8
UVIN7
VI1P7
UVIN6
VI1P6
UVIN5
VI1P5
UVIN4
VI1P4
UVIN3
VI1P3
VI1P2
UVIN2
UVIN1
VI1P27
UVIN0
VI1P26
YIN9
VI1P19
YIN8
VI1P18
YIN7
VI1P17
VI1P16
YIN6
YIN5
VI1P15
YIN4
VI1P14
YIN3
VI1P13
YIN2
VI1P12
YIN1
VI1P29
YIN0
VI1P28
RIN3
VI1P25
RIN2
VI1P24
RIN1
VI1P23
RIN0
VI1P22
VI1CLK
CLKIA
R4670
CLKOA
VI1CKOUT
68
VSIA
VI1VSYNC
HSIA
VI1HSYNC
VI1ENB
AG_HPD1
AG_HPD3
AG_7493_XRST
XIRQ3
AG_EDID_WP
AG_HDCP_WP
AG_HDMI_5V_DET1
AG_HDMI_5V_DET3
AG_HDMI_CEC
81

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