Panasonic TC-26LX70L Service Manual page 39

15.7. A-Board (1 of 5) Schematic Diagram
Q5003
B1ABCF000138
R5027
10k
R5029
10k
A
R5104
1k
R5103
10k
L5005
J0JHC0000078
L5006 J0JHC0000078
R5036
4.7k
Q5002
B1ABCF000138
R5002
39
R5025
10k
C5006
10V
B
1u
C5002 C5004
10V 10V
0.1u R5006
0.1u
10k
FL5001
TP5009
HPDT F1J1A1050020
19 G
+5V
18 TP5002 TP5004
G
DDCG
17
SDA
16
SCL
15
N.C.
14
R5026 0
JK5002 CEC
13 R5015 2.7
CLK-
K1FA119E0001 12
CLKG
11 R5016
2.7
HDMI IN 1 CLK+
10
D0-
9 R5017 2.7
D0G
8
D0+
7 R5018 2.7
D1-
6
R5019 2.7
D1G
5
D1+
4
R5020 2.7
D2-
3 2.7
R5021
D2G
2
D2+
1
C R5022 2.7
TP5008
D
A-BOARD (1/5)
!
E
TNPH0677ABS (TC-32LX70L)
TNPH0677AGS (TC-26LX70L)
F
TC-26/32LX70L
A-Board (1 of 5) Schematic Diagram
1 2
TP5006
R5125
22
D1 D2
G1 G2
S1 S2
Q5008
B1MBACA00008
J0JHC0000078
IC5002
TVRP837S
EEPROM
C5016
6.3V
10u
C5017
10V
0.1u
Q5025
UNR521400L
Q5022
UNR521400L
3 4
+5.0V
+3.3V
Q5023
B1MBACA00008
D2 D1
R5055
100
G2 G1
S2 S1
C5049
6.3V
2.2u
C5050
50V
470p
L5013
C5041
10V
0.1u
C5040 C5042
10V 6.3V
0.1u 10u
37 144
38 143
39 142
R0XC+ Q3
40 R0PWR5V VSYNC 141 C5043
10V
AGND CVCC18 HSYNC Q4
0.1u
41 140
CGND DE
AVCC CVCC18
42 139
R0X0- CGND
43 138
R0X0+ IC5004 Q5
44 137
AGND Q6
45 136
C1AB00002535
AVCC IOGND
46 135
R0X1- HDMI I/F IOVCC
47 134
C5044
R0X1+ Q7
48 133 10V 0.1u
AGND Q8
49 132
AVCC Q9
50 131
R0X2- Q10
51 130
R0X2+ Q11
52 129
AGND CVCC18
53 128
C5045
TMDSPGND CGND
54 127 10V 0.1u
PVCC1 Q12
55 126
RSVD_A Q13
56 125
AVCC Q14
57 124
R1XC- Q15
58 123
R1XC+ IOVCC
59 122
C5046
AGND ODCK
60 121
10V 0.1u
AVCC IOGND
61 120
R1X0- Q16
62 119
R1X0+ Q17
63 118
AGND Q18
64 117
AVCC Q19
65 116
R1X1- CGND
66 115
R1X1+ CVCC18
67 CGND IOGND 114
C5047
AGND CVCC18 CLK48B Q20
68 113
IOGND CGND 10V 0.1u
AVCC Q21
69 112
70 111
71 110
72 109
C5048
10V
0.1u
C5061
10V
0.1u
C5060
10V
0.1u
R5082
22
R5078 R5080
C5019 C5020 C5022 22 22
10V 16V 16V
0.1u 0.1u
0.1u
L5010
C5036
J0JBC0000080 16V
0.1u
R5069
33
R5073
R5065
33 1M
R5063 R5067
33 33
C5030 C5034
50V 50V
15p 15p
X5001
H0J283500018
Hi-Z:MUTE
Lo:ACTIVE
5 6
39
HDMI_HPD1
MAIN5V
TO
AP-BOARD
R5088
MAIN3.3V
0 (AP3)
R5091
0
A3
HDMI_SCL SCL0
HDMI_SDA SDA0
1 7
Vo Vin
SOUND_18.5V SUB1.8V TP1830
TP1024
C5051 MAIN9V
10V
2 IC5005
NC
1u TP1819
sub 6
C0DBFFD00003
3
GND
AVR 1.8V
4 5
CONT
Cn
C1828
16V
TP1832 BT30V 47u
R5114
0
L5011
J0JHC0000078
R5083
EXB38V470JV
HDMI_VS VCTP_VS
HDMI_HS VCTP_HS
HDMI_DE VCTP_DEN
JS1803 0
JS1804 0
JS1805 0
0
JS1806
R5084
EXB2HV470JV
HDMI_Y0 VCTP_YIN0
HDMI_Y1 VCTP_YIN1
HDMI_Y2 VCTP_YIN2
HDMI_Y3 VCTP_YIN3
HDMI_Y4 VCTP_YIN4
HDMI_Y5 VCTP_YIN5
HDMI_Y6 VCTP_YIN6
HDMI_Y7 VCTP_YIN7
R5085
22 HDMI_CLK
VCTP_CLK
R5124
0
R5086
EXB2HV470JV
STBY3.3V
HDMI_UV0 VCTP_UVIN0
HDMI_UV1 VCTP_UVIN1
STBY3.3V
HDMI_UV2 VCTP_UVIN2
HDMI_UV3 VCTP_UVIN3
HDMI_UV4 VCTP_UVIN4
C3860
HDMI_UV5 VCTP_UVIN5
6.3V
Q3861 10u
HDMI_UV6 VCTP_UVIN6
HDMI_UV7 VCTP_UVIN7 2SB0709ASL
R3861
33k
R3862
Q3860
15k
2SD0601ASL
R3873
10k
HDMI_INT HDMI_INT
HDMI_RST
R3880
1k
R3864
Q3862
33k
2SD0601ASL
R3879
100k
C5055
R5097 R5099
47k 4.7k
R5093
27k
R5095
Q5021
220k
2SD0601ASL
Q5020
2SD0601ASL
R5100
2.2M
C5054
R5098
50V
100k
220p
Q5019
2SD0601ASL R5096
100k
Q5024
R5094
220 R5130
2SD0601ASL
47k
CEC OFF
R5131
47k
HDMI_MUTE
HDMI_5VDET1
EDID_WP HDMI_EEP_WP
TC-26/32LX70L
A-Board (1 of 5) Schematic Diagram
7 8
TC-26LX70L / TC-32LX70L
TP1021
TP1821
TP1822
TP1823
TP1824
MAIN5V C1832
16V
0.01u
C1831
C1830 10V
0.1u
10V
470u
1
2
3
4
5
R3863
56k
MAIN9V MAIN5V
R3876
10k
R3865 R3866
56k
56k
STBY3.3V
R5101
0
10V
0.1u
HDMI_CEC_IN
R5102
22k
HDMI_CEC_OUT
CEC_OFF
1
1
9