Panasonic TC26LX70L - 26" LCD TV, Service Manual

Page: 41 / 55

15.9. A-Board (3 of 5) Schematic Diagram
+
+
+
+
+
+
+
+
Thermal
Pad
(FIN)
+
+
+
(FIN)
+
+
TX1P TX2P
TCLKP
TX3P
AV2_V
AV2_Y
AV2_C
RX_SDO RX_SCK RX_WS
VCTP_DEN
VCTP_VS
AV4_PB
AV4_Y
AV4_PR
AV3_V
AV1_C
AV1_Y
AV1_V
STBY_LED(R)
FPGA_MUTE
HP_IN_L
IR(REMO
TE)
SCL0 SD
A0
SCL1 SD
A1
KEYSCAN(TV)
MAIN_ON
VCTP_RST
HP_IN_R SP_L SP_R
JT
A
G_TMS
JT
A
G_TCK
JT
A
G_VCTP_FPGA
JT
A
G_TDI
VCTP_UVIN0
VCTP_UVIN1
VCTP_UVIN2
VCTP_UVIN3
VCTP_UVIN4
VCTP_UVIN5
VCTP_UVIN6
VCTP_UVIN7
VCTP_YIN0
VCTP_YIN1
VCTP_YIN2
VCTP_YIN3
VCTP_YIN4
VCTP_YIN5
VCTP_YIN6
VCTP_YIN7
VCTP_R0
VCTP_R1
VCTP_R2
VCTP_R3
VCTP_R4
VCTP_R5
VCTP_R6
VCTP_R7
TX3N TX1N TX2N
TCLKN
TX0P TX0N
TV_V
VCTP_R A
V_R
A
V_L
DT_R DT_L
3.3V
1.8V
EEPROM_WP
HDMI_CEC_IN
HDMI_CEC_OUT
SCL0_5
SDA0_5
HDMI_INT
SRQ
SCL0
TV_SOS
KAN_PWM
KIDO_PWM
HDMI_5VDET1
MAIN_SW_DET
FPGA_IIC_RST
FPGA_OK
SD
A0
VCTP_CLK
VCTP_RST
SCL1
SDA1
EEPROM_WP
VCTP_L
VCTP_HS
AM_V
SDA1
SCL1
SUB_ON
HDMI_5VDET2
SRQ
SDA0_TU5
SCL0_TU5
STBY1.8V
AFT
STBY3.3V
3.3V
R4011
1k
R1180
56k
R4195
100
R4039
10k
C4030
16V 0.1u
R4048
100
C4005 16V 0.1u
R4010
EXB38VR000V
TP1176
C4050
10V
0.1u
TP1074
L4005
J0JHC0000078
C1181
50V
1000p
R1176
0
C1168
16V
0.1u
C1877
16V
0.1u
R4754
0
C1875
4V
68u
C4114
68u
4V
C1904
16V
10u
R4190
10k
R1814
0
R1838
51k
R4005
10k
R4003 1k
R1864
0
R4667
0
C1906
6.3V
2.2u
R4751
0
R4232
100
R4325 0
R4044
10k
R1812
47k
D1818
MA2J11100L
R1858
470k
C1884
16V
4.7u
D1811
MA2J11100L
R1171
22
R4262 10k
MAIN3.3V
R4042
3.9k
R4082 0
R1840
0
C1872
25V
0.022u
C4004
16V 0.1u
C1898
16V
0.1u
ADJ5V
STBY3.3V
C4033
50V
100p
R4069 100
MAIN8V
C1878
16V
0.1u
R1815
10k
L4007
J0JHC0000078
R4280 220
R4326 0
R4266
1.8
C4062
16V
47u
C1882
16V
4.7u
R1844
18k
TP1076
R4273 220
MAIN5V
C4031
16V
0.1u
R4066 100
R4050
100
R4191 10k
R4759
0
R4246
10k
C4060
10V
0.1u
R1174
0
C1868
16V
4.7u
C1876
4.7u
16V
R1849
150k
R4258 10k
C4051
10V
0.1u
D1823
MA2J11100L
D1102
MA22D3900L
Q1151
2SB0709ASL
R4249
0
R4666
0
X4001
H0J202500011
R4079
100
C4148
10u
6.3V
C1883
100u
10V
R1874
47k
R4247
10k
MAIN3.3V
R1194
2.7k
C4006 16V 0.1u
R4009
EXB38VR000V
R4031
0
C4068
10u
6.3V
R4053
100
R4253
10k
C4008 16V 0.1u
R4757
0
L1813
G1C330MA0167
R4062
1k
R4078 1k
C4040
0.1u
10V
R1848
56k
R4197
100
R4251
10k
C4014 16V 0.1u
C1838
16V
0.01u
IC1102
1
A0
2 A1
3
A2
4 GND 5
SDA
6
SCL
7
WP
8
VCC
C1834
16V
0.47u
R1811
10k
C4111
10u
6.3V
L4006
J0JHC0000078
STBY1.8V
C4110
10V 3.3u
C4022
10u
6.3V
C1889
4V
68u
R4240
10k
C4109
10V 0.1u
R4025
100
R4230
3.9k
C4027
16V
0.1u
MAIN9V
R4256
10k
D1810
MA2J11100L
C1881
16V
4.7u
C4071
50V
15p
L4003
J0JHC0000078
C1880
100u
10V
R4261 10k
R4072 100
AN77L08M-E1
IC4002
IN 3
2
COM
OUT
1
C4015 16V 0.1u
C4020
10u
6.3V
R1839
22k
R1184
10k
C1869
100u
10V
R4015
100k
C4045 10V
0.1u
R4071
10k
R4753
0
R4001
7.15k
C4023
10u
6.3V
C4039
10u
10V
R1876
10k
C4055
10u
6.3V
R1851
0
R4756
0
TP1826
R4221
10k
R4276 220
D1809
MAZ80430ML
R4032
0
C4058
10V 0.1u
C4073
16V
47u
C1835
16V
0.056u
C1886
25V
0.022u
TP1825
C1867
16V
4.7u
Q1810
2SD0601ASL
C4072
50V
15p
R1195
2.7k
R1173
47k
R4259 10k
C4043
0.1u
10V
R4149
0
R4225
10k
A16
1 2 3 4 5 6 7 8
R4028
22
R1175
0
C4036
1u
10V R4055
100
C4049 10V
0.1u
D1813
B0JCPG000005
L4014
J0JHC0000078
C0EBF0000335
IC1808
4
OUT
3
Cd
1
GND
2
VCC
R4199 10k
R4064
47k
R4080
22
R1842
56k
C1890
4.7u
16V
C4026
16V
0.1u
STBY3.3V
C1891
16V
0.1u
R1850
0
C1885
16V
4.7u
C4046
10V
0.1u
TVRP546S
IC4001
1
656O6_P4_6
2
656O5_P4_5
3
656O4_P4_4
4
656O3_P4_3
5
656O2_P4_2
6
656O1_P4_1
7
656O0_P4_0
8
RESETQ
9
AIN1R
10
AIN1L
11
AIN2R
12
AIN2L
13
AIN3R
14
AIN3L
15
AIN4R
16
AIN4L
17
VREF
A
U
18
VSUP8.0A
U
19
GND
A
20
SGND
21
A
OUT2R_AIN5R
22
A
OUT2L_AIN5L
23
A
OUT1R
24
A
OUT1L
25
HEADPHONER
26
HEADPHONEL
27
SPEAKERR
28
SPEAKERL
29
SUBW
OOFER_TEST
30
VREFSIF
31
SIFIN+
32
SIFIN-
33
VSUP5.0SIF
34
GND
A
35
GND3.3DIG
36
VSUP3.3DIG
37
SPDIF
38
I2SDI
39
I2SCL
40
I2SWS
41
DELDO
42
DELDI
43
DELCL
44
DEL
WS
45
VSUP3.3RAM
46
GND3.3RAM
47
DV
S
48
DEN
49
DCLK
50
DRI7
51
DRI6
52
DRI5
53
DRI4
54
DRI3
55
DRI2
56
DRI1
57
DRI0
58
DGI7
59
DGI6
60
DGI5
61
DGI4
62
DGI3
63
DGI2
64
DGI1
65
DGI0
66
DBI7
67
DBI6
68
DBI5
69
DBI4
70
DBI3
71
DBI2
72
DBI1
73
DBI0
74
GND3.3DRI
75
VSUP3.3DRI
76
GND3.3COM
77
VSUP3.3COM
78
XTALIN
79
XTALOUT
80
CLKOUT
81
VSO
82
HSO
83
SCL
84
SDA
85
GND3.3FL
86
VSUP3.3FL
87
P2_0
88
P2_1
89
P2_2
90
P2_3
91
P2_4_TDI
92
P2_5_TMS
93
OSDV_DBO2_0
94
OSDH_DBO2_1
95
GND3.3IO1
96
VSUP3.3IO1
97
OSDCLK_DBO2_2
98
OSDFSW_DBO2_3
99
OSDHCS1_P3_7_DBO2_4
100
OSDHCS0_P3_6_DBO2_5
101
OSDB3_P3_5_DBO2_6
102
OSDB2_P3_4_DBO2_7
103
OSDB1_DGO2_0
104
OSDB0_DGO2_1
105
OSDG3_P3_3_DGO2_2
106
OSDG2_P3_2_DGO2_3
107
OSDG1_DGO2_4
108
OSDG0_DGO2_5
109
OSDR3_P3_1_DGO2_6
110
OSDR2_P3_0_DGO2_7
111
OSDR1_DR
O2_0
112
OSDR0_DR
O2_1
113
GND3.3IO1
114
VSUP3.3IO1
115
PCS5_P2_6
116
PCS4_P2_7
117
PCS3_P4_0
118
PCS2_P4_1
119
PCS1_P4_2
120
PCS0_P4_3
121
PCLK2
122
PCLK1
123
GND1.8DIG
124
VSUP1.8DIG
125
DBO1_0_DR
O2_2_L
VDSA_4P
126
DBO1_1_DR
O2_3_L
VDSA_4N
127
DBO1_2_DR
O2_4_VSUP3.3L
VDS
128
DBO1_3_DR
O2_5_L
VDSA_3P
129
DBO1_4_DR
O2_6_L
VDSA_3N
130
DBO1_5_DR
O2_7_GND3.3L
VDS
131
DBO1_6_DBO1_0_L
VDSA_CLKP
132
DBO1_7_DBO1_1_L
VDSA_CLKN
133
VSUP3.3IO2_VSUP3.3L
VDS
134
GND3.3IO2_L
VDSA_2P
135
DBO1_8_DBO1_2_L
VDSA_2N
136
DBO1_9_DBO1_3_GND3.3L
VDS
137
DGO1_0_DBO1_4_L
VDSA_1P
138
DGO1_1_DBO1_5_L
VDSA_1N
139
DGO1_2_DBO1_6_VSUP3.3L
VDS
140
DGO1_3_DBO1_7_L
VDSA_0P
141
DGO1_4_DGO1_0_L
VDSA_0N
142
DGO1_5_DGO1_1_VSUP1.8L
VDS
143
DGO1_6_DGO1_2_REXT
144
DGO1_7_DGO1_3_GND1.8L
VDS
145
DGO1_8_DGO1_4_L
VDSB_3P
146
DGO1_9_DGO1_5_L
VDSB_3N
147
DR
O1_0_DGO1_6_GND3.3L
VDS
148
DR
O1_1_DGO1_7_L
VDSBCLKP
149
GND3.3IO2_L
VDSBCLKN
150
VSUP3.3IO2_VSUP3.3L
VDS
151
DR
O1_2_DR
O1_0_L
VDSB_2P
152
DR
O1_3_DR
O1_1_L
VDSB_2N
153
DR
O1_4_DR
O1_2_GND3.3L
VDS
154
DRO1_5_DRO1_3_LVDSB_1P
155
DRO1_6_DRO1_4_LVDSB_1N
156
DRO1_7_DRO1_5_VSUP3.3LVDS
157
DR
O1_8_DR
O1_6_L
VDSB_0P
158
DR
O1_9_DR
O1_7_L
VDSB_0N
159
P1_7_TDO
160
P1_6_TCLK
161
P1_5
162
P1_4
163
GND3.3DAC
164
VSUP3.3DAC
165
P1_3_ROUT
166
P1_2_GOUT
167
P1_1_BOUT
168
P1_0_SVMOUT
169
VSUP1.8FE
170
VSUP3.3FE
171
VIN22_DHS
172
VIN21
173
VIN20
174
VIN19
175
VIN18
176
VIN17
177
VIN16
178
VIN15
179
VIN13
180
VIN12
181
VIN11
182
VIN9
183
VIN8
184
VIN7
185
VSUP1.8FE
186
GNDA
187
VIN6
188
VIN5
189
VIN3
190
VIN2
191
VIN1
192
VSUP3.3FE
193
VOUT3
194
VOUT2
195
VOUT1
196
GND3.3IO3
197
VSUP3.3IO3
198
656I0_P3_0
199
656I1_P3_1
200
656I2_P3_2
201
656I3_P3_3
202
656I4_P3_4
203
656I5_P3_5
204
656I6_P3_6
205
656I7_P3_7
206
656CLKI
207
656CLK
O
208
656O7_P4_7
R1185
0
C4007
16V 0.1u
R4058 100
R4275 220
R1857
470k
C0DBAMH00014
IC1806
1
VIN
2
SW
3
FB
4
GND
5
INV
8
GND
6
RT
7
EN
C4024
16V
0.1u
D1825
MAZ81500ML
L1810
G1C220MA0077
L1811
G1C330MA0167
R1167
0
C4025
16V
0.1u
R4260 10k
C4038
10u
10V
R1875
10k
C4059
10V
0.1u
R4065
22
R4248
10k
R4324
10k
R4061
0
R1179
10k
R4242
10k
STBY3.3V
C1892
16V
0.1u
R1192
5.6k
R4049
100
R4047
100
R4014 100
R4063
100
R4007 100
D1815
MA2J11100L
R1178
100k
C4016 16V 0.1u
R1859
0
C4028
16V
0.1u
R4274 220
C4034
10V
0.1u
C4042 10V
0.1u
C1866
100u
10V
C4018 16V 0.1u
R4059 100
D1808
MAZ80430ML
STBY1.8V
R4026
0
L4002
J0JHC0000078
R4250
0
C1874
4V
470u
STBY3.3V
C4104
50V
22p
C4069
1u
10V
L4009
J0JHC0000078
C4065
50V
1000p
R4245
10k
D1816
B0JCPG000005
R4012
1k
L4008
J0JHC0000078
C4067
10V
0.1u
C4105
50V
22p
STBY3.3V
R4040
3.9k
C4019
10u 6.3V
R4254
10k
C4001
16V
C4035
10V 0.1u
L1812
G1C220MA0077
R4077
22
R1813
4.7k
R4004
0
R1183
56k
R4252
10k
R4227
10k
STBY3.3V
TP1079
R4023
100
TP1077
C1901
10V 10u
C4013 16V 0.1u
R4038 8.2k
STBY3.3V
C1870
16V
4.7u
C4021
10u
6.3V
Q4001
2SD0601ASL
C4064
10V 0.1u
C4037
1u
10V
C4061
1u
10V
C0EBF0000354
IC1803
4
OUT
3
CD
1
VSS
2
VDD
R4272 220
R4750
0
C4057
10u
6.3V
R4257 10k
C4029
16V 0.1u
R4018
47k
C4017 16V 0.1u
C4044
0.1u
10V
R4755
0 R1845
22k
R1878
10k
R4057
100
R4255 10k
C4145
68u
4V
R1843
150k
C0DBAMH00014
IC1807
1
VIN
2
SW
3
FB
4
GND
5
INV
8
GND
6
RT
7
EN
STB7V
R4008 100
R1846
0
C1900
10V10u
R4752
0
R4241
10k
TP1828
C4149
10u
6.3V L4004
J0JHC0000078
R4229
3.9k
TP4061
C1905
4V
68u
R4271 220
R4244
100
TP1078
R4243
10k
R1177
0
R1877
47k
C4070
10V
0.1u
R1172
22
STBY3.3V
C4056
10V
0.1u
TP1075
R4034
100
R4279 220
R4265
0
C4009
10u
6.3V
R4278 220
R4277 220
C4041
0.1u
10V
C1836
16V
0.1u
R4758
0
C1871
16V
4.7u
L4001
J0JHC0000078
C1888
4V
470u
Q1811
2SD0601ASL
R4021
10k
C4066
10V
0.1u
C4054
10V
0.1u
R4213
10k
IIC/SIF
ADJ5V SRQ GND SCL0 SD
A0
SCL1 SD
A1
N.C
.
SUB9V_SENSE
(SDA_TV)
(SCL_TV)
MAIN8V
HDMI_YUV
HDMI_I2S
EEPROM
STBY3.3V
STBY1.8V
KEY_SCAN_PO
WER
STBY3.3V
24 23 27 26 25 19 20 22 21
MCU,AUDIO DSP,AV SW
DIGITAL VIDEO PROCESSOR
AVR 3.3V
AVR 1.8V
MAIN 8V
RESET
RESET
FOR
FACTORY
USE
13
18
22
17
19
20
25
11
26
15
23
24
21
16
14
12
27
31
32
33
34
35
36
37
38
39
40
41
42
!
TNPH0677ABS (TC-32LX70L)
TNPH0677AGS (TC-26LX70L)
A-BOARD (3/5)
TC-32LX70L:TVRP544S
TC-26LX70L:TVRP545S
TC-26/32LX70L
A-Board (3 of 5) Schematic Diagram
TC-26/32LX70L A-Board (3 of 5) Schematic Diagram
TC-26LX70L / TC-32LX70L
41