DOWNLOAD Panasonic TC-20LA5 / TC-20LE5 Service Manual ↓ Size: 4.44 MB | Pages: 40 in PDF or view online for FREE

Model
TC-20LA5 TC-20LE5
Pages
40
Size
4.44 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD TV
File
tc-20la5-tc-20le5.pdf
Date
PREV: Panasonic TC-20LA2 / TC-20LA2D (serv.man2) Service Manual / Parts change notice

Panasonic TC-20LA5 / TC-20LE5 Service Manual ▷ View online

10.3. A-Board (2 of 5) Schematic Diagram
+
+
+
+
+
YUV
O9
MDIN3
YUV
O8
MDIN15
MDO8
YUVCLK
O
YUVVPO
MDIN14
MDO0
AA_SCL2
MDIN5
MVPO
MDIN0
MDO3
MDIN9
MDIN12
YUV
O4
MDO2
MDIN1
JT
A
G
_TDI
L_CHS
MDIN4
YUV
O7
MDO4
YUV
O3
MDIN2
MDO7
MDIN8
MDIN10
MDO5
AA_SD
A2
MDO6
MDIN11
MDO10
MDIN6
YUV
O0
MHPO
MDIN13
YUV
O1
MCLK
YUVHPO
MDO9
MDO1
YUV
O5
TDO_FM_GLP
R_CHS
JT
A
G_TRST
YUV
O6
JT
A
G
_TMS
JT
A
G_TCK
MDIN7
YUV
O2
AB_GC3FM_RST
AB_GLP_RST
AB_A_V
OL
AB_A_MUTE
AB_MON_DEF2
AB_MAIN_SW
AB_REMO
TE
AB_LEDG
AB_LEDR
1%
R4129
820
1/2W
R2015
56
C4150
16V
0.1u
C4158
1u
6.3V
C4177
16V
0.1u
C2014
16V
0.1u
R2037
470
IC4008
C0CBCAC00095
1
Cont
2
GND
3
Noise
5
Vin
4
Vo
1/2W
R2023
1.5
C4099
16V
0.1u
R2008
2.2k
C4120
50V
0.01u
C4113
50V
68p
C4129
6.3V
1u
C4088
33p
50V
R2026
0
D2004
MA2J11100L
L4008
G1C100KA0009
C4167
16V
0.1u
R2009
100k
R2034
100k
R4135
1k
*R2030
820
R2021
68k
C4136
16V
0.1u
R2033
100k
R2010
1M
C4173
16V
0.1u
STBY3.3V
R4187
22
C4155
16V
0.1u
L4011
G1C100KA0009
1%
R4166
33
Q4024
2SD10300TL
R2029
0
C4118
10V
1u
1%
R4177
150
C4145
6.3V
1u
C2018
16V
2.2u
C4183
16V
0.1u
R4216
0
R4213
D1HG5608A002
C4104
6.3V
10u
MAIN3.3V
C4180
16V
0.1u
1%
R4178
150
C4156
1u
6.3V
L4005
G1C1R5K00004
R4136
1k
Q4025
2SC584500L
L4010
J0JGC0000021
R4155
0
R4185
1.5k
*R2024
820
1%
R4170
33
C4089
33p
50V
MAIN9V
1/2W
R2013
1.5
1%
R4128
820
1%
R4122
1k
R4145
1k
R4151
0
C2004
50V
0.01u
R4210
56
C2024
16V
2.2u
*C2019
25V
0.033u
*C2021
25V
0.033u
IC4009
C0CBCAD00012
1
Vcont
2
GND
3
Np
5
Vin
4
Vout
R4189
22
C4107
10V
1u
C4121
6.3V
1u
C4187
16V
0.1u
C4152
6.3V
1u
C1073
16V
0.1u
Q2007
2SD0602ASL
R4212
56
C4182
16V
0.1u
AN17822A
IC2001
1
VCC
2
OUT1+
3
GND
4
OUT1-
5
STBY
6
IN1
7
GND
8
IN2
9
VO
L
10
OUT2-
11
GND
12
OUT2+
1%
R4121
1k
C4119
16V
0.1u
Q4019
2SA207700L
1%
R4169
33
C4144
6.3V
1u
C4109
6.3V
1u
C4186
16V
0.1u
Q2009
UNR221100L
C4170
16V
0.1u
C2015
16V
220u
C4102
6.3V
10u
C4172
16V
0.1u
Q4020
2SA207700L
C4106
10V
1u
C4128
6.3V
1u
L4004
G1C1R5K00004
R2001
1k
C2011
50V
0.01u
R2003
22k
R2028
0
C4164
16V
0.1u
R2006
100k
JS4019
C2023
16V
2.2u
R4144
1k
R4156
0
R4203
56
R4150
0
1%
R4125
270
C4133
16V
0.1u
R4184
0
C4141
16V 0.1u
MAIN3.3V
1%
R4174
470
Q2002
2SC584500L
L4006
G1C1R5K00004
C4100
6.3V
10u
L4014
J0JCC0000241
JS4004
1%
R4120
1k
R4192
56
1%
R4165
1k
Q2011
UNR221100L
C4142
16V 0.1u
R4200
56
C2009
16V
0.1u
Q4016
2SC584500L
C4093
56p 50V
R4148
1k
1%
R4168
33
MAIN2.5V
*R2031
0
D2003
MA2J11100L
C4154
50V
0.01u
R4207
56
C2001
50V
0.01u
Q2006
2SD0602ASL
R2011
1k
R2002
1k
R4119
220
C2002
50V
0.01u
1%
R4163
1.4k
C4094
56p
50V
1%
R4123
270
1%
R4173
2.7k
C4134
16V 0.1u
C4137
16V
0.1u
R4205
56
C4122
50V
68p
L4013
J0JCC0000241
R4152
0
R4139
33
Q2004
2SA207700L
C4098
16V
0.1u
C4096
56p
50V
*R2025
0
C4092
56p 50V
D2001
MA2J11100L
C4116
16V
0.1u
R2038
470
R2004
100k
R2035
0
C4123
50V
0.01u
1%
R4124
270
1%
R4130
270
R4149
0
L4009
ELJP
A220KF
R4146
0
JS4007
C1071
16V
0.1u
R4115
220
C2010
16V
100u
C4108
50V
0.01u
C2020
16V
2.2u
C4090
33p
50V
C4138
16V 0.1u
C4162
6.3V
1u
R4181
0
Q4014
2SC584500L
1/2W
R2014
1.5
C2008
16V
0.1u
Q2005
2SA207700L
C1AB00002165
IC4012
1
VDDE
2
YUVCLKO
3
MDO2
4
MDO1
5
MDO0
6
YUVHPO(VP)
7
YUVVPO(HP)
8
YUV
O9
9
YUV
O8
10
VDDI
11
VSS
12
VDDE
13
YUV
O7
14
YUV
O6
15
YUV
O5
16
YUV
O4
17
YUV
O3
18
YUV
O2
19
YUV
O1
20
YUV
O0
21
VDDI
22
VSS
23
VDDE
24
FRCLKIN
25
SCL
26
SD
A
27
VPD
28
TMS
29
TDI
30
VDDI
31
VSS
32
VDDE
33
NRST
34
EXVPIN
35
EXHPIN
36
TDO
37
A
VSAD12
38
A
V
D
AD12
39
A
VSAD11
40
AVDAD11
41
VRH1
42
VIN1
43
VRL1
44
AVSAD22
45
AVDAD22
46
AVSAD21
47
AVDAD21
48
VRH2
49
VIN2
50
VRL2
51
AVSAD32
52
AVDAD32
53
AVSAD31
54
AVDAD31
55
VRH3
56
VIN3
57
VRL3
58
AVDCLP
59
AVSCLP
60
UCLP
61
VCLP
62
YCLP
63
VRO1
64
VREF1
65
AVSDA1
66
AVDDA1
67
AOUT1
68
VRO2
69
VREF2
70
A
VSD
A2
71
A
VDD
A2
72
A
OUT2
73
VDDE
74
BXSDDIF
75
VDDI
76
DDIF358
77
VSS
78
A
VSPL1
79
A
VDPL1
80
CPO1
81
V
GS1
82
V
GS2
83
CPO2
84
A
VDPL2
85
A
VSPL2
86
VSS
87
FRNT358
88
VDDI
89
BXSFRNT
90
VDDE
91
VSS
92
TEST
93
TRST
94
TCK
95
HADIN9
96
HADIN8
97
HADIN7
98
HADIN6
99
HADIN5
100
HADIN4
101
HADIN3
102
HADIN2
103
HADIN1
104
HADIN0
105
VDDE
106
VSS
107
HADCLK
108
FRCLK
109
MHVPO
110
MHPO
111
MCLK
112
VSS
113
VDDE
114
VDDI
115
MDIN15
116
MDIN14
117
MDIN13
118
MDIN12
119
MDIN11
120
MDIN10
121
MDIN9
122
MDIN8
123
VDDI
124
VSS
125
MDIN7
126
MDIN6
127
MDIN5
128
MDIN4
129
MDIN3
130
MDIN2
131
MDIN1
132
MDIN0
133
VSS
134
VDDE
135
VDDI
136
MDO10
137
MDO9
138
MDO8
139
MDO7
140
MDO6
141
MDO5
142
MDO4
143
MDO3
144
VSS
R4186
0
L4007
J0JCC0000241
MAIN3.3V
Q2003
UNR221100L
C4111
10V
1u
1%
R4162
1.4k
C4143
16V
0.1u
1/2W
R2012
56
L4012
J0JCC0000241
Q2010
UNR221100L
C4105
10V
1u
1%
R4175
2.7k
Q4015
2SC584500L
R4211
56
1%
R4164
1k
R4183
100
C4149
16V
0.1u
C4184
16V
0.1u
C1072
16V
0.1u
R2027
0
R4118
220
C2022
10V
4.7u
R4215
0
C4112
16V
47u
1/2W
R2019
1.5
R4157
0
C2006
16V
100u
R4188
2.7k
C2003
10V
1u
R4206
56
R4194
0
R4142
33
C2013
16V
0.1u
Q4027
2SC584500L
C4135
16V
0.1u
R4134
1k
C4139
16V 0.1u
C4097
16V
0.1u
R2032
2.2k
R2022
270k
C4140
16V 0.1u
R4209
56
1%
R4171
33
JS4005
1%
R4153
470
C4091
56p 50V
C4160
16V
0.1u
C4153
16V
0.1u
R4195
0
1%
R4167
33
*A5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
*C2017
50V
10u
R4003
0
C4095
56p
50V
C4110
50V
0.01u
R4140
33
R2005
10k
Q4021
2SA207700L
1%
R4176
150
C4151
16V
0.1u
C4165
16V
0.1u
GND
LED_G
R(+)
R_hp(+)
L(+)
L_hp(+)
L_ch(-)
R_ch(-)
REMO
TE
LED_R
GC3FM
AD2.5V
PLL2.5V
STBY3.3V
S-GND
STBY3.3V
GND
AUDIO OUT
0
0.7
3.3
1.6
0
0
0
0.5
3.2
1.6
3.2
2.5
0
2.5
1.2
0.1
0
0.7
0
0
2.5
2.5
0
0
2.5
1.6
0.7
1.3
1.6
0
3.2
0
0
1.5
0.6
1.7
0
1.3
0
1.9
1.3
0
1.0
1.0
2.5
2.5
0
3.3
1.3
2.5
1.3
2.5
1.4
0
2.5
0
1.0
0
0
1.1
0
0.2
0
2.5
0
2.5
0.5
1.4
0
1.4
0
1.6
2.5
0.6
1.5
2.5
0
0
0.3
0
2.5
1.3
1.7
1.6
1.1
0
1.4
3.2
1.4
0.5
1.1
1.4
1.7
2.5
0
1.8
3.3
1.6
0
1.9
0
1.8
1.2
0
0
0.5
0.5
3.3
3.1
2.5
0.9
3.2
1.4
1.9
0
1.6
1.4
0
3.3
0
2.5
1.4
1.4
2.5
1.3
3.3
0
3.2
1.7
0
2.5
0
3.3
0
0.9
0.7
3.3
0.7
1.7
1.4
2.5
1.5
0
0
0
11.0
4.3
5.0
0
0
1.4
1.4
5.0
5.0
5.1
0
3.3
3.3
0
1.2
2.5
R,V-BOARD
TO
(R1,V1)
4.1
5.0
5.0
0
5.0
4.2
5.0
0
2.9
0
3.2
0
3.2
2.3
0
1.2
2.5
3.3
3.3
4.5
3.7
9.1
4.5
3.7
9.1
4.5
9.1
3.7
0
2.6
1.8
1.1
1.7
9.1
9.1
1.7
1.1
1.8
0
2.6
0
2.6
1.8
9.1
1.1
1.7
13
15
12
10
16
14
11
18
17
11.3
0
0
11.7
-1.1
11.0
11.4
0
0
11.7
0
11.0
0
0
4.4
0
0
4.5
0
0
0
0
0
0
0
0
0
A-BOARD TNPH0626AC (2/5)
20
11
14
13
12
19
17
18
15
16
21
1
6
2
9
8
7
5
3
4
TC-20LA5/LE5
A-Board (2 of 5) Schematic Diagram
TC-20LA5/LE5 A-Board (2 of 5) Schematic Diagram
TC-20LA5 / TC-20LE5
21
10.4. A-Board (3 of 5) Schematic Diagram
+
+
DQA2
AB_LCD_R7
DQA3
AB_LCD_G0
DQA4
AB_LCD_G1
DQA30
DQA7
AB_LCD_G2
AA1
WEA
DQA12
AB_LCD_G3
CASA
AB_LCD_G4
DQA2
RASA
AB_LCD_G5
DQA15
BAA0
AB_LCD_G6
OSDR
AA10
AB_LCD_G7
DQA20
AA0
SDCLKOA
OSDG
AB_LCD_B0
MVPO
AA1
AB_LCD_B1
OSDB
AA7
DQA28
AA2
AB_LCD_B2
MHPO
OSD
YS
DQA16
AB_LCD_B3
OSD
YM
DQA17
AB_LCD_B4
DQA18
OSDH
AB_LCD_B5
AA8
DQA19
AA6
AB_LCD_B6
OSDCLK
DQA20
AB_LCD_B7
DQA13
DQA21
AA5
DQA19
DQA22
DQA5
DQA3
DQA23
DQA6
DQA31
DQA8
DQA5
AA4
AA3
DQA6
DQA7
AA0
AA4
AA2
AA5
AA3
DQA10
AA6
DQA25
DQA27
AA7
DQA22
AA8
MDO10
AA9
AA10
MDO9
SDCKEA
MCLK
MDO8
MDO0
DQA11
DQA8
MDO7
DQA9
YUVO1
MDO6
DQA10
DQA0
DQA11
MDO5
DQA23
DQA16
DQA26
DQA1
MDO4
MDO3
DQA4
DQA9
MDO1
MDO2
YUVO0
DQA12
YUVO8
YUVCLKO
DQA13
DQA24
YUVO7
YUVHPO
DQA14
DQA25
YUVO6
DQA24
YUVVPO
DQA15
DQA26
YUVO5
DQA27
YUVO9
AA9
AB_LCD_R0
DQA28
YUVO4
DQA29
DQA21
AB_LCD_R1
DQA29
YUVO3
SDCKEA
DQA18
AB_LCD_R2
DQA30
DQA14
YUVO2
AB_LCD_R3
DQA17
AB_LCD_R4
DQA0
AB_LCD_R5
DQA31
DQA1
AB_LCD_R6
TDO_FM_GLP
JT
A
G
_TMS
JT
A
G_TDO
JT
A
G
_TCK
MDIN8
MDIN9
MDIN10
MDIN11
MDIN12
MDIN13
MDIN14
MDIN15
MDIN0
MDIN1
MDIN2
MDIN3
MDIN4
MDIN5
MDIN6
MDIN7
AB_LCD_VS
OSD
V
AB_LCDMUTE
AA_SDA2
AA_SCL2
BAA0
RASA
CASA
WEA
SDCLKOA
AB_LCD_ENB
AB_LCD_HS
PDIM
JT
A
G_TRST
AI
AB_LCD_CLK
MAIN3.3V
JS4015
C4222
16V
0.1u
C4264
16V
0.1u
L4016
J0JCC0000241
R4236
220
R4247
1k
C4193
1u
6.3V
C4208
16V
0.1u
R4246
33
C4217
16V
0.1u
C4260
10V
1u
C4265
50V
0.01u
R4260
D1HG8208A002
C4215
16V
0.1u
C4199
16V
0.1u
L4019
J0JCC0000241
C4228
1u
6.3V
C4212
16V
0.1u
C4250
50V
0.01u
C4195
16V
0.1u
R4303
0
MAIN9V
L4021
J0JGC0000021
C4209
50V
33p
C4257
50V
0.01u
R4301
100
R4255
0
R4231
220
R4229
0
X4001
H0J202500011
C4214
16V
0.1u
C4268
50V
0.01u
C4270
16V
47u
C4191
50V
0.01u
1%
R4238
470
C4246
50V
0.01u
C4206
6.3V
1u
C4242
82p
50V
C4194
16V
0.1u
C4205
50V
0.01u
R4224
D1HG5608A002
1%
R4240
2.2k
*R4330
1k
C4232
16V
0.1u
C4218
16V
0.1u
R4250
D1HG8208A002
C4226
1u
6.3V
R4261
D1HG8208A002
C4224
16V
0.1u
C4254
50V
0.01u
C4261
82p
50V
C4229
50V
0.01u
R4228
0
R4223
D1HG5608A002
C4227
16V
0.1u
C4201
16V
0.1u
C4213
16V
0.1u
R4253
D1HG8208A002
R4226
0
R4262
D1HG8208A002
IC4003
C0ABBA000134
1
1OUT
2
1IN-
3
1IN+
4
GND
5
2IN+
6
2IN-
7
2OUT
8
Vcc
L4015
J0JCC0000241
R4219
2.2k
C4237
16V
0.1u
MAIN5V
C4256
50V
0.01u
C4202
16V
0.1u
C4252
50V
0.01u
JS4011
R4230
220
R4204
560
C4236
16V
0.1u
C4198
16V
0.1u
JS4013
C4230
16V
0.1u
JS4012
C4220
16V
0.1u
C4253
50V
0.01u
C4225
16V
0.1u
R4012
10k
R4239
0
C4207
1u
6.3V
C4247
6.3V
1u
R4237
100
C4200
16V
0.1u
C4216
16V
0.1u
L4018
J0JCC0000241
R4235
220
Q4034
2SC584500L
C4262
4V
220u
R4010
1k
R4245
0
R4254
0
C4219
16V
0.1u
R4222
82
R4251
D1HG8208A002
C4251
50V
0.01u
C4211
16V
0.1u
R4234
220
R4233
220
R4227
330
C4197
16V
0.1u
C4204
50V
470p
R4009
100
C4238
16V
0.1u
C4239
16V
0.1u
R4252
0
R4232
220
R4225
0
R4011
1k
Q4033
2SC584500L
R4259
0
R4244
33k
C4240
16V
0.1u
C4196
16V
0.1u
C4210
50V
18p
C4235
16V
0.1u
C4266
50V
0.01u
R4220
22
R4257
33k
R4298
0
C4255
50V
0.01u
R4218
470
C4231
16V
0.1u
R4263
0
*IC4017
C3ABPJ000068
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
NC
15
VDD
16
DQM0
17
WE
18
CAS
19
RAS
20
CS
21
NC
22
BA0
23
BA1
24
A10
25
A0
26
A1
27
A2
28
DQM2
29
VDD
30
NC
31
DQ16
32
VSSQ
33
DQ17
34
DQ18
35
VDDQ
36
DQ19
37
DQ20
38
VSSQ
39
DQ21
40
DQ22
41
VDDQ
42
DQ23
43
VDD
44
VSS
45
DQ24
46
VSSQ
47
DQ25
48
DQ26
49
VDDQ
50
DQ27
51
DQ28
52
VSSQ
53
DQ29
54
DQ30
55
VDDQ
56
DQ31
57
NC
58
VSS
59
DQM3
60
A3
61
A4
62
A5
63
A6
64
A7
65
A8
66
A9
67
CKE
68
CLK
69
NC
70
NC
71
DQM1
72
VSS
73
NC
74
DQ8
75
VDDQ
76
DQ9
77
DQ10
78
VSSQ
79
DQ11
80
DQ12
81
VDDQ
82
DQ13
83
DQ14
84
VSSQ
85
DQ15
86
VSS
C4190
1u
6.3V
C4221
16V
0.1u
C4203
1u
6.3V
C4234
16V
0.1u
L4020
J0JGC0000021
C4233
16V
0.1u
R4248
1k
C4223
16V
0.1u
*R4329
2k
JS4016
C1AB00001958
IC4014
1
SD
A
2
SCL
3
FRCLK
OUT
4
VDDE
5
VSS
6
YUVIN0
7
YUVIN1
8
YUVIN2
9
YUVIN3
10
YUVIN4
11
YUVIN5
12
YUVIN6
13
YUVIN7
14
YUVIN8
15
YUVIN9
16
YUVVIN
17
YUVHIN
18
VDDI
19
VSS
20
VDDE
21
YUVCLKIN
22
MDIN0
23
MDIN1
24
MDIN2
25
MDIN3
26
MDIN4
27
MDIN5
28
MDIN6
29
VDDI
30
MDIN7
31
MDIN8
32
MDIN9
33
MDIN10
34
VDDE
35
VSS
36
VDDI
37
MDO0
38
MDO1
39
MDO2
40
MDO3
41
MDO4
42
MDO5
43
MDO6
44
MDO7
45
VDDE
46
VSS
47
VDDI
48
MDO8
49
MDO9
50
MDO10
51
MDO11
52
MDO12
53
MDO13
54
MDO14
55
MDO15
56
VDDE
57
VSS
58
AVSPL1
59
AVDPL1
60
VCI1
61
CPO1
62
TMS
63
TDI
64
MDCLKIN
65
MDHIN
66
MDVIN
67
VDDE
68
VSS
69
Y2IN0
70
Y2IN1
71
Y2IN2
72
Y2IN3
73
Y2IN4
74
Y2IN5
75
Y2IN6
76
Y2IN7
77
UV2IN0
78
VDDI
79
UV2IN1
80
UV2IN2
81
UV2IN3
82
UV2IN4
83
UV2IN5
84
UV2IN6
85
UV2IN7
86
VDDE
87
VSS
88
VDDI
89
CLK2IN
90
HP2IN
91
VP2IN
92
OSDR0
93
OSDR1
94
OSDR2
95
OSDR3
96
OSDR4
97
OSDG0
98
OSDG1
99
OSDG2
100
OSDG3
101
OSDG4
102
VDDE
103
VSS
104
VDDI
105
OSDCLKIN
106
OSDG5
107
OSDB0
108
OSDB1
109
OSDB2
110
OSDB3
111
OSDB4
112
OSD
ALF0
113
OSD
ALF1
114
OSD
ALF2
115
OSD
ALF3
116
VDDI
117
VSS
118
VDDE
119
OSDHO
120
OSD
V
O
121
OSDCLK
O
122
A
VSPL2
123
A
VDPL2
124
VCI2
125
CPO2
126
VPD
127
TEST
128
TCK
129
VDDE
130
VSS
131
SS
132
LCDMUTE
133
VPOUT
134
HPOUT
135
ENB
136
VSS
137
CLKOUT
138
VDDE
139
VSS
140
VDDI
141
BO7
142
BO6
143
BO5
144
BO4
145
BO3
146
BO2
147
BO1
148
BO0
149
VDDE
150
VSS
151
VDDI
152
GO7
153
GO6
154
GO5
155
GO4
156
GO3
157
GO2
158
GO1
159
GO0
160
VDDE
161
VSS
162
VDDI
163
RO7
164
RO6
165
RO5
166
RO4
167
RO3
168
RO2
169
RO1
170
RO0
171
PWRPWM
172
APWM
173
VDDE
174
VSS
175
VDDI
176
DQ15
177
DQ14
178
DQ13
179
DQ12
180
DQ11
181
DQ10
182
DQ9
183
DQ8
184
VDDE
185
VSS
186
SDCLK
187
VSS
188
VDDE
189
CKE
190
A9
191
A8
192
A7
193
A6
194
A5
195
A4
196
A3
197
VDDE
198
VSS
199
DQ31
200
DQ30
201
DQ29
202
DQ28
203
DQ27
204
DQ26
205
DQ25
206
DQ24
207
VDDI
208
VSS
209
VDDE
210
DQ23
211
DQ22
212
DQ21
213
DQ20
214
VSS
215
VDDI
216
DQ19
217
DQ18
218
DQ17
219
DQ16
220
VDDE
221
VSS
222
VDDI
223
A2
224
A1
225
A0
226
A10
227
BA0
228
RAS
229
CAS
230
WE
231
VDDE
232
VSS
233
VDDI
234
DQ7
235
DQ6
236
DQ5
237
DQ4
238
DQ3
239
DQ2
240
DQ1
241
DQ0
242
CLP
243
VDDI
244
VSS
245
VDDE
246
XT
ALOUT
247
VDDE
248
XT
ALIN
249
VSS
250
A
VSPL3
251
A
VDPL3
252
CPO3
253
VG
S
3
254
TRST
255
NRST
256
TDO
JS4014
R4243
100
C4267
50V
0.01u
R4221
22
R4001
0
64M SDRAM
GLP
-
-
LEVEL SHIFT
0
0
1.0
0.7
1.5
1.6
3.3
0
0.7
0
3.0
3.3
0
0.7
3.3
0
3.3
1.9
1.0
0
0.3
0
1.3
1.0
0
3.3
0
0
3.0
1.1
0
2.9
3.3
3.0
0
3.3
1.0
0.9
0.8
3.3
0
0
0.8
1.3
3.3
0
0
0
0
2.1
0.9
0
0.6
0
0
0.8
0
0
3.3
0
3.3
0
0.9
1.9
0.8
0
0
0.4
0
0
1.6
0
0
0
0.9
0
0
1.5
1.3
0
3.3
0
0
0
0
0
0
9.0
4.5
4.5
4.5
1.9
1.9
2.0
1.9
0
0
0
0
4.5
0.6
0
3.3
0.6
1.6
3.2
0.6
1.8
1.4
1.2
3.2
0.1
1.5
1.8
1.3
1.5
1.7
3.3
1.4
1.4
0
0.7
1.4
1.7
1.4
1.3
1.7
3.3
1.7
1.7
0
1.7
1.4
0.7
0.9
1.7
0.1
0
0
1.6
3.3
3.3
1.4
2.5
1.4
0.7
0
0
1.8
3.2
1.5
1.4
1.5
1.7
1.8
1.5
0.7
1.4
0.7
0.1
0.7
1.4
0
0
0
0
1.8
3.0
0
0
3.3
0
3.3
0
1.4
0
1.8
3.3
0
0
1.4
1.4
0
3.2
0
0
0
0.1
0
1.8
0
0
0
0
1.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
3.3
1.8
0
0
0.6
3.3
0.4
3.2
0.8
0
0.9
1.4
1.6
3.3
0
3.2
0
3.3
1.2
0.8
0.8
0.8
1.3
3.2
0.8
0.9
1.8
0.9
0
2.5
0
0.6
1.2
1.6
1.8
1.1
0.9
1.2
3.3
0.6
1.3
0.8
0.6
1.8
2.2
0.8
2.1
0.8
3.3
0
0
1.2
1.2
1.0
1.8
0.7
1.6
0.8
0.9
0.2
3.3
0.8
1.2
3.3
1.4
0
0
0.9
0
1.8
0.7
1.7
3.3
1.2
1.8
1.1
0.8
0
3.3
1.8
0
0
1.6
0.9
0
1.6
3.3
3.3
3.3
2.9
1.8
0
0.9
0.5
0
1.8
0
0.3
3.3
1.2
1.3
0
1.3
0.3
0.9
1.5
0
0
0.3
0.7
1.8
0
3.3
0.9
0
0.5
0.7
0.9
3.3
0.9
1.0
0
1.5
3.3
3.1
0.9
0.9
0
0
24
27
23
26
21
25
22
19
20
A-BOARD TNPH0626AC (3/5)
32
35
36
40
37
34
38
31
39
33
42
41
21
19
17
13
12
18
15
16
11
14
20
TC-20LA5/LE5  A-Board (3 of 5) Schematic Diagram
TC-20LA5/LE5  A-Board (3 of 5) Schematic Diagram
TC-20LA5 / TC-20LE5
22
10.5. A-Board (4 of 5) Schematic Diagram
+
+
+
+
+
+
+
+
+
+
+
+
+
+
AB_LCD_ENB
AC_LCD_B4
AC_LCD_R5
AC_LCD_G2
AC_LCD_B3
AC_LCD_B1
AC_LCD_G0
AC_LCD_B7
AB_LCD_HS
AC_LCD_B5
AC_LCD_G3
AB_LCD_VS
AC_LCD_B2
AC_LCD_B6
AC_LCD_G5
AC_LCD_G7
AC_LCD_R7
AC_LCD_G1
AC_LCD_B0
AC_LCD_G6
AC_LCD_G4
1.59V
AB_SUB_ON
AC_LCD_R4
AC_LCD_R3
AC_LCD_R2
AC_LCD_R1
AC_LCD_R0
AC_LCD_R6
AB_LCD_R1
AC_LCD_R0
AB_LCD_B5
AB_LCD_R2
AB_LCD_R3
AC_LCD_G5
AC_LCD_R4
AB_LCD_B0
AC_LCD_G6
AB_LCD_G2
AB_LCD_G0
AB_LCD_B1
AB_LCD_G4
AC_LCD_G7
AB_LCD_G3
AC_LCD_R7
AC_LCD_G3
AC_LCD_B7
AB_LCD_G7
AC_LCD_G2
AC_LCD_R2
AB_LCD_R0
AB_LCD_R7
AB_LCD_G5
AB_LCD_R6
AB_LCD_G1
AC_LCD_G1
AC_LCD_R6
AB_LCD_G6
AB_LCD_B7
AC_LCD_G0
AC_LCD_G4
AC_LCD_R1
AB_LCD_R5
AC_LCD_B6
AB_LCD_R4
AC_LCD_B5
AC_LCD_B4
AB_LCD_B6
AB_LCD_B3
AC_LCD_R5
AB_LCD_B4
AC_LCD_B3
AC_LCD_B0
AC_LCD_B1
AC_LCD_B2
AB_LCD_B2
AC_LCD_R3
AB_LCD_CLK
AB_KEY
AB_MAIN_SW
AB_DCC_B2
PDIM
AB_INV_ON
AB_SOS
AB_P
ANEL_ON
AI
AB_TV_ON
MAIN1.8V
MAIN3.3V
MAIN3.3V
R4023
0
C944
50V
4700p
D913
MAZ82200ML
*C936
10u
50V
L902
82u
D910
MA2J11100L
1%
R944
1k
C911
16V
2.2u
D927
MA2J11100L
1%
R926
160
MAIN3.3V
FL903
G1BYYYJ00004
1
2
3
4
R914
33k
1%
C913
16V
100u
C945
50V
4700p
*D923
MAZ80560ML
IC908
C0DBCMG00003
1
VIN
2
VO
3
COM
4
O
ADJ
5
ON/OFF
6
COM
C908
10V
1u
R918
1k
R951
10k
R055
0
*C940
220u
35V
1%
R916
39k
C4282
50V
100p
C924
330u
50V
C912
16V
0.1u
1%
R943
3.01k
JS906
0
R907
0
SUB5V
R948
2k
R925
0
ERJ8GEY0R00V
C931
10V
1u
R909
820
1%
C4284
50V
0.01u
Q4036
UNR521100L
C932
16V
0.1u
D915
MAZ82200ML
C910
16V
220u
R913
56k
1%
IC901
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO
 S
5
ON/OFF
C0CBAYG00013
IC903
IN
3
2
OUT
ADJUST
1
C0DBEJG00001
IC902
1
CTL
2
Vcc
3
GND
4
OUT
5
C
JS907
0
C901
16V
0.1u
D900
MAZ80330HL
*D924
MA2J11100L
1%
R929
39k
C904
16V
0.1u
C938
50V
0.1u
C0DBEJG00001
IC904
1
CTL
2
Vcc
3
GND
4
OUT
5
C
1%
R908
4.87k
D912
MAZ81300ML
R903
100k
1W
R905
820
*JS904
0
R933
0
R953
6.8k
C903
330u
50V
C4286
16V
47u
C4283
10V
1u
R4293
22k
*C907
10u
50V
*D904
B0JCME000037
*JS902
C951
50V
0.01u
A9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C0DBEJG00001
IC906
1
CTL
2
Vcc
3
GND
4
OUT
5
C
*A8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
*Q4035
B1DHDC000028
MAIN9V
JS905
0
C933
6.3V
220u
C909
0.1u
16V
MAIN5V
D909
MAZ80510ML
*R950
470
MAIN2.5V
R934
0
JS901
0
R912
0
C916
16V
0.1u
TP917
C941
50V
0.1u
R900
33
C915
16V
220u
R4295
1k
C905
16V
470u
D902
B0JANG000003
RK36LFC4
C943
50V
4700p
1%
R928
39k
SUB9V
C914
10V
1u
R930
0
R927
1k
1%
JS903
0
C4285
50V
0.01u
1%
R917
82k
C939
6.3V
680u
R952
5.6k
L904
100u
C929
330u
16V
*R4285
0
*R4281
0
*R4265
EXB38V101JV
*R4273
EXB38V101JV
*R4289
0
*C4280
50V
0.1u
*C4277
50V
0.01u
*C4275
50V
0.01u
*R949
3.9k
1%
*R936
1k
*R4286
0
*R4276
0
*R4268
EXB38V101JV
*A11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
*IC4018
C0JBCZ000512
1
RS
2
TD1
3
TA5
4
TA6
5
GND
6
TB0
7
TB1
8
TD2
9
VCC
10
TD3
11
TB2
12
TB3
13
GND
14
TB4
15
TB5
16
TD4
17
R/F
18
TD5
19
TB6
20
TC0
21
GND
22
TC1
23
TC2
24
TC3
25
TD6
26
VCC
27
TC4
28
TC5
29
GND
30
TC6
31
CLK_IN
32
/PDWN
33
PLL_GND
34
PLL_VCC
35
PLL_GND
36
LVDS_GND
37
TD+
38
TD-
39
TCLK+
40
TCLK-
41
TC+
42
TC-
43
LVDS_GND
44
LVDS_VCC
45
TB+
46
TB-
47
TA+
48
TA-
49
LVDS_GND
50
TD0
51
TA0
52
TA1
53
GND
54
TA2
55
TA3
56
TA4
*R4269
EXB38V101JV
*L4022
J0JGC0000021
*R4282
0
*R4292
0
*R4275
0
*C4274
50V
0.01u
*R4284
0
*R4296
100
*R4287
0
*R4290
33k
*R4297
0
*C4273
16V
47u
*C4272
50V
0.01u
*R4264
EXB38V101JV
*R4291
56k
*R4283
0
*C4279
50V
0.01u
*R4288
0
*R4272
EXB38V101JV
*R4280
0
*C4276
50V
0.01u
*R4277
0
GND
INVER
TER_24V
REG_5V
REG_5V
PO
W_ON_PULSE
INV_GND
KEY
PO
WER_ON
GND
UNREG_32V
INV ON
PDIM
AI
STB_5V
GND
GND
GND
TV-ON
SUB9V
INV_GND
INV_GND
INV_GND
INV_GND
INV_GND
INV_GND
INV_GND
INV_GND
+24V
PWM SET
SOS
INVER
TER_24V
INVER
TER_24V
INVER
TER_24V
+24V
+24V
+24V
+24V
+24V
LVDS DRIVER
ON/OFF
+5V(PANEL)
PNANEL
+1.8V(M)
+3.3V(M)
+2.5V(M)
+5V(S)
+11V(S)
GND
RX2+
RX2-
GND
RX1+
RX1-
GND
DCC
PANEL5V
PANEL5V
GND
GND
RX0+
RX0-
GND
RX3+
RX3-
GND
RXCLK+
RXCLK+
1.2
1.2
1.1
0.7
1.2
1.1
0
1.1
1.2
0
5.0
0
1.3
0
1.2
0
1.2
0
5.0
0
3.1
0
0
4.7
4.7
4.7
4.7
4.7
0
0
0.9
0
1.2
3.2
0.9
0.9
1.0
1.2
1.2
0.4
0.5
3.3
0
0.6
0.4
1.3
1.0
2.2
0
0
1.4
3.2
1.2
0.6
0.8
1.3
3.3
0
0
1.5
1.2
0
3.3
0
1.1
1.2
0.9
1.1
1.1
0.4
3.3
1.0
1.3
1.2
0
1.3
0.9
0
0
1.2
3.0
0
1.1
1.3
1.1
1.2
0
2.5
4.7
5.0
36.8
11.0
0
1.5
2.3
4.7
4.7
5.0
5.0
0
0
3.3
1.2
1.2
1.8
9.0
7.8
11.0
(CN1)
POWER UNIT
TO
TO
LCD PANEL
24.0
24.0
24.0
24.0
24.0
24.0
0
0
0
0
0
0
0
0
3.2
4.5
1.8
0
0
0
5.0
0
24.0
0
0
2.5
36.6
0
0
0
0
0
0
3.2
5.0
5.0
24.0
24.0
24.0
35
34
33
28
29
36
32
31
30
9.0
0
24.0
1.2
24.0
0
TO
LCD PANEL
A-BOARD TNPH0626AC (4/5)
56
52
58
53
57
51
54
55
42
34
38
31
39
41
32
35
36
40
37
33
<
<
<
*
=
<
=
<
=
TC-20LA5/LE5  A-Board (4 of 5) Schematic Diagram
TC-20LA5/LE5  A-Board (4 of 5) Schematic Diagram
TC-20LA5 / TC-20LE5
23
10.6. A-Board (5 of 5) Schematic Diagram
+
+
+
+
+
NP
OSDGM
AB_LEDG
AA_SCL3
OSDHM
OSD
VM
OSD
YMM
AA_SCL3
AA_SDA0
AB_SS_NR_SW
OSDR
AB_KEY
OSDG
OSDRM
AB_GC3FM_RST
OSDBM
AB_ODU_SHOR
T
AB_GLP_RST
OSDB
AB_SUB_ON
BS_CN
OSDRM
OSDV
AB_INV_ON
AB_ODU_ON
AA_SCL1_5
OSDVM
AA_SD
A3
AA_SCL0
AA_SDA1_5
AB_SOS
AB_A_MUTE
AB_LEDR
AB_SP_ON
AA_SCL2
AB_MON_DEF
OSDBM
OSDCLK
AA_SD
A3
OSDGM
OSDCLKM
OSD
YSM
AA_SRQ
AB_A_TRE
AA_SCL0
AA_SD
A0
AB_IIC_SW1
AB_IIC_SW0
AA_SCL5_5
AA_SDA5_5
AB_LCDMUTE
AA_SRQ
AB_PANEL_ON
AB_REMO
TE
AB_MAIN_SW
AB_A_BASS
AB_A_V
OL
OSDCLKM
AB_AGC_ADJ
AB_TV_ON
OSDHM
OSDYS
OSDH
OSDYMM
OSDYM
OSDYSM
AA_SD
A2
STBY3.3V
MAIN3.3V
R1032
6.8k
MAIN5V
*IC1008
C1ZBZ0002679
1
SDA
2
SCL
3
T_CRIT_A
4
GND
5
INT
6
A1
7
A0
8
+Vs
*R1143
0
R1025
2.7k
*Q1012
UNR221500L
R1103
100
R1100
100
Q1001
2SC584500L
R1146
4.7k
R1013
0
R1051
10k
R1037
100
C3EBJC000061
*IC1002
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
R1038
100
R1010
100
R1003
47k
R1069
100
R1128
10k
C1014
16V
0.1u
R1007
10k
R1050
10k
MAIN5V
R1054
0
R1081
0
R1020
150
R1151
33k
D1002
MAZ80620ML
R1039
33k
Q1013
UNR221500L
C1055
50V
0.01u
R1058
100
R1009
0
R1082
0
R1004
47k
R1016
0
R1105
0
Q1004
2SC584500L
*C1042
16V
10u
R1079
0
*IC1001
MN102H57KLF
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
81
82
83
84
R1043
0
C1003
100u
4V
R1031
2.7k
R1041
0
5%
*R1147
15k
C1030
10V
1u
C1043
16V
10u
R1049
10k
R1127
10k
*Q1014
UNR221500L
R1014
0
C1032
50V
100p
R1077
4.7k
SUB5V
R1002
10k
5%
*R1144
15k
1%
R1053
7.15k
C1041
10V
1u
C930
10V
1u
C1028
16V
0.1u
R1022
3.3k
R1083
0
X1001
H0J400400025
*C1047
16V
10u
R1067
100
R1085
0
*A12
1
2
3
4
5
6
7
8
R1006
2.7k
STBY3.3V
C1013
50V
3900p
R1088
4.7k
MAIN5V
R1012
100
C0EBE0000341
IC1003
1
Vo
2
GND
3
Cd
5
VIN
4
VOR
C1040
10V
1u
5%
*R1087
3.3k
R1045
18k
R1057
100
R1034
0
R1017
1k
R1097
4.7k
R1114
0
R1093
100
C1015
16V
0.1u
*R1074
2.7k
R1036
100
C1026
16V
0.1u
C1022
10V
1u
R1008
2.7k
R1056
100
5%
*R1107
3.3k
STBY3.3V
R1098
4.7k
R1125
22
C1076
6.3V
1u
Q1008
UNR521100L
C1031
16V
0.1u
SUB5V
R1030
2.7k
Q1002
2SC584500L
MAIN5V
C1046
50V
0.01u
R1035
430
C1010
10V
1u
R1024
2.7k
R1104
100
C1024
50V
12p
*R1110
2.7k
C1048
10V
1u
*C1083
10V
1u
R1141
100
R1065
1k
R1059
100
C1006
10V
1u
C1007
16V
0.022u
R1099
100
R1040
47k
C937
10V
1u
R1126
22
R1005
47k
R1123
10k
R1047
100
C1008
50V
100p
*R1148
0
Q1003
2SC584500L
R1068
100
R1101
100
C1016
50V
18p
R1145
0
R1113
0
R1064
100
R1015
0
C1011
4.7u
10V
C1061
50V
0.01u
R1094
100
C1009
10V
1u
C1005
10V
1u
D1003
MAZ80430ML
C1027
50V
12p
MAIN5V
C1004
16V
47u
R1095
0
R1124
22k
R1048
10k
*R1027
12k
*R1061
100
*Q1007
2SC584500L
*R1028
10k
*R1019
10k
*C1029
6.3V
47u
*R1023
220
*R1021
1k
*R1018
470
*Q1005
2SC584500L
*C1023
50V
560p
*R1033
1k
*R1029
1M
*R1026
240
*C1025
10V 1u
*C1012
50V
0.01u
*C1039
16V
0.1u
*Q1006
2SC584500L
*C1020
50V
470p
*R1063
100
R1086
0
R1080
0
R1084
0
R1096
0
PC_TXD
SCL0
NC
MON_DEF
PC_RXD
SCL2/SCL1
NC
SD
A0
Surrund ON
GLP_RST
SBI
SCL0
SOS
SD
A3
DCC B0
OSC1
ODU_ON
A_MUTE
NC
VDD
PC_SYS
SCL3
SD
A2
SCL2
CC_IN
LED(R)
AGC_ADJ
AGC_CONT
A_TREBLE
STOP MODE
IIC_SW1
PC_FID_DET
GC_RST
ODU_SHOR
T
PANEL_ON
OSD(B)
VIDEO_AGC
STBY+3.3V/RESET
SUB5V_DET
VREFLS
STOP_MODE
PDO
VREFHS
CLH
IIC_SW0
H SYNC
OSDXI
OSD(G)
LED(G)
Vpp
OSD(R)
NC
SDA1
VSS
SCL1
FLASH
YS
REMO
TE
VSYNC
YM
IREF
VCOI
COMP
A
VDD
CLL
MAIN_SW
TEST
TV_ON
5V Prog
INV_ON
SBI
SB0
NC
SRQ
KEY
RESET
EEPROM
SD
A0
VSS
STBBY +B
NC
ECO_AI
OSC2
A_BASS
EEPR
OM
BS_CN
A_VOL
LCDMUTE
BS_ON
PC_RST
NC
GND
SS_SW
IRQ
SD
A2/SD
A1
DCC B1
DCC B2
TEMP SENSOR
MCU
FACTORY USED
5.8
0
4.3
4.3
4.8
4.8
0
5.7
3.3
3.3
3.3
3.3
0
0
0
0
0
3.2
0
2.1
0
0.7
0
0
1.8
0
0.7
2.1
2.4
4.8
3.3
3.3
0
5.0
3.4
4.0
5.0
2.1
2.4
5.0
2.4
1.8
0.6
0
0.6
0
0
0
0
2.2
0
0
2.2
0
4.7
3.2
4.7
0
0
3.2
0
3.2
3.2
0
0
1.6
1.4
0
3.2
1.4
3.3
0.1
1.6
3.0
1.4
0
0
0
3.2
0
3.0
0
0
3.3
0
1.9
3.1
3.3
0
1.6
0
2.4
1.4
0
0
3.3
3.2
0
0
0.4
0
3.2
0.7
0
0.8
0
3.0
0
0
2.7
0
0
3.2
2.9
3.2
3.2
1.7
0.4
0
3.2
0
0
0
0
0
3.3
0
1.5
2.6
0
1.6
2.5
0
0
0
3.2
0
0
43
40
42
39
37
45
41
38
44
A-BOARD TNPH0626AC (5/5)
58
54
53
56
52
51
57
55
TC-20LA5/LE5  A-Board (5 of 5) Schematic Diagram
TC-20LA5/LE5  A-Board (5 of 5) Schematic Diagram
TC-20LA5 / TC-20LE5
24
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