Panasonic TC-20LB30 Service Manual page 49

A-BOARD TNPH0580 (3/5)
11
12
13
14
15
AA_SDA2
AA_SCL2
16
17
18
19
L4015
C4193
J0JCC0000241
6.3V
C4191
50V 0.01u
JS4011 C4190 R4218 R4219
6.3V 470
1u
JS4012
20
21
22
TC-20LB30
A-Board (3 of 5) Schematic Diagram
19 20
L4016
J0JCC0000241
C4205
C4206
50V 6.3V
1u
JS4013 0.01u
JS4014
C4204
JS4015 50V
470p
C4209 C4210
50V 50V
18p 18p
C4203 R4227
6.3V 330
1u
C4207
6.3V
1u
C4211 C4216
16V 16V
0.1u 0.1u
R4228
R4263 0
0
R4220
22
2.6
1
R4221 2.6
2
22
C4194 1.4
3
16V 3.3
R4222 4
VDDE
82 0.1u TRST
0
5
VSS NRST
YUVO0 1.4
6 TDO
YUVIN0
YUVO1 1.2
7
YUVIN1
YUVO2 1.1
8
YUVIN2
YUVO3 1.1
9
YUVIN3
YUVO4 0.9
10
YUVIN4
YUVO5 1.2
11
YUVIN5
YUVO6 0.7
12
YUVIN6
YUVO7 0.7
13
YUVIN7
YUVO8 0.1
14
YUVIN8
YUVO9 0.6
15
YUVIN9
YUVVPO 0
16
YUVVIN
YUVHPO 0
C4199 17
YUVHIN
16V 1.8
18
VDDI
0.1u
0
19
VSS
3.3
20
VDDE
YUVCLKO 1.4
21
YUVCLKIN
MDO0 1.8
22
MDIN0
MDO1 C4195 1.5
23
MDIN1
16V
MDO2 1.7
24
MDIN2
0.1u
MDO3 1.5
25
MDIN3
MDO4 1.5
26
MDIN4
MDO5 C4200 1.6
27
MDIN5
MDO6 16V 1.5
28
MDIN6
0.1u 1.8
29
VDDI
MDO7 1.8
30
MDIN7
MDO8 1.5
31
MDIN8
MDO9 1.4
32
MDIN9
MDO10 1.5
33
MDIN10
C4201 3.3
34
VDDE
16V 0
35
VSS
R4223 0.1u
C4196 1.8
D1HG5608A002 36
16V VDDI
MDIN0 0.1u 2.4
37
MDO0
MDIN1 1.5
38
MDO1
MDIN2 1.4
39
MDO2
MDIN3 1.4
40
MDO3
MDIN4 1.3
41
MDO4
MDIN5 1.3
42
MDO5
MDIN6 1.6
43
MDO6
MDIN7 1.5
C4197 44
MDO7
16V C4202 3.3
45
VDDE
0.1u 0
16V 46
VSS
R4224 0.1u
1.8
D1HG5608A002 47
VDDI
MDIN8 1.7
48
MDO8
MDIN9 2.1
49
MDO9
MDIN10 1.4
50
MDO10
MDIN11 1.5
51
MDO11
MDIN12 1.5
52
MDO12
MDIN13 1.3
53
MDO13
MDIN14 1.8
54
MDO14
MDIN15 1.0
C4198 55
MDO15
16V 3.3
56
VDDE
0.1u 0
57
VSS
1u 0
58
AVSPL1
3.3
59
AVDPL1
MDHIN
1.4
60
VCI1 MDVIN
1.5
61 VDDE
CPO1
3.2
62
2.2k
3.2
63
MCLK 1.4
64
MHPO C4212
16V
MVPO
0.1u
C4208 C4213
R4225 R4226
16V
0 0
0.1u 0.1u
JPEG REC601
21 22
MAIN3.3V
C4218 C4222
16V 16V
0.1u 0.1u
1.6
192
1.6
191
1.7
190
2.1
189
CKE
A4
3.3
188
A5 VDDE
0
A6 187
VSS
0
186
SDCLK
0
185
VSS
3.3
184
VDDE
0.9
183
DQ8
1.4
182
DQ9
1.4
181
DQ10
1.0
180
DQ11
0.9
179
DQ12
0.9
178
DQ13
0.9
177
DQ14
0.7
176
DQ15
1.8
175
VDDI
0
174
VSS
3.3
173
VDDE
1.4
172
APWM
0.1
171
PWRPWM
1.1
170
RO0
1.1
169
RO1
1.1
168
RO2
0
167
RO3
1.2
166
RO4
0
165
RO5
IC4014 1.0
164
RO6
0.2
163
RO7
C1AB00001958
1.8
162
VDDI
0
161
VSS
GLP
3.3
160
VDDE
1.2
159
GO0
1.1
158
GO1
1.0
157
GO2
1.0
156
GO3
0.7
155
GO4
1.3
154
GO5
0.2
153
GO6
0.1
152
GO7
1.8
151
VDDI
0
150
VSS
3.3
149
VDDE
0.4
148
BO0
0.4
147
BO1
0.4
146
BO2
0.3
145
BO3
0.1
144
BO4
0
143
BO5
0
142
BO6
0.1
141
BO7
1.8
140
VDDI
0
139
VSS
3.3
138
VDDE
1.6
137
CLKOUT
0
136
VSS
2.2
135
ENB
3.2
134
HPOUT
TCK
3.2
133
TEST VPOUT
3.2
VPD 132
LCDMUTE
1.6
131
0
130
3.3
129
R4239
0
C4215 C4219
16V 16V
0.1u 0.1u
C4220 C4225
R4230 R4231 R4232 R4233
16V 16V 16V
220 220 220 220
0.1u 0.1u
R4234
220
C4229
50V
0.01u
OSD I/F
R4238 R4240
C4228
470 2.2k
6.3V 1u
JS4016
23
R4255 IC4017
0
C3ABPJ000065
C4250
50V
0.01u 3.3
1
VDD VSS
1.0
2
DQ0 DQ15
R4250 3.3
3
D1HG8208A002 VDDQ VSSQ
1.5
DQA0 4
DQ1 DQ14
DQA1 C4251 1.1
5
DQ2 DQ13
50V
DQA2 0
0.01u 6
VSSQ VDDQ
DQA3 0.7
7
DQ3 DQ12
DQA4 1.0
8
DQ4 DQ11
DQA5 C4252 3.3
9
VDDQ VSSQ
DQA6 50V 0.8
10
DQ5 DQ10
DQA7 0.01u 1.0
11
DQ6 DQ9
0
12
VSSQ VDDQ
0.7
13
DQ7 DQ8
0
14
C4253 NC NC
50V 3.3
15
VDD VSS
0.01u
0
16
DQM0 DQM1
3.0
17
WE NC
3.0
18
CAS NC
R4251 3.0
19
D1HG8208A002 RAS CLK
WEA 0
20
CS CKE
CASA R4254 0
21
0 NC
RASA 1.9
22
BA0
AA7 BAA0 0
23
BA1
C4234 AA8 AA10 2.9
R4298 24
A10
16V AA9 AA0 0 0
25
A0
0.1u SDCKEA AA1 0
26
A1
AA2 C4254 0.3
27
A2
50V 0
R4246
0.01u 28
DQM2 DQM3
33 SDCLKOA
R4252 3.3
29
0 VDD VSS
C4235
0
16V 30
NC NC
0.1u
1.0
31
DQ16 DQ31
DQA8 R4253 C4255
0
32
D1HG8208A002 50V VSSQ VDDQ
DQA9
DQA16 1.3
0.01u 33
DQ17 DQ30
DQA10 0
DQA17 34
DQ18 DQ29
DQA11 3.3
DQA18 35
VDDQ VSSQ
DQA12 0.8
DQA19 36
DQ19 DQ28
DQA13 0.9
DQA20 37
DQ20 DQ27
C4230 DQA14 0
DQA21 C4256 38
VSSQ VDDQ
50V
16V C4236 DQA15 0.7
DQA22 0.01u 39
DQ21 DQ26
0.1u 16V
DQA23 0
0.1u 40
DQ22 DQ25
3.3
41
VDDQ VSSQ
1.6
42
DQ23 DQ24
3.3
43
VDD VSS
C4257
50V
AB_LCD_R0
0.01u
AB_LCD_R1
AB_LCD_R2
AB_LCD_R3
AB_LCD_R4
C4231 AB_LCD_R5
L4020
MAIN5V
16V AB_LCD_R6 J0JGC0000021
0.1u C4237 AB_LCD_R7
C4264
16V R4010
16V
0.1u 1k
R4012
0.1u
10k
2.0
AB_LCD_G0 R4247
1k
0.5 Q4033
AB_LCD_G1
2SC584500L
C4260
AB_LCD_G2
2.1 1OUT
0 10V 1
AB_LCD_G3 1u
2.1 1IN-
2
AB_LCD_G4
-
C4232 AB_LCD_G5 2.0 1IN+
3
16V AB_LCD_G6
0
4 GND
0.1u C4238 AB_LCD_G7
16V
0.1u
IC4003
C0ABBA000134
AB_LCD_B0
AB_LCD_B1 R4011
OP AMP
1k
AB_LCD_B2
AB_LCD_B3
AB_LCD_B4 R4248 4.8
1k Q4034
0
C4233 AB_LCD_B5
2SC584500L
16V AB_LCD_B6
0
0.1u C4239 AB_LCD_B7
16V
0.1u
R4009
150 AB_LCD_CLK
AB_LCD_ENB
R4301
100
R4303
0
AB_LCD_HS
R4243
100
AB_LCD_VS
R4001
0
R4245
0
C4240
R4257
16V
0.1u 33k
R4244
33k
C4242 C4261
50V
50V
82p
82p
L4018
J0JCC0000241
L4019
J0JCC0000241
C4246 C4247
50V 6.3V
0.01u
1u
R4014
0
From JG
TC-20LB30 A-Board (3 of 5) Schematic Diagram
24 25
31
32
33
34
35
64Mbit SDRAM
0
86
0.8
85
R4261
0 C4265
84 D1HG8208A002
50V
0.9 DQA15 36
83 0.01u
0 DQA14
82
3.3 DQA13
81
0.8 DQA12
80
0 DQA11
79
0 C4266 DQA10
78
50V
1.3 DQA9
77 0.01u
1.3
76 DQA8
3.3
75
0.9
74
0
73
0
72
0
71
37
0
70
0
69
R4260 SDCLKOA
0 D1HG8208A002
68
2.1 SDCKEA
67
0 AA9
66
A9
0 AA8
65
A8
1.5 AA7
64
A7
0 AA6
63
A6
0 AA5
62
A5
1.6 AA4
61
A4
1.9 AA3
60
A3
0
59
0 R4259
58
0
0
57
0.6
56
R4262
3.3 C4267
55 D1HG8208A002
0 50V DQA31
54
0.01u
0.4 DQA30
53
0 C4268 DQA29
52
50V
0 DQA28
51 0.01u
0.9 DQA27
50
3.3 DQA26
49 38
0
48 DQA25
0 DQA24
47
0
46
0
45
0
44
C4262
4V
220u
+
MAIN9V
L4021
J0JGC0000021
C4270
16V
47u
R4329
0 AI
9.0
8
Vcc
2OUT 4.7 PDIM
7
R4330
2IN- 4.7
6 0
-
4.7
5
2IN+
39
40
41
42
TO
A7
JG-BOARD
(JG3)
43
44
OSD
45
26 27