Dg-Board (4 Of 11) Schematic Diagram - Panasonic TH-42PA50E Service Manual

TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B

14.30. DG-Board (4 of 11) Schematic Diagram

31
32
33
34
35
36
37
38
AS_BLK
R4100
18k
C4102
6.3V
10u
AS_OSDB
R4107
R4101
Blue 33
8.2k
R4102
18k
Q4104
C4100
6.3V
B1ABCF000138
10u
AS_OSDG
R4108
Green
33
R4103
8.2k R4237
0
R4113
5.6k
R4104
18k
Q4107
C4101
6.3V B1ABCF000138
10u
AS_OSDR
R4109
Red
33
R4106
R4238
8.2k
0
VSOD
HSOD
CLKOD2 R4228
0
39
DG-BOARD (4/11)
TNPA3519AB (PA50E)
TNPA3519AD (PE50B)
40
TH-37/42PA50E, TH-37/42PE50B
DG-Board (4 of 11) Schematic Diagram
23 24
R4118
0
MAIN9V
C4104 L4105
C4103 C4128
J0JHC0000078
50V 16V 50V
0.01u
0.01u 1u
R4110
750
R4137
33
Q4110
Q4101
B1ABCF000138
R4128 R4134
C4116
B1ABCF000138 C4118
0 6.3V 68
50V
10u
39p R4144
R4236 470
0
Q4103
B1ABCF000138
R4117
560
R4111
5.6k R4125
470
C4105 C4106
C4129
50V 16V 50V
0.01u 1u 0.01u
R4112
R4135 R4138
750
68 33
Q4111
R4130 C4117 B1ABCF000138
0 C4119
6.3V
10u 50V
39p R4145
Q4106
470
B1ABCF000138
R4120
560
R4147
R4126
15k
470
C4108
C4107
1u
50V
16V
0.01u R4149
R4114 C4130
15k
750 50V
0.01u
Q4112
R4132 C4115 R4136 R4139 B1ABCF000138
Q4109 C4120
68 33
0 6.3V 50V
B1ABCF000138 10u
39p
R4146
470
R4123
560
C4121
C4131
R4115 R4127
16V 50V
5.6k 470 0.1u
0.01u
R4143
0
IC4008
JS4004
0
Vcont GND Np
C0CBCBD00008
JS4005
MAIN5V
0
Vin Vout
AVR 3.3V
L4106
JS4006
J0JCC0000241
0
L4104 C4122 C4126 C4135 C4136 C4132 C4133
6.3V
J0JCC0000241 16V 6.3V 16V 4V 16V
0.1u 47u 1u 0.1u 100u 0.1u
JS4014
0
D4231
MA2J11100L
IC4063
RESET
MAIN1.8V
C0EBC0000150
L4231 C4235
J0JCC0000241 16V
0.1u
C4234
16V
0.1u
25 26
R4165
68
R4148
15k
MAIN3.3V
C4165
C4162
50V
R4150 50V
0 1000p 1000p
MAIN3.3V
C4152
C4151
50V
6.3V
3.3u 0.01u
31
32
R4159
33 RED
R4382 GREEN
68
N.C
68 34 PROUT2
AVDAD1 PROUT1
C4160 35
C4154 PROUT0
50V N.C
R4152
16V 1000p 36
102 1u VRH1
37
AVSAD1 IC4012
R4381 38
C4156
68 R4160
16V N.C
68 39
1u C1AB00001834
VRL1
40
PBIN
41 OSD RGB A/D
CRMP1
42 8bit A/D
CRMP2
43
C4153 FORMAT CONV.
PRIN
16V 1u 44
VRL2
45
R4153
AVSAD2
68 46
VRH2
47
C4155
C4161
N.C
16V 1u 50V 48
1000p AVDAD2
49
R4151
N.C
R4161
102 50
68 N.C
51
SDO
52
VDD
53
SDA_1L C4158
SDA
SCL_1L R4157 22 50V 1000p 54
SCL
OE
55
R4158 22
ADRS0 TST1
56
R4163
R4154 TST2
ADRS1
22 0 57
(IIC Decorder CLK)
58
59
R4155 60
10k C4159
50V 1000p
R4140
R4167
10k 0
C4164 C4166
C4163
50V 50V
1000p 1000p 1000p
R4173 R4174 R4182
270 0 0
MAIN3.3V
C4233 R4244
50V 1k
100p
*R4953
0
R4255
0
27
96
IC4014
C4182
16V
C0JBAZ001769
0.1u
INVERTER
R4210 R4211
100 0
IC4016
C0FBBD000065
EEPROM
1 8
C4168
A01
Vcc
50V
1000p
2 7
A02 SCL
R4379
3 6
A03
SDA
120
R4380
119
BLUE R4383 4 A04 5
118 GND
R4199
68
N.C
YOUT7 117 68
VDD AVDAD4
116
VSS
N.C C4177
115
16V R4209
VRH4
1u 102
114
AVSAD4
113 C4178
R4203 16V
N.C
112 68
C4170 1u
VRL4
111
50V 0.01u
YIN
110
CRMP4
109
YSIN
108
VRL3
107
C4171
N.C
50V R4204 R4207
106
0.01u
AVDAD3 51 150
105
VRH3
104
C4176 C4179
R4208
N.C 16V 16V
103 51
0.1u
0.1u
AVSAD3
102
N.C
101
YSOUT0
100
YSOUT1
99
YSOUT2
98
MAIN3.3V
YSOUT3
97 ALPHAI0
YSOUT4
XTST
96 R4194 ALPHAI1
68
XSM YSOUT5
95
R4195 68 OSDYM
VCOI L4151
YSOUT6
94 J0JCC0000241
R4196 68 OSDYS
C4181
93 R4197 68
6.3V
3.3u
92
91
C4172 C4180
50V 50V
0.01u 0.01u
C4167
16V
50V
0.1u
R4188
0
TH-37/42PA50E, TH-37/42PE50B
DG-Board (4 of 11) Schematic Diagram
28 29
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52
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55
56
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58
C4351
16V
0.1u
SCL_1L
22
SDA_1L
22
59
60
61
30