Dg-Board (3 Of 7) Schematic Diagram - Panasonic TX-22LX2 Service Manual

11.9. DG-Board (3 of 7) Schematic Diagram

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16
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TX-22LX2
DG-Board (3 of 7) Schematic Diagram
19
IC4101
C0JBAB000382
CLOCK
1.3
1
VCC
2.8
2
1.5
3
0
4
GND
R4101
R4112
1M
1.8k
C4102
X4101
C4153
50V
H0J202500002
18p
15p
20.25MHZ
50V
OSD
MAIN9V
C4027
16V
0.1u
R4042 R4063
AS_OSDB 0 330 0.9
Blue
C4025
16V
0.1u
R4041 R4064
AS_OSDG 0 330
Green
C4026
16V
0.1u
R4040 R4062
AS_OSDR 0 330
Red Q4018
2SA207700L
MAIN5V
20
MAIN3.3V
C4145
10V
L4101 R4374
1u
J0JGC0000021 100
3.3
8
R4162
1.3 22
7
0
6
1.5
5
R4152 R4787
22 22
C4038
16V
C4045
Q4026
R4003 0.1u
16V
1k
C4029
2SC584500L
0.1u
6.3V
3.2
10u 1.7
0.3
R4083
1.1
C4033
470
50V
39p R4106
0 1k
Q4016
2SA207700L
C4039
16V C4046
0.1u
Q4027
R4004
C4030
2SC584500L
1k
6.3V
3.2
10u
0.3 1.7
R4084
0.9 C4034 1.1
470
50V
39p
R4107
0
1k
Q4017
2SA207700L
C4037
16V
0.1u
Q4028
R4005 C4028 2SC584500L
6.3V
1k 3.2
10u
0.3 1.7
C4035
R4085
0.9 1.1
50V
470
39p
0 R4108
1k
R4096 C4040
0 50V
0.01u
IC4004
C4031
16V
C0CBCBD00008
0.1u
AD 3.3V
C4032
L4061
16V
J0JCC0000241
0.1u
C4036
1u
L4004 C4055
10V
C4059
J0JCC0000241 16V
0.1u
0.1u
16V
C4044
47u
4V
21
MAIN9V
L4005
J0JHC0000078
C4041
C1015
16V
47u
0.1u
16V
D1HG6808A002
Blue
R4126
22k
16V
0.1u
0
Green 0
R4145
0
68
0
C4082
3.3
C4072
16V
R4134
6.3V 0
0.1u
102
1u
R4122
0
22k
R4146 C4074 0
6.3V
68
1u 0
1.0
1.1
1.8
C4047
16V C4070 1.8
R4127
0.1u 22k
6.3V 1u
1.1
R4135 1.0
68
0
R4133
C4083 2.2
102 C4073
16V
Red
6.3V 1u
0.1u 0
3.3
R4147
0
68
0
C4079
2.6
R4140
50V
22
SDA_0 3.2
1000p
SCL_0 2.7
2.8
R4141
22
2.6
R4136
22
0
3.2
3.2
C4080
R4137 50V
0
10k 1000p
R4149
0
22
R4170
31
32
33
N.C
34
AVDAD1
35
N.C
36
VRH1
37
AVSAD1
38
N.C
39
VRL1
40
PBIN
41 Blu
CRMP1
42
CRMP2
43 Re
PRIN
44
VRL2
45
AVSAD2
46
VRH2
47
N.C
48
AVDAD2
49
N.C
50
N.C
51
SDO
52
VDD
53
SDA
54
SCL
55
ADRS0
56
ADRS1
57
58
59
60
23
41