Panasonic TH-50PX20U/P, Service Manual

Page: 106 / 186

14.42. D-Board (2 of 15) Schematic Diagram
AS_R0 AS_R1 AS_R2 AS_R3 AS_R4 AS_R5 AS_R6 AS_R7
AJ_SCL2
AJ_SDA2
AU_HD_S
AU_VD_S
AU_NCLP_S
AL_NCLP_S
AL_HD_S
AL_VD_S
A
U
_HDIA_S
A
U
_VDIA_S
3.3V
5V
5V
5V
A
U
_CLP_S
A
U
_HD_ADS
A
U
_VD_ADS
AS_B1
AS_B0
AS_B3
AS_B4
AS_B5
AS_B6
AS_B7
AS_B2
AS_G0
AS_G1
AS_G2
AS_G3
AS_G4
AS_G5
AS_G6
AS_G7
AM_B
AM_G
AM_R
3.3V
3.3V
C9037
6.3V
10u
R9023
75
C9035
16V
0.1u
R9028
0 C9056
16V
0.1u
R9113
0
C9045
16V 0.1u
R9104
0
C9034
16V
0.1u
C9030
6.3V
10u
C9033
16V
0.1u
C9046
16V
0.1u
IC9006
C0CBCBD00008
1
Vcont
2
GND
3
Np
5
Vin
4
V
out
IC9007
C0CBCBD00008
1
Vcont
2
GND
3
Np
5
Vin
4
V
out
R9029
3.3k
C9042
25V
0.047u
R9019
0
C9053
50V
3900p
C9077
16V
0.1u
C9044
50V
1000p
P5V
R9105
0
C9041
16V
0.1u
C9038
16V
0.1u
C9032
16V
0.1u
R9110
0
C9043
25V 0.047u
R9115
0
C9048
16V
0.1u
C9049
16V
0.1u
C9054
16V
0.1u
C9051
16V
0.039u
C9040
25V 0.047u
C9036
6.3V
10u
R9024
75
3.3V
3.3V
IC9009
C0FBAD000069
1
GND
2
GREEN<7>
3
GREEN<6>
4
GREEN<5>
5
GREEN<4>
6
GREEN<3>
7
GREEN<2>
8
GREEN<1>
9
GREEN<0>
10
GND
11
VDD
12
BLUE<7>
13
BLUE<6>
14
BLUE<5>
15
BLUE<4>
16
BLUE<3>
17
BLUE<2>
18
BLUE<1>
19
BLUE<0>
20
GND
21
GND
22
VDD
23
VDD
24
GND
25
GND
26
VD
27
VD
28
GND
29
CO
AST
30
HSYNC
31
VSYNC
32
GND
33
FIL
T
34
PVD
35
PVD
36
GND
37
MIDSCV
38
CLAMP
39
VD
40
GND
41
GND
42
VD
43
BAIN
44
GND
45
VD
46
VD
47
GND
48
GAIN
49
SOGIN
50
GND
51
VD
52
VD
53
GND
54
RAIN
55
A0
56
SCL
57
SDA
58
REF BYP
ASS
59
VD
60
GND
61
GND
62
VD
63
GND
64
VSOUT
65
SOGOUT
66
HSOUT
67
D
ATA
C
K
68
GND
69
VDD
70
RED<7>
71
RED<6>
72
RED<5>
73
RED<4>
74
RED<3>
75
RED<2>
76
RED<1>
77
RED<0>
78
VDD
79
VDD
80
GND
R9022
75
R9114
0
C9055
16V
0.1u
C9031
6.3V
10u
IC9023
C0JBAZ000545
OE1
1
2
I0
3
O7
4
I1
5
O6
6
I2
7
O5
8
I3
9
O4
10
GND
11
I4
12
O3
13
I5
14
O2
15
I6
16
O1
17
I7
18
O0
19
OE2
20
VCC
R9020
0
C9039
16V
0.1u
0
R9066
0
R9065
0
R9067
15 8 14 9 11 13 12 10
4
8
1
3
2
5
6
43
44
42
AB AA AD
ANALOG(M)
DIGITAL1
&
A/D CONVERTER
AVR 3.3V
AVR 3.3V
5V -> 3.3V
D-BOARD TXN/D10QNS (2/15)
!
TH-50PX20U-P D-BOARD (2 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (2 of 15) Schematic Diagram
TH-50PX20U-P
106