Panasonic TH-42PX20U-P Service Manual page 139

BA
51
52
53
1 20
1OE VCC
AD_CL
2 19
1A1 2OE
AAY_SCSU AAY_CL
3 18
2Y4 1Y1
AD_CLK AD_SCSU
4 17
1A2 2A4
AAY_CLK
5 16
2Y3 1Y2
AD_SIU
6 15
1A3 2A3
AAY_CPL
AAY_SIU
7 14
2Y2 1Y3
AD_SID AD_CPL
8 13
1A4 2A2
AAY_CPH AAY_SID
9 12
2Y1 1Y4
AD_CPH
10 11
GND 2A1
1 20
1OE VCC
AD_CEL
2 19
1A1 2OE
AAZ_CML AAZ_CEL
3 18
2Y4 1Y1
AD_CBK
4 17 AD_CML
1A2 2A4
AAZ_CMH
5 16 AAZ_CEH
2Y3 1Y2
AD_CSL
AD_CMH
6 15
1A3 2A3
AB_PCU
AAZ_CSL
7 14
2Y2 1Y3
AD_CSH AD_PCU
8 13
1A4 2A2
AB_PCD AAZ_CSH
9 12
2Y1 1Y4
10 11 AD_PCD
GND 2A1
1 20
1OE VCC
AAX_UEH 2 19
1A1 2OE
AB_UMH AB_UEH
3 18
2Y4 1Y1
AAX_USL AAX_UMH
4 17
1A2 2A4
AB_UE2H AB_USL
5 16
2Y3 1Y2
AAX_USH
6 15 AAX_NUEL
1A3 2A3
AB_UBK AB_USH
7 14
2Y2 1Y3
AAX_UBK
AAX_UML 8 13
1A4 2A2
AB_UML
9 12
2Y1 1Y4
R9602
0
10 11
GND 2A1
1 20
OE1 VCC
AAH_SD15
2 19
I0 OE2
AAG_SD11 AAG_SD15
3 18
O7 O0
AAH_SD14 4 17 AAH_SD11
I1 I7
AAG_SD10 AAG_SD14
5 16
O6 O1
AAH_SD13 6 15 AAH_SD10
I2 I6
AAG_SD09 AAG_SD13
7 14
O5 O2
AAH_SD12 AAH_SD09
8 13
I3 I5
AAG_SD08 AAG_SD12
9 12
O4 O3
AAH_SD08
10 11
GND I4
54
55
56
57
58
59
TH-42PX20U-P D-BOARD (8 of 15) Schematic Diagram
16 17
BB BC
P5V
C9601
16V C9611
1.8V
0.1u 16V
R9108
4.7u
0
3.3V
3.3V
R9109
0
R9616
0
1
2
AU_NCLP_S 0
R9684 3
AU_HD_ADM R9685 0
4
I/O HD_ADM
I/O VD_S
AU_VD_ADM
R9675 0 5
I/O VD_ADM TCK
AU_CLP_M
R9607 0 6 VCCO
I/O CLPC_M
AU_HD_ADS R9686 0
7
I/O HD_ADS
AU_VD_ADS R9687 0
8
I/O VD_ADS
C9602
AU_CLP_S
R9688 0
16V 9
I/O CLPC_S
0.1u 10
I/O
11
I/O SCO
C9605
12
GND
16V 0.1u
13
VCCO
14
VCCINT
C9606 15
I/O
AAO_MCDATAO 16V 0.1u
16
I/O MCDATA
R9609
AAO_MCHD 0
17
I/O MCHD
R9608
AAO_MCVD 0
18
I/O MCVD
19
GND
AAO_MCCLKO
20
I/O MCCLK
AAO_MCLDO
21
I/O MCLD
AN_NO_SYNC
22
I/O NO_SYNC
AU_HDIA_S
R9613 0 23
HDIA_S
I/O
AU_VDIA_S 0
R9614 24
I/O VDIA_S
C9607
25
GND
26
VCCO
AU_HDID_S 16V 0.1u
R9676 0 27
I/O HDID_S
28
VCCINT
C9603
AU_VDID_S R9677 0
C9608 29
16V I/O VDID_S
0.1u 16V
0.1u
30
I/O OSDIN7
AAG_SD15
31
I/O OSDIN6
AAG_SD14
32
GND
33
I/O OSDIN5
AAG_SD13
34
I/O OSDIN4
AAG_SD12
35
I/O OSDIN3
AAG_SD11
36
I/O OSDIN2
AAG_SD10
37
VCCINT
C9609 38
VCCO
16V 0.1u
39
GND
40
I/O OSDIN1
AAG_SD09
41
I/O OSDIN0
AAG_SD08
42
I/O
OSD15
AAD_OSD15
43
I/O
44
I/O OSD14
AAD_OSD14
45
I/O OSD13
AAD_OSD13
46
I/O
OSD12
AAD_OSD12
47
I/O OSD11
VCCO
AAD_OSD11
48
I/O OSD10 M2
AAD_OSD10
49 I/O OSD8
I/O OSD9
3.3V
AAD_OSD9
50
51
52
C9604 R9682
16V
0
0.1u
C9612
R9617
16V
0
0.1u
R9625
R9621
560
10k
STB5V_M Q9601
2SD0601A0L
R9618
22k
R9624
100
R9620
C9613
10k
50V
0.01u
18
D-BOARD
!
TXN/D10QSK
(8/15)
R9638
10k
156
155
154
153
DIN I/O
TDI
152
GND I/O
TDO 151
DMHR1 I/O
DMLR1 150
I/O
CGL 149
I/O
BLKU 148
I/O
147
NRST
I/O
146
LEU I/O
PCU 145
I/O
144
GND
143
VCCO
142
VCCINT
141
BLKD I/O
140
LED I/O
139
PCD I/O
138
UBK I/O
137
GND GND
136
NUEL I/O
135
UMH I/O
134
UML
I/O
133
SCL I/O
132
SDA I/O
131
IC9605 GND
130
VCCO
C1ZBZ0002329 129
SIU I/O
128
VCCINT I/O
SYNC PROCESSOR/
127
USH I/O
OSD/
126
USL I/O
DISCHARGE CONTROL
125
UEH I/O
124
GND
123
CPH I/O
122
CPL I/O
121
SCSU I/O
120
I/O
119
VCCINT
118
VCCO
117
GND
116
SID I/O
115
CLK I/O
114
I/O
113
CL I/O
112
CMH I/O
111
CML I/O
110
CSH I/O
DONE
109
GND CSL I/O
CBK
I/O 108
CEL I/O
107
106
105
Q9602
2SD0601A0L
19 20
BD BE BF BG BH BI BJ
C9629 AA_DRVMUTE_S
16V
0.1u
R9643 AP_BLKL
0
AA_NRST
R9569 AP_CEL
0
C9630 16V AD_PCU
0.1u
C9631 16V
AC_BLKD
0.1u
R9679 ABB_CER
AD_PCD
R9653
0
AAX_UBK EXB38V103JV
AAX_UBK
AAX_NUEL
AAX_UMH
AAX_UMH
AAX_UML
AAX_UML
AAX_USH
R9640
AJ_SCL2
0
AJ_SDA2
AAX_USL
R9641
AAX_UEH
C9632
0
16V
AD_CPH
0.1u
C9633
AD_SIU R9650
16V
EXB38V103JV
0.1u
AAX_USH
AAX_USL
R9637
10k
AAX_UEH
AD_CPL
R9976
AD_CPH
10k
AD_CPL AD_SCSU
AD_SCSU
C9634
16V R9651
0.1u EXB38V103JV
C9635
16V
0.1u
AD_SID
AD_SID AD_SIU
R9648 AD_CLK AD_CLK
10k
R9652
EXB38V103JV
AD_CL
AD_CMH
AD_CMH
AD_CML
AD_CML
AD_CSH AD_CSH
AD_CSL AD_CSL
R9645
AD_CEL
R9642 0
4.7k
R9979
10k
R9646
4.7k
R9647
0
1.8V
R9654
0
IC9606
C0EBE0000066
RESET
TH-42PX20U-P D-BOARD (8 of 15) Schematic Diagram
21
BK BL
71
72
73
74
75
76
77
78
79
80
81
22 23