4.8.
DG-Board (2 of 8) Schematic Diagram
+
+
+
+
+
+
+
+
+
+
NP
+
+
+
+
AC_A18
STB_SCL1
STB_SDA2
AD_D2
AC_A16
TCK
OSDG
AC_A6
AI_RD
AD_D13
OSDB
AFC2
AD_D12
A
C
_A13
A
C
_A15
STB_SD
A2
AI_CSD
AD_D0
OSDR
AE_CS
AD_D4
A
C
_A1
AC_A10
COR
TVON
AFC1
SCL1
SDA1
FREERUN
STB_SCL2
AC_A12
AE_LDQM
AD_D8
AC_A11
5VDET
AE_CKE
STB_SDA0
SDA2
SOS_PANEL
SOS_P
ANEL
SCL2
AC_A9
STB_SCL0
STB_SCL0
AE_WR
A
C
_A14
AD_D3
TDI
AD_D14
AC_A19
AE_CLK
LED-R
AC_A8
STB_SDA0
AD_D6
STB_SDA1
A
C
_A0
SOS-INFO
AD_D10
AD_D7
AD_D5
TMS
STB_SCL1
TDO
TRIG_IN
SCL1
SDA1
AD_D1
AE_UDQM
AD_D15
A
C
_A3
STB_SD
A1
SDA0
A
C
_A2
SCL0
TRIG_OUT
OSD
YS
AMUTE
AD_D9
AC_A7
A
C
_A4
AC_A5
AD_D11
AC_A17
OSD_H
OSD_V
LO_RXD
TU_TXD
LO_TXD
SUBON
POFF_DEF
SP_MUTE
FANONOFF
MCU-RST
LO
ADER_INSEL
5VDET
LED-G
REMOCON
SRQ
SCL0L
SDA0L
GC_RESET
MAIN_DEF
MSP_DEF
AV_MUTE
AV_MUTE
FAN-MAX/MIN
TRIG_OUT
TDO
TRIG_IN
KEY
SOS
STB_SCL2
STB2.5V
STB2.5V
MAIN9V
MAIN9V
MAIN12V
STB5.0V
C1060
16V
0.1u
C1203
100p
50V
R1027
2.2k
C1058
16V
0.1u
L1005
G1C4R7MA0063
C0CBCBF00001
IC1005
1
IN
2
ON/OFF
3
OUT
4
NC
5
GND
6
R1065
3.9k
1%
R1090
100
D1011
MAZ30620ML
R1181
10k
C1040
16V
0.1u
R1033
10k
L1008
G1C4R7MA0063
R1072
10k
R1208
82
R1137
EXB38V680JV
R1183
100
JS081
R1167
100
C1034
6.3V
100u
JS100
R1156
4.7k
DL1074
ELKE103FA
1
2
3
Q1010
2SD0601A0L
R1099
EXB38V680JV
R1151
100
R1227
0
C1050
16V
0.1u
R1082
22k
R1049
3.3k
D1002
MA3X152K0L
R1231
470
C1068
16V
0.1u
R1069
1M
R1132
22
C1069
16V
0.1u
1%
R1066
3.9k
D1227
MA2J11100L
R1093
470
R1108
100
R1161
3.3k
C1049
16V
0.1u
L1004
G1C4R7MA0063
Q1024
2SD0601A0L
D1234
MA2J11100L
C1033
50V
0.1u
R1081
47k
C1047
4V
220u
R1257
47k
C1063
50V
22p
R1102
EXB38V680JV
C1029
50V
33p
Q1019
2SD0601A0L
X1001
H0J600400006
C1065
50V
22p
R1030
330
R1178
100
R1196
10k
C1231
6.3V
100u
R1142
100
C1202
220p
50V
R1048
10k
R1172
2.7k
R1176
2.7k
R1179
47k
C1075
50V
100p
R1234
1k
R1228
1k
R1054
47k
C1014
6.3V
100u
C1024
6.3V
100u
L1003
G1C3R3MA0063
R1169
100
R1059
0
IC1009
C0JBAZ001839
1
nc
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
OE
20
Vcc
C0JBAR000241
IC1001
1
Y0
2
Y2
3
Y
4
Y3
5
Y1
6
INH
7
VEE
8
VSS
9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VDD
R1079
4.7k
Q1254
2SD0601A0L
Q1255
2SD0601A0L
Q1233
2SD0601A0L
R1209
82
R1038
22
R1249
15k
C1023
16V
0.1u
R1255
47k
C1025
50V
1000p
C1028
16V
0.1u
R1095
47k
R1152
4.7k
R1170
10k
R1260
100
C1038
16V
0.1u
R1180
0
C1066
16V
0.1u
IC1002
C2BBFE000138
1
P62/AN2
2
P61/AN1
3
P60/AN0
4
P57/INT3
5
P56/PWM
6
P55/CNTR1
7
P54/CNTR0
8
P53/_SRD
Y2
9
P52/SCLK2
10
P51/SOUT2
11
P50/SIN2
12
P47/_SRD
Y1/CNTR2
13
P46/SCLK1
14
P45/TXD1
15
P44/RXD1
16
P43/INT2
17
P42/INT1
18
CNVSS
19
_RESET
20
P41/INT00/XCIN
21
P40/INT40/XCOUT
22
XIN
23
XOUT
24
VSS
25
P27
26
P26
27
P25
28
P24
29
P23
30
P22
31
P21
32
P20
33
P17
34
P16
35
P15
36
P14
37
P13
38
P12
39
P11/INT41
40
P10/INT01
41
P07/AN15
42
P06/AN14
43
P05/AN13
44
P04/AN12
45
P03/AN11
46
P02/AN10
47
P01/AN9
48
P00/AN8
49
P37/_SRD
Y3
50
P36/SCLK3
51
P35/TXD3
52
P34/RXD3
53
P33/SCL
54
P32/SDA
55
P31/DA2
56
P30/DA1
57
VCC
58
VREF
59
AVSS
60
P67/AN7
61
P66/AN6
62
P65/AN5
63
P64/AN4
64
P63/AN3
R1111
100
R1258
1k
C1045
50V
150p
R1091
390
R1233
10k
IC1010
PST9128NR
1
2
3
5
4
R1190
10k
R1114
100
R1259
100
IC1008
C3EBHC000020
1
E0
2
E1
3
E2
4
Vss
5
SDA
6
SCL
7
WC
8
Vcc
R1182
100
DL1090
ELKE103FA
1
2
3
R1134
EXB38V680JV
L1006
G1C4R7MA0063
R1162
100
R1174
2.7k
R1164
100
C1030
50V
33p
R1124
10k
D1228
MA2J11100L
R1044
10k
C1044
16V
0.1u
R1186
10k
R1143
0
R1193
10k
R1100
EXB38V680JV
R1166
100
C1018
6.3V
47u
R1112
1k
C1053
16V
0.1u
R1210
82
D1004
MA2J11100L
C1048
16V
0.1u
R1045
10k
C1021
16V
0.1u
R1184
10k
R1034
10k
R1145
100
R1147
EXB38V680JV
R1229
100
C1036
4V
220u
R1063
10k
C1046
16V
10u
R1039
22
R1129
0
R1051
3.3k
C1064
16V
0.1u
R1225
10k
L1000
ELJPA100KF
R1175
2.7k
R1037
10k
R1052
10k
C1076
16V
0.1u
R1254
100k
R1163
100
R1067
22k
X1000
H0J921400003
C1054
4V
220u
Q1013
2SD0601A0L
R1185
5.6k
IC1004
C0EBB0000024
1
2I
N
3
4
GND
5
6
OUT
7
VCC
8
R1046
10k
R1148
100
C1057
16V
0.1u
D1006
MA3X152K0L
R1159
EXB38V680JV
R1155
100
C1052
50V
0.01u
R1141
82
C1093
50V
0.01u
R1047
10k
C1073
16V
0.1u
R1056
10k
C1035
16V
1u
R1207
4.7k
C1070
16V
0.1u
C1051
4V
100u
Q1225
2SB0709A0L
C1062
16V
0.1u
C1037
10u
R1092
10k
C1031
50V
0.056u
R1188
10k
R1149
100
C1016
16V
0.1u
R1177
0
D1232
MA2J11100L
R1053
10k
R1028
4.7k
R1119
56k
R1125
EXB38V680JV
R1230
10k
R1160
1k
R1130
EXB38V680JV
D1007
MAZ30470ML
C1020
4.7u
50V
R1195
10k
IC1007
C2CBYF000028
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
Q1004
2SD0601A0L
C0DBEZG00004
IC1003
1
IN
2
ON/OFF
3
OUT
4
V_adj
5
GND
6
OUT
R1150
100
R1043
10k
R1058
0
C1072
16V
0.1u
R1197
10k
R1146
100
C1071
16V
0.1u
D1231
MA2J11100L
R1189
10k
R1110
100
R1171
10k
C1013
16V
0.1u
C1078
16V
0.1u
R1165
100
R1073
0
R1153
100
DL1073
ELKE103FA
1
2
3
C1254
50V
100p
R1187
1k
DL1072
ELKE103FA
1
2
3
C1017
16V
0.1u
R1126
27k
R1083
0
R1140
EXB38V680JV
C1019
16V
0.1u
R1070
1k
D1003
MAZ30330LL
R1031
1k
R1232
22k
C1039
16V
0.1u
R1040
0
Q1230
2SB0709A0L
C1042
16V
0.1u
R1158
EXB38V680JV
R1055
10k
R1107
0
R1157
22k
C1027
16V
0.1u
R1057
10k
R1061
22k
C1022
16V
2.2u
R1138
100
R1226
10k
C1055
16V
0.1u
R1256
100k
C1041
16V
47u
R1154
100
R1192
10k
C1032
4V
100u
C1077
16V
10u
D1015
MA3X152K0L
SRQ
Vdd33
SCL2
MEMCLK
A10
A16
TCK
CVBS1A
Vdda
AVLINK OUT
SCL1L
DEGAUSS
5V DETECT
CSR
OM
TMODE
D7
(AV4/AV2)
CSSDRAM
SCL1
D6
UDQM
Vss33
SOUND DEF
D11
RMCN IN
Vddc
Vdd33
A13
A9
A3
Vss33
D13
Q-Link Select
B
A12
TMS
Vss33
LED
POW_STAT
YUV_JUDG
STB 2.5V
TRIG_IN
PLL SW
F
an max\min
A7
AFC1
Vssc
BEAM SW
SD
A2
CS3
SDA2
SCL1
SDA0
AV1/AV4
AFC2
SCL2
SDA0
Vss33
A8
Vdd33
A5
SDA1
VSYNC
IRD_LED
D9
A11
R
A2
SCL1L
SDA0
A18
RGB Select
CVBS1B
LDQM
Vssa
A15/CAS
TxD0
Vssa
SDA1
TDI
D12
D15
SDA1L
HSYNC
SDA1L
XT
AL2
D10
9.216M
SCL0
D0
Vss33
RSTIN
Vss33
D14
Vssc
RD
WRITE
Vssa
SCL2
PROTECT
SCL0
XT
AL1
Vdd33
ABOOT
RELAY
PROTECT
EEPROM
A19
A6
Vdd33
FREERUN
Vdd33
D8
TRIG_OUT
CLKEN
M51953
D1
Vdda
KEY
Vdd33
RX
AVLINK IN
Vss33
A20
CVBS2
A1
RST-DEV
Vssa
UniversalAsynchronousReceiverTransmitter
Vss33
D4
Vdda
SDA2
A17
A4
WR
RxD0
Vdda
DSP&DIR RESET
D3
TX
BLANK
SCL1
D2
SCL0
A14/RAS
G
D5
Vdd33
A0
TDO
Vddc
COR
SDA1
STB 3.3V
TVRN059:TH-42PA20H/M/R
TVRN135:TH-42PA20F
TVRN119:TH-42PA20A
12
16
10
11
15
13
17
18
14
TXNDG1QCSH(FOR TH-42PA20H/M/R)
TXNDG1QCSA(FOR TH-42PA20A)
TXNDG1QCSF(FOR TH-42PA20F)
!
DG-BOARD (2/8)
SWITCHING
RESET
CONVERT MICOM
5V<=>3.3V
TEXT MICOM
RESET
5
6
4
2
3
1
8
7
11
10
9
14
13
12
18
16
15
17
19
30
37
31
29
36
32
27
28
26
35
33
34
23
22
21
25
39
38
24
TH-42PA20A/F/M/H/R DG-BORAD (2 of 8) Schematic Diagram
TH-42PA20A/F/M/H/R DG-BORAD (2 of 8) Schematic Diagram
32
Summary of Contents for TH-37PA20AA
Page 20: ...4 TH 37PA20AA TH 37PA20FA TH 37PA20HA TH 37PA20MA TH 37PA20RA ...
Page 30: ...6 Mechanical Replacement Parts List 10 ...
Page 68: ...R483 ERG2FJS104D M 100KOHM J 2W 1 48 ...
Page 71: ...R1061 ERJ3GEYJ223 M 22KOHM J 1 16W 1 51 ...
Page 107: ...6 Mechanical Replacement Parts List 9 ...
Page 110: ...7 2 Electrical Replacement Parts List 12 ...
Page 144: ...R408 ERJ6GEYJ6R8 M 6 8 OHM J 1 10W 1 46 ...
Page 148: ...R1075 ERJ3GEYJ102 M 1KOHM J 1 16W 1 50 ...
Page 172: ...S300 K0F162B00002 SWITCH 1 74 ...
Page 287: ...2 Service Hint 7 TH 42PA20A TH 42PA20F TH 42PA20H TH 42PA20M TH 42PA20R ...
Page 288: ...8 TH 42PA20A TH 42PA20F TH 42PA20H TH 42PA20M TH 42PA20R ...
Page 308: ...7 3 Lead of wiring 3 ...
Page 309: ...7 4 Lead of wiring 4 ...
Page 315: ...9 3 Option Description ...
Page 316: ......
Page 317: ...10 CAT computer Aided Test mode ...
Page 330: ...17 Mechanical Replacement Parts List ...
Page 568: ...1 Applicable signals 4 TH 42PA20E TH 42PA20B ...
Page 572: ...5 Service Hint 8 TH 42PA20E TH 42PA20B ...
Page 578: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 7 2 Lead of wiring 2 14 TH 42PA20E TH 42PA20B ...
Page 579: ...7 3 Lead of wiring 3 15 TH 42PA20E TH 42PA20B ...
Page 580: ...7 4 Lead of wiring 4 7 5 Lead of wiring 5 16 TH 42PA20E TH 42PA20B ...
Page 586: ...22 TH 42PA20E TH 42PA20B ...
Page 587: ...9 3 Option Description 23 TH 42PA20E TH 42PA20B ...
Page 588: ...24 TH 42PA20E TH 42PA20B ...
Page 591: ...10 4 IIC mode structure following items value is sample data 27 TH 42PA20E TH 42PA20B ...