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STB5.0V
DG-BOARD (2/8)
!
TXNDG1QCSA(FOR TH-42PA20A)
TXNDG1QCSF(FOR TH-42PA20F)
TXNDG1QCSH(FOR TH-42PA20H/M/R)
R1119
56k
R1112
1k
Q1013
2SD0601A0L
R1124
10k
TCK
TMS
TDI
TDO
R1107
0
R1207
4.7k
R1108
100
R1110
100
R1114
100
L1005
C1048
G1C4R7MA0063
16V
C1046
0.1u
16V
R1102
10u
EXB38V680JV
AC_A19
AC_A18
AC_A17
AC_A16
C1049
16V
0.1u
L1006
G1C4R7MA0063
C1047
4V
220u
AC_A8
AC_A7
AC_A9
AC_A6
C1050
16V
R1099
0.1u
EXB38V680JV
AC_A5
AC_A10
AC_A11
DL1090
AC_A12
ELKE103FA
1
3
R1100
2
EXB38V680JV
C1051
4V
100u
14
15
32
STB2.5V
R1126
R1141
27k
82
C1053
C1054
16V
4V
R1142
0.1u
220u
100
C1065
50V
22p
C1063
50V
22p
C1052
50V
0.01u
R1138
100
C1058
C1055
C1060
C1062
C1066
16V
16V
16V
16V
16V
0.1u
0.1u
0.1u
0.1u
0.1u
1
2
3
TDI
4
TDO
AFC2
SDA1
5
SCL1
RMCN IN
PROTECT
TMODE
ABOOT
6
AVLINK IN
7
AVLINK OUT
8
SRQ
9
Q-Link Select
(AV4/AV2)
10
RGB Select
AV1/AV4
11
5V DETECT
12
PLL SW
UniversalAsynchronousReceiverTransmitter
13
Vss33
14
Vdd33
IC1007
15
CS3
16
A20
C2CBYF000028
17
A19
18
A18
TEXT MICOM
19
A17
20
Vssc
21
Vddc
22
A16
23
A8
24
A7
25
A9
26
A6
27
A5
A4
28
A10
A3
29
A2
A11
30
31
32
R1132
22
16
R1175
R1171
5V<=>3.3V
10k
2.7k
C1073
16V
0.1u
IC1009
R1170
10k
C0JBAZ001839
20
Vcc
19
OE
SDA0
18
B1
SDA1
SCL0
17
B2
SCL1
SDA0L
16
B3
SDA1L
SCL0L
15
B4
SCL1L
SDA2
14
B5
SDA2
SCL2
13
B6
SCL2
SDA1
12
B7
SDA0
SCL1
11
B8
SCL0
JS081
TVRN135:TH-42PA20F
TVRN119:TH-42PA20A
TVRN059:TH-42PA20H/M/R
IC1008
1
C3EBHC000020
E0
EEPROM
WRITE
2
E1
PROTECT
3
E2
4
Vss
R1152
4.7k
R1260
100
TRIG_OUT
96
TRIG_IN
95
R1111
100
94
100
R1162
93
YUV_JUDG
R1163
100
92
RELAY
R1164
100
91
FREERUN
R1259
100
90
SOUND DEF
R1165
89
100
RxD0
R1166
88
100
TxD0
C1069
87
Vddc
16V
86
0.1u
Vssc
85
C1070
Vdd33
16V
84
Vss33
0.1u
R1155
83
100
RST-DEV
R1156
82
POW_STAT
4.7k
DEGAUSS
R1157
81
22k
BEAM SW
R1167
100
80
79
IRD_LED
R1249
78
15k
DSP&DIR RESET
R1169
77
100
LED
R1153
76
100
STB_SDA0
75
SDA0
STB_SCL0
SCL0
74
R1154
73
RSTIN
100
72
D11
C1072
71
0.1u
D3
16V
70
D4
D5
69
C1071
D9
Vdd33
16V
D13
68
Vss33
AD_D11
0.1u
67
AD_D3
66
AD_D4
65
AD_D10
R1158
EXB38V680JV
AD_D12
AD_D2
AD_D5
AD_D9
R1159
EXB38V680JV
R1147
EXB38V680JV
TH-42PA20A/F/M/H/R DG-BORAD (2 of 8) Schematic Diagram
17
R1184
R1188
10k
10k
R1186
R1190
R1195
10k
10k
10k
TRIG_OUT
R1181
10k
R1192
10k
1
nc
2
SDA1
A1
STB_SDA0
3
SCL1
A2
STB_SCL0
4
SDA1L
A3
5
SCL1L
A4
6
SDA2
A5
STB_SDA2
7
SCL2
A6
STB_SCL2
8
SDA0
A7
STB_SDA1
9
SCL0
A8
STB_SCL1
10
GND
R1179
R1196
47k
10k
8
Vcc
C1076
TRIG_IN
16V
0.1u
7
R1197
WC
10k
R1182
6
SCL
100
R1183
5
SDA
100
R1193
10k
Q1019
R1189
2SD0601A0L
10k
R1225
10k
Q1225
2SB0709A0L
R1226
R1227
10k
0
MSP_DEF
D1227
MA2J11100L
FAN-MAX/MIN
AMUTE
TVON
AV_MUTE
FREERUN
MAIN_DEF
SOS-INFO
SP_MUTE
POFF_DEF
LED-G
LED-R
R1178
R1180
100
0
GC_RESET
R1187
C1093
1k
50V
0.01u
C1077
R1185
16V
5.6k
10u
C1075
MCU-RST
C1078
50V
16V
100p
R1177
0.1u
0
IC1010
PST9128NR
RESET
18
21
22
23
24
25
26
27
28
29
TDO
30
31
32
33
34
35
36
37
38
39
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