Advertisement
14.17. DG-Board (3of 8) Schematic Diagram
31
32
33
34
35
36
37
38
STB5.0V
39
STB2.5V
40
41
R1090
100
42
R1091
390
C1044
16V
0.1u
IC1006
SOS
C0JBAS000160
KEY
AV_MUTE
43
SWITCHING
AV4_QLINK
1
IN/OUT1
2
OUT/IN1
3
OUT/IN2
4
IN/OUT2
5
CONT2
AV2_QLINK
6
CONT3
7
VSS
GND
AFC1
R1086
820
QLINK_SEL
Q1012
B1ABCC000004
2SD0601A0L
SWITCHING
R1257
47k
R1255
R1256
47k
100k
REMOCON
C1254
R1254
50V
100k
100p
SRQ
SUBON
5VDET
FANONOFF
Q1254
B1ABCC000004
2SD0601A0L
SWITCHING
5VDET
44
45
46
DG-BOARD TNPA2819 (3/8)
!
47
48
49
50
TH-42PA20B/E DG-Board(3of8)Schematic Diagram
19
MAIN9V
SWITCHING
Q1014
2SD0601A0L
B1ABCC000004
R1101
100
R1093
R1105
470
Q1016
2.2M
B1ABCC000004
2SD0601A0L
L1003
G1C3R3MA0063
SWITCHING
L1004
G1C4R7MA0063
R1092
10k
C1045
50V
150p
14
R1112
VDD
1k
13
CONT1
STB5.0V
12
CONT4
11
IN/OUT4
10
OUT/IN4
9
OUT/IN3
8
IN/OUT3
R1032
2.2k
TCK
Q1255
TMS
B1ABCC000004
2SD0601A0L
TDI
TDO
SWITCHING
R1095
47k
R1107
R1258
1k
R1207
4.7k
R1108
100
R1109
100
R1110
100
R1114
100
L1005
G1C4R7MA0063
C1046
16V
10u
STB2.5V
AC_A19
AC_A18
AC_A17
AC_A16
L1006
R1102
EXB38V680JV
G1C4R7MA0063
C1047
4V
220u
AC_A8
AC_A7
AC_A9
AC_A6
R1099
EXB38V680JV
AC_A5
AC_A10
AC_A11
AC_A12
R1100
EXB38V680JV
20
MAIN2.5V
C1056
R1133
50V
100k
220p
R1115
R1117
R1135
4.7k
220k
47k
C1059
R1127
50V 220p
22k
R1128
R1131
100
100k
R1136
220
STB2.5V
R1126
27k
C1053
16V
0.1u
C1054
R1119
4V
56k
220u
Q1013
B1ABCC000004
C1052
2SD0601A0L
0.01u
ERROR DET
50V
C1055
C1058
C1060
16V
16V
16V
0.1u
0.1u
0.1u
R1124
10k
1
2
3
TDI
4
TDO
AFC2
0
5
RMCN IN
PROTECT
TMODE
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
C1048
15
CS3
16V
0.1u
16
A20
C2CBYF000028
17
A19
TEXT MICOM
18
A18
19
A17
20
C1049
Vssc
16V
2.25-2.75V
21
Vddc
0.1u
3.0-3.6v
22
A16
23
A8
24
A7
25
A9
26
A6
27
A5
A4
28
A10
A3
29
A2
A11
30
31
C1050
32
16V
0.1u
DL1090
ELKE103FA
1
3
2
C1051
4V
C1057
100u
16V
0.1u
C1203
50V
100p
R1132
22
R1125
R1134
R1130
EXB38V680JV
EXB38V680JV
EXB38V680JV
EXB38V680JV
21
STB5.0V
R1139
27k
Q1018
B1ABCC000004
2SD0601A0L
SDA0
SCL0
SWITCHING
SDA0L
SCL0L
Q1017
SDA2
B1ABCC000004
SCL2
2SD0601A0L
SDA1
SWITCHING
SCL1
TCK,TDI,TDO,TMS,TRIG_IN,TRIG_OUT
R1143
0
R1141
82
R1142
100
R1152
4.7k
C1065
50V
22p
C1063
50V
22p
R1138
100
C1062
C1066
16V
16V
0.1u
0.1u
R1260
100
TRIG_OUT
96
TRIG_IN
95
R1111
94
93
YUV_JUDG
SDA1
SCL1
92
RELAY
ABOOT
91
FREERUN
90
SOUND DEF
89
TxD0
88
RxD0
87
Vddc
C1069
16V 0.1u
86
Vssc
85
Vdd33
C1070
16V 0.1u
84
Vss33
83
RST-DEV
82
POW_STAT
DEGAUSS
81
BEAM SW
80
VDU RESET
79
IRD_LED
78
DSP&DIR RESET
77
LED
76
Service MODE
R1153
100
STB_SDA0
75
SDA0
Bus
R1154
100
STB_SCL0
74
SCL0
Bus
73
RSTIN
72
D11
71
D3
70
D4
D5
C1071
69
D9
Vdd33
16V
D13
68
0.1u
Vss33
67
66
65
C1068
C1064
16V
16V
0.1u
0.1u
C1202
50V
220p
R1137
R1140
R1147
EXB38V680JV
EXB38V680JV
22
STB5.0V
R1171
R1175
10k
SUB5V
2.7k
I
C1073
16V
0.1u
R1170
C0
10k
5
20
Vcc
19
OE
18
B1
S
17
B2
S
16
B3
S
15
B4
S
14
B5
S
13
B6
S
12
B7
S
11
B8
S
JS081
1
E0
IC1008
2
E1
C3EBHC000020
EEPROM
3
E2
4
Vss
D1009
MA3X152K0L
B0ACCJ000016
R1225
10k
Q1
2SB0
R1226
10k
100
MSP_DEF
R1162
100
FAN-MAX/MIN
A
R1163
100
AMUTE
R1164
TVON
100
R1259
100
FREERUN
MAIN_DEF
R1155
100
R1156
4.7k
SOS-INFO
R1157
22k
SP_MUTE
100
R1167
POFF_DEF
15k
R1249
LED-G
R1169
100
LED-R
C1072
16V
0.1u
AD_D11
AD_D3
AD_D4
AD_D10
R1158
EXB38V680JV
AD_D12
AD_D2
AD_D5
AD_D9
MCU-RST
R1159
R1177
EXB38V680JV
0
23
53
Advertisement
