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Panasonic TX-32LX500M Service Manual page 134

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11.16. DG-Board (1 of 7) Schematic Diagram
A
C1199
0.1u
TO
TO
INVERTER
LCD PANEL
(CN3)
TP1121
*R1323
B
AS_KEYSCAN
AS_AI_SENSOR
R1106
1k
AS_AFC1
R1107
68k
STB3.3V
R1101
22k
R1102
22k
C1101
16V
R1103
22k
C
0.1u
R1105
10k
AS_RMCN
MAIN9V
R1111
10k
R1112
5.6k
J0JHC0000078
STB5V
L1101
J0JHC0000078
C1102
D
D1101
16V
MAZ81200ML
47u
STB2.5V
C1113
TP1106
4V
56u
R1335
R1113
0
0
C1106
16V
0.1u
C1104
6.3V
1u
IC1103
C0DBEZG00013
C1109
C1110
16V
6.3V
STB3.3V
0.1u
1u
TP1105
E
C1103
C1105
4V
6.3V
Vo
Vin
100u
1u
GND
R1110
Nr
ON/OFF
0
C1107
16V
0.1u
STB3.3V
F
C1200
16V
0.1u
C1201
C1202
C1203
16V
16V
16V
0.1u
0.1u
0.1u
TX-26/32LXD500 TX-26/32LX500F/P
DG-Board (1 of 7) Schematic Diagram
1
STB5V
C1120
C1119
16V
*Q1106
1u
0.1u
6.3V
PANEL3.3V
2SC584500L
*R1151
*R1328
0
16V
*R1329
*R1155
0
2.2M
TP1122
MAIN9V
C1121
16V
47u
*R1326
*R1324
0
0
0
R1121
R1306
33k
0
R1133
R1127
0
1k
R1122
56k
*R1158
0
R1123
0
R1135
R1116
100k
68k
R1144
R1145 0
R1146
R1147
R1120
R1128
0
0
10k
R1139
Q1101
*R1302
*R1148
0
100
2SC584500L
0
*R1136
R1115
*R1149
100k
100
4.7k
SUB5V
LXD500 ONLY
C1126
16V
R1117
0.1u
R1119
33k
R1140
56k
R1130
4.7k
EXB38V680JV
R1143
AO_A19
4.7k
AO_A18
AO_A17
C1127
16V 0.1u
L1102
AO_A16
R1137
4.7k
C1112
16V
AO_A8
C1128
0.1u
AO_A7
4V 100u
AO_A9
AO_A6
AO_A5
C1116
AO_A10
50V
0.01u
AO_A11
C1115
C1117
AO_A12
6.3V
16V
C1129
1u
0.1u
R1125
50V
EXB2HV680JV
1000p
C1130
16V
C1209
0.1u
4V
L1103
220u
J0JHC0000078
C1125
C1124
16V
16V
10u
0.1u
STB2.5V
EXB2HV680JV
IC1110
C0CBCBD00043
STB3.3V
C1205
50V
1000p
C1204
50V
1000p
2
*R1159
STB3.3V
4.7k
*C1148
50V
220p
100
*R1182
*Q1107
22k
2SC584500L
*R1179
*R1189
100
100k
C1122
R1160
R1166
R1183
16V
47k
470
0.1u
0
Q1105
2SC584500L
R1176
R1161
22k
100
*R1177
330:LXD500
390:LX500F/P
R1184
JS1101
10k
0
R1190
C1140
C1142
100
16V
50V
150p
0.1u
C1134
L1104
C1132
4V
16V
100u
J0JHC0000078
R1174
0.1u
0
C1135
1%
4V
R1164
220u
27k
C1139
C1141
C1144
16V
16V
C1131
16V
0.1u
0.1u
0.1u
50V
0.01u
R1153
10k
0
3.2
1
3.2
2
3.2
0
3
0.1
4
AFC2
TDD
-
0
5
RMCN
AI_SENSOR
-
-
3.2
6
TMODE
PANEL_SOS/INV_ON
Q-LINK IN
-
0
7
-
Q-LINK OUT
0
8
-
QLINK_SEL
0
9
-
JPEG_RxD
3.1
10
MAIN_SENSE
-
3.0
SUB_SENSE
11
-
2.9
12
SP_MUTE/24V_DET
-
0
13
VSS33-1
3.3
14
VDD33-1
IC1104
3.2
15
-
CVBS_FLTR_ON/OFF
3.2
16
IRD_LED
-
C2CBYF000032
2.1
17
A19
-
2.1
18
A18
-
0.1
A17
19
-
MICOM
0
20
VSS25-1
2.5
21
VDD25-1
0
22
A16
-
2.1
23
A8
-
2.6
24
A7
-
2.2
25
A9
-
2.3
26
A6
-
A12
0.6
27
A5
-
A4
-
0.1
A10
28
-
-
A3
2.1
29
A11
-
-
A2
2.2
30
0
31
3.3
A1 A0 A13 A14 A15
32
R1162
R1186
0
3
*R1216
*R1197
*R1206
27k
220k
0
*R1191
*Q1110
*C1153
100k
Q-LINK SELECT
50V
2SC584500L
220p
*IC1105
C0JBAS000160
*Q1109
2SC584500L
1
IN/OUT1
*R1198
220
2
OUT/IN1
3
OUT/IN2
4
IN/OUT2
5
CONT2
L1108
J0JCC0000241
6
CONT3
7
VSS
*R1209
820
*R1222
*Q1111
2.2k
2SC584500L
STB3.3V
L1109
J0JHC0000078
C1157
C1156
16V
16V
R1217
R1224
10u
0.1u
3.3k
3.3k
R1199
68
R1203
68
R1204
68
R1201
68
PANEL_SOS/INV_ON
R1200
100
D1104
AS_SOS
R1215
R1205
MA3X152D0L
10k
10k
3.2
96
3.1
95
R1202
R1223
3.2
94
0
0
SDA1
93
100
SOS
-
-
R1211
AS_AC_ON
0
SCL1
92
-
AC_ON
-
100
100
AS_MAIN_ON
-
91
0
R1210
MAIN_ON
-
R1212
0
TRGO
SOUND_MUTE
90
TRGI
SRQ
-
10k
*R1218
100
UART_RXD0
3.1
IDTV_RXDO
89
-
*R1219
UART_TXD0
0
100
88
IDTV_TXDO
-
C1162
2.5
87
*R1351
VDD25-2
LXD500
10k
0
86
16V
ONLY
VSS25-2
*R1352
10k
0.1u
3.3
85
VDD33-7
C1158
LXD500
0
84
R1298
VSS33-7
0.1u
ONLY
10k
0
83
16V
JPEG_TXD0
-
R1225
AS_SUB_ON
0
82
SUB_ON
-
*R1220
56
AS_IRD_RST
0
81
100
IRD_RST
-
0
80
LED_R
-
R1221
AS_PANEL5V_ON
0
100
SDA3->SDA_PDP/PANEL5V_ON
79
R1234
-
100
R1226
68
AS_24V_ON
0
78
SCL3->SCL_PDP/24V_ON
-
3.2
R1231
0
77
CLKOD
-
R1213
0
100
76
EEPROM_WP
-
0
R1228
68
75
SDA0->SDA2
-
68
R1229
74
0
SCL0->SCL2
-
3.2
73
RSTIN
AQ_D11
1.3
72
D11
AQ_D3
0
71
D3
AQ_D4
70
0
D4
D5
C1160
1000p
AQ_D10
0
69
D9
VDD33-6
50V
AQ_D12
0
D13
68
VSS33-6
AQ_D2
1.3
16V
67
C1161
0.1u
1.3
AQ_D5
66
AQ_D9
1.3
65
R1230
D1HG5608A002
R1188
D1HG5608A002
MAIN3.3V
R1214
470
L1110
J0JCC0000241
C1164
IC1117
50V
0.01u
C0JBAZ002186
BUFFER
R1236
220
4
*R1241
0
*C1165
16V
0.1u
14
VDD
13
CONT1
12
CONT4
11
IN/OUT4
C1166
0.1u
10
16V
OUT/IN4
TP1108
9
OUT/IN3
1
A0
IC1107
8
IN/OUT3
2
A1
C3EBHC000024
3
A2
EEPROM
4
GND
AS_M2_WP
R1240
R1239
3.3k
3.3k
AS_SOS2
AS_M2_TRGO
AS_M2_TRGI
AS_SOUND_MUTE
STB5V
R1246
R1243
10k
100
AS_SRQ
Q1113
UNR511100L
Q1112
R1255
R12
UNR521100L
SD_TXD0
3.3k
3.3
*R1233
100
AS_LED-R
AS_M2_RST
AS_M2_WP
AS_M2_WP
TP1107
D1113
MA2J11100L
AS_24V_DET
R1245
R1253
10k
10k
GC_RST
1
SW1
R1248
IC1106
GC_RST
56
C1AB000004
2
SW0
FAN_SOS
R1247
56
SD_RESET
3
DAC4
SD_RESET
R1249
FAN_ON/OFF
4
DAC3
FAN_ON/OFF
56
R1299
10k
VMUTE
5
DAC2
R1250
VMUTE
56
6
DAC1
LED_G/KUROSONYU
VOUT_ENB
7
DAC0
VOUT_ENB
*R1252
56
8
GND
S
LXD500 ONLY
AS_INV_SOS
R1258
SD_IDO
56
5
50

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