Dg-Board (8 Of 12) Schematic Diagram - Panasonic TH-42PA50A Service Manual

TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M

14.30. DG-Board (8 of 12) Schematic Diagram

AA
KEYSCAN
R1224
68k
AFC1
AFC2
R1225
68k
STB3.3V
PA50M/H
ONLY
M2_TRG_IN
RM_IN
R1374 R1373 R1372 R1222
MAIN9V 10k
10k 10k 10k
M2_TRG_OUT R1227
10k R1228
5.6k
SP_MUTE
J0JHC0000078
51
52
53
DG-BOARD (8/12)
TNPA3519AL (PA50A)
TNPA3519AK (PA50H)
TZTNP01YFSM (PA50M)
54
55
56
TH-42PA50A/H/M, TH-37PA50H/M
DG-Board (8 of 12) Schematic Diagram
8 9
AB AC
C1223
50V 68p
C1224
50V 68p
C1225
JS1000 JS1177 50V 68p
0 0
L1112
J0JHC0000078 R1267
27k
R1271
C1186 C1120 0
R1232
50V 4V
68k 0.01u
100u
R1389 R1390
R1268 C1124 C1125
R1238 15k 1k
16V 6.3V
0 100
0.1u 10u
R1263
10k
PA50A
R1226
R1248
68k
ONLY 100k
1
2
R1221
0
3
R1242
10k
R1243
4
TDD AFC2
-
10k R1219 0
5 RMCN
- AI_SENSOR -
6 TMODE
R1253 Q-LINK IN
R1234 -
Q1175 0
7
1k Q-LINK OUT
-
B1ABCF000138
8
Q1174 QLINK_SEL
-
R1231 B1ABCF000138 9 JPEG_RxD
-
100k
10 MAIN_SENSE
-
11
SUB_SENSE
-
12
R1233 C1113 SP_MUTE/ZERO_X_DET
-
33k 16V
R1235 13
0.1u VSS33-1
SUB5V 56k
14
VDD33-1 IC1104
15
CVBS_FLTR_ON/OFF
R1244 -
C2CBYF000032
R1255 22k 16
EXB38V680JV
-
AO_A19 R1249 22k
R1237 17 A19
- MAIN MICOM
1k
AO_A18 R1258 4.7k
18 A18
-
AO_A17
C1114 19
A17
-
AO_A16 R1250 16V 0.1u 20
L1110
4.7k VSS25-1
21
VDD25-1
22 A16
C1110 -
AO_A8
16V C1115 23 A8
-
0.1u
4V 100u
AO_A7 24
A7
-
AO_A9 25
A9
-
AO_A6
26 A6
-
A12
AO_A5
27 A5
-
- A4
AO_A10 28
A10
- -
A3
AO_A11 C1116 29
A11 -
-
A2
AO_A12 50V 1000p
30
31
R1240
EXB2HV680JV 32 A1 A0 A13 A14 A15
C1117
16V
0.1u
STB3.3V
C1111 C1112
16V
16V
0.1u 10u
10 11
AD AE AF AG
TO
DG-BOARD
(2/12)
STB3.3V
L1113
J0JHC0000078
C1132 C1133
16V
16V
10u 0.1u
R1297 R1302
R1316 R1317
5.6k 5.6k 10k 10k
R1283 68
C1126
16V
0.1u R1286 68
68
R1288
R1285 68
R1284 100
PANEL_SOS/INV_ON
R1384
AL_SRQ 0
R1289 10k
96
95
94 R1295
10k R1321
SOS 93 R1287
-
SDA1 -
100 R1307 1k 100
92
- AC_ON -
SCL1
100
91 R1291
- MAIN_ON
-
90 R1292 100
TRGO TRGI SRQ
-
89 R1293 100
STB5V
IDTV_RXDO - C1109
88 16V R1320
IDTV_TXDO -
0.1u
2.5V_STB 10k
87
VDD25-2
Q1177
86
VSS25-2
UNR511100L
85
VDD33-7
84 C1134 R1251 MAIN3.3V
VSS33-7
16V
10k
83 0.1u
-
JPEG_TXD0
82 IRD_POW_ON
Q1176
SUB_ON -
81
R1303 UNR521100L R1351
IRD_RST -
100 1k
R1290 10k
80
LED_R -
79 R1313 R1305
SDA3->SDA_PDP/PANEL5V_ON -
100 10k
78 R1301
SCL3->SCL_PDP/24V(120V)_ON -
100
77 Q1200
CLKOD -
76 R1311 200 B1ABCF000138
R1306 4.7k
EEPROM_WP -
R1294 100
75
SDA0->SDA2 -
R1308 68
74
SCL0->SCL2 -
R1309 68
73
RSTIN
72
D11
71
D3 TP1019
AQ_D11
70 C1135
D4
D5
50V 1000p
69 AQ_D3
D9 VDD33-6
68 AQ_D4
D13
VSS33-6
AQ_D10
67
C1136 AQ_D12 FANSOS
66
16V 0.1u AQ_D2
65 R1123
56
AQ_D5
AQ_D9
R1273
FAN_CTRL
EXB2HV560JV
LED_G/KUROSONYU_ON/OFF
IC1106
C1AB00000454
EX.DAC
R1274
SOS2
0
12
94
AH AI AJ
MAIN5V
STB5V
R1341
0
C1150 C1152
R1168
16V
25V
0
33u 0.1u
C1155
16V
0.1u
C1196
1 NC 24
Vcc
16V
0.1u
2 23
A1 OE
3 A2 B1 22
4 A3 21
B2
5 20
A4 B3
6 A5 B4 19
7 A6 18
B5
SOS2
8 17
A7 B6
9 A8 B7 16
M2_TRG_OUT
10 15
A9 B8
M2_TRG_IN
AL_SRQ 11 14
A10 B9
SOS
12 GND B10 13
READY
TUNER_MAIN_ON
MAIN3.3V
AUDIO_MUTE
R1323 R1324
3.3k 3.3k
C1194 C1195
6.3V
50V
0.01u 1u
LED-R
PANEL5V_ON
24V_ON
M2_RST
AS_M2_WP
R1338
1k C1139
16V
0.1u
R1146
0
R1339
0
C1137 C1138
1 16 16V 16V
SW1 VCC
0.1u 0.1u
GC_RST
SCL1
2 SW0 15
SCL
FAN_SOS
R1380
22
R1213
3 14 SDA1
DAC4
47k SDA
SD_RESET
R1381
22
4 DAC3 13
SAD2
FAN_ON/OFF
R1125
56
5 12
DAC2
SAD1
IRD_LED
6 DAC1 11 R1115
SAD0
LED_G/KUROSONYU
10k
R1127 _ON/OFF
56
7 DAC0 SW3 10
INV_SOS
VOUT_ENB
8 SW2 9
GND
SD_IDO
R1134
56
STB5V
R1329
0
R1326
0
FOR
DG32
FACTORY
USE
TH-42PA50A/H/M, TH-37PA50H/M
DG-Board (8 of 12) Schematic Diagram
13 14
AK AL AM
SUB5V
SDA2
SCL2
SDA1
SCL1
SDA3
SCL3
SUB5V
L1120
J0JHC0000078
C1140
25V
33u
61
62
63
64
65
65
67
15