Dg-Board (3 Of 8) Schematic Diagram - Panasonic TH-42PA20A Service Manual

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4.9.

DG-Board (3 of 8) Schematic Diagram

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29
OR GATE
IC1011
C0JBAE000231
1
14
1A
Vcc
C1080
16V
2
13
1B
4B
0.1u
3
12
1Y
4A
4
11
2A
4Y
5
10
2B
3B
6
9
2Y
3A
7
8
GND
3Y
SN74LVC32APWR
AE_WR
L1009
G1C4R7MA0063
30
DL1091
ELKE103FA
3
1
2
C1081
4V
100u
AD_D0
C1082
AD_D1
16V
0.1u
AD_D2
AD_D3
C1083
16V
AD_D4
0.1u
AD_D5
AD_D6
C1084
C1205
AD_D7
16V
50V
0.1u
100p
AE_LDQM
AE_WR
AC_A15
AC_A14
AE_CS
AC_A12
AC_A13
AC_A10
AC_A0
AC_A1
AC_A2
AC_A3
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37
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TH-42PA20A/F/M/H/R DG-BORAD (3 of 8) Schematic Diagram
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AC_A16
AC_A15
1
48
A15
A16
AC_A14
2
47
A14
BYTE
AC_A13
3
46
A13
Vss
AC_A12
AD_D15
4
45
A12
DQ15/A-1
AC_A11
AD_D7
5
44
A11
DQ7
AC_A10
AD_D14
6
43
A10
DQ14
AC_A9
7
42
AD_D6
A9
DQ6
AC_A8
AD_D13
8
A8
DQ13
41
AC_A19
AD_D5
9
40
A19
DQ5
AD_D12
10
39
NC
DQ12
AD_D4
11
38
WE
DQ4
R1202
12
37
RESET
Vcc
C1092
5.6k
AD_D11
16V
13
36
NC
DQ11
0.1u
AD_D3
14
35
R1203
NC
DQ3
5.6k
15
34
AD_D10
RY/BY
DQ10
AC_A18
AD_D2
16
A18
DQ2
33
AC_A17
AD_D9
17
32
A17
DQ9
AC_A7
AD_D1
18
31
A7
DQ1
AC_A6
AD_D8
19
30
A6
DQ8
AC_A5
AD_D0
20
29
A5
DQ0
AC_A4
AI_RD
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28
A4
OE
AC_A3
22
27
A3
Vss
AC_A2
23
26
AI_CSD
A2
CE
AC_A1
24
A1
A0
25
AC_A0
1080i/other
C1087
16V
0.1u
C1204
50V
220p
1
54
VDD
VSS
AD_D15
2
DQ0
DQ15
53
3
52
VDDQ
VSSQ
AD_D14
4
51
DQ1
DQ14
AD_D13
5
50
DQ2
DQ13
6
49
VSSQ
VDDQ
AD_D12
7
48
DQ3
DQ12
C1207
C1088
50V
16V
AD_D11
8
47
0.1u
DQ4
DQ11
220p
9
46
VDDQ
VSSQ
AD_D10
10
DQ5
DQ10
45
AD_D9
11
44
DQ6
DQ9
12
43
VSSQ
VDDQ
C1208
C1089
AD_D8
13
42
50V
DQ7
DQ8
16V
100p
0.1u
14
41
VDD
VSS
15
40
DQML
NC
AE_UDQM
16
39
WE
DQMH
17
38
AE_CLK
CAS
CLK
18
RAS
CKE
37
19
36
CS
NC
AC_A11
20
35
BA0
A11
AC_A9
21
34
BA1
A9
AC_A8
22
33
A10
A8
AC_A7
23
32
A0
A7
AC_A6
24
31
A1
A6
25
30
AC_A5
A2
A5
AC_A4
26
A3
A4
29
27
28
VDD
VSS
C1086
16V
0.1u
C1206
50V
220p
C1091
16V
1
NC
5
VCC
0.1u
2
INPUT
3
GND
4
OUTPUT
IC1014
C0JBAB000553
INVERTER
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DG-BOARD (3/8)
!
TXNDG1QCSA(FOR TH-42PA20A)
TXNDG1QCSF(FOR TH-42PA20F)
TXNDG1QCSH(FOR TH-42PA20H/M/R)
Q1302
C1398
C1306
MAIN-Y
C1393
2SD0601A0L
16V
16V
MAIN_Y_VBS
0.1u
C1383
50V
47u
22p
50V
R1310
15p
150
Q1340
R1353
R1301
R1304
2SB0709A0L
Q1310
237
0
33
1%
R1303
2SD0601A0L
0
L1301
L1307
1%
R1332
C1395
R1357
R1325
R1320
470
G1C5R6K00007
50V
1.69k
0
R1326
G1C2R2K00006
330
22p
1%
220
C1371
50V
C1
C2
15p
R1724
B1
B2
R1321
100
R1318
680
R1323
R1319
2.2k
E1
E2
10k
2.2k
Q1363
R1313
C1375
10k
Q1330
IC1303
2SB0709A0L
R1317
16V
47k
XN0650100L
0.1u
C0JBAS000061
Q1335
R1330
2SD0601A0L
22k
SWITCHING
R1328
2.2k
Q1334
2SD0601A0L
MAIN-Pb
C1326
Q1303
C1725
16V
6.3V
MAIN_C_PB
2SD0601A0L
R1348
0.1u
1u
L1302
820
G1C100KA0009
R1311
220
R1333
R1306
R1305
R1338
180
0
270
120
1%
Q1336
1%
1%
C1731
2SB0709A0L
R1344
6.3V
C1378
R1322
1u
50V
C1389
6.8k
330
68p
50V
1%
47p
Q1304
MAIN-PR
2SD0601A0L
C1327
R1349
MAIN_PR
16V
C1727
820
0.1u
6.3V
R1312
L1303
1u
220
G1C100KA0009
R1307
R1334
R1308
R1339
0
270
180
120
1%
1%
1%
Q1337
C1732
R1345
1%
R1324
C1379
2SB0709A0L
6.3V
330
6.8k
1u
50V
C1390
68p
50V
47p
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33
TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R
L1309
G1C4R7MA0063
R1360
2.2k
C1735
10u
NP
R1723
2.2k
A_MAIN_Y
A_MAIN_C
TH-42PA20A/F/M/H/R DG-BORAD (3 of 8) Schematic Diagram
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