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Panasonic TH-37PA20AA Service Manual page 243

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4.12. DG-Board (6 of 8) Schematic Diagram
81
82
83
84
85
86
87
88
89
90
91
92
93
OSDYS
OSDB
OSDG
OSDR
R1435
10k
COR
AAD_BOUT
AAD_GOUT
AAD_ROUT
94
95
FREERUN
96
97
98
99
100
TH-42PA20A/F/M/H/R DG-BORAD (6 of 8) Schematic Diagram
46
R1446
10k
C1712
0.01u
50V
IC1323
AN78L09M-E1
C1467
50V
12V
IN
3
1
82p
OUT
C1324
C1325
25V
50V
COMMON
33u
0.01u
2
C1466
16V
0.1u
C1468
16V
0.1u
C1479
C1471
0.1u
16V
R1443
R1439
10k
10k
1
YM_in
2
YS_in
3
OSD-Bin
4
OSD-Gin
5
OSD-Rin
R1447
0
6
Spot_Killer_in
7
Bout
C1476
16V
8
Bright_S/H
0.1u
9
Gout
10
Output_Vcc9V
11
Rout
9V
12
Vcc9V
IC1309
AN15935A-VF
RGB AMP
DG-BOARD (6/8)
!
TXNDG1QCSA(FOR TH-42PA20A)
TXNDG1QCSF(FOR TH-42PA20F)
TXNDG1QCSH(FOR TH-42PA20H/M/R)
47
Q1359
D1490
2SB0709A0L
MA2J11100L
R1706
D1300
10k
MA3X152K0L
C1362
C1368
C1363
10V
50V
50V
1u
0.01u
0.01u
AVR 9V
C1457
C1464
50V
16V
0.01u
47u
R1459
R1464
10V
10k
33k
1u
R1563
10k
C1482
R1468
10V
33k
1u
C1370
10V
1u
R1562
10k
24
GND
C1483
R1469
23
CONTRAST
10V
33k
1u
22
DRIVE-B
21
DRIVE-R
20
CLPin
19
BLKin
R1461
D1488
18
Cutoff-B
4.7k
MA3X152K0L
17
Bin
16
Cutoff-G
R1470
15
Gin
82k
14
Cutoff-R
C1489
R1472
13
Rin
10V
3.3k
1u
48
MAIN5V
C1365
16V
0.01u
IC1325
C0CBCBD00008
AVR 3.3V
C1369
6.3V
1u
AJ_CONTRAST
AJ_BDV
1
8
2
7
3
6
AJ_RDV
4
5
IC1329
C0JBAZ001488
AJ_HCLP
BUFFER
JS090
B_OUT
JS091
G_OUT
JS089
R_OUT
49
L1600
ELJPA100KF
SW9V
AAD_ROUT
R OUT
R1649
270
R1683
390
R1687
120
G OUT
AAD_GOUT
R1647
270
R1688
120
B OUT
AAD_BOUT
R1650
270
R1685
390
R1689
120
MAIN5V
SYNC SELECT
IC8002
C0JBAR000241
9V
1
16
Y0
VDD
C1854
2
15
Y2
X2
16V
3
14
Y
X1
47u
4
13
Y3
X
5
12
Y1
X0
6
11
INH
X3
7
10
VEE
A
8
9
VSS
B
MAZ31500ML
D1853
D1854
D1855
MAZ31500ML
D1856
MAZ31500ML
MAZ31500ML
EX.I/O
IC3003
C1AB00000441
0
R1856
1
16
SW1
SW1
Vcc
2
15
SW0
SW0
SCL
R1853
0
3
14
DAC4 CS(S)
DAC4
SDA
R185
4
13
DAC3
DAC3
FAN_CONT
SAD2
R185
5
12
DAC2
DAC2
LPF(S)
SAD1
R186
6
11
DAC1
DAC1
SYNC_INH(S)
SAD0
R1854
7
10
DAC0
DAC0
SW3
100
R186
8
9
GND
GND
SW2
R186
1
VDD
8
IC3517
2
7
C0JBAS000109
3
6
SW
R18
10
4
5
VSS
PANEL_SCL3
PANEL_SDA3
50
36

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