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Panasonic TH-37PA20AA Service Manual page 207

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81
82
83
84
85
86
87
88
89
90
91
92
93
R1446
10k
C1712
0.01u
50V
IC1323
AN78L09M-E1
C1467
50V
12V
IN
3
82p
OUT
C1324
C1325
25V
50V
33u
0.01u
COMMON
OSDYS
2
OSDB
C1466
16V
0.1u
OSDG
C1468
16V
0.1u
OSDR
C1471
16V
0.1u
R1435
R1443
R1439
10k
10k
10k
COR
1
YM_in
2
YS_in
3
OSD-Bin
4
OSD-Gin
5
OSD-Rin
R1447
0
6
Spot_Killer_in
AAD_BOUT
7
Bout
C1476
16V
8
Bright_S/H
0.1u
AAD_GOUT
9
Gout
10
Output_Vcc9V
AAD_ROUT
11
Rout
9V
12
Vcc9V
IC1309
AN15935A-VF
RGB AMP
DG-BOARD (6/8)
!
TXNDG1QCSA(FOR TH-42PA20A)
94
TXNDG1QCSF(FOR TH-42PA20F)
TXNDG1QCSH(FOR TH-42PA20H/M/R)
95
FREERUN
96
97
98
99
100
TH-42PA20A/F/M/H/R DG-BORAD (6 of 8) Schematic Diagram
46
47
MAIN5V
C1365
16V
0.01u
IC1325
Q1359
2SB0709A0L
D1490
C0CBCBD00008
MA2J11100L
AVR 3.3V
R1706
D1300
10k
MA3X152K0L
C1362
C1368
C1369
C1363
10V
50V
6.3V
1u
50V
0.01u
1u
0.01u
AVR 9V
1
C1457
C1464
50V
16V
0.01u
47u
AJ_CONTRAST
C1479
R1459
R1464
AJ_BDV
10V
10k
33k
1u
R1563
10k
C1482
R1468
10V
33k
1u
C1370
1
8
10V
1u
2
7
R1562
10k
24
3
6
GND
C1483
R1469
AJ_RDV
23
4
5
CONTRAST
10V
33k
1u
22
DRIVE-B
IC1329
21
DRIVE-R
C0JBAZ001488
AJ_HCLP
20
CLPin
19
BLKin
BUFFER
R1461
D1488
18
Cutoff-B
4.7k
MA3X152K0L
17
Bin
16
Cutoff-G
15
R1470
Gin
82k
14
Cutoff-R
C1489
13
R1472
Rin
10V
3.3k
1u
JS090
B_OUT
JS091
G_OUT
JS089
R_OUT
48
49
L1600
ELJPA100KF
SW9V
C1615
C1605
16V
16V
0.1u
47u
R1889
AAD_ROUT
R OUT
Q1600
2.2k
2SD0601A0L
R1649
270
R1683
Q1851
390
AAE_ROUT
2SD0601A0L
R1687
120
JS062
PC_R
R1882
75
Q1601
MAZ31100ML
AAD_GOUT
G OUT
2SD0601A0L
R1647
270
R1684
390
AAE_GOUT
R1688
120
B OUT
Q1602
AAD_BOUT
2SD0601A0L
R1650
270
R1685
AAE_BOUT
390
R1689
120
MAIN5V
R1872
R1877
CS
Video
10k
10k
SYNC SELECT
IC8002
C0JBAR000241
L1852
ELJPA100KF
MAIN9V
9V
1
16
Y0
VDD
C1854
C1855
2
15
Y2
X2
16V
0.1u
3
14
47u
50V
Y
X1
R1878
4
13
HD
Y3
X
330
5
12
Y1
X0
6
11
R1975
INH
X3
R1879
5.6k
7
10
330
VEE
A
VD
8
9
VSS
B
C1876
R1976
50V
MAZ31500ML
5.6k
470p
D1853
D1854
MAZ31500ML
D1855
D1856
C1870
0.01u
MAZ31500ML
50V
MAZ31500ML
MAIN9V
EX.I/O
IC3003
C1AB00000441
C1863
C1869
0
0.1u
16V 0.1u
50V
R1856
1
16
SW1
SW1
Vcc
2
15
SW0
SW0
SCL
R1853
0
3
14
DAC4
DAC4
CS(S)
SDA
R1858
330
4
13
DAC3
DAC3
FAN_CONT
SAD2
R1859330
5
LPF(S)
12
DAC2
DAC2
SAD1
R1860330
6
SYNC_INH(S)
11
DAC1
DAC1
SAD0
R1854
7
10
DAC0
DAC0
SW3
100
R1861 0
8
9
GND
GND
SW2
R1862 0
R1875
R1883
0
270
STB5.0V
1
VDD
8
C1866
R1866
IC3517
10k
16V
2
7
0.1u
C0JBAS000109
3
6
SW
R1867
C1865
10k
16V
4
5
0.1u
VSS
PANEL_SCL3
PANEL_SDA3
50
51
L1855
ELJPA100KF
C1898
C1899
16V
0.1u
50V
47u
R1890
IC3251
3.3k
C1933
C1AB00001720
10V
C1891
1u
10V
SWITCHING
1u
C1930
6.3V
10u
C1951
AAE_GOUT
28
1
R1888
6.3V
NC
GINA/UINA
100
10u
C1952
27
2
RINB/YINB
GSG1
6.3V
10u
C1895
26
3
GSR1
GINB/UINB
D1851
50V
AAE_ROUT
0.1u
25
4
C1931
RINA/YINA
NC
6.3V
10u
C1889
AAE_BOUT
24
5
VCC4
BINA/VINA
6.3V
R1905
10u
AV PC
0
23
6
SYNCIN
GSB1
C1953
R1908
0
22
7
6.3V 10u
MUXSEL
BINB/VINB
R1892
1.5k
R1936
1%
21
8
VFC
NC
100
R1943
20
9
RFC
DISABLE
R1904
0
C1885
820
C1896
19
10
10V
GND4
GND3
R1906
1%
50V
1u
0
0.1u
18
11
VCC1
BOUT/VOUT
R1893
17
12
4.7k
ROUT/YOUT
VCC3
1%
C1900
R1901
16
13
50V
0
GND1
GND2
0.1u
R1907
15
14
VCC2
GOUT/UOUT
0
C1897
50V
0.1u
R1885
10
L1856
L1854
ELJPA100KF
ELJPA100KF
C1883
C1934
16V
16V
0.1u
47u
IC8009
12V
SYNC SEPA
12V
C0JBAS000109
C1894
50V
SW
5V
0.01u
1
20
H.State
Clamp Timing
C1928
R1938
2
19
50V
18k
R1903
V.State
V.Pol.
C1877
100p
C1886
100k
0.1u
16V
3
18
Green Sep Filter
H.Pol.
R1944
16V
2.2u
1k
4
17
5V
Green IN
Clamp OUT
C1929
C1887
C1878
5
16
GND
Vcc
50V
R1946
6.3V
6.3V 10u
0.01u
2.2k
10u
6
15
Comp/H IN
HD-OUT
7
14
R1947
Comp/H Det
HD+OUT
C1888
2.2k
JS1850
16V
4.7u
8
13
Vert IN
VD+OUT
R1948
R1937
9
12
R1899
Vert Det
Digital GND
4.7k
2.2k
3.3k
1%
1%
10
11
Vert S/S Adj
Vert S/S IN
D1857
1%
MA2J11100L
R1909
C1890
IC8004
4.7k
0.01u
50V
1%
R1942
C1AA00000395
INV.
100
C1884
C1892
C1927
16V
16V
M52346SP
C1932
50V
50V
0.1u
0.47u
1000p
1000p
R1902
IC8008
1
2.2k
I1
R1884
100
C0JBAR000111
2
O1
R1896
5V
100
3
I2
2-CHANNEL
4
MULTIPLEXER
O2
5
I3
CONTROL
ON
INPUT
CHANNEL
6
O3
INH
SEL
L
CH0
L
7
GND
CH1
L
H
H
NONE
X
Q1850
IC3004
IC3699
2SD0601A0L
C1881
16V
C1AB00000454
0.1u
C3EBDC000046
EX.I/O
R1886
Configration EEPROM
3.3k
C1730
R1887
0.1u
3.3k
16V
1
16
1
SW1
VCC
AO
2
15
SW0
SCL
3
14
DAC4
SDA
2
R1734
330
A1
4
13
DAC3
SAD2
R1735
330
5
12
DAC2
SAD1
R1736
330
A2
6
11
3
DAC1
SAD0
7
10
DAC0
SW3
VSS
8
9
GND
SW2
4
TH-42PA20A/F/M/H/R DG-BORAD (6 of 8) Schematic Diagram
52
53
111
112
113
114
115
116
C1935
10V
1u
JS058
PC_G
R1934
R1952
D1850
100
MAZ31100ML
75
1%
JS104
JS056
PC_B
R1954
D1852
75
MAZ31100ML
1%
JS105
B_DRV
+
R1968
C1937
75
1%
10V
470u
G_DRV
+
R1969
C1938
75
1%
10V
470u
R_DRV
+
R1970
C1939
10V
75
1%
470u
MAIN12V
R1991
1k
HPO
10
9
R1992
1k
B_DRV
B
8
5V
7
R1993
1k
G_DRV
G
6
5
R1994
1k
R_DRV
R
4
R1955
R1989
3
100
100
AGC2
AGC2
2
AGC1
AGC1
1
R1990
100
R1956
DG30
100
14
VCC
13
C1936
I6
16V
12
1u
O6
11
TP1850
I5
R1958
R1973
R1963
HP
HP
100
1k
HPO
10
O5
33
9
TP1851
I4
R1965
R1972
NCLP
NCLP
100
1k
NCLP
8
O4
R1959
100
TP1852
R1964
R1974
1k
VP
33
VPO
R1971
R1966
1.5k
1.5k
C1733
16V
0.1u
DG31
8
R1729
VCC
R1728
R1745
1
10k
STB5V
10k
47k
2
7
WP
SRQ
R1748
3
SCL
0
GND
6
4
NC
SDA
5
R1746
NC
5
0
6
SCL
7
SDA
R1747
8
0
GND
117
118
119
120
121
122
54

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