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Panasonic TH-37PA20AA Service Manual page 446

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91
92
93
94
95
96
97
98
99
100
101
102
103
R1446
10k
C1712
50V
0.01u
IC1323
AN78L09M-E1
C1467
50V
12V
IN
3
1
C1324
82p
OUT
25V
33u
COMMON
OSDYS
2
C1325
C1466
50V
16V
0.01u
OSDB
0.1u
C1468
16V
OSDG
0.1u
C1471
16V
OSDR
0.1u
C1479
10V
R1443
R1435
R1439
1u
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
0.1u
8
Bright_S/H
AAD_GOUT
9
Gout
10
Output_Vcc9V
AAD_ROUT
11
Rout
9V
12
Vcc9V
IC1309
AN15935A-VF
RGB AMP
104
DG-BOARD TNPA2819 (6/8)
!
105
106
107
108
109
110
111
112
TH-42PA20B/E DG-Board(6of8)Schematic Diagram
46
47
MAIN5V
C1365
16V
0.01u
IC1325
Q1359
MSB709-T1
C0CBCBD00008
D1490
MA2J11100L
AVR 3.3V
D1300
R1706
MA3X152K0L
10k
C1368
C1369
B0ACCJ000016
C1362
50V
6.3V
10V
0.01u
1u
1u
C1363
AVR 9V
50V
0.01u
C1464
16V
47u
C1457
50V
0.01u
AJ_CONTRAST
R1464
10k
AJ_BDV
R1459
33k
R1563
10k
C1482
R1468
10V
33k
C1370
1u
1
8
10V
1u
R1562
2
7
10k
24
3
6
GND
C1483
R1469
10V
33k
AJ_RDV
23
1u
4
5
CONTRAST
22
DRIVE-B
IC1329
21
DRIVE-R
C0JBAZ001488
C0JBAZ000280
H_CLP
20
CLPin
BUFFER
19
BLKin
R1461
D1488
18
Cutoff-B
4.7k
MA3X152K0L
17
Bin
16
Cutoff-G
15
R1470
Gin
82k
14
Cutoff-R
C1489
R1472
13
Rin
10V
3.3k
1u
JS090
GUARD_B
B_OUT
JS091
GUARD_G
G_OUT
GUARD_R
R_OUT
JS089
48
49
L1600
C1605
ELJPA100KF
16V
47u
C1615
SW9V
16V
0.1u
AAD_ROUT
R OUT
Q1600
2SD0601A0L
R1649
270
BUFFER
R1683
AAE_ROUT
390
SWITCHING
R1687
120
PC_R
R1882
75
Q1601
1%
G OUT
2SD0601A0L
AAD_GOUT
PC_R_GND
BUFFER
R1647
270
R1684
390
AAE_GOUT
R1688
120
Q1602
2SD0601A0L
B OUT
AAD_BOUT
BUFFER
R1650
270
R1685
390
AAE_BOUT
R1689
120
MAIN5V
R1877
R1872
10k
10k
IC8002
C0JBAR000241
SWITCHING
L1852
ELJPA100KF
9V
MAIN9V
1
16
Y0
VDD
C1855
2
15
C1854
Y2
X2
50V
16V
3
14
0.1u
Y
X1
47u
R1878
R1850
HD
4
13
330
Y3
X
0
R1975
5
12
Y1
X0
5.6k
6
11
INH
X3
R1976
R1879
5.6k
7
10
R1851
VEE
A
330
VD
0
8
9
VSS
B
R1857
R1863
0
0
C1870
C1876
50V
50V
D1853
D1855
0.01u
470p
MAZ31500ML
MAZ31500ML
D1854
D1856
MAZ31500ML
MAZ31500ML
MAIN9V
IC3003
R1884
100
C1AB00000441
L1853
ELJPA100KF
DAC
R1852
R1855
C1863
10k
10k
16V 0.1u
R1856
C1869
0
50V
1
16
SW1
SW1
Vcc
0.1u
2
15
SW0
SW0
SCL
R1853
3
14
DAC4
DAC4
CS(S)
SDA
0
R1858
330
R1868
4
13
DAC3
DAC3
FAN_CONT
SAD2
10k
R1859
330
5
12
DAC2
DAC2
LPF(S)
SAD1
R1860
6
11
330
R1871
DAC1
DAC1
SYNC_INH(S)
SAD0
R1869
22
R1854
7
10
R1861
0
DAC0
DAC0
SW3
10k
100
8
9
R1862
0
GND
GND
SW2
Q1850
R1870
22
2SD0601A0L
R1875
R1883
0
270
STB5.0V
1
VDD
8
C1866
R1866
16V
10k
0.1u
2
7
3
6
IC3517
C1865
R1867
16V
C0JBAS000109
10k
0.1u
4
5
VSS
SWITCHING
PANEL_SCL3
PANEL_SDA3
50
51
L1855
C1898
ELJPA100KF
16V
47u
C1899
50V
0.1u
R1889
R1890
2.2k
3.3k
C1933
10V
Q1851
C1891
1u
2SD0601A0L
10V
1u
C1930
6.3V
C1951
10u
28
1
6.3V
NC
GINA/UINA
R1888
AAE_GOUT
10u
JS062
100
C1952
27
2
RINB/YINB
GSG1
6.3V
C1889
10u
C1895
26
3
6.3V
GSR1
GINB/UINB
50V
D1851
10u
AAE_ROUT
0.1u
25
4
C1931
MAZ31100ML
RINA/YINA
NC
6.3V
10u
24
5
VCC4
BINA/VINA
AAE_BOUT
R1905 0
23
6
SYNCIN
GSB1
C1953
R1908
R1892
22
7
6.3V
0
MUXSEL
BINB/VINB
1.5k
10u
R1936
1%
21
8
VFC
NC
100
20
9
RFC
DISABLE
C1935
R1904
R1943
10V
C1885
820
0
1u
19
10
10V
R1906
GND4
GND3
1%
1u
0
18
11
VCC1
BOUT/VOUT
R1893
R1901 0
17
12
4.7k
ROUT/YOUT
VCC3
C1896
1%
C1900
50V 0.1u
16
13
50V
GND1
GND2
0.1u
R1907 0
15
14
VCC2
GOUT/UOUT
C1897
50V 0.1u
IC3251
C1AB00001720
SWITCHING
L1856
L1854
ELJPA100KF
12V
ELJPA100KF
C1883
C1934
16V
0.1u
16V
47u
R1885
10
5V
C1877
16V
C1928
0.1u
50V 100p
1
20
H.State
Clamp Timing
IC8009
2
19
C1894
V.State
V.Pol.
C0JBAS000109
50V
R1938
0.01u
3
18
SWITCHING
Green Sep Filter
H.Pol.
18k
R1944
1k
R1903
4
17
100k
Green IN
Clamp OUT
C1886
C1929
C1878
16V
5
16
6.3V
2.2u
GND
Vcc
50V
R1946
0.01u
10u
2.2k
6
15
C1887
Comp/H IN
HD-OUT
6.3V 10u
7
14
R1947
Comp/H Det
HD+OUT
C1888
2.2k
16V 4.7u
8
13
Vert IN
VD+OUT
R1948
R1937
9
12
Vert Det
Digital GND
4.7k
2.2k
R1899
JS1850
1%
3.3k
1%
R1909
10
11
4.7k
Vert S/S Adj
Vert S/S IN
D1857
1%
MA2J11100L
D1858
C1890
C1893
C1927
MA2J11100L
C1884
50V
IC8004
0.01u
50V
16V
50V
0.01u
1000p
0.1u
R1942
C1AA00000395
100
C1932
C1892
50V
M52346SP
1000p
16V
0.47u
R1902
TV/VIDEO SYNC
2.2k
1%
1
I1
2
O1
R1896
IC8008
5V
3
100
I2
C0JBAR000111
4
O2
IC8006
2-CHANNEL
5
I3
MULTIPLEXER
C0JBAB000417
6
O3
RGB LPF
7
GND
C1881
IC3004
16V
0.1u
IC3699
C1AB00000454
C3EBDC000046
R1886
3.3k
DAC
R1887
C1730
0.1u
3.3k
16V
1
16
1
SW1
VCC
2
15
SW0
SCL
3
14
DAC4
SDA
R1734
2
4
13
330
DAC3
SAD2
R1735
5
12
330
DAC2
SAD1
R1736 330
6
11
3
DAC1
SAD0
7
10
DAC0
SW3
8
9
GND
SW2
4
TH-42PA20B/E DG-Board(6of8)Schematic Diagram
52
53
121
122
123
124
125
126
JS058
PC_G
R1934
R1952
100
D1850
75
MAZ31100ML
1%
JS104
PC_G_GND
JS056
PC_B
R1954
D1852
75
MAZ31100ML
1%
JS105
PC_B_GND
B_DRV
+
R1968
C1937
75
10V
470u
1%
G_DRV
+
R1969
C1938
75
10V
1%
470u
R_DRV
+
C1939
R1970
10V
75
470u
1%
MAIN12V
R1991
1k
HPO
10
9
R1992
1k
B_DRV
B
8
5V
R1993
7
1k
G_DRV
G
6
R1994
5
1k
R_DRV
R
4
R1955
3
100
AGC2
2
R1956
AGC1
AGC1
100
1
R1990
100
DG30
14
VCC
C1936
13
I6
16V
1u
12
O6
TP1850
11
I5
R1963
R1973
R1958
100
33
1k
HPO
10
O5
9
I4
R1972
R1965
TP1851
100
1k
NCLP
8
O4
R1959
TP1852
100
R1964
R1974
33
1k
VPO
R1971
R1966
1.5k
1.5k
R1967
1.5k
C1733
EEPROM
16V 0.1u
DG31
8
AO
VCC
R1745
1
STB5V
R1728
47k
10k
7
2
WP
SRQ
A1
R1729
R1748 0
3
10k
GND
SCL
A2
6
4
NC
VSS
SDA
5
NC
5
6
SCL
R1746
0
7
SDA
R1747
0
8
GND
127
128
129
130
131
132
133
134
54

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