Dg-Board (6 Of 8) Schematic Diagram - Panasonic TH-42PA20A Service Manual

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.12. DG-Board (6 of 8) Schematic Diagram

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IC1323
AN78L09M-E1
C1467
50V 12V
3
82p
C1324 C1325
25V 50V
33u
0.01u
OSDYS
OSDB C1466
16V 0.1u
OSDG C1468
16V 0.1u
OSDR C1471
0.1u
16V
R1443
R1435 R1439
10k
10k 10k
COR
R1447
0
AAD_BOUT
C1476
16V
0.1u
AAD_GOUT
10
AAD_ROUT
11
9V
12
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
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TH-42PA20A/F/M/H/R DG-BORAD (6 of 8) Schematic Diagram
46 47
MAIN5V
C1365
16V
0.01u
IC1325
Q1359
D1490
R1446 2SB0709A0L C0CBCBD00008
10k MA2J11100L
AVR 3.3V
C1712
R1706 D1300
0.01u
10k MA3X152K0L
50V
C1362 C1368 C1369
C1363
10V 50V 6.3V
1u 50V
0.01u 1u
0.01u
AVR 9V
IN 1
OUT
C1457 C1464
50V 16V
COMMON
0.01u 47u
2
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
1 24 3 6
YM_in GND
C1483
2 23 R1469 4 5 AJ_RDV
YS_in CONTRAST 10V
33k
1u
3 OSD-Bin DRIVE-B 22
IC1329
4 21
OSD-Gin DRIVE-R
C0JBAZ001488
AJ_HCLP
5 20
OSD-Rin CLPin
6 19
Spot_Killer_in BLKin BUFFER
R1461 D1488
7 18
Bout Cutoff-B 4.7k
MA3X152K0L
8 17
Bright_S/H Bin
9 16
Gout Cutoff-G
15 R1470
Output_Vcc9V Gin
82k
Rout Cutoff-R 14
C1489
R1472
13
Vcc9V Rin 10V 3.3k
1u
JS090
B_OUT
IC1309
AN15935A-VF JS091
G_OUT
RGB AMP
JS089 R_OUT
48 49
L1600
ELJPA100KF
SW9V
C1615
C1605
16V
16V
47u 0.1u
R1889
R1890
AAD_ROUT R OUT Q1600
2.2k 3.3k
2SD0601A0L
R1649
270
R1683
Q1851
390 AAE_ROUT
2SD0601A0L
R1687
120
JS062
PC_R
R1882
D1851
75
Q1601
MAZ31100ML
AAD_GOUT G OUT
2SD0601A0L
R1647
270
AV PC
R1684
390 AAE_GOUT
R1688
120
Q1602
AAD_BOUT B OUT
2SD0601A0L
R1650
270
R1685
AAE_BOUT
390
R1689
120
L1854
ELJPA100KF
MAIN5V
R1872 R1877
CS Video
10k 10k
IC8009
SYNC SELECT
C0JBAS000109
IC8002
SW
C0JBAR000241 C1877
L1852
0.1u
ELJPA100KF 16V
9V MAIN9V
1 16
Y0 VDD
C1854 C1855
2 Y2 X2 15
16V 0.1u
3 14
Y X1 47u 50V R1878 C1878
4 13 HD 6.3V 10u
Y3 X 330
5 12
Y1 X0
6 11 R1975
INH X3 R1879
5.6k
330
7 10 JS1850
VEE A VD
8 9
VSS B
C1876
R1976 50V
MAZ31500ML 5.6k
470p
D1857
D1853
D1854 MA2J11100L
MAZ31500ML D1855 D1856 C1870
0.01u
MAZ31500ML
50V
MAZ31500ML
MAIN9V
EX.I/O IC8008
R1884
100
IC3003 C0JBAR000111
2-CHANNEL
C1AB00000441 C1863
C1869
0 0.1u
16V 0.1u MULTIPLEXER
R1856 50V
1 16
SW1 SW1 Vcc
2 15 CONTROL
SW0 SW0 SCL
R1853 INPUT
0 3 14
DAC4 DAC4 CS(S) SDA
R1858 INH SEL
4 13 330
DAC3 DAC3 FAN_CONT SAD2
L L
R1859330
5 LPF(S) 12
DAC2 DAC2 SAD1 L H
R1860330
6 11
DAC1 DAC1 SYNC_INH(S) SAD0 H X
R1854 7 10
DAC0 DAC0 SW3
100 R1861 0
8 9
GND GND SW2
Q1850
R1862 0
2SD0601A0L
R1875 R1883
0 270
R1886
3.3k
R1887
STB5.0V
3.3k
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
36
L1855
ELJPA100KF
C1898 C1899
16V 0.1u
50V
47u
IC3251
C1933
C1AB00001720
10V
C1891 C1935
1u
10V SWITCHING 10V
1u 1u
C1930
6.3V
10u
C1951
28 1 AAE_GOUT
R1888 6.3V NC GINA/UINA
10u
100
C1952
27 RINB/YINB GSG1 2
6.3V
10u
JS058
C1895 26 3
GSR1 GINB/UINB
50V
AAE_ROUT R1934 D1850
0.1u C1931
25 4
RINA/YINA NC 6.3V 100 MAZ31100ML
10u
C1889 AAE_BOUT JS104
24 5
6.3V VCC4 BINA/VINA
R1905
10u
0 23 6
SYNCIN GSB1
0 C1953
R1908 JS056
22 7 6.3V 10u
MUXSEL BINB/VINB
R1892
R1936
1.5k 1% D1852
21 8
VFC NC 100
MAZ31100ML
R1943
JS105
20 9
RFC DISABLE
R1904
C1885 0
820 C1896 19 GND4 GND3 10
10V R1906
1% 50V
1u 0
0.1u
18 VCC1 BOUT/VOUT 11
+
R1893
C1937
17 12
4.7k ROUT/YOUT VCC3 10V
C1900
1% R1901 470u
16 13 50V 0
GND1 GND2
0.1u
R1907
15 14
VCC2 GOUT/UOUT
+
0
C1938
10V
C1897 470u
50V
0.1u
+
C1939
10V
R1885
470u
10
L1856
ELJPA100KF
MAIN12V
C1883
C1934
16V
16V
0.1u
47u
10
12V
9
SYNC SEPA
12V
B
8
5V
C1894 7
50V
5V 0.01u G
1 H.State Clamp Timing 20 6
C1928 R1938
2 19 50V 18k 5
R1903 V.State V.Pol.
100p
C1886 100k
R
16V 3 18 4
Green Sep Filter H.Pol. R1944
2.2u 1k
R1955
4 17 3
5V Green IN Clamp OUT 100
C1929 AGC2
C1887 5 16 2
GND Vcc 50V R1946
6.3V
0.01u
2.2k AGC1
10u 6 15
Comp/H IN HD-OUT 1
7 14 R1947 R1956
Comp/H Det HD+OUT DG30
2.2k
C1888 100
16V 4.7u 8 13
Vert IN VD+OUT
R1937 R1948
R1899 9 Vert Det Digital GND 12 4.7k 2.2k
3.3k 1% 1%
10 Vert S/S Adj Vert S/S IN 11
1%
R1909
C1890
4.7k
0.01u IC8004
50V
1% R1942
C1AA00000395
100 INV.
C1892
C1884
C1927 C1932
16V 16V M52346SP
50V
0.1u 0.47u 50V
R1902 1000p 1000p
1 14
2.2k I1 VCC
2 13 C1936
O1 I6
16V
R1896
5V 3 12 1u
100 I2 O6
4 O2 I5 11 TP1850
R1958
R1963
100
5 10
ON I3 O5
33
CHANNEL 6 9
O3 I4 R1965
100
CH0
7 8
GND O4
CH1
R1959
NONE 100
R1964
33
IC3004 IC3699
C1881
R1966
16V
C1AB00000454
0.1u C3EBDC000046 1.5k
EX.I/O
Configration EEPROM
C1730 C1733 16V
0.1u 0.1u
16V
1 16 1 8
SW1 VCC R1729
AO VCC R1728
2 15
SW0 SCL 10k 10k
3 14
DAC4 SDA
R1734 2 WP 7
330 A1
4 DAC3 SAD2 13
R1735 330
5 12
DAC2 SAD1 SCL
6 11 R1736 330 3 A2 6
DAC1 SAD0
7 10
DAC0 SW3
8 9 VSS SDA
GND SW2
4 5
TH-42PA20A/F/M/H/R DG-BORAD (6 of 8) Schematic Diagram
52 53
111
112
113
114
115
116
PC_G
R1952
75
1%
PC_B
R1954
75
1%
B_DRV
R1968
75 1%
G_DRV
R1969
75 1%
R_DRV
R1970
75
1%
R1991
1k
HPO
R1992
1k
B_DRV
R1993
1k G_DRV
R1994
1k R_DRV
R1989
100 AGC2
AGC1
R1990
100
R1973
HP HP
1k
HPO
TP1851
R1972
1k NCLP NCLP
NCLP
TP1852
R1974
1k VP
VPO
R1971
1.5k
DG31
R1745 1
STB5V
47k
2
SRQ
R1748
3
0 GND
4
NC
5
R1746 NC
0
6
SCL
7
SDA
R1747
8
0 GND
117
118
119
120
121
122
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