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Panasonic TH-37PA20AA Service Manual page 508

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IC1308
L1801
G1C100KA0008
C3ABPJ000017
C1868
4V
64MBit SDRAM
100u
C1816
C1807
16V
(2M*32Bit)
+
50V
0.1u
0.01u
1
86
VDD
VSS
2
85
DQ0
DQ15
Q0
3
84
VDDQ
VSSQ
C1817
Q1
50V
4
83
DQ1
DQ14
C1808
0.01u
Q2
5
82
DQ2
DQ13
Q3
50V
6
81
0.01u
VSSQ
VDDQ
Q4
7
80
DQ3
DQ12
Q5
8
79
DQ4
DQ11
Q6
C1809
9
78
VDDQ
VSSQ
Q7
50V
10
77
DQ5
DQ10
0.01u
11
76
DQ6
DQ9
12
75
VSSQ
VDDQ
13
74
DQ7
DQ8
C1818
14
73
50V
C1810
0.01u
50V
15
72
VDD
VSS
0.01u
16
71
DM0
DM1
E
17
70
/WE
AS
18
69
/CAS
AS
19
68
/RAS
CLK
20
67
/CS
CKE
21
66
A9
S0
22
65
BA0
A8
S1
23
64
BA1
A7
10
24
63
A10/AC
A6
0
25
62
A0
A5
1
C1811
26
61
A1
A4
2
50V
27
60
A2
A3
0.01u
28
59
DM2
DM3
29
58
VDD
VSS
30
57
DQS2
DQS3
R1935
31
56
DQ16
DQ31
0
C1812
32
55
VSSQ
VDDQ
Q16
0.01u
C1819
33
54
DQ17
DQ30
50V
Q17
50V
34
53
DQ18
DQ29
0.01u
Q18
35
52
VDDQ
VSSQ
Q19
36
51
DQ19
DQ28
Q20
37
50
DQ20
DQ27
Q21
38
49
C1813
VSSQ
VDDQ
Q22
50V
C1820
39
48
DQ21
DQ26
Q23
50V
0.01u
40
47
DQ22
DQ25
0.01u
41
46
VDDQ
VSSQ
42
45
DQ23
DQ24
C1814
43
44
50V
VDD
VSS
0.01u
+
C1867
4V
100u
C1850
L1850
16V
G1C100KA0008
0.01u
MAIN5V
G1C100KA0008
52
C1864
V
4V
100u
853
BD00008
C1857
3.3V
C1858
JS155
C1851
16V
0.1u
C1907
50V
1000p
31
R1833
32
68
33
1%
N.C
34
C1901
AVDAD1
16V
35
R1834
0.1u
N.C
82
36
1%
VRH1
37
AVSAD1
38
N.C
39
VRL1
40
C1902
R1996
PBIN
41
Blue in
16V 0.1u
102
1%
CRMP1
42
CRMP2
43
R1998
PRIN
44
Red in
102
1%
VRL2
45
R1836
C1923
AVSAD2
82
46
16V
1%
VRH2
0.1u
47
N.C
48
AVDAD2
49
C1924
R1835
N.C
16V
50
68
0.1u
1%
N.C
51
C1905
SDO
52
50V 1000p
R1837
VDD
53
22
SDA0L
SDA
54
SCL0L
SCL
55
R1838
ADRS0
22
56
ADRS1
57
58
R1839
22
59
60
C1906
50V
R1842
1000p
0
R1843
0
68
58
AV_DQ15
R1941
AV_DQ14
EXB38V820JV
AV_DQ13
AV_DQ12
AV_DQ11
AV_DQ10
R1945
AV_DQ9
EXB38V820JV
AV_DQ8
R1939
56
AV_CLK
R1949
AV_CKE
EXB38V820JV
AV_A9
AV_A8
AV_A7
AV_A6
R1953
AV_A5
EXB38V820JV
AV_A4
AV_A3
R1940
0
AV_DQ31
AV_DQ30
R1957
AV_DQ29
EXB38V820JV
AV_DQ28
AV_DQ27
AV_DQ26
R1961
AV_DQ25
EXB38V820JV
AV_DQ24
L1851
C1856
16V
0.1u
4V
100u
50V
0.01u
TV3.3VD
C1912
C1909
50V
50V
1000p
1000p
N.C
PROUT2
YOUT7
PROUT1
VDD
AVDAD4
PROUT0
VSS
N.C
VRH4
AVSAD4
N.C
VRL4
YIN
Green in
CRMP4
YSIN
FB in
VRL3
N.C
AVDAD3
VRH3
N.C
IC1851
AVSAD3
N.C
C1AB00001834
YSOUT0
MB87L1772
YSOUT1
YSOUT2
8bit A/D
YSOUT3
FORMAT CONV.
YSOUT4
OE
XTST
TST1
XSM
YSOUT5
TST2
VCOI
YSOUT6
(IIC Decorder CLK)
C1913
C1910
C1911
50V
50V
50V
1000p
1000p
1000p
69
MAIN5V
C1836
50V
0.01u
Q1804
B1ABCF000010
BUFFER
C1844
50V
0.01u
Q1814
B1ABCF000010
BUFFER
C1861
50V
0.01u
Q1824
B1ABCF000010
C1914
BUFFER
50V
1000p
120
119
118
C1862
117
50V
0.01u
116
R1999
R1847
102
115
68
1%
R1832
1%
220
JS162
114
C1925
C1915
113
16V
50V
0.1u
112
0.01u
111
R1846
C1926
110
82
16V
1%
109
0.1u
R1997
108
150
1%
107
R1844
R1845
C1920
106
51
51
16V
1%
1%
0.1u
105
104
C1916
C1919
50V
103
16V
0.01u
102
0.1u
101
AAJ_YUV2
100
AAJ_YUV3
99
AAJ_YUV4
98
AAJ_YUV5
97
AAJ_YUV6
96
AAJ_YUV7
95
AAJ_YUV8
94
AAJ_YUV9
93
92
C1917
91
50V
0.01u
C1921
C1922
50V
6.3V
0.01u
3.3u
AAJ_YUV0
70
L1825
G1C100KA0008
C1835
50V
0.01u
C1832
R1805
C1830
50V
C1833
330
50V
0.01u
6.3V
56p
10u
R1803
220
L1807
R1806
G1C6R8K00005
1%
220
C1834
50V
R1808
100p
C1831
C1829
220
50V
Q1802
150p
B1ADCF000003
R1800
BUFFER
22k
C1843
C1840
C1838
50V
50V
R1815
C1841
50V
0.01u
0.01u
330
6.3V
56p
10u
R1813
L1808
220
R1816
C1842
1%
G1C6R8K00005
220
50V
100p
C1837
50V
C1839
R1818
56p
50V
220
150p
Q1812
B1ADCF000003
R1810
22k
BUFFER
R1820
22k
C1860
C1848
50V
C1849
50V
R1825
0.01u
C1846
6.3V
0.01u
330
56p
50V
10u
R1823
L1809
R1826
1%
220
G1C6R8K00005
C1859
220
50V
100p
C1847
C1845
50V
50V
150p
56p
R1828
220
Q1822
B1ADCF000003
BUFFER
R1830
FB
330
JS161
EC_FB
JS156
EC_RED
JS157
EC_GREEN
JS158
EC_BLUE
TH-42PA20B/E
DG-Board(8of8)Schematic Diagram
71
Q1801
B1ABCF000010
BUFFER
R1809
R1801
270
330
1%
R1802
330
50V
56p
Green
Q1811
B1ABCF000010
BUFFER
R1819
R1811
270
1%
330
Blue
R1812
330
Q1821
B1ABCF000010
BUFFER
R1829
270
R1821
1%
330
Red
R1822
330
72

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