Panasonic TH-42PZ80Q Service Manual page 64

11.24. A-Board (16/18) Schematic Diagram
! A-BOARD TNPH0737S (16/18)
31
32
33
34
SUB3.3V
L1740 C1830
J0JHC0000045
R1770
C1811 C1816
0
0.1u 10u
16V 10V
1
C1823 2
0.1u 16V 3
C1824 0.1u 4
OBADVRH
16V VDDA6
AP_FDC_P 5
OBAINP N.C.
AP_FDC_N
6 N.C.
OBAINN
C1817 7
R1763 VDDA0
3.9k 0.1u 16V
8
VSSA0
9
VSSA1
C1813
10
VDDL0
0.1u 16V
11
VSS0
12
STCPO
C1818
13
VDDA1
0.1u 16V R1767 51 14
VSSA2
AP_FS_OUT_P
15
LCKP
AP_FS_OUT_N 16
LCKN
C1819 R1768 51
17
VDDA2
0.1u 16V
18
VSSA3
19
PTCPO
C1820
20
VDDA3
C1814 0.1u 16V
21
VDDL1
0.1u 16V 22
VSS1
C1815
X1700 23
VDDL2
0.1u
H0J250500079 16V 24
XO
25
XI
26
VSS2
R1769 12k
27
IBADIRF
28
VSSA4
C1821
29
C1807 C1808 VDDA4
50V 50V 0.1u 16V
30
12p 12p VSSA5
C1822
31
VDDA5 IBADVRL
AP_FAT_P 0.1u 16V
32
IBAINP N.C.
33
N.C. IBADVRL2
AP_FAT_N
34
35
36
C1825
0.1u 16V
C1826
0.1u 16V
C1827
0.1u 16V
C1828
0.1u 16V
35
TH-42PZ80Q
A-Board (16/18) Schematic Diagram
136 137
FrontEnd
5V_FE
L1739
J0JHC0000045
R1766
1k
R1764
220
Q1703
2SB0709A0L
SUB1.2V SUB3.3V
L1742
L1741
C1835 C1838 C1840 C1842 J0JHC0000045 J0JHC0000045
0.1u 0.1u 0.1u 0.1u 0.1u
16V 16V 16V 16V
16V
108
107
R1786 100 AB_XFEIRQ0
106
105
N.C.
TRST
104 C1850
N.C. VDDL9 0.1u
TDI 103 16V
VSS15
102 R1787 100 AL_OBDRX
OBDRX
R1788 AL_OBCRX
101 100
OBCRX
100 C1851
VDDH5
0.1u
99
16V
VSS14
CH0CLK
98 R1789 47
IBDO7
IC1704 97 C1852
VDDL8 0.1u
96 16V
VSS13
MN884351 95 R1790 47 CH0DATA
IBDO6
R1791 47 CH0VAL
94
IBDEN
93 R1792 47 CH0PSYNC
IBPCK
92
C1853
VDDH4
0.1u
91 16V
VSS12
90
IBDO5
89
IBDO4
88 C1854
VDDH3
0.1u
87
16V
VSS11
86
IBDO3
FRONT END LSI 85
IBDO2
C1855
84
VDDL7 0.1u
83
VSS10 16V
82
IBDO1
81
IBDO0
80 C1856
VDDH2 0.1u
79 16V
VSS9
78
N.C. IBBCK
77
TEST3 IBERR
76
TEST2 IBFSYNC
C1857
75
0.1u
74 16V
73
C1831
0.1u
16V
C1833
0.01u
16V
OOBup (RDC)
138 139
SUB3.3V
L1743
J0JHC0000045
C1860
R1795 C1873
0.01u 10
10u 10V 1 8
16V VDDA C1888
C1874 VDD 0.1u
0.1u 16V R1801 16V
2 OE 7
Q0
100
C1883
C1876 3 XTAL_OUT 6
0.1u
12p 50V GND 16V
C1877 4 XTAL_IN 5 R1853 R1854
15p 50V FREQ_SEL 10k 10k
R1802
X1701
1k
H0J250500079
IC1705
C0ZBZ0001637
C1894 C1906
0.1u
0.1u
16V
CLOCK 16V
SUB3.3V
L1744
J0JHC0000045
C1879
0.1u
16V
R1800
R1799
R1796 1
27k
10k 1.2k 2
3
R1805 18k
C1869 C1886 4
OBDACMP
16V 0.1u 16V 0.1u OBPGAEN
5
VDDA0 OBPGASCL
AE_RDC_OUTN
6 OBPGASDA
OBAON
AE_RDC_OUTP 7
OBAOP
8
VDDA1
C1870
9
16V 0.1u VSSA1
10
VDDA2
C1871
11
16V 0.1u PTCPO
12
C1872 VSSA2
16V 0.1u
13
VDDA3 IC1706
14
OBAINP
15
MN884321BX
OBAINN
16
OBADVRH
17
OBADVRM
18
OBADVRL
19
VSSA3
20
C1880 VDDL0
0.1u 21
VSS0
16V
22
VDDL1
C1881
23
0.1u VSS1
16V 24
VDDH0
25
VSS2
C1882 1u 26
C1878 VSS3
0.1u 6.3V 27
16V VDDL2
28
VDDA4
R1803 56 29
LCKN
R1804 56 30
LCKP
C1865
31 FRONT LSI
6.3V VSSA4
1u
32
VDDA5
33
STCPO
C1866
34
6.3V
VSSA5
1u
35
XO
36
XI
37
VDDA6
38
C1867 VSSA6
0.1u 39
16V IBAINP
IBADIRF
40
IBAINN IBADCMO
C1868 41
VDDL3
0.1u VSSA7
16V 42
43
44
R1808
12k
C1892
0.1u
16V
R1814 R1815 C1898 C1904
R1830
0.1u 0.1u
2.7k 2.7k 0
16V 16V
C1875
0.01u
16V
SUB3.3V
L1747
J0JHC0000045
C1908
68p 50V
C1907 C1909 C1913
C1896 C1902 C1903 0.1u 12p 0.1u
50V
0.01u 0.1u 0.01u 16V 16V
16V 16V
16V
R1831
4.7k
C1884 C1900 1 15
GND1 NC
16V L1745 16V
0.1u R1839
0.1u ELJNDR22JF
AE_RDC_OUTP 2 14 0
Vin+ Vout+
C1901 3 13
C1885
R1797 16V L1746 16V Vin- Vout-
R1840
0.1u ELJNDR22JF 0.1u
AE_RDC_OUTN 22 0
4 12
DGND NC
5 11
CS Vcm
R1798
22
C1916
0.1u
16V
AE_PGA_EN
C1914
0.1u
AE_PGA_DATA 16V
AE_PGA_CLK
IC1707
AE_PGA_TE
C1CB00002898
RDC AMP
140 141
64
SUB3.3V
CH0CLK
CH0DATA
L1750
J0JHC0000045
CH0PSYNC
CH0VAL
SUB1.2V
C1912
0.1u CH1PSYNC
L1749
16V
J0JHC0000045
AL_OBDRX
C1910
0.1u
16V AL_OBCRX
AL_OBCTX
AL_OBETX
AL_OBQTX
AL_OBITX
132 R1846
220 AL_OBCTX
131
130 R1850 100k AL_OBETX
AL_OBQTX
129
OBQTX AD_SDA1
TMS
128 C1926
TCK VSS16
R1851 100k 0.1u 16V
TDO 127
VDDH8 AD_SCL1
126 AL_OBITX
OBITX
125
GPIO15 R1852 100k AB_XFEIRQ0
124
GPIO14
123
GPIO13 C1923 AB_XFEIRQ1
122 0.1u
GPIO12
16V
121
VSS15 AB_XFERST
120
VDDL7
119
GPIO11 C1927
118 0.1u
GPIO10 16V
117
VSS14
116
VDDH7
115
OBDRX
114
OBCRX
113 DOC_LAN_RD-
GPIO9
112
GPIO8
111 DOC_LAN_RD+
GPIO7 C1928
110 0.1u
GPIO6
16V
109 DOC_LAN_TD-
VSS13
108
IBDO7
107 DOC_LAN_TD+
VDDH6
106
IBDO6
AB_XDOCRST
105
IBDO5 C1924
104 0.1u
IBDO4 16V
103
VSS12
102
VDDL6
101
IBDO3
100
IBDO2 C1929
99 0.1u
IBDO1 16V
98
VSS11 AG_RF_AFT1
97
VDDH5
96 TP1708
IBDO0 VIDEO_OUT_EMI
95
IBBCK
94
TP1709
IBDEN R_ANALOG
SCL
93
SDA IBERR
92
SADDR1 TP1710
IBFSYNC C1930 L_ANALOG
91 0.1u
16V
90
89
R1843
C1911
4.7k
0.1u
16V
C1915 R1842
0.1u 4.7k
16V
5V_FE
SUB3.3V
L1757
SUB5V
J0JHC0000045
C1955 C1960 C1965 C1968 C1952
16V 16V
16V 16V C1951 16V
0.01u 0.1u 0.01u 0.1u 0.1u
10V
10u
BT30V SUB5V
SUB1.2V
C1889
0.1u
16V
C1954 C1959 C1964 C1956 C1961
C1957 C1962 C1966 C1969 C1971
1 6 50V 50V 50V 16V 16V
16V 16V 16V 16V 16V
1000p 1000p 1000p 0.01u 0.01u
0.01u 0.1u 0.01u 0.1u 0.01u
2
R1845
0
3 4
L1758
G1E000000088
TH-42PZ80Q
A-Board (16/18) Schematic Diagram
142 143
to (1/18)(3/18)
CH0CLK
CH0DATA
CH0PSYNC
to (1/18)
CH0VAL
CH1PSYNC
(ERROR)
AL_OBDRX
AL_OBCRX
AL_OBCTX
to (18/18)
AL_OBETX
AL_OBQTX
AL_OBITX
AD_SDA1
to (3/18)(7/18)
(17/18)
AD_SCL1
AB_XFEIRQ0 to (3/18)
to (3/18)
AB_XFERST
DOC_LAN_RD-
DOC_LAN_RD+
to (4/18)
DOC_LAN_TD-
DOC_LAN_TD+
to (3/18)
AB_XDOCRST
AG_RF_AFT1 to (9/18)
VIDEO_OUT_EMI
R_ANALOG to (7/18)
L_ANALOG
C1973
16V
0.1u
144