H-Board (3 Of 3) Schematic Diagram - Panasonic TC-32LX50 Service Manual

TC-32LX50 / TC-26LX50

10.6. H-Board (3 of 3) Schematic Diagram

H-BOARD TNPH0622AB(3/3)
21
R2021 R2025
0 0
C2018 C2020
35V 35V
22u 22u
C2014
R2014
25V
39k
4.7u
MAIN9V
C2022
50V
1500p
R2005
SCL0B 22
SDA0B
R2006
22
C2003 C2004
50V
35V
22u 0.01u
IC2001
SOUND CTRL
C1BB00000800
R2008
R2001
4.7k Lch_IN 100
SP_L
C2010
1u
C2001 R2003 C2005 C2007
10V
1u 1800p 1u
22k
10V 50V 10V
R2002 R2009
4.7k RcH_IN 100
SP_R
22
R2018
5.6k C2017
C2002 C2008
R2004 C2006 C2015
1u 4.7u
1u 22k 1800p
10V C2013 4.7u 25V
10V 50V
25V
50V
5600p
UNREG_24V
D2003
MA3X152K0L
R2023
D2004
56
MA3X152K0L
C2019 R2024 R2026
35V 6.8k 180k
220u
0
R2017 C2016
100k 50V
0.01u
R2031
22k
4.8
Q2004
2SC584500L
0
Q2003
UNR221300L
3.1
0
0
23
24
25
26
TC-32/26LX50 H-Board (3 of 3) Schematic Diagram
19 20
R2052
0
R2051 0
R2047
0 TP2001
C2053
C2161
R2070 0.1u
TP2002 0.1u R2139
25V
25V 10k 4.7k
MAIN9V
R2048
0 C2054
25V
0.1u
C2046
R2138
C2043
50V 15k
10V 0.01u
100u R2066
R2075
1k
4.7k
R2029 C2044
47k 100u
6.3V
C2026
R2036 R2043 VCC
50V 47k
C2024 68k R2067
1500p
1k
50V
1500p
C2030 200Hz HPF IC2003
R2028 50V
C2032 C2034
47k 1500p
50V
50V C0ABBA000168
3900p
3900p
R2035 200Hz LPF
47k
R2042
39k GND
C2051
0.022u
50V
R2140
C2162 15k R2071
1u
R2154 22k
25V 10k
R2062 C2047 R2072
100k 0.022u R2201
22k
2.2k
50V
R2053
R2063
0
100k
R2064
100k
R2202
2.2k
R2054
R2065
C2048 R2073
0
100k 0.022u 22k
50V
C2159 R2156
1u R2074 C2052
R2033 R2041 10k
22k 0.022u
R2027 47k 25V R2155
39k
47k 15k 50V
C2031 C2033 C2035
C2025
3900p 3900p
8200p 8200p
50V 50V C2045
50V 50V
50V
0.01u
C2023 C2027 R2044
R2037
8200p 8200p
68k
50V R2030 50V 82k VCC
82k
200Hz LPF
IC2002
C0ABBA000168
200Hz HPF
GND
R2069
4.7k
C2049
R2136 0.1u
15k
25V
R2137 R2068
C2160 C2050
0.1u 10k 4.7k
R2203
25V 0.1u
2.2k
25V
STB7V
STB3.3V
Q2002
2SA207700L Q2007
2SC584500L STB3.3V
4.8 3.3
R2056
22k
3.1
4.8 R2039 Q2005
RESET
47k Q2008
2SD0601ASL
2.5
2SC584500L R2057
0
R2045
3.3 22k
0.6 5.6k
0.4
R2046 0.4 R2061
100k
R2055 10k
0 0 0.5
10k
0.5
R2038
0.6 R2049 C2040
47k
R2034 20k 50V 0 R2060
0.1
100k 1000p
10k
0 R2050 Q2009
10k
2SC584500L
C2028
Q2006
16V 1u
2SD0601AQL
R2032
C2036
330
4.7u
16V 1u
10V
C2029
21 22
17.7V
SOUND_VCC
JS2005 C2070
35V
470u
R2200
2.2k
R2099
22k
R2100 C2071
C2075
0.1u
10k 25V
50V 47u
TP2004
D2101
MA3X704D0L
TP2005
TP2006
TP2007
C2095
25V
47u
MAIN5V
C2056
C2055
C2060 C2063
6.3V 50V
6.3V 6.3V
100u 0.01u
1u
47u Lin
HP_L
C2057
6.3V
100u
R2079
100k
C2064
IC2004
50V
0.01u
C1BB00000947
HP AMP
High:Operate
Low:Mute
C2058 C2061
6.3V
6.3V 1u
100u Rin
HP_R
C2062 R2078
50V
100k
0.01u
C2059
R2082
6.3V
1u 15k
C2125
TP2003 25V
47u
MUTE
High:Operate
Low:Mute
Q2013
2SC584500L
MUTE TR.
R2089 10k
MAIN5V SUB9V
D2102
Q2016
R2084 MA3X704D0L
22k
2SC584500L
2.8 3.2
0 0
0 0
R2085
Q2012
18k
2SC584500L 3.2
Q2014 0
2SC584500L
R2088
47k
0
HP_DET
C2145
25V
47u
High:Mute
MUTE
23 24
32
L2008
R2103 J0JJC0000011
C2072 2200p R2112
50V 6.8k
0
C2085
R2102
220p
3.9k
1k 50V
R2104 C2109
50V
0 1 VSSD 20 0 C2086
R2101 0.015u
VSSD
C2073 2200p 220p
50V 50V
470k 0 8.6
C2074 2200p 2 VSSA 19
HVPI
50V C2087
R2105 0.1u
47k 8.7 17.5
3 IN- 18
VDDP
R2111
50V
SPEAKER L
10
R2106
8.2 20.1 50V R2113
4 IN+ 17
BOOT +
C2080
2.2k 2.2k
C2076 C2077 0.015u C2081
0.22u 0.1u 2.2u
17.5 8.7 50V
5 VDDA 16
25V
OUT
L2001
50V IC2005
G1C330K00024
R2107
4.9 0
6 POWERUP 15
VSSP
100
C1BB00000998
R2108 C2079
3.2 12.4
7 ENABLE 14
STABI
100 0.22u 25V
0 8.4
8 DIAG 13
HVP
0 0
9 CGND 12
OVP
R2211
1k
0 0
10 VSSD 11
VSSD
L2009
R2123 J0JJC0000011
2200p
C2092 R2132 6.8k
50V
27 C2115
R2122
220p
3.9k
50V
R2124
1k
0 1 VSSD 20 0 C2116
C2110
R2121 VSSD
C2093 2200p 220p
50V 50V
470k 0.015u 50V
0 2 VSSA 19 8.6
C2094 2200p
HVPI
50V
C2117
0.1u
R2125 47k 8.7 17.5
3 IN- 18
VDDP R2131
50V
WOOFER L
10
R2126 R2133
8.2 20.1 50V
4 IN+ 17
BOOT +
C2100
2.2k 2.2k
C2096 C2097 0.015u C2111
2.2u
0.22u 0.1u 50V
17.5 5 VDDA 16 8.7
25V
OUT
L2002
50V IC2006
G1C330K00024
R2127
4.9 0
6 POWERUP 15
VSSP
100
C1BB00000998
R2128 C2099
3.2 7 ENABLE 14 12.4
STABI
100
0.22u 25V
0 8.4
8 DIAG 13
HVP
0 0
9 CGND 12
OVP
R2212
1k
0 10 VSSD 11 0
VSSD
L2010
R2143 J0JJC0000011
C2122 2200p
R2152 6.8k
50V
39
R2142 C2135
220p
3.9k
50V
R2144 1k
0 1 VSSD 20 0 C2136
R2141 C2118
VSSD
C2123 2200p 220p
50V 50V
470k 50V
0 2 VSSA 19 8.6
C2124 2200p
0.015u HVPI
50V C2137
0.1u
R2145 47k 8.7 17.5
3 IN- 18
VDDP
50V R2151
WOOFER R
10
R2146 R2153
8.2 20.1 50V
4 IN+ 17
BOOT +
C2130
2.2k 2.2k
C2126 IC2007 0.015u C2131
2.2u
0.22u C2127 17.5 8.7 50V
5 VDDA 16
25V 50V
OUT
L2003
0.1u
C1BB00000998 G1C330K00024
R2147
4.9 0
6 POWERUP 15
VSSP
100
R2148 C2129
3.2 12.4
7 ENABLE 14
STABI
25V
100 0.22u
0 8.4
8 DIAG 13
HVP
0 9 CGND 12 0
OVP
R2213
1k
0 10 VSSD 11 0
VSSD
L2011
J0JJC0000011
C2142 2200p R2163
R2172 6.8k
50V
56 C2155
R2162
220p
3.9k
R2164 50V
1k
0 1 VSSD 20 0
C2156
R2161 C2119 VSSD
C2143 2200p 220p
50V 50V
470k
0.015u 50V 0 8.6
2 VSSA 19
C2144 2200p
HVPI
50V
C2157
0.1u
R2165 47k 8.7 17.5
3 IN- 18
VDDP
SPEAKER R 50V R2171
R2166 R2173 10
8.2 20.1 50V
4 IN+ 17
BOOT +
2.2k C2150 2.2k
C2147 IC2008 C2151
C2146 0.015u
2.2u
0.22u 0.1u 17.5 8.7
50V
25V 5 VDDA 16
OUT
50V L2004
C1BB00000998
G1C330K00024
R2167 4.9 0
6 POWERUP 15
VSSP
100
R2168 C2149
3.2 12.4
7 ENABLE 14
STABI
100 0.22u 25V
0 8.4
8 DIAG 13
HVP
0 0
9 CGND 12
OVP R2214
1k
0 0
10 VSSD 11
VSSD
TC-32/26LX50 H-Board (3 of 3) Schematic Diagram
25 26
TO
C2084 SPEAKER L
1u
25V
H14
TP2008
8.7
1
SP_L +
TP2009
8.4 2
SP_L -
TP2010
8.7 3
Woo_L +
TP2011
C2078 8.4
4
Woo_L -
25V
1000u
C2114
25V
1u
C2098
25V
1000u
TO
C2134 SPEAKER R
25V
1u
H15
TP2012
8.7 1
Woo_R +
TP2013
8.4 2
Woo_R -
C2128 0
3
NC
25V
TP2014
1000u 8.7
4
SP_R +
TP2015
8.4 5
SP_R -
TP3138 TP3139
JS2003
JS2004
JS2006
JS2007
C2154
25V
1u SUFFIX JW
AB:LX50
*JS3049
0
C2148
25V
1000u
27