H-Board (2 Of 4) Schematic Diagram - Panasonic TX-32LXD500 Service Manual
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- Operating instructions manual (60 pages) ,
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11.7. H-Board (2 of 4) Schematic Diagram
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2
MAIN3.3V_1
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4
5
6
7
TX-26/32LXD500 TX-26/32LX500F/P H-Board (2 of 4) Schematic Diagram
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MAIN_5V
TP134
MAIN3.3V_1
L2104
ELJPA470KF
TP131
R2246
0
470
Q2115
0
2SD13280TL
0
MUTE
C2353
16V
100u
C2351
C2350
50V
50V
HP_L1
10u
0.1u
R2252
C2352
D2124
16V
470
R2248
MAZ80560ML
0.1u
33k
R2245
4.7
HP_R
IC2101
C1BB00000931
HP AMP
C2347
16V
22u
R2123
0
R2249
2.2
2.2k
C2348
0
50V
0.1u
R2121
C2349
Q2113
0
0
10V
B1ABCF000138
1u
MUTE
L2105
J0JHC0000078
R2110
10k
C2112
R2127
C2113
R2125
4.7k
1u
1u
R2119
10V
100
10V
47k
4.3
Q2103
R2115
C2116
3.7
33k
47p
2SA207700L
R2111
50V
10k
AMP
0
R2126
C2105
C2106
GND
4.7k
16V
16V
100u
0.1u
R
R2124
4.3
IC2102
100
L
3.7
Q2102
VCC
C0ABBB000038
2SA207700L
0
AMP
AMP
C2117
C2115
50V
R2112
47p
50V
33k
0.1u
C2119
R2118
C2118
47k
25V
25V
22u
22u
D3021
R3048
MA3X152D0L
1.5k
D3023
MA2J11100L
R3180
D3020
100
SOS2
B0BC3R400001
R3050
10k
R3051
D3022
Q3008
MA2J11100L
R2232
10k
Q3009
TP135
0
2SA207700L
R3049
B1ABCF000138
10k
*IC2111
C1BB00000712
*C2056
16V
*L2017
0.1u
*R2042
*C2057
J0JHC0000078
TV_L
1
Vin1
8
1u
16V
GND
C2051
220
16V
1u
*R2043
R2050
DC_OUT
0
2
SW1
7
Vout
330
AV1 L
*R2044
*C2058
DVB_L
3
Vin2
6
C2218
1u
16V
VCC
220
16V
1u
*R2045
O4
0
4
SW2
5
Vin3
*C2055
LXD500 ONLY
16V
1u
TV/DVB SEL
TV/DVB SEL
*IC2112
C1BB00000712
*C2054
16V
*L2018
0.1u
*R2046
*C2059
TV_R
J0JHC0000078
1
Vin1
8
1u
16V
GND
C2052
220
16V
R2052
1u
*R2047
DC_OUT
0
330
2
SW1
7
Vout
AV1 R
*R2048
*C2060
DVB_R
3
Vin2
6
C2219
1u
16V
VCC
220
16V
1u
LXD500 ONLY
*R2049
*C2053
O4
4
SW2
5
Vin3
1u
16V
0
12
13
AA_HP_L
TP132
AA_HP_R
C2357
16V
100u
0
Q2114
0
C2356
2SD13280TL
16V
D2125
0
MUTE
0.1u
MAZ80560ML
R2247
4.7
SUB9V_1
IC2103
D2104
MA3X152K0L
AN77L08M-E1
MSP 8V
8V
8.0
1
OUT
C2131
16V
COM
0.1u
2
0
R2231
C2217
C2132
0
25V
25V
C2123
47u
47u
10V
R2128
2.2u
100
HEADPHONE R
C2125
50V
1000p
R2129
100
C2124
C2126
50V
10V
1000p
2.2u
HEADPHONE L
8V
L2106
J0JHC0000078
R2130
10k
R2168
C2129
C2130
4.7k
R2165
1u
1u
*R2147
R2149
100
10V
10V
47k
27k
1.1
R2131
R2137
C2134
Q2104
0.5
10k
33k
47p
50V
2SA207700L
0
AMP
C2127
GND
16V
C2128
100u
R2169
16V
0.1u
R
4.7k
R2166
1.1
100
IC2104
L
0.5
Q2105
C0ABBB000038
VCC
0
2SA207700L
AMP
AMP
C2143
C2133
R2132
50V
47p
50V
0.1u
33k
L2108
J0JCC0000241
*R2138
R2148
47k
27k
8V
*C2153
*C2151
16V
16V
1u
1u
C2144
16V
R2135
330
1u
AV4_LO
C2220
D2105
MAZ81400ML
1u
16V
R2136
C2145
4.4
34
22
3.9
AV4_RO
330
1u
16V
D2106
AV1_LO
MAZ81400ML
4.4
0
C2221
35
21
ROUT1
NC
*R2139
1u
16V
4.3
36
20
0
BIAS
MUTE
220
+
SDA
LOUT4
C2147
SD_MONO_IN_L
*C2135
16V
100u
4.3
4.3
C2162
37
19
L9
R8
1u
16V
1u
16V
SD_MONO_IN_R
IC2105
C2163
*C2136
4.3
38
18
4.3
R9
L8
1u
16V
1u
16V
*R2133
*R2140
C2137
4.3
AN15861A-VT
4.3
C2164
220
39
17
0
L10
R7
0.1u
50V
1u
16V
C2138
C2165
4.3
40
AUDIO SW
16
4.3
R10
L7
0.1u
50V
1u
16V
*C2166
C2139
4.3
41
15
4.3
1u:LXD500
L11
R6
0.1u
50V
0.1u:LX500F/P
4.3
4.3
*C2167
1u:LXD500
C2140
42
L1
NC
14
R11
L6
0.1u
50V
0.1u:LX500F/P
*C2168
C2141
4.3
43
13
4.3
L12
R5
0.1u
50V
1u
16V
C2142
4.3
4.3
*C2169
44
12
0.1u
50V
1u
16V
AV1_RO
C2161
D2119
16V
MAZ31200ML
100u
14
15
41
TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P
H-BOARD (2/4)
TXN/H10LLM(TX-26/32LXD500)
TXN/H10LMM(TX-26/32LX500F/P)
IN
8.7
3
C2146
16V
0.1u
SPEAKER R
SPEAKER L
C2172
50V
3300p
C2216
10V
10u
R2221
0
R2170
220
PC_RIN
R2171
220
PC_LIN
R2172
220
TV_R
R2173
220
TV_L
*R2174
DVB_R
LXD500 ONLY
220
*R2175
DVB_L
220
*R2176
HDMI_R
220
*R2177
HDMI_L
220
*R2255
0
*R2256
0
LX500F/P ONLY
TX-26/32LXD500 TX-26/32LX500F/P H-Board (2 of 4) Schematic Diagram
16
17
11
12
13
14
SUB9V_1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
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