H-Board (2 Of 4) Schematic Diagram - Panasonic TX-32LXD500 Service Manual

11.7. H-Board (2 of 4) Schematic Diagram

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2
MAIN3.3V_1
3
4
5
6
7
TX-26/32LXD500 TX-26/32LX500F/P H-Board (2 of 4) Schematic Diagram
10 11
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
Q2113
C2349 0 0
10V B1ABCF000138
1u
MUTE
L2105
J0JHC0000078
R2110
R2127
10k C2112
C2113
1u R2125 4.7k
1u R2119
10V 100
10V 47k
4.3
R2115 C2116 Q2103 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 2SA207700L
C0ABBB000038 0
AMP
AMP C2115 C2117
R2112 50V
47p 50V
0.1u
33k
R2118 C2118 C2119
47k 25V
25V
22u 22u
D3021
R3048 MA3X152D0L
1.5k
D3023
MA2J11100L
R3180
100
D3020
SOS2
B0BC3R400001
R3050
10k
D3022
R3051
Q3008 R2232
10k MA2J11100L
Q3009 TP135
0
2SA207700L R3049
B1ABCF000138
10k
*IC2111
C1BB00000712 *C2056
16V
*L2017
*R2042 *C2057 0.1u J0JHC0000078
TV_L
1 Vin1 8
1u 16V GND C2051
220 16V
1u
R2050
DC_OUT *R2043 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 330
DC_OUT 0
2 SW1 7
Vout
AV1 R
*C2060
*R2048
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
C2126
C2124
50V
10V
1000p
2.2u HEADPHONE L
8V
L2106
J0JHC0000078
R2130
10k
R2168
C2130
C2129 4.7k
*R2147 R2165
1u 1u R2149
100
10V 10V 47k 27k
1.1
R2131 R2137 C2134 0.5
Q2104
33k
10k 47p
2SA207700L
50V
0
AMP
C2127
16V GND
C2128
100u 16V R2169
0.1u R 4.7k
R2166
1.1
IC2104 100
L 0.5
Q2105
C0ABBB000038
VCC
0
2SA207700L
AMP
C2143
AMP C2133
50V
R2132
47p
50V 0.1u
33k
L2108
J0JCC0000241
R2148
*R2138
47k 27k
8V
*C2153
*C2151
16V 16V
1u 1u
C2144
R2135 16V
330 1u
AV4_LO
C2220
D2105
MAZ81400ML
1u 16V
R2136 C2145
4.4 3.9
AV4_RO 330 1u 16V 34 22
D2106
AV1_LO MAZ81400ML
C2221 4.4 35 21 0
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 1u
16V 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 4.3 1u:LXD500
41 L11 R6 15
0.1u 50V 0.1u:LX500F/P
*C2167
C2140 4.3 42 L1 NC 14 4.3 1u:LXD500
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
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SUB9V_1
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