H-Board (1/3) Schematic Diagram - Panasonic TX-32LXD50 Service Manual

11.9. H-Board (1/3) Schematic DIagram

TP122
C3061
ADJUSTMENT 16V
0.1u
JK2001
CONECTOR
K2HA204A0038
H12
TP3001
5.0
1 WHITE
L
5V
TP123
2 5.0 SRQ
SREQ
3 0 RED
R
A GND
TP124
4 4.8 SCL3
SCL3 JK3002
TP125
5 4.7 SDA3
K1FB121A0006
SDA3
TP126
SCL2
6 4.0
SCL2
AV1
TP127
7 3.1 SDA2
SDA2 21
GND(PLUG)
TP128 R3001
SCL1
8 3.9 20
SCL1 VIDEO IN
19 75 1%
TP129
9 4.1 SDA1 TV VIDEO OUT
SDA1
18
GND(BLK)
R3002
17
GND(VIDEO)
75 1%
16
FB IN
15
RED IN
14
R3003
GND
75 1%
13
GND(RED)
R3016
12
SDA2
11
GREEN IN
10 R3004 R3017 100
SCL2
1%
9 75
GND(GREEN)
8
AV1 SLOW
7
BLUE IN C3001
6 R3005 50V
L IN 1000p
75 1%
5
GND(BLUE)
4 C2030
GND(AUDIO) R2006
L2003
3 50V 22k
EXC3BB221H
TV L OUT 560p
B 2
R IN C2031 R2007
L2004
1 50V
EXC3BB221H 22k
TV R OUT 560p
L2005
EXC3BB221H
L2006 EXC3BB221H
C2025
560p C2024
50V 560p
50V
AV2
21
GND(PLUG)
R3006
20
VIDEO IN
19 75 1%
VIDEO OUT
18
GND(BLK)
17
GND(VIDEO)
16
15
Chroma in
14 R3012
GND
75 1%
13
GND
12
11
10
Q-LINK
9
GND
8
AV2 SLOW
C 7
C3002
6 L2007 50V
L IN
1000p
5 EXC3BB221H
GND
4
GND(AUDIO) C2021 R2008
560p
3 22k
TV L OUT 50V
2
C2032
R IN R2009
560p
1 22k
TV R OUT 50V
L2008 EXC3BB221H
L2009 EXC3BB221H
JK3003
L2010
C2023
K1FB121A0006 EXC3BB221H
50V
560p
C2022
560p 50V
AV4
21
GND(PLUG)
R3007
20
VIDEO IN
19 75 1%
TV VIDEO OUT
18
GND(BLK)
17 R3008
GND(VIDEO)
75 1%
16
BLK IN
JS3005
15
RED IN
14 R3009
GND
75 1%
13
GND(RED)
R3019
D 12
11 68
GREEN IN
10 R3010
Q-LINK
75 1%
9 R3022
GND(GREEN)
8
AV1 SLOW
C3003
7
BLUE IN 50V
6 R3011
1000p
L IN
75 1%
5
GND(BLUE)
4
C2027
GND(AUDIO) L2011 R2010
560p
3 EXC3BB221H 22k
TV L OUT 50V
2 C2028
R IN R2011
560p L2012
1
50V EXC3BB221H 22k
TV R OUT
L2013 EXC3BB221H
JK3004 L2014 EXC3BB221H
K1FB121A0006 C2029 C2026
50V 50V
560p 560p
Y-SW
Y
Y
Y-G R3013
75
PB 1%
PB
AV4C PB-G
R3014
PR
PR
75
PR-G
E 1%
JK3005
K2HA307A0008 R3015
75
1%
L2015
EXC3BB221H
WHITE
AUDIO OUT
L2016
EXC3BB221H
RED
F
C2006
50V
JK2002
560p
K2HA204A0038
R2005 R2012
C2005
50V 100k 100k
560p
TX-32/26LXD50, TX-32/26LX50F H-Board (1/3) Schematic Diagram
1 2
PC_LIN
C2019 L2001
R2001
50V J0JCC0000364
180k
560p
PC_RIN
L2002
R2002
C2020
J0JCC0000364
50V 180k
560p
L3001
AV1_V
SDA2
EXC3BB221H
JS3010
D3016
MAZ81400ML
JS3011
AV1_FB SCL2 Q3006
JS3012 AV1_RED
B1ABCF000138
D3015 3.3
JS3013 AV1_GREEN
MAZ81400ML
JS3014
AV1_BLUE
100
0
3.5
0.1
0
R3020
AV1_SLOW Q3005
SW
22k 1% R3023 B1ABCF000138
12k
1%
AV1_L R3025
Q3001
0
10k
O2 0.6
B1ABCF000138
R3026 0 INV
47k
AV1_R
AV1_LOUT
AV1_ROUT
C3005
R3030
50V
0
0.1u
AMP
L3002
AV1_VOUT
EXC3BB221H
AV2_V Q3002
B1ABCF000138
4.8
R3027
JS3015 2.9
AV2_VOUT 68
1% R3039
2.3
220
D3017 R3034
MAZ81400ML 1k
JS3016
AV2_C
VOUT
R3018
68
AV2_QLINK
R3021
AV2_SLOW
22k 1% R3163
12k
1%
C3007
AV2_L
R3033
50V
0
0.1u
Q3004
B1ABCF000138
AMP
AV2_R 4.8
2.9
R3031
AV2_LOUT
68
AV2_ROUT
1% 2.3
D3019 R3037
1k
MAZ81400ML
AV2_VO
L3003
EXC3BB221H C3006
AV4_V 50V R3032
Q3003
0.1u
0
B1ABCF000138
JS3017 4.8 AMP
R3028
2.9
68
AV4_VOUT
1%
R3038
AV4_RED/C 2.3
JS3018
AV4_FB R3036
D3018
1k
MAZ81400ML
JS3019
AV4_GREEN
JS3020 AV4_BLUE AV4_VO
AV4_QLINK
22k
AV4_SLOW
1% R3024
12k
1%
AV4_L
AV4_R
AV4_LOUT
AV4_ROUT
AV4_Y_DET
JS3007
AV4C_Y
0
JS3008 AV4C_PB
0
AV1_LOUT
AV1_ROUT
JS3009
AV4C_PR
AV2_LOUT
0
AV2_ROUT
MUTE
Q2003
R2022 Q2006
B1ABCF000138
AV4_LOUT 0 B1ABCF000138
0
0
R2018 0
100k R2027
R2023
100k
0
100
0
MUTE
R2021
0
AV4_ROUT
0
R2024 0
R2019 0
R2028
100k
100
0 100k
0
Q2004
B1ABCF000138 Q2007
B1ABCF000138
MUTE
MUTE
Q2001
R2015
2SD13280TL 330
AUDIOOUT_L
0
R2013
0 AA_MUTE_OUT
100 R2113
0
2.2k
Q2002
R2016
AUDIOOUT_R
2SD13280TL 330
0
0
R2014
0
100
3 4
TP134
L2104
ELJPA470KF
C2351 C2350
50V 50V
10u 0.1u
R2248
33k
SW
R3043
5.6k
0
R3042
3.3k
R3041
3.3k
MUTE
Q2113
B1ABCF000138
R2249 2.2
2.2k C2348
0
50V
0.1u
C2349
0
10V
1u
R2110
C2112 C2113
10k
10V 10V
1u 1u R2119
47k
R2115
R2111
33k
10k
C2105 C2106
GND
16V 16V
100u 0.1u
R
IC2102
L
C0ABBB000102
VCC
AMP
C2115
R2112
50V 47p
33k
R3040
220
R2118
47k
220
D3021
R3048
MA3X152D0L
1.5k D3023
MA2J11100L
D3020
B0BC3R400001
R3050
10k
0.1
5.0 0
D3022
R3049 R3051
10k 10k MA2J11100L
Q3008 4.8
2SA207700L
ERROR DET
*IC2111
TV/DVB SEL
AA_MUTE_OUT
C1BB00000712
*R2042 *C2057
TV_L
1 Vin1
1u 16V
AV1 L
220
*R2043
DC_OUT
2 SW1
0
*C2058
DVB_L *R2044
3 Vin2
220 1u 16V
*R2045 NJM2521MTE1
O4
0 4 SW2
LXD50 ONLY
*R2226
MUTE R2041
4.7k
AMP
2.2k *JS2112
R2030 Q2009
*Q2116
0
R2037
B1ABCF000138
0 2SA207700L
*R2220
0 TV_L
0 AMP
R2031 R2035 0 220
100 100k *Q2117
R2038
0
100 *R2225
TV_R 2SA207700L
R2032
220
0
LX50F/P ONLY
R2039
0
0
0
TV/DVB SEL *IC2112
0
R2033 R2036
100 100k
R2040
0 *R2046
100
220 *C2059
TV_R
1 Vin1
Q2010
1u 16V
B1ABCF000138 AV1 R
*R2047
DC_OUT 0
MUTE 2 SW1
*R2048 *C2060
DVB_R
3 Vin2
1u 16V
220
*R2049 NJM2521MTE1
O4 0
4 SW2
LXD50 ONLY
Q-Link Sel TV MONITOR OUT (AV2) DVB Sel DVB TV
5 6
39
TX-32LXD50 / TX-26LXD50 / TX-32LX50F / TX-32LX50P / TX-26LX50F / TX-26LX50P
TP131
AA_HP_L
R2246
0
470
0
TP132
0
Q2115
AA_HP_R
C2353 H-BOARD (1/3)
2SD13280TL
16V
MUTE 100u
R2252
0
470
0 TXN/H10LSM(TX-26/32LXD50)
C2357
16V
0
Q2114 100u
TXN/H10LTM(TX-26/32LX50F/P)
HP_L1 D2124 C2352
2SD13280TL
MAZ80560ML 16V
0.1u MUTE
C2356
R2245
16V
4.7 0.1u D2125
MAZ80560ML
R2247
HP_R
4.7
IC2101
C1BB00000931
HP AMP
C2347
16V
22u
C2123
10V R2128
R2123
2.2u
0 100
C2125
50V
R2231
1000p
0
R2121 R2129
0 100
C2126
C2124
50V
10V
1000p
2.2u
L2105
J0JHC0000078
L2106
J0JHC0000078
R2127 R2130
R2125
4.7k 10k
100
C2129
4.3 C2130
10V 10V
C2116 Q2103 3.7 1u R2147 R2149
1u
50V 2SA207700L 68k 27k
47p
AMP 0
R2131 R2137 C2134
R2126 10k 33k 50V
47p
AMP
4.7k
Q2102
C2127
R2124 2SA207700L GND
16V
C2128
4.3 100u
0.1u
100
R
3.7 16V
IC2104
0 L
C0ABBB000102
C2117 VCC
50V
AMP
0.1u
C2143
C2133 50V
R2132
47p 50V 0.1u
33k
C2119
C2118
25V 25V
22u 22u
R2138 R2148
27k
68k
L_OUT R_OUT
SOS2
3.6
Q3009
B1ABCF000138
R2232
0 TP135
0
ERROR DET
R2135 C2144
330
AV4_LO 1u 16V
*C2056 C2220
*L2017
16V D2105
1u 16V
0.1u J0JHC0000078 MAZ81400ML
8
R2136
GND C2145
4.4
330 1u 16V 34
R2050 AV4_RO
C2051 330 D2106
AV1_LO
7 MAZ81400ML 4.4 35
C2221 ROUT1
Vout
1u 16V
1u 16V
4.3
36
*R2228 BIAS SDA
C2147 +
6 C2218 *R2139
0 *C2135 16V 100u
VCC 4.3 37
1u 16V L9
0.1u 50V AUDIO SW
0
*C2136 4.3 38
*C2055 R9
5
16V 0.1u 50V
Vin3 *R2134 *R2140
1u C2137 4.3 IC2105
39
0 0 L10
0.1u 50V
C2138 4.3 40
R10 AN15861A-VT
0.1u
50V
C2139 4.3
41
L11
*C2224 0.1u 50V
50V
C2140 4.3 42 L1
R11
0.1u 0.1u 50V
C2141 4.3
43 L12
0.1u 50V
C2142
4.3 44
*R2227
0.1u
50V
4.7k
*JS2113
C1BB00000712
*L2018
J0JHC0000078
8
GND
*C2054
C2052
0.1u
1u 16V R2052
16V AV1_RO
7
Vout
330
6 C2219
VCC
1u 16V
*C2053
5
Vin3 1u 16V
TX-32/26LXD50, TX-32/26LX50F/P H-Board (1/3) Schematic Diagram
7 8
1
2
3
4
5
IC2103
D2104
AN77L08M-E1 MA3X152K0L
MSP 8V
8.0 1 IN 3 8.7
OUT
C2131 C2217 C2146
25V 16V
16V
COM
0.1u 47u 0.1u
2
0
C2132
25V
47u
HEADPHONE R
6
HEADPHONE L
7
SPEAKER R
8
SPEAKER L
9
R2168
4.7k
R2165
1.1
100
0.5
0
Q2104
2SA207700L
AMP
R2169
4.7k
R2166
1.1
100
0.5
0 Q2105
2SA207700L
AMP
L2108
J0JCC0000241
10
11
12
13
14
15
17
18
D2117
MAZ81400ML
C2216
10V
10u
3.9
22
21 0
NC
R2221
0
0
20
LOUT4 MUTE
C2162 R2170 220 PC_RIN
19 4.3
R8
1u 16V
R2171 220
18 4.3 C2163 PC_LIN
L8
1u 16V
R2172 220
4.3 TV_R
17 C2164
R7
1u 16V
R2173 220 TV_L
16 4.3 C2165
L7
1u
16V
*R2174
4.3 *C2166 1u:LXD50 DVB_R
15
R6
0.1u:LX50F/P
220
DVB_L
NC 14 4.3 *C2167 1u:LXD50
L6
0.1u:LX50F/P
*R2175
4.3
R5 13 220
12 4.3 LXD50 ONLY
*R2255
0
*R2256
0
LX50F/P ONLY
*C2168
0.1u 50V
*R2257
0
*C2169
0.1u 50V
*R2258
0
C2161 D2119
16V
MAZ31200ML
100u
19
20
9