H-Board (1 Of 3) Schematic Diagram - Panasonic TX-26LXD52 Service Manual

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

TP122
C3061
16V
ADJUSTMENT
0.1u
CONECTOR
TP3001
H12
WHITE
1 5.0 L
C2019
5V
TP123 50V
5.0 SRQ
2 560p
SREQ
A RED
3 0 R
GND
TP124
SCL3 C2020
4 4.8 JK2001
SCL3 50V
TP125 JK3002
560p
5 4.7 SDA3 K2HA204A0038
SDA3
K1FB121A0006
TP126
6 4.0 SCL2
SCL2 L3001
AV1
TP127 EXC3BB221H
SDA2
7 3.1
SDA2 21
GND(PLUG)
TP128 R3001
8 3.9 SCL1 20
SCL1 VIDEO IN JS3010
TP129 19 75 1%
SDA1 TV VIDEO OUT
9 4.1
SDA1
18
GND(BLK)
17 R3002
GND(VIDEO)
75
1%
16 JS3011
FB IN
15 JS3012
RED IN
14 R3003 JS3013
GND
1%
75 JS3014
13
GND(RED)
R3016 100
12
SDA2
11
GREEN IN
10
R3004 R3017
SCL2
75 1% 100
9
GND(GREEN)
R3020
8
AV1 SLOW
7 1%
C3001 22k
BLUE IN
6 R3005 50V
L IN
1000p
75 1%
5
GND(BLUE)
4
C2030 R2006
GND(AUDIO) L2003
560p
B 3 22k
TV L OUT EXC3BB221H
50V
2
R IN C2031 R2007
1 560p 22k
TV R OUT
50V
L2004 EXC3BB221H
L2005 EXC3BB221H
C2025 L2006
EXC3BB221H
560p C2024
50V 560p
50V
L3002
AV2
EXC3BB221H
21
GND(PLUG)
R3006
20
VIDEO IN
JS3015
19 1%
75
VIDEO OUT
18
GND(BLK)
17
GND(VIDEO)
16
JS3016
15
Chroma in
R3012
14
GND
75 1%
13
GND
12
11
10 R3018
Q-LINK
9
GND
R3021
C 8
AV2 SLOW
7 22k
C3002
50V
6 L2007
L IN
1000p
5 EXC3BB221H
GND
4
GND(AUDIO) C2021 R2008
3 560p
22k
TV L OUT 50V
2
R IN C2032
R2009
560p
1 22k
TV R OUT 50V
L2008 EXC3BB221H
JK3003 L2009 EXC3BB221H
L2010
K1FB121A0006 C2023
EXC3BB221H
50V
560p
C2022
50V
560p
AV4 L3003
EXC3BB221H
21
GND(PLUG)
R3007
20
VIDEO IN
JS3017
19 75 1%
TV VIDEO OUT
18 0
GND(BLK)
17 R3008
GND(VIDEO)
75 JS3018
16 1%
BLK IN
JS3005
15
RED IN
JS3019
14 R3009 0
GND
75 JS3020
D 13 1%
GND(RED)
12 R3019
11 68
GREEN IN
R3010
10
Q-LINK
75 1%
9 R3022
GND(GREEN)
22k
8
AV1 SLOW
7 C3003
1% R3024
BLUE IN
50V
6 R3011 12k
L IN 1000p
1%
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
K1FB121A0006 C2029
EXC3BB221H
50V
C2026
560p
50V
560p
Y-SW
JS3007
Y
JK3005 Y
R3013 0
Y-G
K2HA307A0008 75
1%
PB
PB
JS3008
AV4C PB-G
R3014
PR 0
E PR 75
1%
PR-G
JS3009
R3015 0
75
1%
MUTE
Q2001
JK2002
L2015
EXC3BB221H 2SD13280TL
K2HA204A0038 WHITE
0
L2016
AUDIO OUT
EXC3BB221H
0
RED
C2006
560p
50V
0
R2005 R2012
C2005
50V 100k 100k
560p Q2002
0
2SD13280TL
MUTE
H-BOARD (1/3)
F
TXN/H10MHK(TX-26/32LXD52)
TXN/H10MNK(TX-26/32LX52F/L , TX-26/32LX51F )
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F H-Board (1 of 3) Schematic Diagram
1 2
PC_LIN
R2001 L2001
180k J0JCC0000364
PC_RIN
R2002
L2002
180k
J0JCC0000364
AV1_V
SDA2
0
D3015 D3016 SW
MAZ81400ML MAZ81400ML
AV1_FB SCL2
0 Q3006
0 AV1_RED
B1ABCF000138
3.3
0 AV1_GREEN
0
AV1_BLUE
0
R3042
0
3.3k
3.5
0.1
R3041
0
AV1_SLOW 3.3k
Q3005
SW
R3023
B1ABCF000138
12k
1%
AV1_L
Q3001
0
O2 0.6
B1ABCF000138
R3025
0 IIC SW
10k
AV1_R
R3026
AV1_LOUT
47k
AV1_ROUT
R3030 AMP
0
AV1_VOUT
Q3002
AV2_V
B1ABCF000138
4.8
2.9
AV2_VOUT
C3005 R3027
68 2.3 R3039
0 50V
220
0.1u 1%
R3034
1k
D3017
AV2_C
MAZ81400ML
0
VOUT
68 AV2_QLINK
1% AV2_SLOW
1% R3163
12k
AV2_L
C3007
50V R3033 AMP
0.1u 0
Q3004
B1ABCF000138
AV2_R 4.8
R3031 2.9
AV2_LOUT
68
R3040
AV2_ROUT 2.3
1% 220
R3037
D3019 1k
MAZ81400ML
AV2_VO
AV4_V
Q3003
R3032
0 B1ABCF000138
AV4_VOUT
4.8 AMP
2.9
R3028
C3006 R3038
AV4_RED/C 68 2.3
220
50V 1%
AV4_FB
0.1u R3036
1k
0
0 AV4_GREEN D3018
AV4_BLUE AV4_VO MAZ81400ML
0 AV4_QLINK
AV4_SLOW
AV4_L
AV4_R
AV4_LOUT
AV4_ROUT
AV4_Y_DET
AV4C_Y
AV1_LOUT
AV4C_PB AV1_ROUT
AV2_LOUT
AV2_ROUT
AV4C_PR
Q2006
B1ABCF000138
Q2003
0
R2022
B1ABCF000138 0 R2027
AV4_LOUT
100k
0
R2023 0
R2018 0
100k
100
MUTE
0
R2015
330
AUDIOOUT_L
MUTE
R2021
AA_MUTE_OUT 0
0
AV4_ROUT 0
R2028
R2013 R2113
100k
100 2.2k 0
0
0 R2024
R2019
R2016 100k
100
0
330
AUDIOOUT_R B1ABCF000138
Q2004
B1ABCF000138
0
MUTE
R2014
100
3 4
TP134 L2104
ELJPA470KFB
R2246
470
C2351 C2350
50V 50V
10u 0.1u
R2248
33k
R3043
5.6k
MUTE
Q2113
B1ABCF000138
R2249
2.2
2.2k C2348
0
50V
0.1u
C2349 0
10V
1u
R2110
10k
C2112
C2113
10V 10V R2119
1u 1u
47k
R2115
33k
R2111
10k
C2105 C2106 GND
16V 16V
100u 0.1u
R
IC2102
L
C0ABBB000038
VCC
AMP
R2112 C2115
47p 50V
33k
R2118
47k
D3021
MA3X152D0L
R3048
1.5k
D3023
MA2J11100L
R3180
100
D3020
B0BC3R400001 R3050
10k
D3022
Q3008 R3049 R3051
MA2J11100L
10k 10k
2SA207700L
B1ABCF000138
*IC2111
TV/DVB SEL
C1BB00000712
*R2042 *C2057
TV_L
1 Vin1
1u 16V
220
AA_MUTE_OUT
*R2043
DC_OUT
2 SW1
0
*R2044 *C2058
DVB_L
3 Vin2
1u 16V
220
*R2045
O4 0
4 SW2
D52 ONLY
R2030
Q2009 *R2226
0
R2037
4.7k
B1ABCF000138
0
0 *Q2116
0
R2038
0 2SA207700L
R2031 R2035
100k TV_L *R2220
100 100
0
220
R2032
MUTE TV_R *R2225
0
R2039
220
0
52F/L, 51F ONLY
0 R2033
0
0 R2040
100 R2036
*IC2112
100k
100
0 TV/DVB SEL
Q2007
C1BB00000712
Q2010
*C2059
TV_R *R2046
B1ABCF000138 1 Vin1
MUTE
1u
16V
MUTE 220
DC_OUT *R2047
0 2 SW1
*C2060
DVB_R *R2048
3 Vin2
1u 16V
220
O4 *R2049
0 4 SW2
D52 ONLY
5 6
39
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26
TP131
AA_HP_L
0
TP132
Q2115
0
AA_HP_R
2SD13280TL
C2353
0
HP MUTE 16V
C2357
100u
16V
R2252
100u
0
470 Q2114
0
2SD13280TL C2356
0 16V
HP MUTE
0.1u D2125
MAZ80560ML
R2247
4.7
HP_L1
C2352
0.1u
16V
R2245
D2124 4.7
MAZ80560ML
IC2101
C1BB00000931
HP AMP
C2347
16V
C2123
22u 10V
R2123 R2128
2.2u
0 100
C2125
50V
R2121 R2129
0 1000p R2231
100
0
C2124
C2126
2.2u
50V
10V
1000p
L2106
L2105
J0JHC0000078
J0JHC0000078
R2130
10k
R2127
R2125 4.7k C2129 C2130
*R2147
1u 1u R2149
100
10V 10V 68k
4.3 27k
C2116 Q2103 3.7 R2137 C2134
R2131 33k
47p 2SA207700L 47p
50V 10k 50V
AMP
0
R2126
C2127
GND
100u C2128
4.7k
16V 0.1u
16V R
R2124
4.3
100 IC2104 L
3.7
Q2102
VCC
2SA207700L 0 C0ABBB000038
AMP
C2117 C2143
AMP C2133
0.1u R2132 50V
50V 47p
50V 0.1u
33k
C2118 *R2138 R2148
C2119
22u 68k 27k
22u
25V
25V
SOS2
Q3009
TP135
*C2056 C2144
AV4_LO R2135
16V *L2017
0.1u 1u 16V D2105
J0JHC0000078 330
MAZ81400ML
8 C2220
GND
1u
C2051 R2050 16V
1u 4.4
16V 330 R2136 C2145 34
AV1_LO AV4_RO
7 D2106
Vout
1u 16V 4.4
330 MAZ81400ML 35
AV1 L C2221 ROUT1
*R2228 1u 16V
0 4.3
6 C2218 36
VCC BIAS SDA
C2147 +
16V
*R2139 16V 100u 4.3
1u *C2135 37
L9
NJM2521MTE1 *C2055 0 0.1u 50V AUDIO SW
5 *R2140
Vin3 16V *C2136 4.3 38
R9
1u
0 0.1u 50V
C2137 4.3 IC2105
39
L10
0.1u 50V
4.3
C2138 40
R10 AN15861A-VT
0.1u 50V
C2139 4.3
41
*C2224 L11
0.1u 50V
0.1u
4.3
*JS2112 C2140 42 L1
50V R11
0.1u 50V
C2141 4.3
43
L12
*R2227 0.1u 50V
C2142 4.3
4.7k 44
*JS2113 0.1u 50V
*Q2117
2SA207700L
*L2018
J0JHC0000078
8
GND
*C2054
16V C2052
R2052 AV1_RO
7 0.1u
Vout
1u 16V
AV1 R 330
6
C2219
VCC
16V
1u
NJM2521MTE1 *C2053
5
Vin3
1u 16V
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F H-Board (1 of 3) Schematic Diagram
7 8
1
2
3
4
5
6
7
8
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
10
11
12
13
14
15
16
17
D2117
MAZ81400ML
R2221
0
C2216
3.9
22
10u 10V
0
21
NC
0
20
LOUT4 MUTE
4.3 C2162 R2170 PC_RIN
19 16V 1u 220
R8
R2171 220
18 4.3 C2163 16V 1u PC_LIN
L8
R2172 220
4.3 C2164 16V 1u TV_R
17
R7
4.3 R2173 TV_L
16 C2165 16V 1u 220
L7
*C2166
*R2174
4.3 1u:D52 220 DVB_R
15
R6
0.1u:52F/L
4.3 *R2175 DVB_L
NC 14 *C2167 220
L6
0.1u:52F/L
*R2176
4.3 1u:D52 1u 220 HDMI_R
13
R5
*C2168 16V
4.3 *R2177 220 HDMI_L
12 *C2169
1u 16V
D52 ONLY
*R2255
0
*R2256
0
52F/L, 51F ONLY
C2161
16V D2119
100u
MAZ31200ML
18
19
9