Panasonic TX-26LXD52, Service Manual

Page: 39 / 89

11.9. H-Board (1 of 3) Schematic DIagram
NP
+
RED
WHITE
+
Y
PR
PB
+
+
+
RED
WHITE
+
NP
+
+
A
UDIOOUT_R
SCL2
AV4_VOUT
A
UDIOOUT_L
AV4C_PR
AV2_SLOW
O2
AUDIOOUT_L
AV4_SLOW
AUDIOOUT_R
AV1_ROUT
AV4C_PB
AV2_LOUT
AV2_QLINK
AV4_LOUT
AV2_ROUT
R_OUT
AV1_LOUT
AV4C_Y
AV4_ROUT
AV4_RED/C
PC_LIN
AV
3
_
L
AV
2
_
R
AV
2
_
L
DVB_R
TV_L
TV_R
DVB_L
AV
1
_
R
AV
1
_
L
A
V2_LO
A
V2_R
O
AV
4
_
R
AV4_LO
AV
4
_
L
PC_RIN
AV
3
_
R
AV1_V
AV1_R
AV1_SLOW
AV2_L
AV2_R
AV1_RED
AV1_GREEN
AV1_BLUE
AV4_GREEN
AV4_BLUE
AV4_L
AV4_R
AV2_ROUT
AV4_LOUT
AV4_ROUT
AV1_ROUT
AV2_VO
AV4_VO
AV1_FB
AV4_FB
A
V4_LO
AV
4
_
R
O
A
V2_LO
AV
2
_
R
O
A
V1_LO
AV
1
_
R
O
SCL1 SD
A1
AV1_L
PC_RIN
VOUT
HDMI_R
HDMI_L
SCL3
SDA3
SCL2
SRQ
SDA1
SOS2
L_OPT_OUT R_OPT_OUT
O4
DC_OUT
O4
TV_L
DVB_R
DVB_L
TV_R
AV1_RO
AV1_LO
MAIN_R
SCL1
SDA2
AV4_V
HP_L1
AV2_C
AV2_V
SDA2
AA_MUTE_OUT
AV2_VOUT
TV_R
TV_L
AV4_RO
AV4_Y_DET
AV1_VOUT
AA_HP_R
AA_HP_L
AA_MUTE_OUT
AA_MUTE_OUT AA_MUTE_OUT
AV4_QLINK
DC_OUT
AA_HP_MUTE
MAIN_L
PC_LIN
AV1_LOUT
AV2_LOUT
L_OUT
R2129
100
*IC2112
C1BB00000712
NJM2521MTE1
1 Vin1
2 SW1
3 Vin2
4 SW2 5
Vin3
6
VCC
7
Vout
8
GND
JS3017
0
L2013
EXC3BB221H
R3017
100
TP132
R2113
2.2k
R2008
22k
AN15861A-VT
IC2105
1
L1
2
R1
3
L2
4
R2
5
VCC1
6
VCC2
7
L3
8
R3
9
L4
10
R4
11
NC
12
L5
13
R5
14
L6
15
R6
16
L7
17
R7
18
L8
19
R8
20
MUTE
21
NC
22
VD
23
LOUT4
24
R
OUT4
25
LOUT3
26
R
OUT3
27
GND1
28
GND2
29
LOUT2
30
R
OUT2
31
ADR
32
SCL
33
SDA
34
LOUT1
35
ROUT1
36
BIAS
37
L9
38
R9
39
L10
40
R10
41
L11
42
R11
43
L12
44
R12
Q3002
B1ABCF000138
L2015
EXC3BB221H
R2040
100
D3019
MAZ81400ML
C2349
10V
1u
L2010
EXC3BB221H
L2106
J0JHC0000078
C2020
560p
50V
R2118
47k
C2152
16V
1u
C2051
1u
16V
*JS2113
Q2104
2SA207700L
R2136
330
R2111
10k
1%
R3006
75
TP126
D2106
MAZ81400ML
*C2057
16V 1u
Q3008
2SA207700L
1%
R3007
75
C2118
25V
22u
*C2167
TP122
*C2168 16V
1u
R2156
220
Q2006
B1ABCF000138
R2023
100
C2030
50V
560p
R2168
4.7k
L2011
EXC3BB221H
C2126
50V
1000p
C2105
16V
100u
1%
R3011
75
R2171
220
JK2002
K2HA204A0038
R3034
1k
*R2049
0
R2007
22k
L2014
EXC3BB221H
*L2018
J0JHC0000078
R3032
0
R2155
220
C2127
16V
100u
1%
R3028
68
JS3020
0
TP131
R2031
100
1%
R3031
68
R2164
220
*R2255
0
JS3013 0
R2173
220
D2109
MAZ81400ML
C1BB00000931
IC2101
1P
/S
W
2I
N
_
1
3
PRE_GND
4I
N
_
2
5R
E
F
6
Vcc
7
OUT_2
8
PO
WER_GND
9
OUT_1
10
MT/SW
1%
R3022
22k
R2221
0
C3005
50V
0.1u
C2218
1u
16V
L2104
ELJPA470KFB
1%
R3004
75
C2142
50V 0.1u
R2152
47
R2165
100
C2133
50V
47p
C2024
50V
560p
*C2224
50V
0.1u
C2222
1u
16V
R2121
0
R3050
10k
JS3015
0
R3043
5.6k
R2002
180k
C3001
50V
1000p
*R2225
220
D3016
MAZ81400ML
JK3005
K2HA307A0008
Y-SW
Y
Y-G
PB
PB-G
PR
PR-G
R2012
100k
*C2060
16V 1u
D3020
B0BC3R400001
R2110
10k
R2021
0
TP124
R2112
33k
C2147
16V 100u
Q2001
2SD13280TL
C2165 16V 1u
D3023
MA2J11100L
C2137
50V 0.1u
1%
R3012
75
C2106
16V
0.1u
R2009
22k
*R2045
0
R2158
220
R3016 100
R3036
1k
L2008 EXC3BB221H
R2123
0
D2115
MAZ81400ML
C2125
50V
1000p
*R2043
0 C2221
1u 16V
C3002
50V
1000p
R2033
100
Q2113
B1ABCF000138
R2005
100k
*R2147
68k
Q2007
B1ABCF000138
R2137
33k
JS3016
0
R3026
47k
*R2042
220
R2131
10k
D2116
MAZ81400ML
1%
R3015
75
*R2228
0
R2172
220
R2025
2.2k
R2022
0
*C2135
50V 0.1u
R2162
220
*L2017
J0JHC0000078
*Q2117
2SA207700L
Q3003
B1ABCF000138
C2134
50V
47p
C2144
1u 16V
L2123
G1C330K00017
R2247
4.7
R3037
1k
C2116
50V
47p
L2107
J0JHC0000078
R2006
22k
R2248
33k
1%
R3013
75
1%
R3005
75
R3180
100
C2123
10V
2.2u
R2163
330
Q3004
B1ABCF000138
*R2044
220
Q2004
B1ABCF000138
C2220
1u
16V
JS3012 0
R2161
330
D2114
MAZ81400ML
R2010
22k
C2348
0.1u
50V
*R2140
0
L2007
EXC3BB221H
1%
R3010
75
1%
R3014
75
C2140
50V 0.1u
TP125
R2232
0
C2112
10V
1u
1%
R3163
12k
R2019
100k
D3018
MAZ81400ML
*C2136
50V 0.1u
C2356
16V
0.1u
H12
1
2
3
4
5
6
7
8
9
R2024
100
R2052
330
C2023
50V
560p
L2012
EXC3BB221H
C2129
10V
1u
TP134
R2016
330
C2148
16V
1u
L2001
J0JCC0000364
Q2009
B1ABCF000138
1%
R3020
22k
C2022
50V
560p
R2001
180k
R2041
2.2k
*R2134
0
C3061
16V
0.1u
R2151
0
R2246
470
R2167
220
C2219
1u
16V
1%
R3024
12k
L2105
J0JHC0000078
*R2138
68k
JS3018
0
C2357
16V
100u
R3040
220
*C2166
R2014
100
1%
R3009
75
D2107
MAZ81400ML
C2052
1u 16V
1%
R3021
22k
*C2056
16V
0.1u
*IC2111
C1BB00000712
NJM2521MTE1
1 Vin1
2 SW1
3 Vin2
4 SW2 5
Vin3
6
VCC
7
Vout
8
GND
R2036
100k
L3002
EXC3BB221H
1%
R3023
12k
1%
R3003
75
*R2256
0
TP135
JS3011 0
R2169
4.7k
R2149
27k
Q2103
2SA207700L
Q3009
B1ABCF000138
C2027
50V
560p
C2113
10V
1u
R2034
2.2k
R2135
330
C2029
50V
560p
*R2046
220
L3001
EXC3BB221H
C2347
22u
16V
D2118
MAZ81400ML
L2009 EXC3BB221H
R3038
220
R2231
0
C2124
10V
2.2u
C2155
16V
1u
C2352
16V
0.1u
C2019
560p
50V
C2158
1u
16V
C2157
16V
1u
R2126
4.7k
C2117
50V
0.1u
JS3005
0
L3003
EXC3BB221H
C2154
16V
0.1u
C2149
16V
1u
C2216
10u 10V
R2115
33k
R3030
0
JK2001
K2HA204A0038
D2125
MAZ80560ML
R2032
0
*R2227
4.7k
R3051
10k
R3048
1.5k
TP129
Q2003
B1ABCF000138
C3006
50V
0.1u
*C2054
16V
0.1u
R2027
100k
*JS2112
JS3014 0
R3033
0
C2028
50V
560p
L2003
EXC3BB221H
R2166
100
D3021
MA3X152D0L
TP127
C3003
50V
1000p
JS3008
0
C2353
16V
100u
C2138
50V 0.1u
C2223
1u
16V
Q2102
2SA207700L
C2025
50V
560p
D2105
MAZ81400ML
D2124
MAZ80560ML
R3049
10k
D2113
MAZ81400ML
R2160
220
R2154
47
R2011
22k
C2159
16V
1u
R2124
100
R2050
330
1%
R3001
75
C2031
50V
560p
D3015
MAZ81400ML
C2006
50V
560p
R2252
470
JS3007
0
*R2174
220
*R2226
4.7k
C2350
50V
0.1u
1%
R3002
75
C2156
1u
16V
R2249
2.2k
R2013
100
D3017
MAZ81400ML
JK3002
K1FB121A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1%
R3027
68
C3007
50V
0.1u
C2160
16V
1u
R2119
47k
L2005 EXC3BB221H
TP3001
C2128
16V
0.1u
R3042
3.3k
*R2048
220
*R2176
220
C2130
10V
1u
*R2139
0
L2002
J0JCC0000364
R2035
100k *R2177
220
Q3001
B1ABCF000138
Q3005
B1ABCF000138
Q2114
2SD13280TL
C2163 16V 1u
JS3019
0
D2119
MAZ31200ML
R2245
4.7
R2153
220
*R2220
220
C2119
25V
22u
R3041
3.3k
R2132
33k
L2016
EXC3BB221H
TP128
R2130
10k
C2005
50V
560p
R2028
100k
JS3010
0
*C2059
16V 1u
C2115
50V 47p
Q2002
2SD13280TL
C2141
50V 0.1u
Q2105
2SA207700L
R2039
0
D3022
MA2J11100L
R2037
0
R3025
10k
JS3009
0
Q2115
2SD13280TL
C2150
16V
1u
*C2055
16V
1u
R2030
0
R2015
330
*R2175
220
C0ABBB000038
IC2104
1 2 3 4
5 6 7 8
R2125
100
*Q2116
2SA207700L
R2128
100
Q3006
B1ABCF000138
*C2053
16V
1u
JK3003
K1FB121A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
D2108
MAZ81400ML
C2351
50V
10u
C2021
50V
560p
L2004
EXC3BB221H
L2006
EXC3BB221H
Q2010
B1ABCF000138
R3019
68
C2032
50V
560p
C2164 16V 1u
*R2047
0
TP123
R2018
100k
C0ABBB000038
IC2102
1 2 3 4
5 6 7 8
JK3004
K1FB121A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1%
R3008
75
D2111
MAZ81400ML
C2145
1u 16V
C2026
50V
560p
R2038
100
*C2058
16V 1u
R3039
220
R2148
27k
R2127
4.7k
C2162 16V 1u
C2139
50V 0.1u
D2117
MAZ81400ML
*C2169
16V 1u
R3018 68
C2161
16V
100u
R2170
220
C2143
50V
0.1u
L
GREEN IN
GND(VIDEO)
AV4
VIDEO IN
RED IN
SCL2
GND
TV L OUT
TV VIDEO OUT
BLK IN
AV1 SLOW
L IN
GND(PLUG)
R IN
AV2 SLOW
GND(AUDIO)
GND(BLUE)
TV L OUT
GND(BLUE)
R IN
R IN
R R
GND
TV VIDEO OUT
GND(GREEN)
VCC
GND(AUDIO)
L
VCC
TV R OUT
VIDEO OUT
TV L OUT
SDA2
GND(VIDEO)
GND
VIDEO IN
GND(VIDEO)
GND
GND(BLK)
Q-LINK
GND
GND(RED)
VIDEO IN
Chroma in
GND
L IN
AV2
GREEN IN
GND
AUDIO OUT
GND(PLUG)
GND(RED)
RED IN
BLUE IN
FB IN
L IN
GND(PLUG)
Q-LINK
BLUE IN
AV4C
GND(GREEN)
GND(BLK)
AV1
TV R OUT
GND(AUDIO)
TV R OUT
AV1 SLOW
GND(BLK)
GND
L
R
ADJUSTMENT
CONECTOR
SREQ
5V
SCL1
SCL2
SDA3
GND
SDA1
SCL3
SDA2
AV1 L
AV1 R
52F/L, 51F ONLY
D52 ONLY
D52 ONLY
AUDIO SW
52F/L, 51F ONLY
D52 ONLY
TV/DVB SEL
TV/DVB SEL
AMP AMP
HP AMP
HP MUTE
HP MUTE
4.7
4.8
5.0
0
4.1
4.0
5.0
3.1
3.9
0
0.6
IIC SW 0
0.1
0
SW
3.5
SW
0
0
3.3
2.3
4.8
2.9
AMP
AMP
2.3
4.8
2.9
2.9
2.3
AMP 4.8
0
0
0
0
0
0
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.2
MUTE
0
0
0
0
0
0
0
AMP
0
4.3
3.7
AMP
0
4.3
3.7
0
1.1
0.5
AMP
0
1.1
0.5
AMP
1u:D52
0.1u:52F/L
1u:D52
0.1u:52F/L
4.4
4.4
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
8.7 4.3 4.3 4.3 4.3 8.7 4.3 0 4.3 4.3 4.3
4.3
4.3
3.9
4.3
4.3
4.3
4.3
4.3
0
0
4.3
4.3 4.3 4.3 4.3 4.4 4.3 0 4.3 4.3 0 0
TXN/H10MHK(TX-26/32LXD52)
TXN/H10MNK(TX-26/32LX52F/L, TX-26/32LX51F)
H-BOARD (1/3)
1
13
14
15
10
9
17
11
12
4
6
8
2
18
16
5
19
3
7
B
7 3
C
F
4 1 6
A
5
E
9
D
2 8
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F H-Board (1 of 3) Schematic Diagram TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F H-Board (1 of 3) Schematic Diagram
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26
39