A-Board (2 Of 5) Schematic Diagram - Panasonic TC-20LB30 Service Manual

10.5. A-Board (2 of 5) Schematic Diagram

A-BOARD TNPH0580 (2/5)
R2035
1
0
C2025
16V
1000u
R2003
22k
R2001
1k
2
3
4
5
6
7
8
9
10
TC-20LB30
A-Board (2 of 5) Schematic Diagram
10
R2009
100k
11.0
R2008
2.2k
10.8 Q2005
2SA207700L
D2003
0
10.8
MA2J11100L
10k Q2003
UNR221100L
0
0 R2010
1M
10k
D2004
MA2J11100L
R2004
100k
11.0
10.8 Q2004
2SA207700L
0
R2005
10k
10.8 D2001
MA2J11100L
0
Q2002
2SC584500L
0
R2006
R2002
100k
1k
C/Pb
Pr
V/Y
11
MAIN5V
C1075 C1074
16V 16V
0.1u 0.1u
C2006 C2010
16V 16V
100u
100u
R2015
R2012
MUTE
56
56
4.4 1/2W 1/2W
R2037
470 Q2006 C2001
0
50V
2SD0602ASL
0.01u
0
C2009
C2004
50V 16V
0.1u
0.01u
R2013
1.5
1/2W
MUTE
4.4
R2038
470
0
Q2007 C2002
50V
2SD0602ASL
0.01u
0
C2011 C2008
50V 16V
0.1u
0.01u
R2018
10k
R2011
1k
C2003
10V
1u
9.0
R4118
C4091
220 4.4 Q4014
50V
56p
2SC584500L
3.7
R4125 L4004
270 G1C1R5K00004
C4094
C4088
R4120
50V 50V
1k
33p 56p
9.1
R4119
C4092
220 4.5
Q4015 50V
56p
2SC584500L
3.9 L4005
R4123
G1C1R5K00004
270
C4089 C4095
R4121
50V 50V
1k
56p
33p
9.0
C4093
R4115
50V
220 4.3
Q4016 56p
2SC584500L
R4124 L4006
3.6
270 G1C1R5K00004
C4090 C4096
R4122
50V 50V
1k
33p 56p
JS4019
ZA4001
TESA169
ZA4002
TESA169
ZA4003
TESA169
ZA4004
TESA169
ZA4005
TESA169
ZA4006
TESA169
12
TO
V-BOARD
(V1)
A5
K1KA12A00121
C1072 C1071
C1073
16V 16V
16V
0.1u 0.1u 0.1u
C2014
16V
0.1u
C2013
16V
0.1u
R2023
1.5
R2019
1.5
C2015
16V
R2021 220u
68k
R2014
1.5
R2022
1/2W
270k
MUTE
Q2009
UNR221100L
R2033
0
100k
0
10k
10k R2034
100k
0
MUTE
0
Q2010
0 10k
UNR221100L
10k
0
C4111
10V
1u
R4134
C4097
1k
C4100
9.0
16V
6.3V R4142
0.1u
10u
33 1.7 Q4027
2SC584500L
3.5
2.8 1.1
Q4019
2SA207700L
0
R4128
R4148
820
1k
R4135
C4102
1k
6.3V 9.0
R4140
10u
33 1.7
Q4025
C4098
16V
2SC584500L
0.1u
3.5
1.1
2.9
Q4020
R4145
2SA207700L
1k
0
R4129
820
R4136
C4104
C4099
1k 9.0
6.3V
16V R4139
Q4024
0.1u 10u 33
1.7
3.5 2SD10300TL
2.9 1.1
Q4021
2SA207700L
R4144
R4130 0
1k
270
MAIN3.3V
L4007
J0JCC0000241
C4108
0.01u
50V
IC4008
C0CBCAC00095
PLL 2.5V
JS4004
C4105
C4109 C4110
10V 6.3V 50V
1u 1u
JS4005 0.01u
13
R2026
0
R2027
0
R2028
0
R2029
0
C2019
50V
6800p
C2017
50V
C2023
10u
16V
2.2u
C2018
16V
2.2u
R2024 R2025 R2030
1.3k
5.1k 1.3k
MAIN3.3V
L4009
ELJPA220K
MAIN9V
L4010
J0JGC0000021
C4112
C4119
16V
16V
47u
0.1u
R4150
0
C4116
16V
0.1u
C4106
10V
1u
R4149
0
C4107
10V
1u
R4146
0
14
29