9.4. A-Board (1 of 5) Schematic Diagram
+
RED
WHITE
+
+
+
AV_IN2
AV_IN1
R
V
L
V
L
R
Y
C
C
Y
+
+
+
Y
PR
PB
AG_C1
AG_C1
AE_D1R
AG_S1
DC_OUT
AG_L1
AAM_R
AB_A_TRE
L_CHS
AB_TV1R
AB_A_BASS
AE_PR
AE_PB
AB_TV1L
AM_L1
AB_AGC_CONT
AM_V1
AA_SCL1_5
AM_Y1
AA_SDA1_5
AM_S2
AM_R1
AM_S1
AM_V1
AE_PR
AM_C1
AM_L1
AE_PB
R_CHS
AM_Y1
AE_Y
AE_SW
AE_Y
AE_LINE3
AM_S1
AE_LINE3
AG_Y1
AE_D1L
AM_R1
AG_L1
AG_Y1
AG_R1
AG_S2
AG_S1
AG_V1
AE_D1R
AE_D1L
AAM_V
AG_S2
AA_SDA5_5
AA_SCL5_5
AB_TV1V
BT30V
AB_A_VOL
AB_A_MUTE
AE_SW
AAM_L
L_CHS
AA_SDA5_5
AA_SDA1_5
AM_S2
AA_SCL1_5
AB_TV1L
AB_TV1R
AB_MON_DEF2
AG_R1
AG_L1
DC_OUT
L_CH
R_CH
AB_TV1V
AG_V1
AB_MAIN_SW
AB_ECO_AI
AB_REMOTE
AB_LEDG
AB_LEDR
L_CH
R_CHS
AA_SCL5_5
R_CH
AL_L3
AM_C1
AB_AGC_ADJ
AL_V3
AG_R1
AL_R3
C1073
16V
0.1u
C3022
10V 1u
R2029
0
C3012
10V
1u
R2015
56
C3045
10V
4.7u
C3047
8200p
50V
R2034
100k
R2026
0
R2301
0
C3081
2.2u
16V
R2031
0
R2014
1.5
C3007
10V
1u
C3037
50V
1000p
R061
10k
R3037
220
R3052
22
C3042
10V
0.22u
C2001
50V
0.01u
C2014
16V
0.1u
Q2003
UNR221100L
C3041
10V
0.22u
Q3006
2SA207700L
MAZ81000HL
D051
R2024
820
R3043
220
R2019
1.5
C3014
50V
0.01u
C3049
50V
1000p
C053
50V
4.7u
AN17822A
IC2001
1
VCC
2
OUT1+
3
GND
4
OUT1-
5
STBY
6
IN1
7
GND
8
IN2
9
VOL
10
OUT2-
11
GND
12
OUT2+
C056
16V
0.1u
MAIN9V
R2001
1k
C3078
50V
1000p
C2022
10V
4.7u
JS001
MAIN5V
C2003
10V
1u
R2011
1k
C3008
10V
1u
R3042
1k
C3085
50V
1000p
*R2030
820
C3076
50V
0.1u
R3029
1k
D3026
MAZ81400ML
R3076
0
A1
1
2
3
4
5
6
7
8
9
R3041
220
R3032
1k
C1072
16V
0.1u
R3026
220
C3028
50V
1000p
R2027
0
R2021
270k
R3087
1k
R3054
4.7k
R2025
0
C3046
50V
1000p
L3001
ELJPA330KF
D2001
MA2J11100L
Q3001
2SC24800VL
C3039
50V
1000p
R3006
10k
C3009
6.3V
10u
R3025
1k
R3048
1k
R1131
0
R3024
220
C051
16V
2.2u
R3009
75
R2003
22k
R3057
220k
R058
0
R2023
1.5
C3019
6.3V
10u
R3047
220
C3024
10V
1u
R2028
0
R3014
75
R3070
100
R059
0
R3065
150k
R2032
2.2k
C2013
16V
0.1u
Q2010
UNR221100L
R3033
220
R2037
1k
R3094
0
R3038
1k
JK3004
K2HA204A0038
C3082
50V
1000p
C3010
6.3V
10u
R2010
1M
R3077
750
R3051
220
C3112
6.3V
10u
R3053
22
R2302
0
C2023
16V
2.2u
IC1011
C0JBAS000099
1
2
3
4
5
6
7
8
C055
16V
0.1u
C3044
8200p
50V
C3032
50V
1000p
R3064
270k
R3011
180k
R3027
1k
R3018
180k
C3079
50V
1000p
C3043
10V
4.7u
C2021
25V
0.033u
R3102
0
C3050
50V
1000p
R2022
270k
C2015
35V
220u
C3003
10V
1u
C2011
50V
0.01u
C3051
16V
47u
Q3008
2SA207700L
R3020
75
C2008
16V
0.1u
R2013
1.5
IC3001
AN15857A
1
MUTE
2
CV-1
3
S2-3
4
L-1
5
R-1
6
SC-1
7
SDET-1
8
SY-1
9
L-2
10
CV-2
11
R-2
12
SC-2
13
SDET-2
14
SY-2
15
L-3
16
CV-3
17
R-3
18
SC-3
19
SDET-3
20
SY-3
21
L-4
22
R-4
23
AGC
24
CV-4
25
DDET-1
26
Y-1
27
L-5
28
U-1
29
R-5
30
V-1
31
D-L-1
32
Y-2
33
DDET-2
34
L-6
35
U-2
36
R-6
37
V-2
38
D-L-2
39
LOUT-2
40
ROUT-2
41
TC-BASS
42
S2-1
43
TC-TRE
44
S2-2
45
BASS-L
46
BASS-R
47
TRE-L
48
TRE-R
49
LOUT-1
50
SCOUT-2
51
ROUT-1
52
SYOUT
53
DCOUT
54
CVOUT-1
55
GND
56
SCOUT-1
57
VCC
58
CVOUT-2
59
SCL
60
YOUT
61
SDA
62
UOUT
63
ADDRESS
64
VOUT
C2019
25V
0.033u
R2038
1k
C3103
6.3V 10u
R3013
75
C3017
10V
1u
C3006
10V
1u
R3049
1k
R2004
100k
C3030
50V
1000p
R3015
180k
R1130
0
A5
K1KA14A00093
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MAZ81000ML
D052
C2020
16V
2.2u
R3016
180k
R3017
180k
R3008
75
Q2009
UNR221100L
R3039
220
R060
0
C3004
6.3V
10u
STBY3.3V
C3033
10u
16V
R2008
2.2k
D3027
MAZ81400ML
R3040
1k
R052
0
D2003
MA2J11100L
MAZ81000ML
D053
R3072
1k
C2002
50V
0.01u
Q2006
2SD0602ASL
R3092
0
R3022
75
R3007
75
A2
1
2
3
4
5
6
7
8
9
Q2005
2SA207700L
R3103
0
C3080
50V
1000p
C1074
16V
0.1u
Q2007
2SD0602ASL
C3036
50V
1000p
C3016
10V
1u
R2006
100k
JK3001
K1U826A00002
C
Y
C-G
Y-G
SW
G
C
Y
C-G
Y-G
SW
G
V
V-G
L
L-G
R-SW
R
R-G
V-SW
V-SW
V
V-G
L
L-G
R-SW
R
R-G
C3048
50V
1000p
R3044
1k
R3046
1k
R3012
75
C2006
16V
100u
C3084
50V
1000p
C1071
16V
0.1u
R2005
10k
C3011
10V
1u
C2017
50V
10u
R3050
1k
Q2004
2SA207700L
C3001
10V
1u
R3101
0
C3077
50V
1000p
C3013
50V
0.01u
R2033
100k
R3021
75
C3083
50V
1000p
C3018
10V
1u
C2018
16V
2.2u
R2009
100k
C2010
16V
100u
C3005
6.3V
10u
R057
0
C3015
10V
1u
R3093
0
D2004
MA2J11100L
R3019
1k
C3002
10V
1u
C2004
50V
0.01u
R2002
1k
R3005
10k
R3023
1k
R3055
4.7k
C2024
16V
2.2u
C1075
16V
0.1u
R3028
220
R2012
56
JK3002A
K2HA307A0008
Y-SW
Y
Y-G
PB
PB-G
PR
PR-G
R2035
0
C3038
50V
1000p
R3084
220
R3091
10k
Q2002
2SC584500L
R3010
180k
C3029
50V
1000p
R3073
510
C2009
16V
0.1u
R3062
0
C3052
16V
0.1u
R3111
0
SUB9V
GND
LED_G
R(+)
R_hp(+)
L(+)
L_hp(+)
L_ch(-)
R_ch(-)
REMOTE
LED_R
10k
10k
10k
10k
U/V TUNER
AV SW
STBY3.3V
10k
10k
TV1_V
GND
30V
SCL1
GND
GND
AGC_CONT
GND
GND
AGC
MAIN5V
SDA1
GND
GND
L
R
GND
5V
ECOAI
GND
GND
GND
VCC
GND
D
4
C
1
2
F
5
A
B
E
9
6
8
7
3
SWITCHING
4.5
0
4.3
8.9
4.6
4.7
4.6
4.7
4.5
0
4.5
2.1
0
4.6
4.5
4.3
0.2
4.4
4.4
4.3
0
4.3
4.0
0.6
4.5
4.4
4.4
1.7
4.4
4.4
4.3
4.5
4.4
0
4.4
4.3
4.5
4.5
4.4
4.5
4.3
4.5
4.4
4.4
4.4
4.6
4.4
4.4
0.2
4.4
4.4
4.3
4.4
3.0
1.6
0.1
4.4
4.4
4.4
4.5
0.2
0.1
4.4
1.5
11.0
5.0
0
5.0
4.3
1.4
0
1.4
0
5.1
0
5.0
2.1
4.4
0.1
0
4.8
0.1
4.4
2.1
0
1.5
0
2.1
4.7
0
2.1
0
4.7
5.0
0
2.8
0
0
0
0
0
30.2
5.0
2.3
0
5.0
3.2
2.9
5.0
4.2
0
4.1
0.2
5.0
0
5.0
11.4
0
0
11.7
-1.1
11.0
11.0
11.7
0
0
0
0
0
4.4
4.5
11.3
0
0
0
0
0
0
0
0
6.3
1.9
2.5
7.0
3.7
6.3
0
4.4
3.7
TA-BOARD
TO
(TA1)
TA-BOARD
TO
(TA2)
R,V-BOARD
TO
(R1,V1)
AUDIO AMP
5
6
4
10
8
9
7
2
3
1
A-BOARD TXN/A10KYJ (1/5)
COMPONENT
COMPONENT
TC-20LA2/2D
A-Board (1 of 5) Schematic Diagram
TC-20LA2/2D
A-Board (1 of 5) Schematic Diagram
20
Summary of Contents for TC-20LA2
Page 14: ...Page 1 of 1 4 24 2008 http tsn pstc panasonic com viewing NA TC 20LA2 SVC ex_parts gif ...
Page 30: ...9 Block and Schematic Diagrams 9 1 Schematic Diagram Notes 17 ...
Page 31: ...17 ...
Page 38: ...9 5 A Board 2 of 5 Schematic Diagram TC 20LA2 2D A Board 2 of 5 Schematic Diagram 21 ...
Page 39: ...TC 20LA2 2D A Board 2 of 5 Schematic Diagram 21 ...
Page 44: ...9 8 A Board 5 of 5 Schematic Diagram NP TC 20LA2 2D A Board 5 of 5 Schematic Diagram 24 ...
Page 45: ... TC 20LA2 2D A Board 5 of 5 Schematic Diagram 24 ...
