
10.2. 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
A
G_C1
AE_D1R
AG_S1
DC_OUT
AG_L1
AB_A_TRE
AB_TV1R
AB_A_BASS
AB_TV1L
DC_OUT
AM_L1
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
AM_Y1
AE_Y
AE_Y
AE_LINE3
AM_S1
AG_Y1
AE_D1L
AM_R1
A
G_L1
AG
_
Y
1
A
G_R1
AG_S2
AG
_
S
1
AG_R1
AG
_
V
1
AE_D1R
AE_D1L
AG_S2
AA_SDA5_5
AA_SCL5_5
AB_TV1V
AE_SW
L_CHS
AA_SDA1_5
AM_S2
AB_TV1L
AB_TV1R
AG_L1
L_CH
R_CH
AB_TV1V
AG_V1
L_CH
AE_SW
9V
AG_R1
AG_C1
AM_C1
AE_PB
AE_PR
AA_SCL5_5
AA_SDA5_5
R_CH
R_CHS
AA_SCL1_5
AB_A
GC_ADJ
C3024
10V
1u
C3039
50V
1000p
R3010
180k
C3036
50V
1000p
C3011
10V
1u
1%
R3021
75
D3027
MAZ81400ML
C3019
6.3V
10u
*R3054
4.7k
R3038
1k
ZA4001
TESA169
C3112
6.3V
10u
C3045
10V
4.7u
R3032
1k
MAIN9V
C3038
50V
1000p
R3049
1k
ZA4004
TESA169
R3046
1k
R3024
220
R3039
220
R3053
22
*R2302
0
1%
R3020
75
MAZ81000ML
D052
C3005
6.3V
10u
R3072
1k
*R2301
0
C3016
10V
1u
R3064
270k
C3008
10V
1u
R3102
0
R3005
10k
C3033
10u
16V
A2
1
2
3
4
5
6
7
8
9
C3009
6.3V
10u
ZA4003
TESA169
R3101
0
R1131
0
R3018
180k
MAZ81000ML
D053
1%
R3073
510
C3051
16V
47u
R3048
1k
R3043
220
C3050
50V
1000p
ZA4002
TESA169
R3052
22
C053
50V
4.7u
C3081
2.2u
16V
R3027
1k
SUB9V
C3028
50V
1000p
1%
R3012
75
C3032
50V
1000p
C3077
50V
1000p
R3076
0
C3002
10V
1u
C3013
50V
0.01u
R3065
150k
C3103
6.3V
10u
C3083
50V
1000p
*C3085
50V
1000p
*C3080
50V
1000p
C3022
10V
1u
*R3055
4.7k
R3028
220
C3015
10V
1u
R3033
220
R3057
220k
C3012
10V
1u
C3042
10V
0.22u
R3040
1k
C3049
50V
1000p
1%
R3009
75
C3052
16V
0.1u
C3041
10V
0.22u
Q3006
2SA207700L
C3084
50V
1000p
R3050
1k
C3030
50V
1000p
Q3008
2SA207700L
JK3004
K2HA204A0038
R3025
1k
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
*C3079
50V
1000p
C3048
50V
1000p
R3029
1k
R3026
220
C3046
50V
1000p
C3001
10V
1u
1%
R3008
75
1%
R3022
75
C3037
50V
1000p
C3078
50V
1000p
Q3001
2SC24800VL
C3003
10V
1u
R3041
220
C3029
50V
1000p
C3007
10V
1u
C3006
10V
1u
R3011
180k
R3016
180k
R3051
220
L3001
ELJPA330KF
R3111
0
R3047
220
R3015
180k
A1
1
2
3
4
5
6
7
8
9
R3070
100
R3017
180k
1%
R3007
75
1%
R3077
750
R3087
1k
R3084
220
R3006
10k
MAZ81000HL
D051
C3017
10V
1u
R3091
10k
*C3082
50V
1000p
C3014
50V
0.01u
R1130
0
C3004
6.3V
10u
C3076
50V
0.1u
R3023
1k
R3037
220
C3018
10V
1u
IC3001
AN15857A
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
R
OUT
-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
R
OUT
-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
VO
U
T
C3043
10V
4.7u
C3010
6.3V
10u
1%
R3014
75
R3044
1k
R3042
1k
D3026
MAZ81400ML
C3047
8200p
50V
C3044
8200p
50V
R3062
0
1%
R3013
75
R3103
0
*D3011
MAZ81400ML
*ZA4005
TESA169
*D3023
MAZ81400ML
*D3030
MAZ81400ML
*D3010
MAZ81400ML
*Q3009
UNR521300L
*IC1011
C0JBAS000099
TC7W66FU(TE12L
1
2
3
4
5
6
7
8
*D3006
MAZ81400ML
*R057
0
*D3020
MAZ81400ML
*D3013
MAZ81400ML
*R3089
10k
*D3016
MAZ81400ML
*D3024
MAZ81400ML
*D3022
MAZ81400ML
*D3017
MAZ81400ML
*D3014
MAZ81400ML
*C060
1u
16V
*JK3002A
K2HA307A0008
Y-SW
Y
Y-G
PB
PB-G
PR
PR-G
*R058
0
*R066
1k
*D3007
MAZ81400ML
*C059
1u
16V
*D3009
MAZ81400ML
*R3094
0
*JS002
*D3012
MAZ81400ML
*R3092
0
*D3018
MAZ81400ML
*R067
1k
*D3036
MAZ81400ML
*ZA4006
TESA169
*D3021
MAZ81400ML
*D3029
MAZ81400ML
*ZA4010
K9ZZ00000424
*R061
10k
*D3008
MAZ81400ML
*C056
16V
0.1u
*C055
16V
0.1u
*R3090
10k
*D3015
MAZ81400ML
*Q3010
UNR521100L
*D3028
MAZ81400ML
*R3093
0
SUB9V
R052
0
AV-SW
VIDEO2
L:output mode
H:input mode
DC_OUT
L
R
VIDEO1
R-4
AGC
CV-4
TV1_V
GND
30V
SCL1
GND
GND
GND
GND
AGC
MAIN5V
SDA1
GND
GND
L
R
GND
GND
VCC
GND
SUFFIX
COMPONENT
0.2
4.4
4.3
4.4
4.4
1.7
4.0
0
0.6
4.4
4.4
4.5
4.5
4.3
4.3
4.4
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
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
4.4
3.0
1.6
0.1
4.4
4.4
4.4
4.5
0.2
0.1
4.4
1.5
2.1
0.1
4.4
4.4
0.1
0
4.8
2.1
0
4.4
3.7
3.7
6.3
7.0
6.3
1.9
2.5
0
0
0
2.8
0
0
30.2
5.0
0
0
2.1
4.7
0
2.1
0
0
1.5
4.7
TA-BOARD
TO
(TA1)
TA-BOARD
TO
(TA2)
2
8
3
7
D
4
5
F
E
B
6
9
C
1
A
A-BOARD TNPH0626AC (1/5)
8
4
2
1
6
9
7
5
3
<
TC-20LA5/LE5
A-Board (1 of 5) Schematic Diagram
TC-20LA5/LE5
A-Board (1 of 5) Schematic Diagram
TC-20LA5 / TC-20LE5
20
Summary of Contents for TC20LA5 - 20" LCD COLOR TV
Page 12: ...12 TC 20LA5 TC 20LE5 ...
Page 18: ...TC 20LA5 TC 20LE5 18 ...
Page 19: ...10 Schematic Diagrams 10 1 Schematic Diagram Notes TC 20LA5 TC 20LE5 19 ...
Page 26: ...TC 20LA5 TC 20LE5 26 ...
Page 31: ...12 Exploded View and Replacement Parts List 12 1 Exploded View 31 TC 20LA5 TC 20LE5 ...
Page 32: ...12 2 Packing Exploded View 32 TC 20LA5 TC 20LE5 ...
Page 34: ...13 Electrical Parts List 13 1 Electrical Parts List Notes 34 TC 20LA5 TC 20LE5 ...