A-Board (5/11) Schematic Diagram - Panasonic TC-L42U12 Service Manual

42 inch class 1080p lcd hdtv
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11.6. A-Board (5/11) Schematic Diagram

TO 2,6/11
R2837
22
AD_SDA3
PL2_EEPROM
R2836
22
TP2837
GenX8
AD_SCL3
TP2836
TO 6/11
R2835
22
TP2835
SDA
GenX8 EEPROM
R2834
22
TP2834
GenX8
SCL
TO 6/11
22
TP2832
R2832
AG_SRQ-GENX
STB5V
TP2831
TO 9/11
PC_HS
PC_HS
PC_VS
PC_VS
MAIN_Y/CVBS
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PB/C
MAIN_PR
MAIN_PR
RGB_CVBS
RGB_CVBS
TO 2,10,11/11
AD_SDA2
SDA2
AD_SDA2
AD_SCL2
SCL2
AD_SCL2
C3024
16V
0.1u
26
AD_SDA2
R3028
22
27
28
AD_SCL2
R3029
22
SCL
CVBSin2
29
GND
VCC5V
MAIN_Y/CVBS
30
R1
G/CY/CVBSout1
31
PC_HS
R3032
68
HD out1
MAIN_PB/C
32
B/PB/Cout1
33
PC_VS
R3034
68
VD out1
MAIN_PR
34
R/Prout1
35
IC3001
VCC5V
36
C1AB00002855
SAG CVBSout4
C3036
37
16V
Y/Y+C/CVBSout4
38
AV SW
0.1u
S2out
39
SAG CVBSout5
40
C/Y+C/CVBSout5
41
GND
42
SAG CVBSout3
43
C3045
CVBS/Y+Cout3
16V
0.1u
44
VCC9V
45
R3out
RGB_CVBS
G/CY/Y/CVBSout7
L3out
46
R2out
O3
47
TO 4/11
R3049
220
48
MAIN_R
49
MAIN_L
50
R3050
220
TO 4/11
DTV_LOUT
DTV_ROUT
TO 11/11
AC_TV1_V
AC_TV1_V
AC_TV1_R
AC_TV1_R
AC_TV1_L
AC_TV1_L
37
38
8
Lite2 SDA3
7
K1FB315A0006
Lite2 SCL3
6
GenX SDA1
5
GenX SCL1
4
GND
3
2
TP3104
1
FOR
FACTORY USE
A12
TP3105
K1KA08AA0728
D3082
EZJP0V080GA
D3083
EZJP0V080GA
SUB5V
SUB9V
L3002
L3001
J0JHC0000117
J0JHC0000117
C3008
C3145
C3146
10V
10V
16V
10u
100u
0.1u
MAIN3.3V
100
R3096
99
0
98
R3097
220
C3097
D1_PR
PRin1
Rin
97
10V
10u
D1_L
HDin
HD VD/FBKMUTE
96
C3095
D1_Y
D3002
Gin
R3095
220
CYin1
95
EZJP0V080GA
10V
10u
D1_R
L3 DET1
94
R3093
220
C3093
D1_PB
D3001
PBin1
93
EZJP0V080GA
10V
10u
T DET6
D1_Y
92
PRin2/R3
D3025
91
EZJP0V080GA
T DET7
D1_PB
90
CYin2/G3
D3026
89
EZJP0V080GA
L3 DET2
D1_PR
88
PBin2/B3
D3027
87
EZJP0V080GA
VCC5V
86
R3026
Cin4
85
HP_DET
10k
T DET8
84
R3084
Yin4
83
1k
T DET9
82
C3080
CVBSin5
R9in
81
16V
0.1u
L9in
VCC9V
80
R8in
CVBSin6
AV1_V
79
D3015
78
AC_TV1_V
EZJP0V080GA
AV1_L
77
R3077
C3077
D3014
76
220
10V 1u
EZJP0V080GA
AV1_R
D3013
EZJP0V080GA
TO 4/11
HP_LOUT
HP_ROUT
HP_DET
39
40
TP3106
JK3104
6
TP3101
PC IN
10u
PC_R
1
C3098
10V
11
D3079
R3104
7
EZJP0V080GA
75
1%
2
12
TP3102
C3099
PC_G
8
10u
10V
3
R3105
D3080
75
13
EZJP0V080GA
1%
R3108
H
9
4.7k
4
C3107
TP3103
10V
10u
PC_B
14
R3109
V
10
D3081
Sync_GND
R3106
4.7k
EZJP0V080GA
5
75
15
1%
JK3001
K4AK17A00001
TP3001
COMPONENT1
IN
L
L
R3172
TP3002
R
180k
R
R3173
G
TP3003
1%
180k
R3175
75
Y
Y
TP3004
R3176
1%
75
PB
PB
R3178
1%
75
TP3005
PR
PR
G
AV1S
C
IN
Y
G
Y
C
TP3014
Y-G
C-G
G
TP3006
R3159 75
1%
V
AV1 IN
V
TP3007
L
L
R3160
180k
TP3008
R
R
R3161
180k
G
D3701
C3701
R3701
EZJP0V080GA
10V
1u
75
1%
TP3009
AV2_C
TP3010
AV2_Y
1%
R3702
C
D3702
EZJP0V080GA
75
Y
G
Y
C
D3703
EZJP0V080GA
TP3020
CY-G
AV2_S_DET
G
TP3011
V-SW
R3123
AV2_V
75
V
1%
V
TP3012
D3023
V-G
R3164
180k
EZJP0V080GA
AV2_L
L
L
TP3013
D3064
L-G
R3165
180k
EZJP0V080GA
AV2_R
R
R
D3065
R-G
EZJP0V080GA
TP3018
D3708
2
R3708
0
EZJP0V080GA
TP3019
3
R3709
0
4
JK4800
D3709
1
K4AK16B00001
TP3015
EZJP0V080GA
TP3021
D3710
EZJP0V080GA
41
42
32
!
A-BOARD (5/11)
TXN/A10PYHS
TO 6/11
AG_KEY1
TO 4/11
AG_KEY3
R1259
R1258
0
0
D4102
D4101
EZJP0V080GA
EZJP0V080GA
TP1106
TP1107
A02
TO
CONTROL PANEL
TP2848
L2843
GND
TO 6/11
4
TP2845
J0JCC0000059
RM
STB3.3V
AG_RMIN
3
TP2843
STB3.3V
2
TP2841
R_LED
1
TO 6/11
TO
AG_R_LED_ON
V-BOARD
A10
C2848
(V10)
50V
1000p
SUB3.3V
C3157
R3174
D3050
16V
K7AAAY000005
10k
0.1u
R3155
TO 10/11
OPTICAL
56
DIGITAL
SPDIF_OUT
AUDIO OUT
43
44
45

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