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

11.6. A-Board (5/11) Schematic Diagram

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