A-Board (13/26) Schematic Diagram - Panasonic TX-P42VT20E Service Manual

13.18. A-Board (13/26) Schematic Diagram

! A-BOARD (13/26)
AVSW NC-PIN
AV1 V-IN
AV3 V-IN
AV1 RGB/YC
TO 12/26
YPbPr-IN
109 110
AV SW
SUB9V SUB5V
C3138 C3143
10V 16V
100u 0.1u
SUB9V_VIDEO
C3145
16V
0.1u
76
AVSW_R076PIN_FBIN/O1
77
AVSW_R078PIN_FBIN2/O2
78
79
AVSW_R079PIN_CVBSIN6 CVBSin6
R8in
80
VCC9V L9in
81 R9in
AVSW_R081PIN_CVBSIN5 CVBSin5
82
T_DET9
83
Yin4
SUB3.3V
84
T_DET8
R3093 IC3001
85
Cin4
S
86
VCC5V
C1AB00003218
87
AVSW_R087PIN_PBIN2/B3 PBin2/B3
88
AVSW_R089PIN_CYIN2/G3 L3_DET2
89
AVSW_R091PIN_PRIN2/R3 CYin2/G3
90
T_DET7
91
PRin2/R3
92
T_DET6
93
AVSW_R094PIN_L3DET1 PBin1
94
L3_DET1
95
AVSW_R093PIN_PBIN1 CYin1
Gin
96
AVSW_R095PIN_CYIN1 HD_VD/FBKMUTE HDin
97
AVSW_R097PIN_PRIN1 PRin1 Rin
98
99
100
AVSW_R099PIN_BIN
AVSW_R100PIN_VDIN
PC AVSW_R001PIN_GIN
AVSW_R002PIN_HDIN
AVSW_R003PIN_RIN
111 112
TO 12/26
C3141
16V
0.1u
50 AV_L
49 AV_R
48
47
O3
R2out
46 RGB_CVBS
L3out G/CY/Y/CVBSout7
R3out 45
VCC9V
44
CVBS/Y+Cout3
43
SAG_CVBSout3
42
GND
41
C/Y+C/CVBSout5
40
SAG_CVBSout5
39
S2out
38
Y/Y+C/CVBSout4
AVSW
37
SAG_CVBSout4
C3140
36
VCC5V 16V
0.1u MAIN_PR
35
R/Prout1
PC_VS
34
VD_out1
33 R3236 68 MAIN_PB/C
B/PB/Cout1
PC_HS
32
HD_out1
R3237 68 MAIN_Y/CVBS
31
G/CY/CVBSout1
R1
30
VCC5V GND
29 AV-SW_SCL
CVBSin2 SCL
AV-SW_SDA
28
27
AVSW_R027PIN_FBOUT/TDET10 TO 9,12/26
26
C3139
16V
0.1u
TO 12/26
113 114
68
ADV_V_DEST
TO 9/26
TP3008
PC_HS
PC_HS
TP3009
PC_VS
PC_VS
MAIN_Y/CVBS TP3021
MAIN_Y/CVBS
TP3004
MAIN_PB/C
MAIN_PB/C
MAIN_PR TP3005
MAIN_PR
TP3006
RGB_CVBS
RGB_CVBS
ADV_A-DEST
TO 10/26
AV_L
AV_L
AV_R
AV_R
AVSW_R044PIN_CVBS/Y+COUT3
AV1 V-OUT
AVSW_R043PIN_SAGCVBSOUT3
TO 12/26
AVSW_R038PIN_Y/Y+C/CVBSOUT4
AV2 V-OUT
AVSW_R037PIN_SAGCVBSOUT4
IIC2
TO 1/26
AV-SW_SCL
AV-SW_SDA
115 116 117