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13.17. A-Board (13/25) Schematic Diagram
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A-BOARD (13/25)
AV SW
TO 12/25
AV1 RGB/YC
109
110
SUB9V
SUB5V
R3112
R3113
0
0
C3138
C3143
10V
16V
100u
0.1u
SUB9V_VIDEO
76
AVSW_R076PIN_FBIN/O1
77
TO 12/25
78
AVSW_R078PIN_FBIN2/O2
79
AV1 V-IN
AVSW_R079PIN_CVBSIN6
CVBSin6
80
VCC9V
81
AV3 V-IN
AVSW_R081PIN_CVBSIN5
CVBSin5
82
C3145
T_DET9
16V
83
0.1u
Yin4
84
T_DET8
85
Cin4
86
VCC5V
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
PBin1
AVSW_R094PIN_L3DET1
94
L3_DET1
95
AVSW_R093PIN_PBIN1
CYin1
96
YPbPr-IN
AVSW_R095PIN_CYIN1
HD_VD/FBKMUTE
97
AVSW_R097PIN_PRIN1
PRin1
98
99
AVSW_R099PIN_BIN
PC
100
AVSW_R100PIN_VDIN
SUB3.3V
R3093
S
111
112
50
AV_L
AV_R
49
48
47
O3
R8in
R2out
RGB_CVBS
46
L9in
L3out
G/CY/Y/CVBSout7
C3141
45
R9in
R3out
VCC9V
16V
0.1u
44
CVBS/Y+Cout3
43
SAG_CVBSout3
42
GND
41
C/Y+C/CVBSout5
40
SAG_CVBSout5
IC3001
39
S2out
38
C1AB00003218
Y/Y+C/CVBSout4
37
SAG_CVBSout4
C3140
AV SW
36
VCC5V
16V
35
0.1u
MAIN_PR
R/Prout1
34
R3236
68
PC_VS
VD_out1
MAIN_PB/C
33
B/PB/Cout1
32
R3237
68
PC_HS
HD_out1
MAIN_Y/CVBS
31
G/CY/CVBSout1
Gin
R1
30
HDin
VCC5V
GND
29
AV-SW_SCL
Rin
CVBSin2
SCL
AV-SW_SDA
28
27
26
C3147
C3139
10V
16V
0.1u
10u
113
114
67
ADV_V_DEST
TO 9/25
TP3008
PC_HS
PC_HS
TP3009
PC_VS
PC_VS
TP3021
MAIN_Y/CVBS/G
MAIN_Y/CVBS
MAIN_Y/CVBS
TP3004
MAIN_PB/C/B
MAIN_PB/C
MAIN_PB/C
TP3005
MAIN_PR/R
MAIN_PR
MAIN_PR
TP3006
RGB_CVBS
RGB_CVBS
RGB_CVBS
ADV_A-DEST
TO 10/25
AV_L
AV_R
AVSW_R044PIN_CVBS/Y+COUT3
AV1 V-OUT
AVSW_R043PIN_SAGCVBSOUT3
TO 12/25
AVSW_R038PIN_Y/Y+C/CVBSOUT4
AV2 V-OUT
AVSW_R037PIN_SAGCVBSOUT4
IIC2
TO 1/25
AV-SW_SCL
AV-SW_SDA
TO 9,12/25
AVSW_R027PIN_FBOUT/TDET10
115
116
117
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