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VCC5
VCC5
VCC5
R17
R18
R19
1K
330
2K
JP5
6
VCC5
IRI
5
4
GND
VFD_STB
3
VFD_CLK
2
1
VFD_DAT
HEADER 6
TC28
+
C52
10uF
0.1U
GND
GND
VCC5
VCC5
R5
R1
330
330
JP1
GUN
7
GND
6
GND
5
PAD1
PAD0
4
3
LAT
2
CLK
1
VCC5
+5V
HEADER 6
Q3
8550
Q6
BC3
BC2
8550
470P
470P
GND
GND
C11
560P
C14
R54
30K
R55
1
MIC_ATO
1
MIC_AIN
1
MIC_VM
C1
TC11
+
0.068uF
10uF
MICGND
MICGND
1
1
1
1
VCC5
VCC5
R16
R15
4.7K
10K
GUNIO/OPEN 1
PAD1
1
PAD0
1
BC29
BC15
2200P
2200P
GND
GND
2
GND
VFD_STB
1
2
VFD_CLK
1
GND
MICGND
C16
R2
NC
0.033uF
NC
30K
R8
33
TC10
1uF
MICGND
Before Resistir need 20 mil wire
1
CVBSY
1
CVBSC
IR/VFD INTERFACE
LOUT
1
LOUT
ROUT
1
ROUT
JP6
MIC2
3
GND
2
MIC1
1
HEADER 3
9
R39
C6
75
470P
VGND
VGND
R40
C8
75
470P
VGND
VGND
VGND
PLACE CLOSE VIDEO HEADER
AUDIO FILTER ( 20 mil wire )
R6
TC3
L
10U
1K
C9
R18
100K
680P
AGND
AGND
C10
R20
680P
100K
R19
TC6
R
1K
10U
SAMTEK SEMICON DEVICES H.K.LTD.
Title
VIDEO/AUDIO OUTPUT & UI
Size
Document Number
B
SAMTEK 9294 DEMO BOARD
Date:
Wednesday, October 22, 2003
JP7
Y
1
2
GND
3
C
HEADER 3
JP4
L
3
2
GND
1
R
HEADER 3
Rev
2
Sheet
3
of
5
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