Daewoo TR-654AG, Руководство по обслуживанию

Страница: 10 / 27

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