Shuttle SDVN-7050, Руководство по обслуживанию

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42
GPS BOARD - CIRCUIT DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
VD22 VD21
VD23
VD20 VD19
VD7
VD4
VD6 VD5
VD3
VD15 VD10 VD12 VD11 VD13
VD14
DGND
DGND
DGND
DGND
VDD_IO
DGND
DGND
DGND
DGND
DGND
VDD_IO
DGND
DGND
DGND
VIDEO_5V
DGND
DGND
DGND DGND
DGND
DGND
DGND DGND
CSYNC
HSYNC
2
VSYNC
2
VD[23:19]
2
VCLK
2
CSYNC
VD[7:3]
2
VD[15:10]
2
CVBS
9
G_BUFF/COUT
9
B_BUFF/YOUT
9
R_BUFF
9
PWRON
3,10
Title Size
Document Number
Rev
Date:
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Monday, November 17, 2008
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Monday, November 17, 2008
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᥻ࠊ⬉ԡ˖
010
C73
104P
C73
104P
1
2
G
S
D
Q2
STS2301
G
S
D
Q2
STS2301
1
2
3
U11
74AHC1G86DBV
U11
74AHC1G86DBV
A
1
GND
3
B
2
Y
4
VCC
5
R42
75R
R42
75R
C83 104P C83 104P
1 2
FB4
0R
FB4
0R
FB1
BLM18PG600SN1
FB1
BLM18PG600SN1
R44
75R
R44
75R
C79 104P C79 104P
1 2
TP1 6 TP1 6
1
+
TC14
10uF/10V
+
TC14
10uF/10V
1 2
R49
10K
R49
10K
U12
SN74AHC1G04DBV
U12
SN74AHC1G04DBV
A
1
GND
3
B
2
Y
4
VCC
5
C72
27P
C72
27P
1
2
R45
75R
R45
75R
C80
104P
C80
104P
R46 10k R46 10k
R40
75R
R40
75R
C84
104P
C84
104P
1 2
LK1 HOLE_R LK1 HOLE_R
1
R48
22R
R48
22R
TP1 7 TP1 7
1
X3
3.579545MHZ
X3
3.579545MHZ
NC/GND
1
OUT
3
GND
2
VCC
4
FB2
0R
FB2
0R
R47 100 k R47 100 k
b
e
c
Q3 S9014
b
e
c
Q3 S9014
1
3 2
LK2 HOLE_R LK2 HOLE_R
1
+
TC7 10uF/10V
+
TC7 10uF/10V
1 2
C76
104P
C76
104P
1
2
C81 104P C81 104P
1 2
TP1 8 TP1 8
1
LK3 HOLE_R LK3 HOLE_R
1
C82 104P C82 104P
1 2
FB5
BLM18PG600SN1
FB5
BLM18PG600SN1
R41
75R
R41
75R
C77 104P C77 104P
1 2
C74
104P
C74
104P
1
2
LK4 HOLE_R LK4 HOLE_R
1
C78 105P C78 105P
1 2
FB3
0R
FB3
0R
TP1 3 TP1 3
1
C75
104P
C75
104P
1
2
R43
75R
R43
75R
U10
BH7240AKV
U10
BH7240AKV
BCLAMP
1
AGND2
2
ROUT
3
GOUT
4
BOUT
5
YOUT
6
COUY
7
VOUT
8
AVCC2
9
YTRAP
10
RCLAMP
46
GCLAMP
48
B7
33
NC
11
NC
12
NTSC/PAL
13
SYNCIN
14
SCIN
15
R7
16
R6
17
R5
18
R4
19
DVDD
20
AVCC1
47
G1
31
G0
32
GND
42
AGND1
45
B6
34
B5
35
VCLK
41
NC
44
B0
40
VREFOUT
43
B3
37
B2
38
B1
39
B4
36
R3
21
R2
22
R1
23
R0
24
G7
25
G6
26
G5
27
G4
28
G3
29
G2
30