Shuttle SDVN-7050, Руководство по обслуживанию

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45
GPS BOARD - CIRCUIT DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
GPS_VDD
RF_VCC
GPS_VBAT
GPS_VDD
GPS_VANT RF_VCC
CORE_FB
CORE_SW
DGND
DGND DGND
DGND
DGND
VDD_GPS
VDD_GPS
VDD_GPS
VDD_GPS
VDD_GPS
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
VIDEO_5V
DGND
VDD_MEM
DGND
MCU+5V
DGND
DGND
VDD_CORE
DGND
GPS_RXD
2,9
GPS_TXD
2,9
GPS_ANT
9
PWREN
3,6
IIC_SDA
2,9
M_RESET
6,9
Title Size
Document Number
Rev
Date:
Sheet
of
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Custom
10
10
Monday, October 20, 2008
Title Size
Document Number
Rev
Date:
Sheet
of
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ढ
䰇
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⫼
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Custom
10
10
Monday, October 20, 2008
Title Size
Document Number
Rev
Date:
Sheet
of
ᚴ
Ꮂ
ढ
䰇
䗮
⫼
⬉
ᄤ
᳝
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݀
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10
10
Monday, October 20, 2008
VOUT = 0.6V * ( 1 + R2/R1 )
TP43
TP_GPS_EN
TP43
TP_GPS_EN
1
L6
BLM18PG601SN1
L6
BLM18PG601SN1
1
2
C99 104P C99 104P
L3
BLM18PG601SN1
L3
BLM18PG601SN1
1
2
R60
10K
R60
10K
R61
100R
R61
100R
R63
27K
R63
27K
D6 RB160M-40 D6 RB160M-40
1 2
L4
BLM18PG601SN1
L4
BLM18PG601SN1
1
2
C94 104P C94 104P
L2
BLM18PG601SN1
L2
BLM18PG601SN1 1
2
C101 15PF C101 15PF
C91 680PF C91 680PF
BT1
BATTERY_3V
BT1
BATTERY_3V
+
1
-
2
TP44 RDX2 TP44 RDX2
1
TP46
TP_VCC_RF
TP46
TP_VCC_RF
1
C92
15PF
C92
15PF
D5
RB160M-40
D5
RB160M-40
1
2
M1
GPS_JP13
M1
GPS_JP13
GPS_VDD
1
GND1
2
BOOT_INT
3
RXD1
4
TXD1
5
TXD2
6
RXD2
7
P17(SPI_EN)
8
STATUS(GPS_VCC)
9
VDD18OUT(GND)
10
RF_GND1
11
RF_GND2
12
RF_GND3
13
RF_GND4
14
RF_GND5
15
RF_GND6
16
RF_IN
17
RF_GND7
18
V_ANT
19
VCC_RF
20
V_BAT
21
N_RESET
22
EXTINT(GPS_VCC)
23
P27(SPI_DATA)
24
P26(NADC_D)
25
P23(SPI_CLK)
26
AADET_N(GPIO0)
27
P24(ODO METER)
28
TIMEPULSE
29
P29(GND)
30
TP45 TDX2 TP45 TDX2
1
U14
XC6219B322MR
U14
XC6219B322MR
IN
1
GND
2
EN
3
FB
4
OUT
5
R62
27K
R62
27K
C96 15PF C96 15PF
R64
280K_1%
R64
280K_1%
R67 33R R67 33R
L7
BLM18PG601SN1
L7
BLM18PG601SN1
1
2
+
TC12
10uF/10V
+
TC12
10uF/10V
1 2
C89 105P C89 105P
C95 15PF C95 15PF
TP47
TP_VDD_GPS
TP47
TP_VDD_GPS
1
R65
240K_1%
R65
240K_1%
L5
BLM18PG601SN1
L5
BLM18PG601SN1 1
2
C93 104P C93 104P
C97 680PF C97 680PF
U15 RT8008PB U15 RT8008PB
RUN
1
GND
2
SW
3
VIN
4
FB
5
C90 105P C90 105P
C98 104P C98 104P
PL1
4.7uH/1A
PL1
4.7uH/1A
1
2
+
TC11
10uF/10V
+
TC11
10uF/10V 1 2
C100 226 C100 226