Gps Sub Module 8466576A01_O / Schematic - Motorola MTM800 User Manual

Tetra mobile terminal 450-470 mhz (mt512m) with enhanced control head
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TRANSCEIVER 450-470MHz: SCHEMATICS, PCBs and PARTS LISTS
GPS_3V
L6
27nH
C14
C15
0.1uF
18pF
TCO-5871
4
C16
1
3
V_CONT
OUTPUT
1000pF
Y1
2
26MHz
TP6
IT5305BE
4
NU
2
3
COMM
OUTPUT
Y2
1
24.5535MHz
MILAN_12V
3V_DIG
VCC
GND
GPS_3V
GPS_2V
3V_DIG
GPS_3V
E1
IDCTR
C3
C4
C5
10uF
10uF
10uF
C6
C7
C8
18pF
L3
18pF
18pF
27nH
C11
1000pF
C12
18pF
U4
DBGACK
D1
LOW_REF_CLK
C2
MOD_MCLK
C7
TCK
B4
MCLK_EXT
H2
REF_CLK
A7
BREAKPT
LNA_IN
GPS
A2
DEGRQ
LNA_OUT
F8
NRESET
EXT_NIRQ
C8
NTRST
MISO_TXD0
A8
TDI
MOSI_RXD0
D8
TEST
NPSC_RXD1
B7
TMS
ONEPPS
E2
MOD_ARM
SCK_TXD1
A4
MOD_BOOT
VGA_INP
VGA_INM
VTUNE
U1
LM2941
4
5
VIN
VOUT
2
1
ON_OFF
ADJ
C20
R14
3.32K
470pF
C25
C27
0.1uF
33uF
R20
1K
U6-2
PWR_GND
5
3

GPS Sub Module 8466576A01_O / Schematic

R30
L4
27nH
0
C37
C38
L5
U5
6
R29
22.0nH
750
18pF
0.1uF
4
OUT
IN
1
PS
3
3V_DIG
5
2
UPC8211TK
L11
8.2nH
R28
R26
100K
100K
C39
A6
B8
TDO
47pF
A1
ADC3
B2
ADC2
A3
ADC1
B3
ADC0
H8
H6
U6-1
C1
B6
2
4
A
Y
C6
74VHC125
OE
B5
1
B1
D7
H4
G4
G2
C17
R10
2K
560pF
B39162-B7840-C710
3
OUT1
C18
FL2
4
2200pF
OUT2
3V_DIG
R27
3.32K
D1
C33
100pF
LP2986ILDX
4
5
INPUT
OUTPUT
8
7
SHUTDOWN
ERROR
6
2
SENSE
FEEDBACK
3
R15
TAP
U2
33K
C26
R16
0
10uF
R17
NU
0
R18
R19
0
51.1K
NU
LP2986ILDX
4
5
INPUT
OUTPUT
8
7
SHUTDOWN
ERROR
6
2
SENSE
FEEDBACK
3
R21
TAP
U3
75K
C32
R22
0
10uF
R23
NU
0
R24
R25
0
51.1K
NU
LNA_BIAS
C1
18pF
C2
B39162-B7829-C710
L1
0.1uF
27nH
FL1
C41
J2
L12
1
4
C10
OUT
IN
4.7nH
18pF
47pF
C42
R5
10K
1.5pF
C43
C40
0.1uF
18pF
GPS_INT
SPIB_MISO
SPIB_MOSI
SPIB_CLK
SPIB_CS0_UART
ONE_PPS
1
IN
GPS_RESET
GPS_32KHZ
3V_DIG
3V_DIG
12V
MILAN_12V
E2
12V
GPS_2V
GND
IDCTR
C21
GND
C22
C23
C24
100pF
GND
0.1uF
33uF
150pF
SIM_CLOCK_GP
SIM_DATA_GP
SIM_PWR_GP
SIM_RESET_GP
E3
SIM_SENSE_GP
GPS_3V
OPT_SEL
IDCTR
C28
C29
C30
C31
100pF
0.1uF
33uF
150pF
SPICS9
R12
LNA_BIAS
20
GPS_RX
VR1
C19
GPS_TX
150pF
13V
GPS_ON_OFF
8.1 - 21
NU
J1-21
J1-5
J1-7
J1-15
J1-4
J1-23
J1-17
J1-13
J1-8
J1-14
J1-16
J1-12
J1-6
J1-10
J1-11
J1-9
J1-1
J1-2
J1-3
J1-24
J1-18
N.C.
J1-20
N.C.
J1-19
N.C.
J1-22
N.C.

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