Gps Block Diagram - LG LAN8900EKSL Service Manual

GPS BLOCK DIAGRAM

- BASEBAND: S1S51000F00A
- RF IC:PMB3330R(Colossus)
5V ANT
3V RF
CN1
3.3V
LDO
3V RF
Filter
RF IC
TCXO 12.504
5V ANT
Antenna Detector
OSC 32.768K
SPEED
5V GYRO
GYRO ADC
Rear Gear
TXD
RXD
3.3V
3.3V BACKUP
5V GYRO
5V ANT
3.3V
REGULATOR
3.3V BACKUP
3.3V 3V RF
U
OUT_I,Q
A
MCLK
12.504
DSP
R
SCLK
T
Short
Voltage
Regulator
Open
Counter
GPIO
200ms
delay
RESET
3.3V
8-1 8-2
1.8V
BASEBAND
SRAM
1.8V
U
A
CPU
R
T
18b
16b
addr
data
FLASH ROM
8Mbit
3.3V