再放一款经典GPS原理图,此机型售出数量已经超过300万台

GPS Schematic5

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3

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Revision History:
Date Description

D

D

GPS FRONTEND GSC3eLP Page 11

BlueTooth IC & FM TRANSMITTER ( BC41B143A05 & Si4710) Page 9

Accelerometer, Photo sensor & Gyro Page 12

C

GPS BASE BAND GSC3eLP Page 10

S3C2443X Page 2,3,4 NOR Flash\DDR\SD Card \moviNAND (EN29LV400B & K451163PC &KMAFN0000M) Page 5 LCM interface Page 7 Codec\Audio AMP (WM8971 & EUA2010) Page 6
B C

Power Manager LTC3455 Page 8

B

Page Index
1 2 3 4 5 6 7 8 9 10 11 12 BLOCK DIAGRAM S3C2443X_SYSTEM/MEMORY (1) S3C2443_PERIPHERAL (2) S3C2443_POWER (3) DDR/NORFLASH/SD CARD SLOT/moviNAND

Main Board Design Schematics

CODEC/AUDIO AMP
LCM INTERFACE/BLACK LIGHT DRIVER POWER BLUE TOOTH/FM TRANSMITTER GPS BASE BAND GPS FRONT END SENSORS
5 4

Milan
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A

TomTom Title Size B Date:
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Document Number

Milan Ma