Block Diagram

FCC ID: GQ428T

Block Diagram

Download: PDF
FCCID_556208

TRW Automotive
24175 Research Drive
Farmington Hills, MI 48335
Tel: 248.478.7210
Fax: 248.478.7241

Certification for TRW TPM ’07 Sensor
Model # 15825475
FCC ID: GQ428T
IC: 1470A-9T


                                                         TPMS BLOCK DIAGRAM

                                TPM ASIC                                          TPM RF ASIC
                                                                                                                       Tire
               Temperature
                                                                                                                       Valve
               Sensor                                        ASK-DATA
                                       Microcontroller
                                                                                            RF
                 Pressure                                                                   Amplifier
                                                             RF- ENABLE
                 Sensor
                                                                                                              Power Amplifier Output
                                                                              Frequency       vco
               Accelerometer                                                  Synthesizer
                                  Battery
                                  Voltage         LF
                                  Sensor          Receiver




                                                                          XTAL Oscillator
                    + Lithium                                                                           Housing / Rim Mount
                    - Battery
                                                                          9.64375 MHz
                                                                          XTAL




Confidential                                                                                  6/11/2005



Document Created: 2005-06-21 10:29:29
Document Modified: 2005-06-21 10:29:29

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