Block Diagram

FCC ID: GQ4-39R

Block Diagram

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FCCID_665473

May 14, 2006                                                 TRW Automotive U.S. LLC
                                                             d.b.a TRW Automotive Electronics
                                                             24175 Research Drive
                                                                                                    TR W
                                                             Farmington Hills, MI 48335
                                                             Tel:     248.478.7210
                                                             Fax:     248.478.7241

RE: Certification for TRW TPM ’05 Highline Receiver
with Initiator
          Highline Receiver Model #: 95800-26000
          Initiator Model #: 95800-3E300
          FCC ID:          GQ4-39R
          Canada IC:       1470A-11R




BLOCK DIAGRAM



                                                    Receiver            LF
                                                                      Power-
                                                                    Supply Cond.      5
                                        8MHz xtal

               Batt. +
                                  Voltage
                                 Regulator                            125KHz -
                                                                       180KHz
                                                                                          to Init
                                                                        Cond.
                          RF Filter /                                                4
                          Amplifier
                                                                      EEPROM
                             RF                  Micro
                           Demod.               Controller                               K-Line
                          5.089MHz                                     K-Line
                             xtal                                                           LED
                                                                                           Drive
                          Discrete                                    LED Drive
                           Input                                                     7
                           Buffer
                                                                         LF
                                                                       Ground
                                                                       Cond.         5


                         Figure 3a. TPM Highline Receiver Block Diagram




EXHIBIT_______              Confidential / Trade Secret Information                            Page ___ of ___


May 14, 2006                                          TRW Automotive U.S. LLC
                                                      d.b.a TRW Automotive Electronics
                                                      24175 Research Drive
                                                                                         TR W
                                                      Farmington Hills, MI 48335
                                                      Tel:     248.478.7210
                                                      Fax:     248.478.7241

RE: Certification for TRW TPM ’05 Highline Receiver
with Initiator
          Highline Receiver Model #: 95800-26000
          Initiator Model #: 95800-3E300
          FCC ID:          GQ4-39R
          Canada IC:       1470A-11R




       8MHz
       Crystal

                                                                        Transmitted Low
                                                         125KHz to      Frequency Signal
                      4
                                                       180KHz Data
                            Filtering and
  Microprocessor                                  Buffer           Amp.
                           Wave Shaping




                      Figure 3b. TPM Highline Receiver Block Diagram




EXHIBIT_______            Confidential / Trade Secret Information                   Page ___ of ___



Document Created: 2006-05-22 21:50:10
Document Modified: 2006-05-22 21:50:10

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