Exhibit D Block Diagrams

FCC ID: AJK8221710-001

Block Diagram

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FCCID_554182

                                      WRT-2100


                         Exhibit D – Block Diagrams




CPN 815-8719-001 Rev -   Rockwell Collins- Proprietary Information   Page D-1


                                    WRT-2100

Exhibit D – Block Diagrams



      Item                           Photograph Description                           Page
      D-1    A2 Power Supply                                                          D-3
      D-2    WRT-2100 Receiver-Transmitter Simplified Block Diagram                   D-4
      D-3    WRT-2100 RF Section Block Diagram                                        D-5
      D-4    Sampler A31, Block Diagram                                               D-6
      D-5    DSP A32 Block Diagram                                                    D-7
             Universal I/O A33 with EGPWS Capability Block Diagram
      D-6                                                                             D-8
             (CPN 828-0133-003, -004, -005, -006, -007, -009, -010, and –020)
      D-7    CPU A34 Detailed Block Diagram (CPN 828-0134-004, -005, -006, -010)      D-9
      D-8    A51 RF Module Block Diagram                                              D-10




CPN 815-8719-001 Rev -       Rockwell Collins- Proprietary Information          Page D-2


                                         WRT-2100
                                         Low Voltage Power Supply
                                              Block Diagram

                                                                        Regulator
                                                                                                +5V DC NO 1
                                                                          U1
                                                                        Regulator
                                                                                                +5V DC NO 2
                                                  Rectifier               U2
                                                 CR1, CR2
                                                                        Regulator
                                                                                                +5V DC NO 3
                                                                          U3

                                                                        Regulator
                                                                                                +5V DC NO 4
                                                                          U4
  115 VAC Hot
                              T1                  Rectifier             Regulator
115 VAC Common                                                                                  -5V DC LOGIC
                          Transformer            CR3, CR4                 U5

                                                 Rectifier              Regulator
                                                                                                +15V DC XMIT
                                                CR23, CR24                U9
                                                                                                +15V DC RCV
                                                 Rectifier              Regulator
                                                                                                +12V DC LOGIC
                                                CR17, CR18                U7                    +12V DC RCV
                                                                                                +12V DC XMIT
                                                 Rectifier              Regulator               -12V DC LOGIC
                                                CR19, CR20                U8                    -12V DC RCV
                                                                                                -12V DC XMIT


                                                                                      Supply
                                                                   Comparators        Monitor       SUPPLY
                                                                    U10, U11          Reset         MONITOR
                                                                                       U10

                  A2                                                                               MONITOR
                                                                                                   RESET


                                                                    A53 RF 12 PS MON



                                                                        Comparators
                                                                           U10


                             Rectifier            Regulator
                              CR9               U5, U6, U7, U8                +12V DC RF
      13V AC A
      13V AC B
                             Rectifier            Regulator
                            CR7, CR8                U4                        -12V DC RF


                 A53


                                         Exhibit D-1. A2 Power Supply




 CPN 815-8719-001 Rev A       Rockwell Collins- Proprietary Information                    Page D-3


                                                                                             WRT-2100

                                                1st IF
                                               OUTPUT                         SECOND IF
                                                                                                    RCVR - I                                                    New
                                                                                 (A8)               RCVR - Q
                                                                                                                                                             Modules for
                                                                                                                     SAMPLER                    DSP           WRT-2100
                                                                              2nd    3rd        STC
                                                                                                                                                             RF Upgrade
                                                                              LO     LO
                                                                                                                       A31                      A32
                                                                                                AGC



                                                    1st
                                                    LO




                                                                                             TUNING
                                   RF Module                               Source           COMMANDS
                                                                                                                                                                     453 DISPLAY BUSES
                                      A51                                  Module            TX TRIGGERS
                         ANTENNA
                                                                           (A50)
                           FEED
                                                           TX                                                                                                      ANTENNA INTERFACES
                                                         CHANNEL

                                                                                                                                             CONTROL
                                                                     POWER MONITOR                                                          PROCESSOR              DIGITAL ATTITUDE INPUTS

                                                                                                                                               (A34)
                                                                                                                                                                     CONTROL BUSES
                                                                                    RF Section
                                                                                                                                                                    DIGITAL AIR DATA INPUTS




                                                                                                                                                                      HAZARD BUS

                                                                                                                                                                     W/S AUDIO OUTPUTS

                                                                                                                                                                      W/S WARN-CAUTION
                                                                                                      DIG ATTITUDE                 INPUT / OUTPUT
                                                                                                                                                                      W/S FAIL (INOP)
                                                                                                                                       CARD
                                                                                                       BITE P/S
                                                                                                                                                                      QUALIFIER INPUTS
                                    LOW VOLTAGE      115VAC           KEEP-ALIVE                                                        (A33)
                                   POWER SUPPLY                        BITE P/S                        AUTO-ON                                                         AIRCRAFT DISCRETE
                                                                                                                                                                            INPUTS
                                        (A2)                             (A53)




                                                                                                                         ANALOG                       PROG       HAZARD BUS
                                                                                                                          RADIO                       PINS
                                                              115VAC 115VAC 28VDC ON/        R/T                        ALTITUDE
                                                               400 HZ 400 HZ SWTCH OFF     ENABLE
                                                                      SWTCH




                                                                      Exhibit D-2. WRT-2100 Receiver-Transmitter Simplified Block Diagram
CPN 815-8719-001 Rev -                                                                 Rockwell Collins- Proprietary Information                                                              Page D-4


                                                                                                                     WRT-2100
                                                                                                        RF Block Diagram WRT-2100 RF Upgrade R/T
                                                                         Driver A3
                                             DDS Source A3A1

                                                                     Rcvr 1st LO
                                              90.425144              764+0.5 MHz
                                                 MHz                                                                                        Tx    RF        Drvr
                                                                     Rcv 2nd LO                                                                                       +12Vdc   Gnd   -12Vdc
                                                                                                                                           Trig   Bias      Trig
                         Ref Clock                                   153.0 MHz
                         Prepulse trig                               Rcv 3rd LO
                         Freq Cont A                                 13.91 MHz                                      RF Upgrade R/T
                         Freq Cont B                                                                                    Module                                                                                                 Pwr Mon
                         Osc Cont                                                                                                                                                                                         499-509 mV @ 50 dBm
                                                                                                                                                                                                                          300-335 mV @ 47 dBm
                                            Driver Ref
                                          777.9+0.5 MHz




                                                            Filter Bd.                                                                      Modulator                                                                     9327 - 9348 MHz

                                                                                                                                              Ckt
                                                                                                                                                                                         Waveguide
                                                                                                                                                                                                       G= -0.35 dB max.
                                                                                                                                                                                           Filter
                                                       ?
                                                                                     -1.5 dBm
                                                                                                               x12                           Pulse Ckt                P.A.
                                                                                                                                                                                              ?
                                                                                                                                                                                                                          9340 + 20 MHz
                                                                                                                                                                                                                          120W, 51.79 dBm min.
                                                                                                                                                                                                                          200W, 53.01 dBm max.

                                                                                     Noise_Trig


                                                                                   Lim_Bias_Trig


                                                                                                                                                                   Noise
                                                                                                                                LNA         Limiter
                                                                                                                                                                   Diode                               G= -0.60 dB max.




                                                                                                Mixer


                         Rcvr Mixer
                         764 MHz
                                                           x12                             -       +
                                                                               2                                3
                            +13 dBm


                                                                                                                                                                    AGC
                                                                                                          1st. IF
                                                                                                                                                                    STC
                                                                                                                                                                                          2nd. IF A8

                                                                                                                                                  167 MHz                                                                              I
                                                                                                                                                                                 +
                                                                                                                                2                                                    -                                                Q

                                Rcv 2nd LO 152.8 MHz         10.5 +1.0 dBm
                                Rcv 3rd LO 13.89 MHz             5.0+2.0 dBm




                                                                                                        Exhibit D-3. WRT-2100 RF Section Block Diagram

CPN 815-8719-001 Rev -                                                                                      Rockwell Collins- Proprietary Information                                                                                            Page D-5


                               WRT-2100




                         Exhibit D-4. Sampler A31, Block Diagram




CPN 815-8719-001 Rev -   Rockwell Collins- Proprietary Information   Page D-6


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                                            WRT-2100




                         Exhibit D-6. Universal I/O A33 with EGPWS Capability Block Diagram
                           (CPN 828-0133-003, -004, -005, -006, -007, -009, -010, and -020)



CPN 815-8719-001 Rev -                Rockwell Collins- Proprietary Information               Page D-8


                                 WRT-2100




                         Exhibit D-7. CPU A34 Detailed Block Diagram
                             (CPN 828-0134-004, -005, -006, -010)



CPN 815-8719-001 Rev -     Rockwell Collins- Proprietary Information   Page D-9


                                                                                               WRT-2100

                                                                                         A51 RF MODULE BLOCK DIAGRAM                                                                                 POWER MONITOR
                                                                                                                                                                                       + 5 VDC
                                                                                                                                                    POWER AMPLIFIER
                                               TRANSMITTER
                                                                                                                           1 dB IL                      45.9 dBm0.4 dB IL                                                            TO MPU

                                                                                                                                                41dB


                                                                                                                                                                                                                       0.2 dB IL
                                                                                                                                                                                                      -40 dB Coupler   40 dB ISOL.
                                                                   12 X MULTIPLIER
                               777.8 MHz                                                        9.3336 GHz                                      41dB                                                                                 9.3336 GHz
                               -1.5 dBm                                                         12.3 dBm                                                                     51.4 dBm                                                51.2 dBm
                                                                 14 dB Conversion gain

                                                                                                                                                                                                                                     TO ANTENNA
                           Tx INPUT FROM DDS                                                                                                    41dB


                                                             + 8 VDC
                                                                                                                                                                                                        WAVEGUIDE
                                                                                                                                                                                                        TERMINATION
                                                                                                                                                41dB




                         OV. TEMP. F
                                                                                                                                 DRIVER (RF)    -5VDC    OUTPUT               -5VDC
                         +12 VDC                                                                                                 CONTROL

                                                                                                                                         MODULATOR
                                                                                                                                                         CONTROL

                                                                                                                                                                              +5VDC
                                                                                                                                                                                                                  DUPLEXER
                         -12 VDC
                                                                                                                                                                              +8VDC

                         RF BIAS
                         NOISE TRIG.
                         LIMITER BIAS
                                                               12 X MULTIPLIER
                            764 MHz                                                          9.168 GHz        MIXER                      LNA             ISOLATOR
                                                                                                                -7          -3                                        -1.5            -0.2
                            13 dBm                                                           13 dBm
                                                                                                                                                                                                  9.3336 GHz
                                                             0 dB Conversion gain                                                              30
                                                                                                                                                                                      NOISE
                                                                                                                                                                                                 TO RECEIVER
                           Rx INPUT FROM DDS                                                                                                         NF=1.5
                                                                                                                       IMAGE FILTER                                LIMITER     BITE
                                                                                                                                                                             +10 dB ENR


                                                         + 8 VDC                                                     167 MHz            LNA/1st IF


                                                                                                                                                                                                                                       1ST IF OUT

                                                                                                                      13                                13                       13

                                                                                                                                                                                                                                            ND
                                                                                                                                                                                                                                     TO 2        IF
                                                                                                                           RECEIVER/IF ASSEMBLY
                                                                                                                           44 dB COVERSION GAIN


                                                                                         Exhibit D-8. RF Module Block Diagram




CPN 815-8719-001 Rev -                                                                   Rockwell Collins- Proprietary Information                                                                                                                    Page D-10



Document Created: 2005-05-18 07:33:39
Document Modified: 2005-05-18 07:33:39

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