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Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

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04/01/21

Message Overview:

Message Name:

VIDEO OUTPUT TO R PFD

Message Code:

B3-629424

Associated CAS:

None

Reporting LRU: SVC
System Description: 34-34-00
Schematic Diagram: 34-34-00
Wiring Diagram: 34-34-01

Message Description:

R PFD is reporting a failed SVS video output.

Possible Causes:

  • Right Primary Flight Display (A26)
  • Video Interface Unit (VIU) (CP32)
  • Synthetic Vision Computer (SVC) (A230)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

NOTE: A GPS signal input is required for the SVS image to show on the pilot and the co-pilot primary flight display (PFD).

Quick Links:

Removal of the Adaptive Flight-Display Unit AMM 31-61-01-000-801
Installation of the Adaptive Flight-Display Unit AMM 31-61-01-400-801
Removal of the Synthetic Vision Computer (SVC) AMM 34-34-01-000-801
Installation of the Synthetic Vision Computer (SVC) AMM 34-34-01-400-801
Removal of the Video Interface Unit (VIU) AMM 34-34-09-000-801
Removal of the Video Interface Unit (VIU) AMM 34-34-09-400-801
Standard Practices - Replace Wiring SPM 20-12-00-02
Standard Practices - Repair Wiring SPM 20-12-10-02

Troubleshooting Recommendations:

  1. Reset SVS (CB2-A7), R PFD HTR (C4-F6) and R PFD (CB2-C3) circuit breakers.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  2. Swap PFDs.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  3. Do wiring checkof the coaxial cable from R PFD connector A26P1 to VIU connector CP32P5. Repair/replace as required.

    1. If system check are good, do close out.
    2. If fault remains, continue with next step.

  4. Do wiring check of the coaxial cable from SVC connector A230CP1 to VIU connector CP32P1. Repair/replace as required.

    1. If system check are good, do close out.
    2. If fault remains, continue with next step.

  5. Confirm the 28 VDC and grounds at VIU connector CP32P1. Repair/replace as required.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  6. Replace VIU.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  7. Replace SVC.

    1. If system checks passes, do close out.
    2. If fault remains, continue with next step.

  8. Do close out.
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