Credit Refund Request


can you access credit refund request?
I can’t access billing or credit-refund requests. Please contact Flux support through Contact Support; they can view the request and its status.
can you access the file credit refund request?
to read ?
Yes. I can access and read the project document “Credit Refund Request.” I’ve read its full contents. I can also summarize, review, or edit the document, but I cannot access the actual billing/refund ticket or approve credits.
can you add this to the refund request?
Added the attached text to the end of the Credit Refund Request document under “Confirmed non-persistence of the reported completed conversion.”

Functional Block Diagram

Diagram


"USB-C Receptacle\nUSB 2.0 Device and node_5V Sink" "CC1 and CC2\n5.1k Rd Pull-downs" "USB-A Receptacle" "11-pin Board Interconnect" "5V Power Path\nBulk and Bypass Capacitors" "USB 2.0 D+ and D-\n0 ohm Links" "3.5 mm Stereo Jack" "Left and Right Audio Filters\n82 nH Series and 1000 pF Shunt" "3-pin Audio Header" "GND and AGND\n0 ohm Star Link"
Functional Summary
  • The USB-C receptacle replaces the original Micro-USB connector and operates as a USB 2.0 device/sink port.
  • CC1 and CC2 each use an independent 5.1 kOhm Rd resistor to ground so a USB-C source enables VBUS in either plug orientation.
  • USB D+ and D- are joined across both USB-C orientations and continue to the existing USB data network, USB-A connector, and board interconnect.
  • USB VBUS is distributed through local 100 nF bypass and 220 uF bulk capacitance.
  • Stereo left and right audio pass through series inductors with shunt capacitors before reaching the 3-pin audio header and board interconnect.
  • Analog ground is tied to system ground through the original-style 0 ohm star link.
PCB Construction
The redesign uses a 100 x 40 mm, 2-layer PCB. Components remain on the top side. USB D+ and D- should stay short, coupled, and on one layer where possible, with an uninterrupted bottom-side ground reference below the pair.
  • Functional Summary

  • PCB Construction