Oppo UDP-203 Signature Digital Power Supply V2 - Very low noise linear PSU




This pcb is designed to replace the cheap and noisy SMPS PSU in the Oppo UDP-205 for the 12V digital supply. The PSU is lower noise than any other PSU for sale. Why? Because not only is it a linear psu like the others it is also designed with low noise Spower derived voltage regulation + triple Vref circuits along with audiophile grade capacitors all adding to the final performance. The Oppo digital performance is improved which gives better picture quality (better colour depth & motion tracking) along with improved audio processing.

The only true low noise UDP-203 PSU.

  • This pcb is designed to replace the cheap and noisy SMPS PSU in the Oppo UDP-203 (see note).

    Only Fidelity Audio design and build true low noise PSUs.

    Note. This psu only powers the digital circuit and will not power the analogue 5.1 pcb. This is for the ultimate digital performance where HDMI is used for audio.


Fully Regulated PSU
Pre regulation circuit to lower noise even further
2x Triple Vref voltage control for main psu
Triple Vref voltage control for pre regulation
Oscon SEPC capacitors
F&T SI decoupling capacitor (Pre Regulation (Skinned to remove possible static))
F&T SI decoupling capacitors (Post Regulation (Skinned to remove possible static))
Rubycon ZLH decoupling capacitor (Vref Regulation)
Panasonic PPS decoupling capacitors used throughout
Optimised circuit layout
4A Current capable
6.67A Current Max @ 12V (short term current)

"Hearing is believing"

All our Power Supplies are built to the highest level and the lowest noise. We develope our own low noise voltage regulation with very low custom vref circuits. All other power supplies use standard off the shelf regulators and simple DIY style circuits.
 
"No other linear power supply performs this good"
 

Our range of DC power supplies is an excellent way to upgrade any piece of equipment that requires a low-voltage DC supply. The standard power supply shipped with equipment is almost always a cheap nasty Switch Mode PSU (SMPS) which puts out high frequency noise into your hifi and home mains. This is very bad for the performance of your system.


DISCLAIMER - We take no responsibility for damage to your OPPO with a DIY installation.

This PSU cannot damage your OPPO. The OPPO has further regulation after the 12V from the PSU. From extensive testing only bad installation can damage your OPPO. Check all ribbon cables between pcbs are aligned correctly (especially on the 205)


Disclaimer - We take every step to make sure our products are built to the highest standard and specification.
Do-It-Yourself (DIY) projects and all DIY projects are purely “at your own risk”. As with any DIY project, unfamiliarity with the tools and process can be dangerous.
If you are at all uncomfortable or inexperienced working on these projects (especially but not limited to electronics and mechanical), please reconsider doing the job yourself. It is very possible on any DIY project to damage your equipment if not properly installed.



Shipping

Most of our items are built to order and can take over 1 week to arrive. We use a courier so that once the product / item is ready we can get it to you as quickly as possible. All our parcels are trackable.