Wei-Ya P271

2025-01-20T11:01:32Z

Kerbdog: Adding pre-picked parts lists for some convience if folks choose

[[File:Wei-Ya P271 PCB.jpg|480px]]

Wei-Ya power supply found in the [[Sammy Atomiswave SD]] and Taito [[Taito Vewlix|Vewlix]] / [[Taito Egret 3|Egret 3]].

Has 3.3V, 5V and 12V outputs perfect for modern systems but lacks the negative 5V rail for old boards.
==Specs and Pinout==
[[File:Wei-Ya P271 Label.jpg|320px]]

==Cap guide==
[[File:P271 Cap Map.png|480px]]

{| class="wikitable sortable"
! Location !! Value !! Voltage !! Diameter !! Height !! Pitch !! Brand !! Model !! Type !! Possible replacement
|-
| C5 || 330 || 200 || 22 || 31 || 10 || TK || LG || GP || LGR2D331MELZ30
|-
| C6 || 330 || 200 || 22 || 31 || 10 || TK || LG || GP || LGR2D331MELZ30
|-
| C7 || 330 || 200 || 22 || 31 || 10 || TK || LG || GP || LGR2D331MELZ30
|-
| C101 || 1 || 50 || 5 || 13 || 5 || S || R || GP || MKS2C041001F00MSSD
|-
| C201 || 1 || 50 || 5 || 13 || 5 || S || R || GP || MKS2C041001F00MSSD
|-
| C301 || 1 || 50 || 5 || 13 || 5 || S || R || GP || MKS2C041001F00MSSD
|-
| C106 || 68 || 63 || 8 || 11 || 5 || GIANT || - || GP? || UPJ1J680MPD6TD
|-
| C206 || 68 || 63 || 8 || 11 || 5 || GIANT || - || GP? || UPJ1J680MPD6TD
|-
| C306 || 68 || 63 || 8 || 11 || 5 || GIANT || - || GP? || UPJ1J680MPD6TD
|-
| C105 || 47 || 50 || 6.3 || 13 || 5 || S (R) || - || GP? || EEU-EB1J470SB
|-
| C205 || 47 || 50 || 6.3 || 13 || 5 || S (R) || - || GP? || EEU-EB1J470SB
|-
| C305 || 47 || 50 || 6.3 || 13 || 5 || S (R) || - || GP? || EEU-EB1J470SB
|-
| C115 || 33 || 35 || 5 || 13 || 5 || GIANT || - || GP? || EEU-EB1J330SB
|-
| C112 || 1000 || 16 || 10 || 21 || 5 || GIANT || GB || GP? || EEU-EB1C102
|-
| C111 || 3300 || 16 || 13 || 25 || 5 || GIANT || GB || GP? || UHW1C332MHD
|-
| C113 || 3300 || 16 || 13 || 25 || 5 || GIANT || GB || GP? || UHW1C332MHD
|-
| C211 || 3300 || 10 || 13 || 25 || 5 || GIANT || GB || GP? || UHW1C332MHD
|-
| C213 || 3300 || 10 || 13 || 25 || 5 || GIANT || GB || GP? || UHW1C332MHD
|-
| C311 || 2200 || 25 || 13 || 25 || 5 || GIANT || GB || GP? || UHW1E222MHD1TO
|-
| C114 || 2.2 || 50 || 5 || 13 || 5 || S (R) || - || GP? || EEU-EB1H2R2SB
|-
| C214 || 2.2 || 50 || 5 || 13 || 5 || S (R) || - || GP? || EEU-EB1H2R2SB
|}

== Pre-picked Parts Lists ==
[https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=faf75bcdc9 Mouser.com]

==Notes==
*This PSU is designed for 100V mains input with a tight upper tolerance. Plugging it straight into 120VAC may lead to unstable 12V output.
*As this is a first gen ROHS lead free soldered board from China, you may expect to give it a both a full recap and a full resolder.

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Wei-Ya P271