Wei-Ya P271: Difference between revisions

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Adding pre-picked parts lists for some convience if folks choose
 
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Wei-Ya power supply used in the [[Sammy Atomiswave SD]] and Taito [[Taito Vewlix|Vewlix]] / [[Taito Egret 3|Egret 3]]
[[File:Wei-Ya P271 PCB.jpg|480px]]


[[File:Wei-Ya P271.JPG|250px]]
Wei-Ya power supply found in the [[Sammy Atomiswave SD]] and Taito [[Taito Vewlix|Vewlix]] / [[Taito Egret 3|Egret 3]].


==Note==
Has 3.3V, 5V and 12V outputs perfect for modern systems but lacks the negative 5V rail for old boards.
The P271 is designed for 100VAC input with a tighter upper tolerance than is common. Plugging it straight into 120VAC may lead to an unstable 12V output.
==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.

Latest revision as of 11:01, 20 January 2025

Wei-Ya power supply found in the Sammy Atomiswave SD and Taito Vewlix / 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

Cap guide

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

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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