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Steam Deck: Difference between revisions

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==Guides==
==Guides==
{{List Guides}}
{{List Guides}}
==Device pictures==
==Device pictures==
<gallery showthumbnails="1">
<gallery showthumbnails="1">
Line 14: Line 13:
==PCB pictures==
==PCB pictures==
<gallery showthumbnails="1">
<gallery showthumbnails="1">
File:Example pcb pictures.jpg
File:Example pcb pictures.jpg|alt=
</gallery><gallery caption="Controller Board pictures">
File:R Board REV B back - R1 test point.jpg|ButtonBoard Rev. B - R back side
File:REV B left back mux.jpg|ButtonBoard Rev. B - L back side
</gallery>
</gallery>


==Reference measurements (also schematics if available)==
==Reference measurements (also schematics if available)==
<gallery showthumbnails="1">
<gallery caption="Thermal Pad size<gallery&gt;
File:Steam Deck LCD F7A Ram Power Supply Diode and Idle Voltage.png|alt=Steam Deck LCD F7A Ram Power Supply Diode and Idle Voltage Readings.|thumb|178x178px|Steam Deck LCD F7A Ram Power Supply Diode and Idle Voltage Readings.
File:Thermal pad size on Steam Deck LCD Motherboard.png|Thermal pad size on Steam Deck LCD Motherboard. left (blue): charging ic pad, 5.4mm x 5.4mm x 4.5-5mm (squishy)
File:Example measurement pictures.jpg
</gallery&gt;Schematics of the rev. B controller board (incomplete)">
File:Power.jpg|Power delivery IC of the rev B controller board
File:Right trigger.jpg|Right trigger circuit of the rev B controller board
File:RA4E1.jpg|Some connections of the RA4E1 MCU of the rev B controller board
File:Rumble.jpg|Rumble circuit of the rev B controller board
File:Debug connector.jpg|Debug connector (TC-2050) of the rev B controller board
File:Buttons.jpg|R1(Shoulder)/R4/R5/"..." Button circuit of the rev B controller board
File:FFC Connectors.jpg|FFC connectors (USB and connection to L board) of the rev B controller board
File:MODE-switch.jpg|Schematic for the mode-switch circuit to switch the MCU to programming mode - rev B board (Renesas MCU)
</gallery><gallery showthumbnails="1">
File:Steam Deck LCD F7A Ram Power Supply Diode and Idle Voltage.png
File:Steam Deck LCD F7A Ram Power Supply Removed.png
File:Steam Deck LCD F7A Ram Power Supply Lines.png
File:Steam Deck LCD F7A Ram Power Supply Backside Circuit Diode and Voltage Readings.png
</gallery>
</gallery>


==More Information/External Sources==
==More Information/External Sources==
iFixit provide a good chip diagram link: https://www.ifixit.com/Guide/Steam+Deck+Chip+ID/147811
iFixit provide a good chip diagram link: https://www.ifixit.com/Guide/Steam+Deck+Chip+ID/147811
Steam Deck OLED Chip ID (Chips on the controller boards are identical on OLED and LED versions - at least on controller boards with the Renesas MCU): https://www.ifixit.com/Guide/Steam+Deck+OLED+Chip+ID/167632
Steam Deck APU Deep Dive (Die Shots) https://www.youtube.com/watch?v=ERm1StY-4uY
Official Steam Deck CAD File: https://gitlab.steamos.cloud/SteamDeck/hardware
GamerNexus Steam Deck Hardware Analysis Video: https://www.youtube.com/watch?v=NeQH__XVa64
GamerNexus Steam Deck VRM Analysis: https://www.youtube.com/watch?v=dlsJB3narnk
Steam Deck Hardware Info: https://github.com/NKkrisz/Steam-Deck-Hardware
Recover Corrupt BIOS Through Crisis Mode: https://www.stanto.com/steam-deck/how-to-update-or-flash-your-steam-deck-bios-from-crisis-mode/
Unbrick Steam Deck BIOS Without A Backup: https://www.stanto.com/steam-deck/unbricking-your-steam-deck-without-a-bios-backup/
Unlocking The Steam Deck BIOS: https://www.stanto.com/steam-deck/how-to-unlock-the-lcd-and-oled-steam-deck-bios-for-increased-tdp-and-other-features/
MAX77958 USB-C PD Controller Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max77958.pdf
CS35L41 Audio Amp IC: https://www.cirrus.com/products/cs35l41/
P13USB102 USB 2.0 IC: https://www.diodes.com/assets/Datasheets/PI3USB102.pdf
MAX77961 USB-C Charging IC: https://www.analog.com/en/products/max77961.html
ANX7580 Display IC: https://www.analogix.com/en/system/files/AA-004748-PB-1-ANX7580_0.pdf
Headphone Jack: id: PJ-203B (brand: WNRE): https://www.ifixit.com/Answers/View/768877/When+will+a+replacement+audio+board+be+available

Latest revision as of 13:51, 17 October 2024

This article is a stub. You can help Repair Wiki grow by expanding it

Steam Deck
Manufacturer Valve
Code name
Release date February 25, 2022
Device type Game Console



Guides

Explanatory Guides

 TypeDifficulty
Steam Deck Mainboard Testing Points

Repair Guides

 Affects partTypeDifficulty
Steam Deck - Flash MCU on controller board R rev. BController board revision B; R7FA4E10B2CFM; R7FA4E10D2CFMSoftware1. Easy
Steam Deck - Power Button: Middle pad ripped offSteam Deck LCD MainboardSoldering
Part replacement
BGA		3. Hard
Steam Deck - Replace shoulder switch R1/L1Controller BoardSoldering
Part replacement		2. Medium
Steam Deck - dump/modify controller board firmwareController board revision B; R7FA4E10B2CFM; R7FA4E10D2CFMSoftware2. Medium
Steam Deck No power after NVME Replacement RepairMotherboard3. Hard
Steam Deck Not Charging RepairMotherboardSoldering3. Hard

Create a Guide

Device pictures

  • Steam Deck

    Steam Deck

  • Steam Deck

    Steam Deck

PCB pictures

Please consider contributing pictures to this section!

  • Controller Board pictures
  • ButtonBoard Rev. B - R back side

    ButtonBoard Rev. B - R back side

  • ButtonBoard Rev. B - L back side

    ButtonBoard Rev. B - L back side

Reference measurements (also schematics if available)

  • Thermal Pad size
    • Thermal pad size on Steam Deck LCD Motherboard. left (blue): charging ic pad, 5.4mm x 5.4mm x 4.5-5mm (squishy)

      Thermal pad size on Steam Deck LCD Motherboard. left (blue): charging ic pad, 5.4mm x 5.4mm x 4.5-5mm (squishy)

    Schematics of the rev. B controller board (incomplete)
  • Power delivery IC of the rev B controller board

    Power delivery IC of the rev B controller board

  • Right trigger circuit of the rev B controller board

    Right trigger circuit of the rev B controller board

  • Some connections of the RA4E1 MCU of the rev B controller board

    Some connections of the RA4E1 MCU of the rev B controller board

  • Rumble circuit of the rev B controller board

    Rumble circuit of the rev B controller board

  • Debug connector (TC-2050) of the rev B controller board

    Debug connector (TC-2050) of the rev B controller board

  • R1(Shoulder)/R4/R5/"..." Button circuit of the rev B controller board

    R1(Shoulder)/R4/R5/"..." Button circuit of the rev B controller board

  • FFC connectors (USB and connection to L board) of the rev B controller board

    FFC connectors (USB and connection to L board) of the rev B controller board

  • Schematic for the mode-switch circuit to switch the MCU to programming mode - rev B board (Renesas MCU)

    Schematic for the mode-switch circuit to switch the MCU to programming mode - rev B board (Renesas MCU)

More Information/External Sources

iFixit provide a good chip diagram link: https://www.ifixit.com/Guide/Steam+Deck+Chip+ID/147811

Steam Deck OLED Chip ID (Chips on the controller boards are identical on OLED and LED versions - at least on controller boards with the Renesas MCU): https://www.ifixit.com/Guide/Steam+Deck+OLED+Chip+ID/167632

Steam Deck APU Deep Dive (Die Shots) https://www.youtube.com/watch?v=ERm1StY-4uY

Official Steam Deck CAD File: https://gitlab.steamos.cloud/SteamDeck/hardware

GamerNexus Steam Deck Hardware Analysis Video: https://www.youtube.com/watch?v=NeQH__XVa64

GamerNexus Steam Deck VRM Analysis: https://www.youtube.com/watch?v=dlsJB3narnk

Steam Deck Hardware Info: https://github.com/NKkrisz/Steam-Deck-Hardware

Recover Corrupt BIOS Through Crisis Mode: https://www.stanto.com/steam-deck/how-to-update-or-flash-your-steam-deck-bios-from-crisis-mode/

Unbrick Steam Deck BIOS Without A Backup: https://www.stanto.com/steam-deck/unbricking-your-steam-deck-without-a-bios-backup/

Unlocking The Steam Deck BIOS: https://www.stanto.com/steam-deck/how-to-unlock-the-lcd-and-oled-steam-deck-bios-for-increased-tdp-and-other-features/

MAX77958 USB-C PD Controller Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max77958.pdf

CS35L41 Audio Amp IC: https://www.cirrus.com/products/cs35l41/

P13USB102 USB 2.0 IC: https://www.diodes.com/assets/Datasheets/PI3USB102.pdf

MAX77961 USB-C Charging IC: https://www.analog.com/en/products/max77961.html

ANX7580 Display IC: https://www.analogix.com/en/system/files/AA-004748-PB-1-ANX7580_0.pdf

Headphone Jack: id: PJ-203B (brand: WNRE): https://www.ifixit.com/Answers/View/768877/When+will+a+replacement+audio+board+be+available

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