File:Buttons.jpg and Steam Deck: Difference between pages

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

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Revision as of 12:12, 9 October 2024

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Guides

Explanatory Guides

	Type	Difficulty
Steam Deck Mainboard Testing Points

Repair Guides

	Affects part	Type	Difficulty
Steam Deck - Flash MCU on controller board R rev. B	Controller board revision B; R7FA4E10B2CFM; R7FA4E10D2CFM	Software	1. Easy
Steam Deck - Power Button: Middle pad ripped off	Steam Deck LCD Mainboard	Soldering Part replacement BGA	3. Hard
Steam Deck - Replace shoulder switch R1/L1	Controller Board	Soldering Part replacement	2. Medium
Steam Deck - dump/modify controller board firmware	Controller board revision B; R7FA4E10B2CFM; R7FA4E10D2CFM	Software	2. Medium
Steam Deck No power after NVME Replacement Repair	Motherboard		3. Hard
Steam Deck Not Charging Repair	Motherboard	Soldering	3. Hard

Create a Guide

Device pictures

Steam Deck
Steam Deck

PCB pictures

Please consider contributing pictures to this section!

Reference measurements (also schematics if available)

Schematics of the rev. B controller board (incomplete)
Power delivery IC 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
Rumble circuit 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
FFC connectors (USB and connection to L board) of the rev B controller board

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

File history

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	Date/Time	Dimensions	User
current	12:56, 9 October 2024	1,051 × 820 (198 KB)	DawidMurawski (talk \| contribs)
	12:10, 9 October 2024	1,057 × 828 (210 KB)	DawidMurawski (talk \| contribs)
	06:52, 9 October 2024	353 × 429 (40 KB)	DawidMurawski (talk \| contribs)

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File usage

The following page uses this file:

Steam Deck

@@ Line 1: / Line 1: @@
-Schematics of R4/R5/Steam Button of the rev B controller board
+{{stub}}
+{{Device page
+|Manufacturer=Valve|Device release date=February 25, 2022|Device type=Game Console}}
+==Guides==
+{{List Guides}}
+==Device pictures==
+<gallery showthumbnails="1">
+File:Steam Deck Product Image.png|Steam Deck
+File:Steam Deck Product Image.jpg|Steam Deck
+</gallery>
+==PCB pictures==
+<gallery showthumbnails="1">
+File:Example pcb pictures.jpg|[[File:Steam Deck LCD ButtonBoard Rev. B right back side.jpg|thumb|175x175px|ButtonBoard Rev. B R back side]]
+</gallery>
+==Reference measurements (also schematics if available)==
+<gallery caption="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
+</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>
+==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