Changes

Hardware/Testpoints (view source)

Revision as of 10:06, 27 July 2024

82 bytes removed , 10:06, 27 July 2024

Update pins

Line 75: Line 75:

* TP67 - to front faceplate

* TP68 - to front faceplate, not connected to any buttons. When pulled low while powered off, power LED turns orange and eject button is not responsive?

−

* TP69 - Direct to SoC, no other connections. On WUP-DEV-X9, it resides near the second drive connector and is connected to the Classic Controller board (with an MCU between it?). (impedance: high, measures: 3.3v)

+

* TP69 - Direct to SoC, no other connections. On WUP-DEV-X9, it resides near the second drive connector and is connected to the Classic Controller board (with an MCU between it?). Can be used with a Gamecube Controller. (impedance: high, measures: 3.3v)

* TP70 - TP2002

* TP73 - backup battery 3v3?

Line 84: Line 84:

* TP86 - Direct to SoC, no other connections. Lots of capacitors? Reference voltage? 1.036v

* TP87 - Direct to SoC, no other connections. Lots of capacitors? Reference voltage? 0.753v

−

* TP88 - SMC Pin35, connected to TP152, ~~backup battery related?~~ Optical power enable?

+

* TP88 - SMC Pin35, connected to TP152, Optical power enable

* TP95 - SMC Pin22, front USB power fault

* TP99 - Direct to DRH, no other connections.

Line 101: Line 101:

* TP127 - ARM/IOP power rail? 1.0v

* TP128 - ARM/IOP GND

−

* TP129 - ??? power rail, 1.0v

+

* TP129 - ??? power rail, 1.15v

* TP130 - ??? GND

* TP132 - to comparators?

Line 108: Line 108:

* TP137 - 3v3 power rail B ref GND

* TP138 - 3v3 power rail B

−

* TP139 - 3v3 ~~power rail, not on while Wii U on~~

+

* TP139 - WiFi module 3v3

* TP141 - Connected to RTC. Pulled up by Q1080?

−

* TP142 - ~~???~~ power rail

+

* TP142 - 3v3 power rail for HDMI Encoder

* TP144 - Reset? Or functions like one when pulled down by a 3.3Kohm resistor.

* TP145 - Connection between RTC and SMC, SMC nRST, sensitive to measurement (power LED reverts to red, but SoC continues running)

−

* TP146 - SMC Pin1, to RTC and ~~Bluetooth~~

+

* TP146 - SMC Pin1, to RTC, Bluetooth, and 5GHz module

* TP147 - Connected to RTC and pin4 of U1041 (Comparator in?)

* TP148 - Connected to RTC and Q1093 gate. Makes its way to U1041 Pin13 (Comparator ?). When pulled low by 3.3kohm resistor, front LED blinks red until 15V unplug+replug.

* TP149 - Connected to LV5066 pin2 (EN) and RTC. Regulators enable? Pulldown resistor?

* TP151 - Connected to transistor output, goes to SoC

−

* TP152 - SMC Pin35, connected to TP88. Optical power enable?

+

* TP152 - SMC Pin35, connected to TP88. Optical power enable

* TP153 - SMC I2C SCL

−

* TP154 - SMC I2C SDA?

+

* TP154 - SMC I2C SDA

−

* TP155 - ~~Connected to~~ SMC Pin14, ~~and SoC(?)~~

+

* TP155 - SMC Pin14, WiFi module pin 14

−

* TP156 - ~~Connected to~~ SMC Pin23, ~~to Mitsumi/vWii~~ module?

+

* TP156 - SMC Pin23, BT module pin 12

−

* TP157 - ~~Connected to~~ SMC Pin19, ~~to closer WiFi~~ module?

+

* TP157 - SMC Pin19, 5GHz module pin 20

* TP158 - 1.5v power rail A

* TP160 - GND

Line 136: Line 136:

* TP169 - 3v3 power rail C ref GND

* TP170 - Eject Button (active low/pullup, pressed=0.0v, not pressed=3.3v)

−

* TP171 - ~~Connects to~~ SMC Pin28, ~~to faceplate?~~ Disc present?

+

* TP171 - SMC Pin28, Disc present

−

* TP172 - ~~Connects to~~ SMC Pin36, ~~to Mitsumi/vWii~~ module?

+

* TP172 - SMC Pin36, BT module pin 13

−

* TP173 - ~~Connects to~~ SMC Pin37, ~~5GHz Wifi idk~~

+

* TP173 - SMC Pin37, WiFi module pin 7

−

* TP174 - ~~Connects to~~ SMC Pin38, ~~2.4GHz Wifi idk~~

+

* TP174 - SMC Pin38, 5GHz module pin 16

* TP175 - Connected to RTC and SMC, pulses between 3.3v and 0v at 1Hz

* TP179 - Direct to DRH, pullup resistor?

Lazr

31

edits