Xbox 360:Alternate Solder Points

Phat

3.3v, 5v, GND, and RGH 2 i2C

• J2B1
  • 

1.8V (Only if using an X360 ACE V1/V2/V3)

• Non-Xenon
  • 
• Xenon
  • 

PLL Repair on a Phat motherboard (required if bottom pad is damaged). Image credit to TheLazyITGuy.

CPU_RST

• C7R112
  • 
• R8C2
  • 

• J8C1
  • Will not work with EXT_CLK.
  • 

EXT_CLK

• Bottom (Under CPU)
  • 

FT6U1 POST (RGH 1.2 or EXT_CLK)

• Bottom
  • 
• Top (requires scraping)
  • 

FT6U7 POST (RGH 1, 2, or 3)

• Bottom
  • 
• Top (requires scraping)
  • 

GND

• J2B1 Header
• AV Port
• Any other ground point

PLL

• Bottom
  • 
• Top (under CPU heatsink; requires scraping)
  • 

STBY_CLK

• Top (Xenon)
  • 
• Top (Non-Xenon)
  • 
  • There are 2 points boxed; either can be used.

• Bottom (Non-Xenon)
  • 

SMC

• POST and PLL (Bottom)
  • 
  • Alternative SMC_PLL (Top)
    • 

Trinity

3.3v, 5v, GND, and RGH 2 i2C

• J2C3
  • 

CPU_CLK (Only if using an X360 ACE V4/V5)

• Top (HANA)
  • 
  • There are two points circled for C1 and C2 respectively; either can be used or bridged.

• Bottom
  • 

PLL

• Bottom
  • 
  • No alternative point!

POST & RST

• Bottom
  • 
  • There are two RST points, either can be used.

• Top (without postfix adapter)
  • 
• Top (with postfix Adapter)
  • 
  • A Postfix adapter can be used on Trinity in case the POST point is damaged.

STBY_CLK

• C3B10 (Top)
  • 

• FT3N2 (Bottom)
  • 

SMC

• SMC_PLL is also used for Muffin/Mufas
• SMC_PLL
  • Bottom
    • 
  • Top
    • 
• SMC_POST
  • Bottom
    • 

Corona/Waitsburg/Stingray

3.3v, 5v, GND, and RGH 2 i2C

• J2C3
  • 

CPU_CLK (Only if using an X360 ACE V4/V5)

• Top
  • 
• There are two points circled for C1 and C2 respectively, either can be used or bridged.

PLL

• Bottom
  • 
  • No alternative point!

POST & RST

• Bottom
  • 
  • There are two RST points; either can be used.
• Top (without postfix adapter)
  • 
• Top (Postfix Adapter)
  • 
  • If POST on the bottom is disabled (like in Waitsburg & Stingray boards) or damaged, a postfix adapter is required.

SMC

• The GPIO used for SMC_PLL is also used for Muffin/Mufas
• POST and PLL (Bottom)
  • 
• Alternate SMC_PLL (Top, Southbridge)
  • 
• Alternate SMC_PLL (Top, DB2G3)
  • 

Postfix Adapter Installation & Identification Guide

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