MAKE SURE THAT THE POWER CORD IS DISCONNECTED Search for IC701 IC701 is labeled CXD2545Q. PLEASE REMOVE ALL CABLES FROM THE POWER SUPPLY. You have to disassemble the Playstation 1 completely to get to the mainboard.

Last PS hardware revision series until SCPH-100 redesign. All SCPH-5001 All SCPH-5501 5503 All SCPH-5552 (very rarely) SCPH-7001 7003 Guide Installation. More motherboard reductions, plus total removal of Parallel I/O port to try and foil those making cheat devices and other such products that fit into the port. SCPH-5502 - European version of the 5500. Unit size reduced by one-third, power supplied by external AC adapter as opposed to internal power block. SCPH-5501 - North American version of the 5500. Last PS hardware revision series until SCPH-100 redesign. Sony released this as a 'mod-proof' system, but was cracked pretty quickly (of course!). More motherboard reductions, revised system BIOS. System now came with one Dual Shock (SCPH-1200) controller, and now featured a light show program called SoundScope in the CD player menu (this was actually a stripped-down version of Baby Universe). # SCPH-7000 - First Japanese 'Dual Shock' hardware revision. # SCPH-5903 - Special white-colored 'Video CD' edition of the PS, released only in greater Asia. # SCPH-5502 - European version of the 5500. # SCPH-5501 - North American version of the 5500. CD drive mech was relocated, onboard electronics shortened by ~20 percent, seperate ports for A/V composite output were replaced by the A/V Multi Out port. # SCPH-1002 - The original (European) badboy. Did not feature S-Video output port like the 1000. # SCPH-1001 - The original (North American) badboy.

Scph 5501 mainboard remove