Motherboards: Difference between revisions

From PS1 Developer wiki
Jump to navigation Jump to search
No edit summary
Line 6: Line 6:
* Year(s): 1994 - 1995
* Year(s): 1994 - 1995
* Models:  
* Models:  
* Has three potentiometers on board: RV701 (focus gain), RV704 (focus bias), RV705 (?)
* -13
* -13
** initial release
** initial release
Line 16: Line 17:
* Year(s): 1995 - 1996
* Year(s): 1995 - 1996
* Models:  
* Models:  
* Has three potentiometers on board: RV701 (focus gain), RV702 (push pull), RV704 (focus bias)
* -11
* -11
* -22
* -22
Line 24: Line 26:
* Year(s):  
* Year(s):  
* Models: SCPH-5903
* Models: SCPH-5903
* Mostly based in PU-8-23
* Has three potentiometers on board: RV701 (focus gain), RV702 (push pull), RV704 (focus bias)
* -11
* -11
** Special version with daughter board for VideoCD decoding
** Special version with daughter board for VideoCD decoding
Line 30: Line 34:
* Year(s): 1996 - 1997
* Year(s): 1996 - 1997
* Models:  
* Models:  
* Has single potentiometer on board: RV703 (push-pull adjustment)
* -11
* -11
* -21
* -21
Line 42: Line 47:
* Year(s): 1997 - 1998
* Year(s): 1997 - 1998
* Models: SCPH-700X
* Models: SCPH-700X
* Has single potentiometer on board: RV703 (push-pull adjustment)
* -12
* -12
* -22
* -22
Line 49: Line 55:
* Year(s): 1998 - 1999
* Year(s): 1998 - 1999
* Models: SCPH-750X
* Models: SCPH-750X
* Has no potentiometers on board (values set automatically by drive electronics)
* -11
* -11
* -12
* -12
Line 58: Line 65:
* Year(s): 1999 - 2000
* Year(s): 1999 - 2000
* Models: SCPH-900X
* Models: SCPH-900X
* Has no potentiometers on board (values set automatically by drive electronics)
* -11
* -11
* -21
* -21

Revision as of 03:33, 17 October 2021

Overview

This list might not be complete, so feel free to add your own board if you own one that is not in this list.

PlayStation motherboards

PU-7

  • Year(s): 1994 - 1995
  • Models:
  • Has three potentiometers on board: RV701 (focus gain), RV704 (focus bias), RV705 (?)
  • -13
    • initial release
  • -13A
  • -14
  • -14A
  • -15

PU-8

  • Year(s): 1995 - 1996
  • Models:
  • Has three potentiometers on board: RV701 (focus gain), RV702 (push pull), RV704 (focus bias)
  • -11
  • -22
    • GPU now uses SGRAM for video memory
  • -23

PU-16

  • Year(s):
  • Models: SCPH-5903
  • Mostly based in PU-8-23
  • Has three potentiometers on board: RV701 (focus gain), RV702 (push pull), RV704 (focus bias)
  • -11
    • Special version with daughter board for VideoCD decoding

PU-18

  • Year(s): 1996 - 1997
  • Models:
  • Has single potentiometer on board: RV703 (push-pull adjustment)
  • -11
  • -21
  • -31
  • -41
  • -52
  • -62
  • -72
  • -82

PU-20

  • Year(s): 1997 - 1998
  • Models: SCPH-700X
  • Has single potentiometer on board: RV703 (push-pull adjustment)
  • -12
  • -22
  • -32

PU-22

  • Year(s): 1998 - 1999
  • Models: SCPH-750X
  • Has no potentiometers on board (values set automatically by drive electronics)
  • -11
  • -12
  • -21
  • -22
  • -32

PU-23

  • Year(s): 1999 - 2000
  • Models: SCPH-900X
  • Has no potentiometers on board (values set automatically by drive electronics)
  • -11
  • -21
  • -31
  • -41
  • -51

PlayStation One motherboards

PM-41

  • Year(s): 2000 - 2006
  • Models: SCPH-100, SCPH-101, SCPH-102, SCPH-103
  • -11
  • -21
  • -31
  • -41
  • -51
  • -61
  • -71
  • -82
    • The very last PS1 motherboard, built around 2003-2004 (at least) and sold until 2006