Tutorial: Installing the Delta In-Game Reset (IGR) for PlayStation (PS1)

Introduction

This guide explains how to install the "Delta In-Game Reset" (IGR) function on your Sony PlayStation (PS1) console. "IGR" stands for "In-Game Reset" and allows you to restart the console from the controller without pressing the Reset button. This feature is convenient for Xstation or PSIO-type ODEs, as it lets you return directly to the game selection menu.

Delta IGR Introduction

Features

The Delta PS1 IGR offers several benefits:

  • Easy, quick, and wireless installation
  • Eliminates soldering point errors
  • No need for a detailed diagram; a simple installation board is provided
  • Restart the console using a button combination on the controller
  • Latest generation microcontroller
  • 4 versions of QSB (Quick Solder Board) for different PlayStation motherboards compatible with Xstation and PSIO.

Compatibility

Compatible models:

  • SCPH-1000 - PU-7
  • SCPH-100X - PU-8 EARLY
  • SCPH-100X - PU-8 LATE
  • SCPH-3X00 - PU-8 EARLY
  • DTL-H300X - PU-8 LATE (NetYaroze)
  • SCPH-5000 - PU-8 LATE
  • SCPH-55XX - PU-18
  • SCPH-700X - PU-20
  • SCPH-750X - PU-22

Required Materials

  • PS1 Delta In-Game Reset: Delta Store >>
  • A Phillips screwdriver
  • A soldering iron and solder

Tutorial

1. Identifying Your PlayStation Console Model

Locate the model of your PlayStation on the label located underneath the console. Example:

PlayStation Model

2. Disassembling the PlayStation Console

Warning: Unplug all cables and wait 2 hours to allow the capacitors to discharge.

Here are tutorial videos for disassembling each model:

3. Identifying Your PlayStation Motherboard

Use the photos below to identify the motherboard in your model:

Motherboard PU-7 & PU-8

Part number: PU-7 // 1-655-322-XX (-11, -13, -13A, -14, -14A, -15, -16)

Part number: PU-8 EARLY // 1-658-467-XX (-11, -12, -13)

Part number: PU-8 LATE // 1-658-467-XX (-21, -22, -23, -41, -42)

PU-7 PU-8 Early PU-8 Late

Motherboard PU-18

Part number: PU-18 // 1-664-537-XX (-11, -21, -31, -41, -52, -62, -72, -82)

PU-18

Motherboard PU-20

Part number: PU-20 // 1-668-413-XX (-12, -22, -32, -42)

PU-20

Motherboard PU-22

Part number: PU-22 // 1-671-858-XX (-11, -12, -21, -22, -32)

PU-22

4. Installing the "Delta PS1 IGR"

Motherboard PU-7 & PU-8

Installation PU-7 & PU-8

Motherboard PU-18

Installation PU-18

Motherboard PU-20

Installation PU-20

Motherboard PU-22

Installation PU-22

5. Using the Delta PS1 IGR

To activate the IGR, hold down the button combination on your controller for 2 seconds. If released early, the reset will not trigger.

PS1 Classic Controller: L2 + R2 + START + SELECT

PS1 Classic Controller

PS1 DualShock (Red LED): L2 + R2 + START + SELECT

PS1 DualShock Controller

PS1 Analog (Green LED): L2 + R2 + START + SELECT

PS1 Analog Controller

PS2 Classic Controller: L2 + R2 + START + SELECT

PS2 Classic Controller

PS2 DualShock (Red LED): L2 + R2 + START + SELECT

PS2 DualShock Controller

GunCon: Trigger + A + B

GunCon Controller