The worlds first board scans and layers. I destroyed my own personal PC Engine GT for this, so if you are going to share these images please make sure to credit RetroSix or link back to this page thank you.

for a live viewer where you can zoom in and toggle layers for easy tracing.

Schematics (PC Engine GT)

Board Scans (PC Engine GT)

Initial Power Up (PC Engine GT)

RetroSix Wiki

BGA Reballing & Reflow

Logic Chip Families

Byte Swapping (BIOS Files)

Digital Logic Levels

CXA2075 Upgrade (CXA1145)

Mic / Line Audio Levels

YUV vs YCbCr vs RGB (Color Space)

RGB Formats

Composite (CVBS)

S-Video (Y/C)

Component (YPbPr)

VGA (RGBHV)

SCART

Voltage Levels

CleanRGB SCART Cables

Video Standards

Learn Electronics

CleanComp Setup

CleanRGB Setup

Power Supply Details

Zilog Z80 CPU

IC Manufacturer Logos

LCD Ribbon Repair

AV Pinout (Amiga Personal Computers)

Kickstart ROMs (Amiga)

PC Floppy Drive In Amiga

Amiga Floppy Disk On PC

Gotek FlashFloppy (Amiga)

X-Copy Clone Disks (Amiga)

Clone Amiga Hard Drive to PC (Amiga)

DiagROM (Amiga 500)

LHA Extractor Install (Amiga)

WHDLoad Install (Amiga)

PiStorm Emu68 Imager (Amiga)

PiStorm Flash CPLD (Amiga)

PiStorm Emu68 SD Card (Amiga)

PiStorm Emu68 Format Drives (Amiga)

HDF to Emu68 (Amiga)

Loading File on Startup (Amiga)

Creating Shortcut On Desktop (Amiga)

Amiga (Various)

Power Supply (Amiga 500)

Minimum Boot (Amiga 500)

Fat Agnus (Amiga 500)

Gary (Amiga 500)

Denise (Amiga 500)

Odd CIA (Amiga 500)

Chip RAM (Amiga 500)

Jumpers (Amiga 500)

Common Faults (Amiga 500)

Amiga 500

Basic Usage (Amiga 600)

Schematics (Amiga 600)

Power Circuit (Amiga 600)

Floppy Disc (Amiga 600)

Mouse & Joystick (Amiga 600)

No Screen (Amiga 600)

White Screen (Amiga 600)

PiStorm (Amiga 600)

Amiga 600

PiStorm Setup (Amiga 1200)

Amiga OS 3.2 Install (Amiga 1200)

Boot Diagnostics (Amiga 1200)

Solid Color Screen (Amiga 1200)

Amiga 1200

Power Up Basics (Amiga CD32)

CleanRGB Install (Amiga CD32)

DiagROM (Amiga CD32)

Amiga CD32

Interboard Ribbon (Atari 2600)

Schematics (Atari 2600)

Hardware Overview (Atari 2600)

Joysticks (Atari 2600)

TIA Chip (Atari 2600)

Video / Button Hex Buffer (Atari 2600)

Extracting Composite Video (Atari 2600)

TIA Video Faults (Atari 2600)

Jailbars Fix (Atari 2600)

Atari 2600

Schematics (Atari 7800)

Hardare Overview (Atari 7800)

Video Output (Atari 7800)

Atari 7800

Schematics (Atari Jaguar)

Power Circuit (Atari Jaguar)

BIOS Boot (Atari Jaguar)

Black Screen (Atari Jaguar)

Red Screen Boot (Atari Jaguar)

Audio Circuit (Atari Jaguar)

Video Output (Atari Jaguar)

Tom IC (Atari Jaguar)

UART JagLink (Atari Jaguar)

50Hz /60Hz Mod (Atari Jaguar)

Region Free BIOS (Jaguar)

Atari Jaguar

Schematics (Atari Lynx)

Safe Boot (Atari Lynx)

Power Circuit (Atari Lynx)

DC Power Supply (Atari Lynx)

The Mikey ASIC (Atari Lynx)

Atari Lynx

Schematics (Atari Lynx II)

Board Scans (Atari Lynx II)

Safe Boot (Atari Lynx II)

Power Circuit (Atari Lynx II)

The Suzy ASIC (Atari Lynx II)

The Hayato ASIC (Atari Lynx II)

Audio Circuit (Atari Lynx II)

LCD Circuit (Atari Lynx II)

LCD Interface (Atari Lynx II)

LCD Enable Pin (Atari Lynx II)

Reading Game Cartridge (Atari Lynx II)

Hayato / Mickey / Suzy Variations (Atari Lynx II)

Game LCD Frequencies (Atari Lynx II)

Atari Lynx II

Basics (BBC Micro)

RGB Port Pinout (BBC Micro)

Boot Up Diagnostics (BBC Micro)

Drawing Graphics (BBC Micro)

Loading from Floppy (BBC Micro)

1770 Floppy Upgrade (BBC Micro)

Programming ROMs (BBC Micro)

Single Beep _ Cursor (BBC Micro)

BBC Micro

Schematics (Commodore 16)

Power Circuit (Commodore 16)

CPU 8501 (C16)

Commodore 16

Schematics (Commodore 64)

Basics (Commodore 64)

Cassette Tape (Commodore 64)

1541 Floppy (Commodore 64)

Joysticks (Commodore 64)

Commodore 64

Power Up Basics (VIC-20)

Keyboard (VIC-20)

Programmers Aid (VIC-20)

Diagnostics (VIC-20)

Commodore VIC-20

Schematics (Dreamcast)

Region Free BIOS (Dreamcast)

Region Change (Dreamcast)

Minimum Boot (Dreamcast)

GDEmu (Dreamcast)

Dreamcast

GB CleanAmp Install Guide

GB CleanPower Install Guide

Game Boy

GBP IPS Screen Install

GBP CleanAmp Install Guide

Game Boy Pocket

GBC IPS Screen Install

GBC Board Scans

GBC CleanAmp Install Guide

CleanJuice USB-C Install (Game Boy Color)

Untitled

Schematics (Game Boy Advance)

Board Scans (Game Boy Advance)

Dehum Dehiss: Removing noise from GBA audio

Power Regulator Circuit (Game Boy Advance)

Power Switch Circuit (Game Boy Advance)

Wire Free Dehum Kit (Game Boy Advance)

CleanAmp Install Guide (Game Boy Advance)

LED Triggers (Game Boy Advance)

GBA-SP Board Scans

Dehum Dehiss: Removing audio noise from GBA SP

Battery Charge Circuit (GBA SP)

Power Rails (Game Boy Advance SP)

USB-C Charging (GBA SP)

GBA-SP CleanAmp Install Guide

Game Boy Advance SP

Board Scans (Game Gear VA4/5)

Getting to Red Light Boot (Game Gear VA4)

CleanScreen V3.0 Game Gear  (VA4 VA5)

Schematics (Game Gear)

 Board Scans (Game Gear)

Hardware Overview (Game Gear)

Model Versions (Game Gear)

Soft Start / Fast Reset (Game Gear)

Getting to Red Light Boot (Game Gear)

Zombie Boot (Game Gear)

ASIC Dead Test (Game Gear)

Reading Game Cartridge (Game Gear)

LCD Circuit (Game Gear)

Visual Diagnostics (Game Gear)

Audio Noises (Game Gear)

TMSS Blue Splash Screen (Game Gear)

VA0/VA1 LCD Interface (Game Gear)

VA4 VA5 LCD Interface (Game Gear)

Capacitor Replacement (Game Gear)

CleanScreen v1.0 Game Gear

CleanScreen V3.0 Game Gear (VA0/1/2)

CleanScreen v3.1 Game Gear (VA0/1/2)

Game Gear

Change Language (GameCube)

GameCube

Repair & Schematics