Where Can You Find Classic Arcade Manuals, Schematics, Back Door Sheets, and Program Downloads?

By HighScoreSaves Technical Team

Reviewed and updated September 5, 2026

Original arcade machines were supported by several different types of documentation. An operator manual may explain cabinet setup and adjustments, a schematic may show the electrical circuitry of the PCB, and a back door sheet may provide frequently needed settings or service information directly inside the cabinet.

These documents serve different purposes, and using the correct document for the exact game and hardware revision can be important when maintaining or troubleshooting a classic arcade machine.

HighScoreSaves has organized its available digital documents into separate categories so arcade owners can locate the type of information they need without searching through unrelated products.

HighScoreSaves Arcade Digital Downloads

The Arcade Digital Downloads section is the main starting point for downloadable classic arcade technical documents and program resources available from HighScoreSaves.

The library is divided into four primary resource types:

• Arcade Back Door Sheets
• Arcade Operator Manuals
• Arcade Schematics and Wiring Diagrams
• Arcade Program Downloads

Keeping these resources separated by document type makes it easier to determine whether you need operating information, cabinet-reference material, circuit documentation, or program-related files.

What Is an Arcade Back Door Sheet?

A back door sheet is a reference document commonly associated with a specific arcade game or cabinet. As the name suggests, these sheets were often attached to or stored inside the cabinet where an operator or technician could consult them during service.

Depending on the game, a back door sheet may contain information such as:

• DIP-switch settings
• Game adjustments
• Coinage information
• Cabinet or wiring references
• Basic service instructions
• Game-specific operating information

Because the information varies by manufacturer and title, the correct sheet should be matched to the game and hardware whenever possible.

Browse available documents in Arcade Back Door Sheets .

What Is an Arcade Operator Manual?

An arcade operator manual is usually a broader reference document supplied for a particular game or cabinet.

Depending on the manufacturer and game, an operator manual can contain:

• Game setup information
• DIP-switch or operator settings
• Control descriptions
• Coin-door information
• Cabinet assembly information
• Maintenance instructions
• Troubleshooting information
• Parts lists
• Wiring information
• Schematics or circuit diagrams

Not every manual contains all of these sections. Documentation practices differed considerably among arcade manufacturers and across different eras.

Browse available Arcade Operator Manuals .

What Are Arcade Schematics and Wiring Diagrams?

Schematics and wiring diagrams provide more detailed electrical information than a typical operating reference.

A PCB schematic represents electrical relationships between components and signals. Depending on the hardware, it may show:

• CPU circuitry
• ROM and RAM
• Address and data buses
• Clock circuitry
• TTL and support logic
• Power rails
• Video circuitry
• Sound circuitry
• Input circuitry
• Connectors and signal names

A cabinet wiring diagram may instead concentrate on how the PCB connects to power, the monitor, controls, coin door, speaker, and other cabinet hardware.

For an introduction to reading these documents, see What Is an Arcade PCB Schematic and How Do You Read One?

Browse available Arcade Schematics and Wiring Diagrams .

What Are Arcade Program Downloads?

Arcade Program Downloads are kept in their own category because program-related files are fundamentally different from manuals, schematics, and reference sheets.

Program files relate to the digital information used by supported arcade hardware. Availability and purpose are game-specific, so the description for the individual download should be reviewed before use.

Program data should also not be confused with the physical ROM device itself. A ROM is an electronic component used to store fixed information on an arcade PCB, while a digital program download is a file.

Learn more about the hardware side in Original Arcade ROMs Explained: Program ROMs, Graphics ROMs, and Sound ROMs .

Browse available Arcade Program Downloads .

Why the Exact Game and PCB Revision Matter

Documentation should be treated as game-specific and, in some cases, hardware-revision-specific. Two original PCBs running the same arcade title can have legitimate differences in component locations, board numbers, ROM revisions, connectors, or circuit design.

That is especially important when using a schematic to locate a component, comparing a board against a manual, or troubleshooting a circuit.

If the board revision is uncertain, start with How to Identify Your Original Arcade PCB Before Ordering a Kit and What Is an Arcade PCB Revision and Why Does It Matter?

Manuals and Schematics Can Support Troubleshooting

Technical documentation becomes especially useful when troubleshooting because it replaces assumptions with information about how the particular game was designed.

A schematic can help identify where power, clock, address, data, control, video, sound, or input signals are supposed to travel. An operator manual may provide self-test instructions, switch settings, connector information, or manufacturer troubleshooting procedures.

That documentation can be used alongside symptom-based guides such as Why Does a Classic Arcade Game Freeze or Lock Up? , Why Does a Classic Arcade Game Have a Black Screen or No Video? , and Why Are My Arcade Game Graphics Garbled, Missing, or the Wrong Colors?

Manuals Are Different From HighScoreSaves Installation Guides

Original arcade documentation and HighScoreSaves installation guides serve different purposes.

An original operator manual or schematic documents the arcade game and its original hardware. A HighScoreSaves installation guide provides game-specific instructions for installing a compatible HighScoreSaves upgrade kit.

When installing an upgrade, use the exact HighScoreSaves Installation Guide for that kit rather than substituting an original operator manual for the installation procedure.

The two types of documentation can complement one another, but they are not interchangeable.

How Digital Delivery Works

Digital-download products are delivered electronically rather than shipped as physical items. When a resource is listed at $0.00, it still needs to be added to the shopping cart and checkout completed so the digital delivery process can be completed.

1. Add the desired digital resource to your shopping cart.
2. Complete checkout, including when the listed price is $0.00.
3. Use a valid email address for digital delivery.
4. Download and save the file using the delivery information provided.

Digital product: No printed manual, circuit board, programmed chip, disc, USB drive, or other physical item is shipped when purchasing a digital-download product.

Preserving Classic Arcade Documentation

Original manuals, schematics, back door sheets, wiring diagrams, and related technical documents are an important part of arcade preservation.

The game PCB alone does not always provide enough information to understand how a cabinet was originally configured, how a circuit was intended to operate, or what settings an operator was expected to use.

Preserving readable digital copies helps keep that information available for collectors, restorers, operators, and technicians maintaining original arcade hardware decades after the machines were produced.

Start With the Document That Matches the Job

Use a back door sheet for quick game-specific reference information, an operator manual for broader operating and maintenance documentation, a schematic or wiring diagram for electrical troubleshooting, and the Arcade Program Downloads section when a supported digital program resource is needed.

The HighScoreSaves Arcade Digital Downloads library provides one central starting point for finding these resources while keeping each document type organized in its own category.

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