Bubble Bobble Arcade Schematics and Wiring Diagrams PDF Download – Taito

Bubble Bobble Arcade Schematics and Wiring Diagrams PDF Download

Download ten Taito Bubble Bobble technical drawings for the original arcade CPU and video PC boards. This digital PDF contains two PCB assembly and component-layout drawings plus eight detailed circuit-schematic sheets covering the game's processing, memory, sound, video, graphics, timing, control-input, and power circuitry.

All ten large-format drawing pages have been reviewed and retained in full. No blank or duplicate pages were found. The source contains Taito board documentation rather than cabinet-conversion instructions; the separate Romstar manual covers the New Game Package installation process.

Drawings and Technical Information Included

• CPU PC board assembly and component-layout drawing K1100194A
• Four CPU PCB schematic sheets associated with drawing J1100078A
• Z80A and Z80B processors, program ROM, RAM, address and data buses, decoding, control inputs, and sound circuitry
• YM2203 and YM3526 sound devices, amplifiers, and related audio circuitry
• Video PC board assembly and component-layout drawing K1100192A
• Four video PCB schematic sheets associated with drawing J1100070A
• Video ROM and RAM, graphics data, timing, synchronization, color, and RGB output circuitry
• Connector references, test points, parts lists, and board-level component information

Related Bubble Bobble Hardware and Installation Manual

Add Free Play, permanent Top 10 high score saving, menu-driven settings, and optional Wi-Fi features to compatible original Taito hardware with the Bubble Bobble Free Play and High Score Save Kit .

For cabinet conversion, DIP switches, power and monitor requirements, wiring, controls, artwork, testing, and initial setup, download the Bubble Bobble Arcade New Game Package Installation and Service Manual PDF .

Confirm the Correct Hardware Before Service

Arcade schematics are hardware-specific. Compare the Taito assembly and drawing numbers, board markings, connectors, installed components, and circuit layout with your Bubble Bobble hardware before testing or replacing parts. Bootlegs, conversions, reproductions, alternate revisions, and modified boards may use different circuitry.

These drawings are technical references and do not provide a step-by-step solution for every possible fault. Board-level diagnosis requires suitable electronic test equipment and experience interpreting schematics.

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