Arcade machines, while built to withstand heavy use, eventually require maintenance and repairs. Understanding the most common repair costs helps owners budget appropriately and keep their games in peak condition. The most frequent and significant expenses typically involve the display, controls, and internal electronics.

One of the most common and costly repairs is for the CRT (Cathode Ray Tube) monitor. Issues like a dim picture, no image, or rolling screen often necessitate professional attention. A simple repair like replacing a flyback transformer or rejuvenating the tube can cost between $150 and $300. However, a full monitor replacement or a complex chassis rebuild can easily reach $500 or more, making it the single largest potential expense.

The controls are another frequent source of wear and tear. Joysticks can become loose or unresponsive, and buttons can stick or fail. Fortunately, these are often among the more affordable fixes. Replacing a standard microswitch joystick typically costs between $20 and $50 for parts, while a new set of buttons might be $10 to $30. For dedicated players seeking authentic feel, upgrading to higher-end Japanese-style joysticks and buttons will increase this cost.

The heart of the machine, the PCB (Printed Circuit Board), is critical for gameplay. Problems can manifest as game glitches, boot-up failures, or no sound. Repairing a PCB is highly specialized work. Diagnostics alone can cost $50-$100, with the final repair bill depending on the needed components (like chips or capacitors) and labor, often ranging from $100 to over $400 for complex issues.

Other common repairs include fixing the power supply unit (PSU), which can cost $50-$150 for a replacement, and servicing the coin mechanism or door locks to ensure proper operation. For collectors, also factor in the cost of cosmetic parts like side art, bezels, or marquees, which can vary widely in price depending on rarity.

Ultimately, while basic maintenance can be DIY, most electronic repairs require a skilled technician. The total cost is highly dependent on the machine's rarity, the part's availability, and local labor rates. Building a relationship with a reputable repair tech is invaluable for any arcade owner.