About Cornwall Electronic Repairs
Cornwall Electronic Repairs provides specialist electronic fault diagnosis and repair for domestic, commercial and specialist electronic equipment.
The focus of the business is straightforward:
Diagnose the fault properly and repair rather than replace wherever practical.
Our approach differs from repair operations that primarily replace complete circuit boards or assemblies.
Where appropriate, we investigate electronic equipment at circuit and component level using professional electronic test and measurement equipment to determine what has actually failed.
Decades of Technical Experience
Cornwall Electronic Repairs benefits from a lifetime of technical experience covering electronics, computer systems and complex technology environments.
That experience has included work associated with demanding sectors such as petrochemical operations, banking, computer technology, power generation and commercial IT systems.
This broad background has developed a methodical approach to technical fault investigation: understand how the equipment should operate, measure what it is actually doing, isolate the abnormal circuit and identify the underlying cause.
The same principles apply whether investigating a domestic electronic device, a failed power supply, a circuit board or a specialist commercial electronic system.
Component-Level Repair
Modern electronic equipment is frequently repaired by replacing complete assemblies.
While this may sometimes be the most appropriate solution, it is not always necessary.
Where practical, Cornwall Electronic Repairs investigates faults down to circuit and component level.
This can involve testing individual semiconductors, capacitors, resistors, power devices, regulators, rectifiers and other components together with analysing power rails and electronic signals.
Component-level repair can be particularly valuable when:
- Replacement circuit boards are expensive
- Manufacturer support has ended
- Replacement assemblies are unavailable
- The equipment is obsolete
- Only a small section of a larger PCB has failed
- The equipment has specialist or historical value
Professional Diagnostic Equipment
Electronic repairs are supported by a range of professional electronic test and measurement equipment.
Depending upon the equipment being investigated, diagnostic work may involve oscilloscopes, differential measurement equipment, digital multimeters, component testers, power supplies, signal-generation equipment, thermal inspection and other specialist test tools.
The objective is not simply to replace components that appear suspicious.
It is to collect evidence, understand the circuit behaviour and identify the cause of failure wherever reasonably possible.
Domestic, Commercial & Specialist Electronics
We consider a wide range of electronic equipment including:
- Home electronics
- Audio and visual equipment
- Game consoles
- Computers
- Power supplies
- Electronic control boards
- Commercial electronics
- Test equipment
- Specialist electronic systems
- Legacy and obsolete electronics
We are particularly interested in equipment that is unusual, difficult to replace or no longer supported by the original manufacturer.
Repair Is Not Always the Right Answer
Although we strongly believe in repairing rather than unnecessarily replacing electronic equipment, not every repair is technically or economically sensible.
Severe PCB damage, unavailable proprietary components, extensive previous repair attempts or the cost of diagnosis and replacement parts can sometimes make repair impractical.
Where possible, we aim to provide a realistic assessment rather than encouraging unnecessary expenditure.
Serving Cornwall
Cornwall Electronic Repairs provides electronic repair and diagnostic services for customers throughout Cornwall.
Equipment from elsewhere in the UK may also be considered by prior arrangement where it can be safely and economically transported.
Have an Electronic Fault You Cannot Resolve?
Send us details of the equipment, manufacturer, model number and symptoms.
Unusual and difficult electronic faults are always worth discussing.
Cornwall Electronic Repairs
Electronic fault diagnosis and component-level repair.


