Professional diagnostic and board-level repair service for this SPI Electronic Co. FSP271-4F01 TV Power Supply.
The SPI Electronic Co. FSP271‑4F01 is a TV power supply board used in Olevia Syntax LT42HVI LCD sets. Common failure on this model is an internal short that causes the main fuse to blow immediately upon connection, often due to damaged capacitors or solder bridges on the rectifier/feedback section. First‑check steps: verify input voltage and polarity with a multimeter, inspect the board for cracked or bulging electrolytic caps and look for solder fillets or debris bridging adjacent traces; then test the output rails under no‑load conditions before re‑installing the fuse. |
Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.
Start a Repair Request Call 1-336-969-0110
Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs
Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.