Video Processing Board Repair in Nairobi
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Scaler Chip Revival: Restores 4K upscaling and motion processing.
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Frame Buffer Fixes: Eliminates dropped frames and stutter.
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HDMI Controller Repair: Resolves input detection failures.
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Prologic Precision: Microsoldering for multilayer boards.
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Multi-Format Support: HDR10+, Dolby Vision boards handled.
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Same-Day Video Perfection: Full testing before handover.
Video processing boards handle deinterlacing, noise reduction, and format conversion. Burnt VRAM causes pixelation; scaler failures block resolutions. Prologic at Luthuli Avenue reflows BGA chips under nitrogen, preventing oxidation. Nairobi dust clogs heatsinks, throttling GPUs.
Overdriven HDMI ports arc, frying receivers.
Common Symptoms
Choppy playback on fast scenes. Washed HDR tones. Input cycling endlessly.
Macroblocking in compressed streams.
Testing Methods
Pattern generators stress scalers. HDMI analyzers test EDID. GPU-Z monitors temps/clock speeds.
Frame capture verifies motion interpolation.
Repair Techniques
VRAM reballing restores memory channels. HDMI PHY replacement fixes detection. SOC firmware reflashing via JTAG.
Heatpipe cleaning improves thermal headroom.
Specialized Equipment
RoHS reflow ovens. X-ray BGA inspection. Logic state analyzers.
Results Achieved
Silky 120Hz motion. True HDR peak brightness. Silent operation post-clean.
| Board Issue | Component | Time | Cost (KES) |
|---|---|---|---|
| Scaler Fail | GPU chip | 4 hrs | 12,000-22,000 |
| HDMI Loss | Receiver IC | 3 hrs | 8,000-15,000 |
| Frame Drop | Memory | 5 hrs | 15,000-25,000 |
| Upscale Poor | Firmware | 2 hrs | 6,000-12,000 |
| Noise Heavy | Filter IC | 3.5 hrs | 10,000-18,000 |
Transparent pricing.
Maintenance Advice
Clean ports yearly. Use quality cables. Match source resolutions.
Contact Information
Provider Name: Prologic-Technologies
Location: Luthuli Avenue, Nairobi