Welcome back to Marius Hi-Fi, where we’re diving into the restoration of the Pioneer SX-1250, one of the most iconic vintage receivers in audiophile history! In Part 6 of our series, I'm sharing detailed audio restoration techniques and tips to breathe new life into this classic hi-fi audio equipment.

Join me as we explore:

🎵 Step-by-step restoration methods for the Pioneer SX-1250
🎵 Common issues and fixes for vintage audio repairs
🎵 Insights into maintaining and enhancing classic stereo receivers
🎵 Why the Pioneer SX-1250 remains a favorite among audiophiles

Don't forget to subscribe for more in-depth videos on vintage audio gear and hi-fi restoration projects. Let’s make this legendary receiver sound as good as new!

This represents video number 6 of this restoration. Video presents a review of Pioneer SX 1250,
introduction, bench presentation, protection board AWM-091 functions presentation, block diagram presentation and electrical diagram explain, parts list, desoldering parts and cleaning board, transistors inspect terminal position and measure, resistors installation, connectors pins tarnish cleaning, protection relay contacts tarnish cleaning.

Stereo Receiver Pioneer SX 1250 was released in 1976 and the output stage is handled by 4 npn/pnp transistors on each channel , he is delivering 160W / 8ohms load.
Stereo Receiver Pioneer SX 1250 weights 29.2 Kg.

Content :
00:00 - Introduction
01:15 - Bench Presentation
02:12 - Protection Board AWM-091 Functions Presentation
10:29 - Protection Board AWM-091 Electrical Diagram Explain + Parts LisT
25:58 - Desoldering / Soldering and Cleaning Board
38:59 - Transistors Inspect Terminal Position and Measure
45:25 - Resistors Installation
50:16 - Connectors Pins Tarnish Cleaning
54:40 - Protection Relay Contacts Tarnish Cleaning
01:06:54 - Conclusion

🤔 If you want to ask me something about process or something else about audio equipment don't hesitate to leave comment

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