Импортозамещение | Реанимирую 30-летний советский клон ZX Spectrum+

Turning on the old Soviet clone of ZX Spectrum+ after it has been in the box for about 27 years and making it flash with a set of 24 LEDs! SHOCK! Arduino is not needed! ))) The review of "Sintez 2", a rather successful late Soviet engineering based on the Z80 48K architecture. Full restoration video -    • Восстановление советского клона ZX Spectru...   ** English subtitles available ** ********* TOOLS: TS-100 Soldering Iron - https://fas.st/75T6ki Soldering Iron Tip (original) for TS-100/101 - https://ali.ski/-sdF1 Soldering Iron Tip (not original) for TS-100/101 - https://ali.ski/1z8cdh Ergonomic Desoldering Suction Pump - https://fas.st/FS7hMH Silicone Mat - https://fas.st/MbWBDK Syringe Needles - https://fas.st/12SUA Syringe Plunger - https://fas.st/N7Twom LAOA Tweezers - https://ali.ski/BgsBF Breadboard with wires - https://fas.st/njWUn More Breadboards (cool transparent) - https://fas.st/3ip_2 40-pin Jumper Wires - https://fas.st/wnNr- Banana Plug to Test Hook Clip Cable - https://ali.ski/u1ceJ6 LAOA Nippers - https://ali.ski/buDNO_ SUPPLIES: Soldering Flux WNB - https://fas.st/HqaOZ Solder Wire (KAINA) - https://fas.st/NcwLm EQUIPMENT: UNI-T SMD Tester - https://fas.st/_HrLyJ Electronic load DL24 - https://ali.ski/ON2SN COMPONENTS: LED Kit - https://ali.ski/Bvtqwc Tactile Push Button - https://ali.ski/_C8te CONTENTS: 00:00 - Beginning 00:50 - Unboxing 01:55 - Power supply unit 03:50 - The patient is more alive than dead 04:27 - Overview of the user manual + disassembly 08:48 - Crystals on the terminals of elements 09:16 - Schematics 10:04 - Diagnostics 11:00 - Compensating the missing parts 12:53 - Mini keyboard 13:22 - KR580VV55A (Soviet clone of Intel 8255A) 15:29 - Sketch 16:05 - Flashing LEDs 16:47 - Happy ending LINKS: User manual, schematics and TAP-file - https://drive.google.com/drive/folder... #zxspectrum #speccy #dmitrymuravyev