Sinclair ZX Spectrum 128k+3 Restoration – Adam's Vintage Computer Restorations,Sinclair ZX Spectrum – Motherboard Repair – and thus goes by another day,Sinclair Spectrum 128K+2 (Grey) from what I understand this IC (amstrad 40057 8629) controls Joystick input. Any idea why it would be getting extremely hot ? : r/consolerepair,ZX Spectrum +3 - Software, Hardware Help and Repair Logs - Aussie Arcade,Electric PTO Clutch for Exmark Lazer Z Toro Z Master Z500 Z557 Z560 Z588E Replacement Part Number 103-3246 103-4000 103-4057 103-5835 103-6579