ZX Spectrum +2 Repair. (No. 7). Part 2.

Repair of a (grey cased) ZX Spectrum +2. Part 2. Testing the serial I/O ports and adjustments & modifications to improve the RF and composite video outputs. I apologise for the slightly croaky voice at times during this video. PART 1:    • ZX Spectrum +2 Repair. (No. 7). Part 1.   PART 3:    • ZX Spectrum +2 Repair. (No. 7). Part 3.   PART 4:    • ZX Spectrum +2 Repair. (No. 7). Part 4.   PART 5:    • ZX Spectrum +2 Repair. (No. 7). Part 5.   PART 6:    • ZX Spectrum +2 Repair. (No. 7). Part 6.