TRS-80 Model 1 restoration
Автор: Chuck Hutchins
Загружено: 2021-09-27
Просмотров: 13506
Описание:
Restoring a 1978 TRS-80 and CTR-80 cassette recorder. #septandy2021
Repairing shipping damage, faulty RAM, cleaning and testing a 1978 4K Model 1, Monitor and CTR-80 cassette recorder.
Index
00:00 Intro
01:04 Monitor disassembly, repair and re-assembly
07:14 Power supply testing and disassembly
10:52 Computer disassembly and testing
17:49 Video ram chip removal and socket install
22:20 Video ram chip swapping
26:49 Voltage regulator check and adjust
29:36 CTR-80 Cassette recorder testing, disassembly and belt replacement
41:11 Final video ram chip replacement
43:33 Monitor adjustment
46:21 Power supply fuse replacement
49:37 CTR-80 Cassette recorder fix and testing
53:28 Conclusion
My Twitter: / hutchca
My Blog: https://blog.hutchins1.net/
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