preface:why_x68000_s_caps_are_almost_broken
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preface:why_x68000_s_caps_are_almost_broken [2014/07/28 01:14] – created a24tanabe | preface:why_x68000_s_caps_are_almost_broken [2014/09/16 20:19] – [EXPERT,SUPER,XVI,030 (SH4 Unit)] eidis | ||
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+ | ====== Why X68000' | ||
+ | |||
In 1980s, aluminum electrolytic capacitors with quaternary salt were used. | In 1980s, aluminum electrolytic capacitors with quaternary salt were used. | ||
It was said high performance and long life. Many companies made them. | It was said high performance and long life. Many companies made them. | ||
Line 16: | Line 18: | ||
Any advices is welcome. | Any advices is welcome. | ||
- | p.s. Original X68000 PSU seems not to use quaternary salt. But they are too old, so they should be replaced. | + | p.s. Original X68000 PSU seems not to use quaternary salt. But they are too old, so they should be replaced. |
+ | |||
+ | ====== Original model ====== | ||
+ | |||
+ | ====== ACE (SH2 Unit) ====== | ||
+ | |||
+ | ====== EXPERT, | ||
+ | |||
+ | |Part number | ||
+ | |F1 |125V 4A fuse |(MZ) small type | | ||
+ | |ZD31 |[[http:// | ||
+ | |ZD32 |[[http:// | ||
+ | |ZD51 |[[http:// | ||
+ | |PC31, PC51 |[[http:// | ||
+ | |PC52 |[[http:// | ||
+ | |Q31 |[[http:// | ||
+ | |Q32, Q33, Q53 |[[http:// | ||
+ | |C9 |200V 470μF | ||
+ | |C24 |25V 1000μF | ||
+ | |C25 |16V 1000μF | ||
+ | |C27 |25V 220μF | ||
+ | |C28 |16V 100μF | ||
+ | |C31 |16V 100μF | ||
+ | |C33 |16V 220μF | ||
+ | |C34 |10V 100μF | ||
+ | |C35 |50V 10μF |Original: 25V 10μF | | ||
+ | |C38 |50V 3.3μF | ||
+ | |C40, C41 |16V 6800μF | ||
+ | |C42 |10V 2200μF | ||
+ | |R33, R34 |100Ω 1/6W | | | ||
+ | |R35 |3Ω 1/4W |Original: 3.3Ω | | ||
+ | |R40 |2KΩ 1/6W | | | ||
+ | |R98 |2.2KΩ 1/4W |Original: 1/6W | | ||
+ | |||
+ | ====== PRO ====== | ||
+ | |||
+ | ====== Compact XVI,030 Compact ====== |
preface/why_x68000_s_caps_are_almost_broken.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1