本帖最后由 yjwu 于 2012-1-4 12:57 编辑 : f" ?% R/ E! j4 r' W3 R2 ^
- j; v4 K6 c2 Q& X d! H有人走過相同的路了
) m b( @2 N1 M& q% p+ n+ u5 E/ x+ q摘自 Obsolete Media - Forum/ { K8 ~) Y d: {3 @ K
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http://obsoletemedia.com/geeklog/forum/viewtopic.php?showtopic=2025
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Chip CX-032B for Sony TC-558
6 t& m9 K" k( U9 |Posted on: June 16 2008 @ 01:43 PM , h! [* e8 r! f0 t
By: RODALCO * T3 T1 v( ^7 r# D7 I, O
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6 J, I' {4 d- f& QHi, did a quick Google and found this link on a German Forum regarding the CX-032B chip.
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4 }9 R: O! z; [$ [! R& HLuckily I can read German and donor machines could also be a Sony TC 440 and Sony TC 580 which have the same chip.1 _9 r9 Q$ r+ h. i0 n9 p
A rare Sony turntable TTS 400 has the same chip used as well.
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The supllier on this link has the IC listed.8 e+ L: O0 s/ W- P7 N Y/ B
http://www.prelcoparts.com/sony.pdf (沒有相關資料): T/ G) L7 E# D3 q$ p. T+ x! I" y* P
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The German Bandmaschinen Forum thread.
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http://mb.abovenet.de/forum2/showtopic.php?threadid=7232 ( 聯結失效) X. h6 _1 j; `! B1 z& ?3 H( g
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Gru�, Raymond
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4 h- e5 v% w$ \4 Z! B! U% b6 vChip CX-032B for Sony TC-558Posted on: June 17 2008 @ 01:35 PM
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<b>visitorj</b>, can you make a photo of the IC and the board please ? and the schema if you have it?
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& ~ i& X9 [7 n/ X4 k3 cI got some of my Dutch R2R friends to have a look at it as well and with a bit of luck they can design a circuit with disrete components.8 ]" [2 e8 B4 u, E
This will help all Sony R2R users in the near future as well as our machines age over time.8 H! l! ?/ c& u( @% e
" n. C2 x" y! O0 B( wKind regards, Raymond
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有沒有用零件做出等效的主軸控制還要進一步追蹤1 ` \$ j% q' b9 l
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零件追蹤' N# G N; F5 M: U# Q& e+ [9 o+ ?8 \
http://www.globalsemi.com/productdetails.aspx?itemno=875032100% Y: {+ w3 B) ~' C* |
39.99美元 似無存貨 必須從其他舊機器拆 不過可能也是相同的毛病 --> 設計的弱點
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