本帖最后由 yjwu 于 2012-1-4 12:57 编辑
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有人走過相同的路了' l9 k1 @. F& B/ K; H% J
摘自 Obsolete Media - Forum
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http://obsoletemedia.com/geeklog/forum/viewtopic.php?showtopic=2025 + p- t0 _9 s% J" B0 a0 v; ]6 M
http://obsoletemedia.com/geeklog/forum/print.php?id=20251 w, P- _6 H) c( x
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4 E- d9 c' R- T1 |Chip CX-032B for Sony TC-558
5 I3 _2 D# h6 i X: V+ u. U0 N5 ^Posted on: June 16 2008 @ 01:43 PM + p/ f! k$ d U' L
By: RODALCO 1 U* p* o6 j3 \' ]( j; D6 o
: _: p; b* S, ~* x5 X: P+ FContent:
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8 r7 p$ x6 B3 _/ XHi, did a quick Google and found this link on a German Forum regarding the CX-032B chip.
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Luckily I can read German and donor machines could also be a Sony TC 440 and Sony TC 580 which have the same chip.
: L' t$ @7 N$ A! ^5 u! `$ C" P9 o9 s% LA rare Sony turntable TTS 400 has the same chip used as well." {, P3 r# j& V' {8 Y' c
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The supllier on this link has the IC listed.9 O# b0 d5 _( x/ Y. L1 D% r. b
http://www.prelcoparts.com/sony.pdf (沒有相關資料)
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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)' A# }2 f9 V( y
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Gru�, Raymond+ c. c% y0 K1 b0 k0 f
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Chip CX-032B for Sony TC-558Posted on: June 17 2008 @ 01:35 PM 3 M! g7 T2 a/ f5 s3 x
By: RODALCO
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, x+ Y0 P( U8 D. J+ ?3 Q<b>visitorj</b>, can you make a photo of the IC and the board please ? and the schema if you have it?7 O2 ^; H- o8 J, ^
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I 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.
3 Q; |4 n# f7 h- V6 ?This will help all Sony R2R users in the near future as well as our machines age over time.
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Kind regards, Raymond
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: n$ U# `* }/ F+ l+ z' ~$ _有沒有用零件做出等效的主軸控制還要進一步追蹤
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零件追蹤
9 F* Y% O2 F, V' `8 X$ x! ]http://www.globalsemi.com/productdetails.aspx?itemno=875032100
( K$ G* H5 k n0 ~; U: _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5 I/ |1 B2 f- m I4 y
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