本帖最后由 yjwu 于 2012-1-4 12:57 编辑 6 ?* D7 N! d4 V' l$ U! q; m
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有人走過相同的路了0 Y6 {. J' ?1 _1 q% X: W
摘自 Obsolete Media - Forum& N, [! V: I+ f4 E) N6 ~% A h
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http://obsoletemedia.com/geeklog/forum/viewtopic.php?showtopic=2025
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Chip CX-032B for Sony TC-558 C6 n3 @( f3 k3 R, _4 r9 w& H- d
Posted on: June 16 2008 @ 01:43 PM
! `1 J# a3 k) A! V" }) A6 J6 DBy: RODALCO 5 U$ _4 W+ X5 p
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Hi, 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.5 s2 b; ~, `4 f6 e$ ]2 X+ z
A rare Sony turntable TTS 400 has the same chip used as well.( k- x: m0 C; ?& I4 D r6 ?; h
( N/ h6 i: P; E- v- `& I6 s$ X: D; e5 {The supllier on this link has the IC listed.
5 p, A9 {7 K5 v, K; J, Xhttp://www.prelcoparts.com/sony.pdf (沒有相關資料). H0 O: D. `# a
3 E( I/ K9 v! e( DThe German Bandmaschinen Forum thread.- X1 }0 [1 A7 v5 v, X/ V5 m& {
! Y8 Q% \' E2 m: phttp://mb.abovenet.de/forum2/showtopic.php?threadid=7232 ( 聯結失效): y- [* N5 L1 a8 K2 n
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Gru�, Raymond8 K( {5 v( x! L" d$ B6 A& v+ ^
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Chip 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?: N! D1 |3 Y3 y! o' Q
( L8 S0 u+ {; e! O8 n) |/ M+ c) fI 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.
! \ Z4 m4 M2 A8 `% L9 VThis will help all Sony R2R users in the near future as well as our machines age over time." d0 d6 y9 \' Q3 g4 ^/ Z" x
# V, U, r8 Q- w5 c n. w4 sKind 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/ l4 t0 d4 D6 y4 v6 z
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8 a" @# {- g7 \9 h零件追蹤
- f N3 \( X1 _- v0 u& fhttp://www.globalsemi.com/productdetails.aspx?itemno=875032100
0 q$ F W! z+ N+ H9 r4 A- D9 z* y39.99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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