本帖最后由 yjwu 于 2012-1-4 12:57 编辑
+ o# P6 R$ L' d. {6 c' d: Z# i/ ?/ d# O! i
有人走過相同的路了5 A3 `) A- F; t a
摘自 Obsolete Media - Forum
7 h) K' p Y( Q, e9 C {4 S
- U) \( {( Y# Thttp://obsoletemedia.com/geeklog/forum/viewtopic.php?showtopic=2025
4 ` G$ H5 F2 n1 J+ i6 nhttp://obsoletemedia.com/geeklog/forum/print.php?id=2025
5 R. E0 V, n6 e8 V& G. t
% b( l8 \' K: J* [$ h$ d, b2 N- r
; Y8 b9 m b. [. a9 k4 {3 @/ Q1 E/ j- ~1 E$ s8 M) c8 {6 p: w
Chip CX-032B for Sony TC-558( `7 }/ p; W0 N/ q5 m
Posted on: June 16 2008 @ 01:43 PM 3 A7 \1 g, [6 M6 N e' Q( Z
By: RODALCO " v" N2 R1 n. z: U8 ?3 z( x
9 S" c5 S- N1 V, M
Content: 7 z a# O u+ x# R. r) h
0 \5 x8 F* I: h; HHi, did a quick Google and found this link on a German Forum regarding the CX-032B chip.& E8 X& F, E2 y
, y6 l/ g9 r# W0 N
Luckily I can read German and donor machines could also be a Sony TC 440 and Sony TC 580 which have the same chip.
! z- u& y# D& `; z8 e8 SA rare Sony turntable TTS 400 has the same chip used as well.& a: ?8 e; J- ]# |0 T7 U2 R
9 Y( z9 H. l* |$ m+ r$ wThe supllier on this link has the IC listed.
% `, u7 s$ w0 e& ~9 W$ e1 ehttp://www.prelcoparts.com/sony.pdf (沒有相關資料)) L, m3 L9 [" ]6 N) ]" P* K
' T& l8 z4 B, M( K" f$ y) o
The German Bandmaschinen Forum thread.
4 f. t( R4 L5 n5 e/ v, `3 L" I; I9 n' K v# I1 n5 B$ A7 m
http://mb.abovenet.de/forum2/showtopic.php?threadid=7232 ( 聯結失效)/ R$ F" i, w2 R$ g; a+ e) p
0 d0 e3 Q7 D( ^0 X% O
Gru�, Raymond$ _8 u+ ], d+ O' q, G; M
" j: P) w6 L1 ^
Chip CX-032B for Sony TC-558Posted on: June 17 2008 @ 01:35 PM
% K8 K& L. a( V* A" j' RBy: RODALCO
1 i& P# Y W6 e, }' U' E V) e8 g; U, i
Content: / O( z9 M( c* G' I* w
<b>visitorj</b>, can you make a photo of the IC and the board please ? and the schema if you have it?
5 x" @# v& w A1 M$ ~
+ ~8 j) p I3 |: [$ g5 YI 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.
; x: X/ S& D4 U$ w+ y1 V" IThis will help all Sony R2R users in the near future as well as our machines age over time.
0 G8 Y! W& Q3 j1 z1 m( |( V1 x8 z) g7 v2 i* o
Kind regards, Raymond' m# T, q- R. e8 V y9 f: N8 ]
$ z3 a- k+ f$ w T7 \5 _) G
' ? S0 A- t5 K- l3 i7 F有沒有用零件做出等效的主軸控制還要進一步追蹤" ?2 j4 E1 m' I/ [
7 L7 V; ~& Q! Y+ u) G, @ l. e6 O' W% P
零件追蹤
( e& q1 l8 m" Q; g% ~2 i! u' {http://www.globalsemi.com/productdetails.aspx?itemno=875032100* d: A3 u: `5 K9 _) t
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' G( L- _, g* {. w+ \* W1 j+ }
|