本帖最后由 yjwu 于 2012-1-4 12:57 编辑
' i8 m$ Q. A2 P7 Q o
7 M4 S) F+ s3 ?有人走過相同的路了, P9 C% E0 @, h: ~; X
摘自 Obsolete Media - Forum( @4 `% [- k; d0 y! B" \( s8 ]
. u4 M( d( r5 F0 p2 i
http://obsoletemedia.com/geeklog/forum/viewtopic.php?showtopic=2025 4 X' @: N( P% y) m' `/ K) c
http://obsoletemedia.com/geeklog/forum/print.php?id=2025
6 e; |& h- `2 f4 e
8 U( d4 q2 J9 s1 f! r
1 V$ l" {2 i. y* S, u4 O- @. I1 ?
5 ~- g: G/ K2 }' f+ WChip CX-032B for Sony TC-558
, V' i* H8 [; A1 @1 H0 {- a) VPosted on: June 16 2008 @ 01:43 PM
4 _9 l ~; Z( F: V! a9 EBy: RODALCO 3 g/ T: p |; j, L- D
6 Q! \- x. w3 J5 m) m. g
Content: 6 U' R( I: Z- P0 `/ l" b! K
% o/ z9 F! y4 H( }0 w C6 nHi, did a quick Google and found this link on a German Forum regarding the CX-032B chip.1 [. E& A! I3 H# w5 D
4 a6 y' M2 U" A8 o
Luckily I can read German and donor machines could also be a Sony TC 440 and Sony TC 580 which have the same chip.- E% t& ^; |! G* e1 j. b5 X0 L
A rare Sony turntable TTS 400 has the same chip used as well.
1 k) P8 C- `7 l; G3 Z& B( H: X3 y% \+ W" Y7 ^. K
The supllier on this link has the IC listed.4 M2 |1 p) g9 o8 q! b$ D5 v! `6 G, c
http://www.prelcoparts.com/sony.pdf (沒有相關資料)
7 X T( y% q% p6 d2 w+ X) s A3 e
/ H. b. n# m4 hThe German Bandmaschinen Forum thread.
) t. m- Q' L4 m4 z* v. u& m2 F$ @# w7 \/ [
http://mb.abovenet.de/forum2/showtopic.php?threadid=7232 ( 聯結失效) E: f; Y4 x, d- ]1 ]9 A1 t# t6 r
. K7 N: W+ ]# J" y$ f K" J* V
Gru�, Raymond9 U' ?0 @( T6 U" N2 R5 Y: B$ n
1 N7 D' d& ~6 \2 V6 T ?) u/ r
Chip CX-032B for Sony TC-558Posted on: June 17 2008 @ 01:35 PM
8 G& b6 D0 Y# n6 I% [; j1 r8 ~By: RODALCO : w5 H" F, n0 Q! k' B5 w& P
: t4 y0 W* }# b( \
Content:
3 @ Q7 ?. l" L N2 M<b>visitorj</b>, can you make a photo of the IC and the board please ? and the schema if you have it?! _6 k, }# C9 l! a- ]9 O F( e
# N' k0 c2 ]1 I- d3 t {: _9 ~$ m! ?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.
9 ~6 z. L' N) u) ?; C0 `This will help all Sony R2R users in the near future as well as our machines age over time.
& R `& _* R( s4 V2 i
( k+ y, a- Z! s; ^9 @6 iKind regards, Raymond
3 M5 @9 W4 W% \4 m# ^0 n1 T8 c. C/ x. k1 e3 R' H
) Z. C8 `; x) S% Z. N
有沒有用零件做出等效的主軸控制還要進一步追蹤
) \2 W1 p9 s+ `
W. g- \. ^1 q# ]* n1 s- e: H0 Y+ \4 c
零件追蹤' _% s" e/ z4 A2 L$ d
http://www.globalsemi.com/productdetails.aspx?itemno=875032100
0 {7 J) T, t% r39.99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
! V0 t3 t; V' h$ |4 q |