Eddie Wang Audio Art. Works Center
Google

Philips CD930維修+改機(1)

首頁  站長嚴選精品區  網友評析  DIY作品集   聯絡站長  個人檔案  氣象資訊  好站相連  二手區  Free-Gift  Order

Why you should use Eddie Wang Audio Art. Works?......實現Hi-End,不必天價!Hi-End will down to us.


Philips CD-930唱盤也是維修進退盤問題,順便改機。應網友需求,每次改機的方式略有不同。

PHILIPS CD930 repair gear wheel of disc holder & modify.

  • 這台CD930是荷蘭/比利時原廠製造的,有一定歷史了。
  • Series number & model name.
  • 改機重點擺在電源方面,濾波電容之容量皆向上提升一級。
  • Modify part number list:(Capacitors only.
    • 25204700uF/16v upgraded to 6800uF/16v Philips 135.
    • 25253300uF/16v upgraded to 4700uF/16v Philips 048.
    • 2023, 2082, 2103, 2108, 2211, 2216, 2300, 2308, 2310, 2311, 2314, 2315, 2316,2320, 2321, 2601, 2603, 2708, 2761Change to 47uF/35v Philips 036.
    • 25232.2uF/63v change to 2.2uF/50v Philips 013
    • 25484.7uF/63v change to 4.7uF/50v Philips 013
    • 2137, 2135220uF/16v change to 220uF/25v Philips 036
    • 2563330uF/16v change to 330uF/35v Philips 037
  • 原廠的EI變壓器為它加上隔磁環,以減少漏磁。
  • Add copper tape to the original transformer. They can reduce the EI type transformer leakage magnet.
  • 電源線部分改為可換電源線的IEGO POWER 鍍金AC插座
  • AC power socket change to IEGO POWER gold plate IEC power inlet.
  • 原廠D/A chip線路使用的crystal,即將更換為下圖的低誤差零件。
  • The original crystal.
  • 不惜成本,從500crystal中挑選出1顆誤差低於5 ppm.crystal,徹底降低D/A部分的時脈誤差。
  • Change to low ppm. value crystal. It can be reduced the D/A Jitter.
  • 原廠OP使用LM833將之更換為NE5532
  • 電源附近的電容也更換為PhilipsSANYO OS-CON
  • Change the OP amp. LM833 to NE5532.
  • Add the SANYO OS-CON to the OP amp. +V & -V。
  • 類比輸出交連電容更換為ROE無極性電容。
  • RCA端子也一並更換為重量級鍍金RCA端子
  • 使用純銀導線連接
  • 2338, 2339 BP 100uF/16 change to ROE 100uF/16v EKU.
  • Digital out & analog out RCA terminal change to hi-end gold plate RCA terminal & use the pure silver wire to link it.
  • 已經裝好的重量級RCA座。
  • Finished.

[ 回首頁 ] [ 回總目錄 ] [ Accuphase DP-70 modify AC inlet & input voltage. ] [ AMC CD-6改裝實錄 ] [ DENON DVD-5000 ] [ DENON DCD-S10 ] [ KINERGETICS RESEARCH KCD-40 cd player保養記 ] [ Marantz CD PLAYER CD6000小改裝 ] [ Marantz SA14 exchange pickup module ] [ Philips CD723改機 ] [ Philips CD880+AC可換電源線插座(1) ] [ Philips CD880+AC電源線插座(2) ] [ Philips CD880 Modification of the AC Inlet(3) ] [ Philips CD920 ] [ Philips CD921維修+改機(1) ] [ Philips CD921改機(2) ] [ Philips CD930維修+改機(1) ] [ Philips CD 931改機實況(1) ] [ Philips CD931維修+改機(2) ] [ Philips CD 931 repair disc holder gear & modif. (3) ] [ Philips CD-951改機記(1) ] [ Philips CD 951維修進退盤問題+改裝(2) ] [ Philips LHH100M Modification ] [ Philips LHH500 cd player modification pure Silver AC Inlet. ] [ Pioneer DV-S969AVi DVD player modification pure Silver AC Inlet. ] [ Pioneer PD-4550改機Q&A ] [ REVOX B 225 modification AC Inlet ] [ ROTEL RCD-971 ] [ SONY SCD-XB9 modification. ] [ Technics SL-P1300 cd player modification pure Silver AC Inlet. ] [ USHER CD-1 ] [ USHER CD-100維修+改機(1) ] [ USHER CD-100 modification(2) ] [ USHER CD-100 modification(3) ] [ USHER CD-100 modification(4) ]

[ 回首頁 ] [ 回總目錄 ]