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Thread: trustworthy people to setup/service CD players

  1. #1
    Join Date: May 2008

    Location: A Strangely Isolated Place in Suffolk with Far Away Trains Passing By...

    Posts: 14,535
    I'm David.

    Default trustworthy people to setup/service CD players

    Just recently, my marantz CD94 based CD player has started to occasionally "crack" through the speakers when playing. Listening on headphones has isolated this to the player and not the amp, and only when playing. This is accompanied by a quiet rustling noise in the background, which is more audible on headphones - on both channels.

    Now, I'm hoping it's just a connector needing some gentle exercise to return the continuity, but if it's a capacitor going down after 20 years of intermittant use, I have no idea where to send or take it.

    Until a few years ago, HiFi dave and I had an amazing chap, who loved valve amps and who owned the same CD player as I. He had the proper setup tool to set the laser "pen" in a CD-M1 mech and he replaced the laser in mine twelve years ago (I doubt it's had a thousand hours use since then).

    If it turns out that I need a service engineer to fettle my machine, who could do it with some TLC on such a vintage machine? I doubt marantz would wish to know and the UK importer of this machine would charge a hugely unreasonable amount, even if they'd take it... I'd hate to junk the player, 'cos it still sounds so very good.
    Tear down these walls; Cut the ties that held me
    Crying out at the top of my voice; Tell me now if you can hear me

  2. #2
    Join Date: Nov 2008

    Location: North Down /Northern Ireland/ UK

    Posts: 19,484
    I'm Neil.

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    I would try Audiocom Dave.


    Regards D S D L
    Regards Neil

  3. #3
    Join Date: Feb 2008

    Location: http://www.homehifi.co.uk

    Posts: 6,288

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    It might be worth touching up the solder on the legs of the power supply components, and in particular the ones around the various 78xx and 79xx regulators. If I remember correctly, the bottom of the player screws out. The screws were orange coloured. The regulators are situated at the back.

  4. #4
    Join Date: May 2008

    Location: A Strangely Isolated Place in Suffolk with Far Away Trains Passing By...

    Posts: 14,535
    I'm David.

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    Many thanks to you both.

    The Micro uses an "extra" thick base, so I can't get to anything underneath (the only holes were for the long transit bolts). The power supply was different too, with relay switching for power (by pressing the Micro Seiki badge). All boards are copper clad (as was the CD94 as I recall.

    I'll just have to haul the thing out of the cabinet (it's VERY heavy - more than the donor machine) and have a look.

    Neil, I'm worried that Audiocom will charge loads and suggest all sorts of further unaffordable (for me at Christmas-time) mods to it, but if I can't do anything myself, I'll have to send it there in a VERY stout box with shedloads of soft packing around it...



    All my machine is missing is the lovely little rosewood tray the remote was originally fitted to.
    Tear down these walls; Cut the ties that held me
    Crying out at the top of my voice; Tell me now if you can hear me

  5. #5
    Join Date: Feb 2009

    Location: Fife

    Posts: 263
    I'm Simon.

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    Phil at Bluebellaudio.com has a colleague who takes care of solid state repairs.
    He is a BBC trained engineer and has never yet failed to fix anything I've thrown at him.
    Totally reliable and won't try to sell you mods you neither need or want.
    Looked at a TEAC cd player I gave him that I'd been charged 3 times for a new laser
    mech only to report the mech . in place still had the faactory seals on it?
    Makes you wonder eh?

    Surely worth an email.

  6. #6
    Join Date: Mar 2008

    Location: Galashiels

    Posts: 13,696
    I'm inthescottishmafia.

    Default

    Dave,try a PM to John Caswell over on the WD forum.He's a retired BBC engineer.A lovely chap,and he won't fleece you! He repairs all sorts,and is employed by WD as their repairman,as well as some other hi-fi companies I believe.He lives in Wokingham.

  7. #7
    Join Date: Jan 2008

    Location: Wrexham, North Wales, UK

    Posts: 110,012
    I'm AudioAl'sArbiterForPISHANTO.

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    That's a lovely looking CD player, Dave - and very Marantz-like, if I may say so... It kind of reminds me of the CD12. I also love the clear and simple fascia control layout, and how intuitive it looks - nice proper big buttons, too!

    I often wonder these days if hi-fi gear is designed for midgets...

    Incidentally, with regard to Audiocom, if you mention you're a member of AoS (and a friend of mine), I'm sure Mark will look after you

    Marco.
    Main System

    Turntable: Heavily-modified Technics SL-1210MK5G [Mike New bearing/ETP platter/Paul Hynes SR7 PSU & reg mods]. Funk Firm APM Achromat/Nagaoka GL-601 Crystal Record Weight/Isonoe feet & boots/Ortofon RS-212D/Denon DL-103GL in Denon PCL-300 headshell with Funk Firm Houdini/Kondo SL-115 pure-silver cartridge leads.

    Paul Hynes MC head amp/SR5 PSU. Also modded Lentek head amp/Denon AU-310 SUT.

    Other Cartridges: Nippon Columbia (NOS 1987) Denon DL-103. USA-made Shure SC35C with NOS stylus. Goldring G820 with NOS stylus. Shure M55E with NOS stylus.

    CD Player: Audiocom-modified Sony X-777ES/DAS-R1 DAC.

    Tape Deck: Tandberg TCD 310, fully restored and recalibrated as new, by RDE, plus upgraded with heads from the TCD-420a. Also with matching TM4 Norway microphones.

    Preamps: Heavily-modified Croft Charisma-X. LDR Stereo Coffee. Power Amps: Tube Distinctions Copper Amp fitted with Tungsol KT-150s. Quad 306.

    Cables & Sundries: Mark Grant HDX1 interconnects and digital coaxial cable, plus Mark Grant 6mm UP-LCOFC Van Damme speaker cable. MCRU 'Ultimate' mains leads. Lehmann clone headphone amp with vintage Koss PRO-4AAA headphones.

    Tube Distinctions digital noise filter. VPI HW16.5 record cleaning machine.

    Speakers: Tannoy 15MGs in Lockwood cabinets with modified crossovers. 1967 Celestion Ditton 15.


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  8. #8
    Join Date: Aug 2008

    Location: Suffolk, UK

    Posts: 1,473
    I'm Paul.

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    Hi Dave, I'm in Haverhill which I think might be close to you. I've done loads of work to to a CD94 and have the service manual. I'll be happy for you to come over one weekend and we'll look at it together.

    If its not mechanical its probably something simple and cheap to fix electronically.

    Send me a PM if you're interested.
    ~Paul~

  9. #9
    Join Date: May 2008

    Location: A Strangely Isolated Place in Suffolk with Far Away Trains Passing By...

    Posts: 14,535
    I'm David.

    Default

    Thank you so much to all. I hope that these recommendations can help others too.

    Marco, the basics of this machine are identical to the CD94, the CD12 head unit and, IIRC, some early Accuphase models too. The original analogue outs are there and used this way, the machine sounds very little different to the donor model - unless ferrites are used on the interconnects dur to the apparently high levels of muck coming out... The balanced outputs are transformer coupled (the taller CD-M100 model had larger transformers still) and these seem to self-filter this RF muck out. Micro actually supplied some cables to use.
    Tear down these walls; Cut the ties that held me
    Crying out at the top of my voice; Tell me now if you can hear me

  10. #10
    Join Date: May 2008

    Location: A Strangely Isolated Place in Suffolk with Far Away Trains Passing By...

    Posts: 14,535
    I'm David.

    Default

    Paul, thank you for your kind offer too. I'll see if some use self-sorts it (I've been playing rather a lot of LP's recently )
    Tear down these walls; Cut the ties that held me
    Crying out at the top of my voice; Tell me now if you can hear me

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