Anyone know where I can get a copy of these schematics. I'm intrigued as to what Grundig changed as this is basically similar to the Philips CD304 mk I , I *think* but Grundig changed the grounding arragements and the output filter.
Thanks
Thanks
jives11 said:Anyone know where I can get a copy of these schematics. I'm intrigued as to what Grundig changed as this is basically similar to the Philips CD304 mk I , I *think* but Grundig changed the grounding arragements and the output filter.
Thanks
HI. I think you can get these ( at a price ) from CAS in Germany
Andy
Re: Re: Grundig CD7550 schematics
CAS ?
You can see the innards of a CD7550 here :
http://www.dcaudio.kgb.pl/grundig7550.htm
AFAICT it looks like a CD104. The chip next to the 7020 is NEC, and there is a red plastic cap, near the trimmer at the bottom os this picture:
http://www.dcaudio.kgb.pl/75502.jpg
poynton said:
HI. I think you can get these ( at a price ) from CAS in Germany
Andy
CAS ?
You can see the innards of a CD7550 here :
http://www.dcaudio.kgb.pl/grundig7550.htm
AFAICT it looks like a CD104. The chip next to the 7020 is NEC, and there is a red plastic cap, near the trimmer at the bottom os this picture:
http://www.dcaudio.kgb.pl/75502.jpg
Re: Re: Re: Grundig CD7550 schematics
Classic Audio Service from Germany.
Look on Ebay for vendor ch5oh
It does look like a CD104!
Andy
jives11 said:
CAS ?
Classic Audio Service from Germany.
Look on Ebay for vendor ch5oh
It does look like a CD104!
Andy
rather interestingly somone is selling the electronics from a CD7550 on ebay:
http://cgi.ebay.co.uk/Grundig-CD-75...ryZ19610QQssPageNameZWD2VQQrdZ1QQcmdZViewItem
While too small for exact component identification, thses look exactly the same as the CD104 boards.
Gentlemen of the dury, i put it to you that the CD7550 is , infact a CD104 with no identifiable changes.
http://cgi.ebay.co.uk/Grundig-CD-75...ryZ19610QQssPageNameZWD2VQQrdZ1QQcmdZViewItem
While too small for exact component identification, thses look exactly the same as the CD104 boards.
Gentlemen of the dury, i put it to you that the CD7550 is , infact a CD104 with no identifiable changes.
jives11 said:rather interestingly somone is selling the electronics from a CD7550 on ebay:
http://cgi.ebay.co.uk/Grundig-CD-75...ryZ19610QQssPageNameZWD2VQQrdZ1QQcmdZViewItem
While too small for exact component identification, thses look exactly the same as the CD104 boards.
Gentlemen of the dury, i put it to you that the CD7550 is , infact a CD104 with no identifiable changes.
If you look on Eebay, you will see that the same guy is also selling the same boards for Philips CD104 and CD304 !
carlos mangus said:Has anyone modified this model of Grundig player?
I have not seen anything , but they are almost identical to the CD104 Philips player internally. Check out the thread on modifying the 104
http://www.diyaudio.com/forums/showthread.php?s=&threadid=32591
The Grundig Cd7550 is a rebadged Philips CD304 mk1
See :- http://cgi.ebay.co.uk/Grundig-CD-75...ryZ27781QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
I have uploaded the schematics to here :-
http://www.yourfilelink.com/get.php?fid=430920
(Unless downloaded, they will disappear in 30 days.)
Andy
See :- http://cgi.ebay.co.uk/Grundig-CD-75...ryZ27781QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
I have uploaded the schematics to here :-
http://www.yourfilelink.com/get.php?fid=430920
(Unless downloaded, they will disappear in 30 days.)
Andy
poynton said:The Grundig Cd7550 is a rebadged Philips CD304 mk1
See :- http://cgi.ebay.co.uk/Grundig-CD-75...ryZ27781QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
I have uploaded the schematics to here :-
http://www.yourfilelink.com/get.php?fid=430920
(Unless downloaded, they will disappear in 30 days.)
Andy
both boards look like a 104 but that could be the same as a 304Mk 1 ?
http://www.dcaudio.kgb.pl/grundig7550.htm
poynton said:The Grundig Cd7550 is a rebadged Philips CD304 mk1
See :- http://cgi.ebay.co.uk/Grundig-CD-75...ryZ27781QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
I have uploaded the schematics to here :-
http://www.yourfilelink.com/get.php?fid=430920
(Unless downloaded, they will disappear in 30 days.)
Andy
Hi,
is not possible to download the schematics manual (over 30 days),
Can you help me?
Maurizio
Hi Maurizio,
i only have the CD104 schematics, but I think these are the same as the 7550. I can send them to you
Send me an email at jonathanDOTivesATgmailDOTcom
WARNING : they are 12Mb zipped so you'll need an email account that can accept large attachments (like gmail)
i only have the CD104 schematics, but I think these are the same as the 7550. I can send them to you
Send me an email at jonathanDOTivesATgmailDOTcom
WARNING : they are 12Mb zipped so you'll need an email account that can accept large attachments (like gmail)
- Status
- Not open for further replies.
- Home
- Source & Line
- Digital Source
- Grundig CD7550 schematics