Micromega "DUO" (CDM9-PRO) - Schematic or other Model with same MAB Processor wanted
Because service manual and schematic isn't available from Micromega itself, the real question is the following:
Which other Brand uses the same mask programming MAB's in their models as follow ?
1) MAB 8441P T018 DSD9136 (operating processor on front PCB)
2) MAB 8441P T162 DSD8931 (radial servo processor on mainboard)
I don't think, that this mask programming MAB's was only special made for Micromega (because of too small amounts of pieces).
Also the fact, that both MAB's are still available by many providers also indicates, that they were used in models of different brands like Philips, Grundig and Marantz.
Additional in use on Micromega's DUO (BTW - Ser.-No 0035) are this display module: NSM4202A
and this PCM processor: SAA7310GP
There are a lot of models with this parts, but I must know a model, where the above mentioned MAB's are in use.
According the datasheet under
MAB8441P pdf, MAB8441P description, MAB8441P datasheets, MAB8441P view ::: ALLDATASHEET :::
there are a wide range of different mask programming MAB's on the market.
Thank you very much for advices.
P.S.: Please log out to read the captions for the images from attachements.
Because service manual and schematic isn't available from Micromega itself, the real question is the following:
Which other Brand uses the same mask programming MAB's in their models as follow ?
1) MAB 8441P T018 DSD9136 (operating processor on front PCB)
2) MAB 8441P T162 DSD8931 (radial servo processor on mainboard)
I don't think, that this mask programming MAB's was only special made for Micromega (because of too small amounts of pieces).
Also the fact, that both MAB's are still available by many providers also indicates, that they were used in models of different brands like Philips, Grundig and Marantz.
Additional in use on Micromega's DUO (BTW - Ser.-No 0035) are this display module: NSM4202A
and this PCM processor: SAA7310GP
There are a lot of models with this parts, but I must know a model, where the above mentioned MAB's are in use.
According the datasheet under
MAB8441P pdf, MAB8441P description, MAB8441P datasheets, MAB8441P view ::: ALLDATASHEET :::
there are a wide range of different mask programming MAB's on the market.
Thank you very much for advices.
P.S.: Please log out to read the captions for the images from attachements.
Attachments
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Micromega DUO Cover.jpg992.7 KB · Views: 392
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Micromega DUO rear-I.jpg979.6 KB · Views: 366
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Micromega DUO CDM-9 top view.jpg652.1 KB · Views: 389
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Micromega DUO CDM-9 botton view.jpg1 MB · Views: 395
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Micromega DUO CDM-9 spindle motor.jpg1,002 KB · Views: 407
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Micromega DUO Front-PCB MAB8441P-T018.jpg999.8 KB · Views: 294
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Micromega DUO Front-PCB-I.jpg1,017.6 KB · Views: 252
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Micromega DUO Front-PCB-II.jpg1,005.3 KB · Views: 240
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Micromega DUO Front-PCB-III.jpg992.6 KB · Views: 247
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Micromega DUO Front-PCB-IV.jpg948.2 KB · Views: 252
more images. Concerning the red caps I asked a question under
Non-polar Black Gate capacitors
(post #19)
Non-polar Black Gate capacitors
(post #19)
Attachments
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Micromega DUO Main-PCB MAB8441P-T162.jpg1,003.2 KB · Views: 267
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Micromega DUO Main-PCB SAA7310GP-I.jpg1,003.9 KB · Views: 253
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Micromega DUO Main-PCB SAA7310GP-II.jpg1 MB · Views: 293
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Micromega DUO Main-PCB unsuited caps-I.jpg1,018.6 KB · Views: 242
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Micromega DUO Main-PCB unsuited caps-II.jpg982.1 KB · Views: 220
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Micromega DUO Main-PCB unsuited caps-III.jpg1,007.6 KB · Views: 218
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Micromega DUO Main-PCB unsuited caps-IV.jpg1 MB · Views: 519
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Micromega DUO Main-PCB suited caps-I.jpg995.9 KB · Views: 214
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Micromega DUO Main-PCB suited caps-II.jpg994.3 KB · Views: 240
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Micromega DUO mains unit.jpg1,001.5 KB · Views: 249
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additional images
Attachments
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Micromega DUO Spike-CON-I.jpg1,016.8 KB · Views: 195
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Micromega DUO Spike-CON-II.jpg1,006.5 KB · Views: 149
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Micromega DUO Spike-CON-III.jpg978.7 KB · Views: 140
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Micromega DUO Spike-CON-IV.jpg985 KB · Views: 143
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Micromega DUO OPTO-PCB-III.jpg795.6 KB · Views: 156
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Micromega DUO OPTO-PCB-II.jpg990.4 KB · Views: 172
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Micromega DUO OPTO-PCB-I.jpg984.5 KB · Views: 140
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Micromega DUO Front inside-II.jpg989.9 KB · Views: 147
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Micromega DUO Front inside-I.jpg957.6 KB · Views: 152
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Micromega DUO cinch Jadis.jpg978.8 KB · Views: 153
last images from servo PCB in the attachment.
Now I have find out various models with "MAB8441P-T018":
1) NSM Jukebox PickUp Driver Board
NSM Firebird Jukebox CD Decoder and Pickup-Driver Boards | #1913048720
►NSM JUKEBOX◄RICAMBI LETTORE CD PLAYER SCHEDA PCB PHILIPS TDA1541A MAB8441P T018 | eBay
NSM PICKUP DRIVER 206609A BOARD WORKS GREAT! | eBay
NSM Pickup-Fahrer PCB Nr. 206609a. | eBay
2) Sherwood/Inkel CDP-300R/SAE D103
인켈 CDP300R - 보소장터 - 보소보소
https://www.soriaudio.com/index.php?mid=b_09&document_srl=37674693
https://www.soriaudio.com/index.php?mid=b_09&document_srl=915736
https://www.enjoyaudio.com/zbxe/index.php?mid=questions&document_srl=7299025
https://adultkid.tistory.com/774
3) Grundig CD35
http://www.grundiglove.org/grundig-cd35-riparazione/
the last four images from attachment show this.
When I find out a model with "MAB 8441P T162" and purchase both, I can start troubleshooting.
Now I have find out various models with "MAB8441P-T018":
1) NSM Jukebox PickUp Driver Board
NSM Firebird Jukebox CD Decoder and Pickup-Driver Boards | #1913048720
►NSM JUKEBOX◄RICAMBI LETTORE CD PLAYER SCHEDA PCB PHILIPS TDA1541A MAB8441P T018 | eBay
NSM PICKUP DRIVER 206609A BOARD WORKS GREAT! | eBay
NSM Pickup-Fahrer PCB Nr. 206609a. | eBay
2) Sherwood/Inkel CDP-300R/SAE D103
인켈 CDP300R - 보소장터 - 보소보소
https://www.soriaudio.com/index.php?mid=b_09&document_srl=37674693
https://www.soriaudio.com/index.php?mid=b_09&document_srl=915736
https://www.enjoyaudio.com/zbxe/index.php?mid=questions&document_srl=7299025
https://adultkid.tistory.com/774
3) Grundig CD35
http://www.grundiglove.org/grundig-cd35-riparazione/
the last four images from attachment show this.
When I find out a model with "MAB 8441P T162" and purchase both, I can start troubleshooting.
Attachments
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Micromega DUO Servo-PCB-I.jpg998.8 KB · Views: 214
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Micromega DUO Servo-PCB-II.jpg993.9 KB · Views: 208
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Micromega DUO Servo-PCB-III.jpg1,015.6 KB · Views: 230
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Micromega DUO Servo-PCB-IV.jpg1,019.3 KB · Views: 162
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Micromega DUO Servo-PCB-V.jpg1,006.6 KB · Views: 241
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Micromega DUO rear-II.jpg998.7 KB · Views: 177
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PickUp Driver NSM-Jukebox.jpg325.9 KB · Views: 205
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Grundig CD35 Display-PCB MAB 8441P T018-I.jpg179.4 KB · Views: 220
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SAE D103 display-PCB MAB8441P T018.jpg342.3 KB · Views: 191
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SAE D103.jpg285.3 KB · Views: 205
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any news ?When I find out a model with "MAB 8441P T162" and purchase both, I can start troubleshooting
In the meantime I have find out, that no cd players with usual loaders and trays use this version. This means, only top loader versions without a tray insert this version (and the "MAB 8441P T164", which is in use in old models like SOLO/DUO/TRIO from Micromega with CDM1- CDM4 swing arm transport).When I find out a model with "MAB 8441P T162" and purchase both, I can start troubleshooting.
To find out more of other cd player models, which also use this MAB versions, only audio/hifi-music centers resp. audio consoles with integrated cassette deck, FM tuner and pre-power amplifier comes into question here.
One example I have found by chance:
B&O Beocenter 8000 9000 9300 8500 9500 CD control board: check the image under
CD Control Board for Beocenter 9500
and in the attachment.
Vasiltech - go to
CD-Player-DAC-Transport List
unfortunately don't mentioned this kind of components.
Are there similar lists anywhere on the web with such components, equipped with CDM1 - CDM4 ?
If I have such a list with various models of audio-consoles resp. music centers, I can find out by download the associated service manual this information.
Thanks for an advice.
Attachments
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