dgbkiller

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Dec 31, 2011
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My Cd and DVD drive stopped working at the same time and my SMPS stopped working too. I replaced older smps with a new one but CD and DVD drivers didnt work. What will i do?
 
Solution
I haven't examined a recent DVD PCB, but it could be that an overvoltage has taken out a protection diode. If that's the case, then there may be a simple, no-cost DIY solution.

See http://www.users.on.net/~fzabkar/HDD/TVS_diode_FAQ.html

HDDs have 12V and 5V TVS diodes which go short circuit when the drive experiences a sustained overvoltage.

If you could supply a photo of the component side of your DVD/CD PCBs, I may be able to identify the component for you, assuming it exists.
I haven't examined a recent DVD PCB, but it could be that an overvoltage has taken out a protection diode. If that's the case, then there may be a simple, no-cost DIY solution.

See http://www.users.on.net/~fzabkar/HDD/TVS_diode_FAQ.html

HDDs have 12V and 5V TVS diodes which go short circuit when the drive experiences a sustained overvoltage.

If you could supply a photo of the component side of your DVD/CD PCBs, I may be able to identify the component for you, assuming it exists.
 
Solution
LG DVD Burner 24X DVD+R 8X DVD+RW 8X DVD+R DL 24X DVD-R 6X DVD-RW 16X DVD-ROM 48X CD-R 32X CD-RW 48X CD-ROM Black SATA Model GH24NS70 - OEM
$18.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16827136236

ASUS 24X DVD Burner - Bulk 24X DVD+R 8X DVD+RW 12X DVD+R DL 24X DVD-R 6X DVD-RW 16X DVD-ROM 48X CD-R 32X CD-RW 48X CD-ROM Black SATA Model DRW-24B1ST/BLK/B/AS - OEM
$22.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16827135204

You can get a new one and be better off depending how old the one you have is.