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Thread Tools | Search this Thread |
26th July 2012, 12:24 AM
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#1 |
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diyAudio Member
Join Date: Jun 2012
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Digital Designs Z1
I got this amp off a friend of mine and it appears someone tryed repairing it themselfs..
Im going to rebuild the output driverboard since it looks like a bad reapir There is a diode missing its marked B2F any ideas on what part number that may be?? I already call DD and they have nothing on the driverboard The diode goes between the SD pin (pin3) and the COM pin (pin4) Last edited by S Merlington; 26th July 2012 at 06:24 PM. |
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26th July 2012, 06:24 PM
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#2 |
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diyAudio Member
Join Date: Jun 2012
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Any ideas on what this may be?
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16th August 2012, 02:50 AM
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#3 |
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diyAudio Member
Join Date: Jun 2012
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Ok im gonna rebuild the driverboards in this amp Anyone have a high res pic of the power supply driveroard?
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16th August 2012, 11:17 AM
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#4 |
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diyAudio Member
Join Date: Sep 2009
Location: Wisconsin
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What doesn't the amp do that warrants a driver board rebuild?
__________________
BK 1544 40Mhz scope.....Pyramid PS-26KX supply.....Tenma 72-380 Func. Generator |
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16th August 2012, 12:21 PM
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#5 |
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diyAudio Member
Join Date: Jun 2012
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Amp doesnt power up and i can take some pics of the driverboard and you will see why it needs rebuilding..
Both boards have been messed with and well i can let the pics talk for themselfs if u wanna see |
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17th August 2012, 01:35 AM
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#6 |
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diyAudio Member
Join Date: Jun 2012
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The SG3525 in this amp has 0 volts on all pins..
What pin or pins should i see 12 volts on ?? Just wondering so i can start tracing the circuit back |
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17th August 2012, 03:24 AM
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#7 |
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diyAudio Member
Join Date: Nov 2003
Location: Louisiana
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15 and probably 13.
__________________
Links >> Basic Car Audio Amp Repair * Basic Car Audio Electronics * New Site * Basic Switching Power Supply Design * Basic Computer Skills << Links |
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11th September 2012, 08:02 PM
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#8 | |
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diyAudio Member
Join Date: Nov 2010
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DD z1
I will check the part number of B2F in my Z1 and will let you know.
Could you, by any chance, figure out the zener-voltage or partnumber of diode D4 on the small PSC-029 (power supply) controller-board in the Z1? Thanks in advance. Wout Ram Quote:
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