diyAudio (
-   Car Audio (
-   -   audio pipe 1800 (

timwebb 13th September 2011 01:56 AM

audio pipe 1800
1 Attachment(s)
i have a audio pipe and one of the drive transistors are burnt. i cant read anything off it.. q28

Perry Babin 13th September 2011 02:22 AM

If you want to know definitively what it is and it's a power supply driver, look at the drivers for the other bank of FETs.

timwebb 13th September 2011 02:44 AM

the marking is m6. correct?

timwebb 13th September 2011 02:49 AM


Perry Babin 13th September 2011 03:39 AM

Is the collector connected directly to ground?

timwebb 13th September 2011 03:50 AM


Perry Babin 13th September 2011 05:30 AM

It's likely a 2SA812. If you have the MMBTA56s on hand, that should be a good sub.

timwebb 13th September 2011 05:43 AM

i have MMBTA56 on hand.doing it now.

timwebb 15th September 2011 01:49 AM

when i install the power transistors in a39q and q39 it the power light osc. when i take them out the circuit it powers up fine?

timwebb 15th September 2011 02:37 AM

could i replace the MMBC1623L6 with MMBTA42?

All times are GMT. The time now is 04:19 AM.

vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.
Copyright 1999-2015 diyAudio

Content Relevant URLs by vBSEO 3.3.2