Search found 7 matches

by PWR2W8
Thu Mar 17, 2011 11:14 pm
Forum: Car Audio
Topic: What transistor is this?!
Replies: 4
Views: 2283

Re: What transistor is this?!

it is PG equipment.. it is a transistor located just before the Output RCA's on a x-over board on a zx
by PWR2W8
Thu Mar 10, 2011 3:52 am
Forum: Car Audio
Topic: What transistor is this?!
Replies: 4
Views: 2283

What transistor is this?!

Hi PG guys... just wondering if anyone knew what transistor this is?!
by PWR2W8
Thu Mar 03, 2011 9:50 pm
Forum: Car Audio
Topic: zx250 ovrload help with parts anyone?!
Replies: 7
Views: 3471

Re: zx250 ovrload help with parts anyone?!

ok these are the parts which i intend on replacing and wouldnt have a clue what manufacture / who made it and what i need to replace them with.
by PWR2W8
Thu Mar 03, 2011 12:53 am
Forum: Car Audio
Topic: zx250 ovrload help with parts anyone?!
Replies: 7
Views: 3471

Re: zx250 ovrload x-over board input probs

Ok, just before i replace every single transistor component (Power Supply/Outputs etc) on the zx250, ive disconnected the X-OVER (Crossover Board) away totally from the amp with the Input and Output RCA's and lots of 8pin IC's. i did a DMM check and there is a short on the Input RCA's which is proba...
by PWR2W8
Thu Feb 24, 2011 11:36 am
Forum: Car Audio
Topic: zx250 ovrload help with parts anyone?!
Replies: 7
Views: 3471

Re: zx250 ovrload help with parts anyone?!

done that, getting .6 on dmm on most of them, the only one i havnt measured is the sp163,163a cause the switch mode circuit there looked parrelled. the only funny one i saw which was still in circuit while measuring c1567r, showed me .3 on one pin and .7 on the other
by PWR2W8
Thu Feb 24, 2011 9:06 am
Forum: Car Audio
Topic: zx250 ovrload help with parts anyone?!
Replies: 7
Views: 3471

zx250 ovrload help with parts anyone?!

ok, i have a PG zx250 2ch given to me a while ago, goes into ovrload/protection mode without RCA/Speaker hooked up other than power, when power is supplied i see a voltage drop on my power supply as the amp is trying to turn on, then the flashing lights Green/Red. ive checked for any blown part, can...