#1?
P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 7:37 am #21 2015-01-28 7:37 am #21 #1? ••• More options Share D dobz Member Joined 2010 2015-01-28 7:40 am #22 2015-01-28 7:40 am #22 Oh sorry yep. They were stone cold when they went. ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 7:44 am #23 2015-01-28 7:44 am #23 Were they IRFB31N20Ds? ••• More options Share D dobz Member Joined 2010 2015-01-28 7:48 am #24 2015-01-28 7:48 am #24 they are IRFP260N ••• More options Share S S Merlington Member Joined 2012 2015-01-28 11:06 am #25 2015-01-28 11:06 am #25 The orginal output transistors that belong in this amp are IRFP264N ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:30 am #26 2015-01-28 11:30 am #26 Did it appear that someone had replaced the output transistors before? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home General Interest Car Audio Soundstream PCA3500D repair quesiton. Top Bottom
D dobz Member Joined 2010 2015-01-28 7:40 am #22 2015-01-28 7:40 am #22 Oh sorry yep. They were stone cold when they went. ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 7:44 am #23 2015-01-28 7:44 am #23 Were they IRFB31N20Ds? ••• More options Share D dobz Member Joined 2010 2015-01-28 7:48 am #24 2015-01-28 7:48 am #24 they are IRFP260N ••• More options Share S S Merlington Member Joined 2012 2015-01-28 11:06 am #25 2015-01-28 11:06 am #25 The orginal output transistors that belong in this amp are IRFP264N ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:30 am #26 2015-01-28 11:30 am #26 Did it appear that someone had replaced the output transistors before? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home General Interest Car Audio Soundstream PCA3500D repair quesiton. Top Bottom
P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 7:44 am #23 2015-01-28 7:44 am #23 Were they IRFB31N20Ds? ••• More options Share D dobz Member Joined 2010 2015-01-28 7:48 am #24 2015-01-28 7:48 am #24 they are IRFP260N ••• More options Share S S Merlington Member Joined 2012 2015-01-28 11:06 am #25 2015-01-28 11:06 am #25 The orginal output transistors that belong in this amp are IRFP264N ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:30 am #26 2015-01-28 11:30 am #26 Did it appear that someone had replaced the output transistors before? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home General Interest Car Audio Soundstream PCA3500D repair quesiton. Top Bottom
D dobz Member Joined 2010 2015-01-28 7:48 am #24 2015-01-28 7:48 am #24 they are IRFP260N ••• More options Share S S Merlington Member Joined 2012 2015-01-28 11:06 am #25 2015-01-28 11:06 am #25 The orginal output transistors that belong in this amp are IRFP264N ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:30 am #26 2015-01-28 11:30 am #26 Did it appear that someone had replaced the output transistors before? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home General Interest Car Audio Soundstream PCA3500D repair quesiton.
S S Merlington Member Joined 2012 2015-01-28 11:06 am #25 2015-01-28 11:06 am #25 The orginal output transistors that belong in this amp are IRFP264N ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:30 am #26 2015-01-28 11:30 am #26 Did it appear that someone had replaced the output transistors before? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home General Interest Car Audio Soundstream PCA3500D repair quesiton.
P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:30 am #26 2015-01-28 11:30 am #26 Did it appear that someone had replaced the output transistors before? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
D dobz Member Joined 2010 2015-01-28 11:32 am #27 2015-01-28 11:32 am #27 Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't..... ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
Looked completely stock to me, looked like original solder. But now you have me worrying that it wasn't.....
P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:36 am #28 2015-01-28 11:36 am #28 It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again? ••• More options Share D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
It's very difficult to get the consistency of flow soldering when replacing components. It's generally obvious when components have been replaced. Have you removed the shorted output transistors again?
D dobz Member Joined 2010 2015-01-28 11:46 am #29 2015-01-28 11:46 am #29 Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
Yer I've pulled them out. I don't have anymore replacements which is a bugger. So i can run it on 8 out of 10 output transistors at the moment
P Perry Babin Member Joined 2003 bcae1.com 2015-01-28 11:56 am #30 2015-01-28 11:56 am #30 Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg). ••• More options Share N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share Prev 1 2 First Prev 2 of 2 Go to page Go Show hidden low quality content Status This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Confirm that there are no solder bridges between the pads of any of the output transistors (check top and bottom). Power up the amp and measure the rail voltage across the positive and negative rectifiers (center leg to center leg).
N nonprof Member Joined 2011 2015-01-29 8:05 am #31 2015-01-29 8:05 am #31 clean solder residue... ••• More options Share