YES triangle wave on PIN7 U17 1:0 2:1.91 3:0 4:-9.88 5:0 6:-5.88 7:9.85 8:0
M mike49504 Member Joined 2006 2011-02-09 4:46 pm #41 2011-02-09 4:46 pm #41 YES triangle wave on PIN7 U17 1:0 2:1.91 3:0 4:-9.88 5:0 6:-5.88 7:9.85 8:0 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 5:14 pm #42 2011-02-09 5:14 pm #42 Have you done any work to the audio section of the amp? Have you confirmed that all op-amps have supply voltage? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 5:51 pm #43 2011-02-09 5:51 pm #43 I havent touched the audio section in the amp just the power supply. TL072 4:-9.89 8:9.89 TL072 4:-12.70 8:13.94 TL072 4:-12.70 8:13.94 4:-1270 8:13.94 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 6:51 pm #44 2011-02-09 6:51 pm #44 Does it pulse with no RCAs plugged in? Is the voltage on pins 1 and 7 of U21 constantly at -8v? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:27 pm #45 2011-02-09 7:27 pm #45 U21 PINS 1,7 stay at -8 volts With no rcas hooked up but the sub hooked up i get static out of the output sounds like a radio station with no music just static ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 7:33 pm #46 2011-02-09 7:33 pm #46 Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 5:14 pm #42 2011-02-09 5:14 pm #42 Have you done any work to the audio section of the amp? Have you confirmed that all op-amps have supply voltage? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 5:51 pm #43 2011-02-09 5:51 pm #43 I havent touched the audio section in the amp just the power supply. TL072 4:-9.89 8:9.89 TL072 4:-12.70 8:13.94 TL072 4:-12.70 8:13.94 4:-1270 8:13.94 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 6:51 pm #44 2011-02-09 6:51 pm #44 Does it pulse with no RCAs plugged in? Is the voltage on pins 1 and 7 of U21 constantly at -8v? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:27 pm #45 2011-02-09 7:27 pm #45 U21 PINS 1,7 stay at -8 volts With no rcas hooked up but the sub hooked up i get static out of the output sounds like a radio station with no music just static ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 7:33 pm #46 2011-02-09 7:33 pm #46 Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
Have you done any work to the audio section of the amp? Have you confirmed that all op-amps have supply voltage?
M mike49504 Member Joined 2006 2011-02-09 5:51 pm #43 2011-02-09 5:51 pm #43 I havent touched the audio section in the amp just the power supply. TL072 4:-9.89 8:9.89 TL072 4:-12.70 8:13.94 TL072 4:-12.70 8:13.94 4:-1270 8:13.94 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 6:51 pm #44 2011-02-09 6:51 pm #44 Does it pulse with no RCAs plugged in? Is the voltage on pins 1 and 7 of U21 constantly at -8v? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:27 pm #45 2011-02-09 7:27 pm #45 U21 PINS 1,7 stay at -8 volts With no rcas hooked up but the sub hooked up i get static out of the output sounds like a radio station with no music just static ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 7:33 pm #46 2011-02-09 7:33 pm #46 Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
I havent touched the audio section in the amp just the power supply. TL072 4:-9.89 8:9.89 TL072 4:-12.70 8:13.94 TL072 4:-12.70 8:13.94 4:-1270 8:13.94
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 6:51 pm #44 2011-02-09 6:51 pm #44 Does it pulse with no RCAs plugged in? Is the voltage on pins 1 and 7 of U21 constantly at -8v? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:27 pm #45 2011-02-09 7:27 pm #45 U21 PINS 1,7 stay at -8 volts With no rcas hooked up but the sub hooked up i get static out of the output sounds like a radio station with no music just static ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 7:33 pm #46 2011-02-09 7:33 pm #46 Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
M mike49504 Member Joined 2006 2011-02-09 7:27 pm #45 2011-02-09 7:27 pm #45 U21 PINS 1,7 stay at -8 volts With no rcas hooked up but the sub hooked up i get static out of the output sounds like a radio station with no music just static ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 7:33 pm #46 2011-02-09 7:33 pm #46 Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
U21 PINS 1,7 stay at -8 volts With no rcas hooked up but the sub hooked up i get static out of the output sounds like a radio station with no music just static
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 7:33 pm #46 2011-02-09 7:33 pm #46 Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
Were you using music or a sine wave when you were driving audio into the amp? With no RCAs plugged in, what's the resistance from the RCA shield to the amp's ground terminal?
M mike49504 Member Joined 2006 2011-02-09 7:54 pm #47 2011-02-09 7:54 pm #47 I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
I was trying to drive audio into it. RCA shield to ground terminal left side:0.894K RCA shield to ground terminal Right side:0.813K
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:03 pm #48 2011-02-09 8:03 pm #48 Drive an audio signal into the amp. Do you have clean audio on pin 1 of U4 (near U17)? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
M mike49504 Member Joined 2006 2011-02-09 8:11 pm #49 2011-02-09 8:11 pm #49 YES i have clean audio on pin 1. I can hear audio on the output but heres alot of static also ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 8:16 pm #50 2011-02-09 8:16 pm #50 Does the output filter capacitor have broken leads? If not, post a photo of the output from the amp. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
M mike49504 Member Joined 2006 2011-02-09 8:41 pm #51 2011-02-09 8:41 pm #51 If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output Attachments Rockford.JPG 340.3 KB · Views: 69 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
If your talking about the red cap It had broken leads on it when i got the amp in and i replaced it. Heres an audio signal on the output
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:40 pm #52 2011-02-09 9:40 pm #52 With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s? ••• More options Share M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000 Top Bottom
With no signal, do you see a square wave swinging from 0v to approximately -100v on the center legs of all of the 6215s? Do you see a square wave swinging from 0v to approximately +100v on the center legs of all of the 3415s?
M mike49504 Member Joined 2006 2011-02-09 9:51 pm #53 2011-02-09 9:51 pm #53 Scope set to 10us 20volts/div? ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 9:58 pm #54 2011-02-09 9:58 pm #54 You'll probably have to set it to 50v/div. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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 rockford fosgate BD1000
M mike49504 Member Joined 2006 2011-02-09 10:01 pm #55 2011-02-09 10:01 pm #55 MYscope only goes to 20 ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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
P Perry Babin Member Joined 2003 bcae1.com 2011-02-09 10:04 pm #56 2011-02-09 10:04 pm #56 Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s. ••• More options Share M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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
Set the scope to AC coupling to see if there is a square wave. Post the DC voltage on the center legs of each group of 3415s and 6215s.
M mike49504 Member Joined 2006 2011-02-09 10:11 pm #57 2011-02-09 10:11 pm #57 ILL get back to you in a lil bit i have to finish putting together 3 amps to send out later ••• More options Share M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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
M mike49504 Member Joined 2006 2011-02-10 1:40 am #58 2011-02-10 1:40 am #58 6215's have -87.9 volts on center legs 3415's have 3.0 volts on center legs ••• More options Share P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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
P Perry Babin Member Joined 2003 bcae1.com 2011-02-10 9:06 am #59 2011-02-10 9:06 am #59 Was there a square wave on all of those transistors? ••• More options Share M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share Prev 1 2 3 4 Next First Prev 3 of 4 Go to page Go Next Last 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.
M mike49504 Member Joined 2006 2011-02-10 5:37 pm #60 2011-02-10 5:37 pm #60 I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs ••• More options Share
I set my scope to AC coupling and messed with the controls i see no square wave on any of the middle legs on outputs
