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mk61		#1 Posted : Tuesday, July 15, 2014 2:16:30 PM(UTC)
Rank: Member Groups: Member Joined: 7/15/2014(UTC) Posts: 6		I have no lock for spdif connected direct to board at spdif and ground, pretty simple but no lock. I do have one diode not lit on trident shunt reg. All voltages are correct on all tridents, tried several different shunt regs from other working Blll's with same result.
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avr300		#2 Posted : Tuesday, July 15, 2014 7:59:03 PM(UTC)
Rank: Member Groups: Member Joined: 6/17/2008(UTC) Posts: 921 Thanks: 1 times Was thanked: 70 time(s) in 69 post(s)		Check for correct Trident placement. Remember, you have one 1.2v and two 3.3v. All LEDs should be lit.
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mk61		#3 Posted : Friday, July 18, 2014 10:15:31 PM(UTC)
Rank: Member Groups: Member Joined: 7/15/2014(UTC) Posts: 6		Tridents are correct and I now have all led's lit ( it was low voltage) but I still have no lock and source has been verified.
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mk61		#4 Posted : Sunday, July 20, 2014 3:18:43 PM(UTC)
Rank: Member Groups: Member Joined: 7/15/2014(UTC) Posts: 6		is it necessary to have the output stage connected to get a lock??
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LeonvB		#5 Posted : Sunday, July 20, 2014 4:35:45 PM(UTC)
Rank: Member Groups: Member Joined: 5/23/2010(UTC) Posts: 708 Location: Netherlands Thanks: 2 times Was thanked: 48 time(s) in 45 post(s)		No. Do you have pictures of the setup?
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mk61		#6 Posted : Tuesday, July 22, 2014 2:57:24 AM(UTC)
Rank: Member Groups: Member Joined: 7/15/2014(UTC) Posts: 6		I will try and post some pic's the layout is quite simple I have 5.2 volts and 350ma at Vin all trident voltages are spot on and a working dig source connected to spdif in and ground directly to the board. but no lock am I missing something?? is there any specific points that need jumpers or sw on off's I'am not seeing???
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Brian Donegan		#7 Posted : Tuesday, July 22, 2014 3:51:59 PM(UTC)
Rank: Administration Groups: Administration, Customer Joined: 10/24/2006(UTC) Posts: 2,868 Location: Massachusetts, USA Thanks: 2 times Was thanked: 141 time(s) in 134 post(s)		How much current are you shunting on the Placid?
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LeonvB		#8 Posted : Tuesday, July 22, 2014 5:02:17 PM(UTC)
Rank: Member Groups: Member Joined: 5/23/2010(UTC) Posts: 708 Location: Netherlands Thanks: 2 times Was thanked: 48 time(s) in 45 post(s)		Originally Posted by: mk61 I will try and post some pic's the layout is quite simple I have 5.2 volts and 350ma at Vin all trident voltages are spot on and a working dig source connected to spdif in and ground directly to the board. but no lock am I missing something?? is there any specific points that need jumpers or sw on off's I'am not seeing??? 350mA CSS sounds too low. As Brian asks: how much current are you shunting on the Placid?
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mk61		#9 Posted : Tuesday, July 22, 2014 9:34:41 PM(UTC)
Rank: Member Groups: Member Joined: 7/15/2014(UTC) Posts: 6		I remeasured both and have .620 current and 14mv shunt
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Brian Donegan		#10 Posted : Tuesday, July 22, 2014 9:42:15 PM(UTC)
Rank: Administration Groups: Administration, Customer Joined: 10/24/2006(UTC) Posts: 2,868 Location: Massachusetts, USA Thanks: 2 times Was thanked: 141 time(s) in 134 post(s)		Increase the shunt to at least 50mA.
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