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Boss RV-5 anybody have schematic or know about L1 (choke) ?
Posted: 30 Mar 2008, 17:43
by lohstah
hi community,
i´m just repairing an boss rv-5 that was fried and found the culprit, it is a choke with 4 pins right after the power input, on the pcb it is marked "L1". when the choke is removed and bypassed with 2 wires, the effect works perfectly.
now i wonder what the value of this choke is.
does anybody have a schematic of the rv-5, or other boss digital effects for that matter (maybe they all have a similar power input scheme ?) or know what the value of this part could be ?
cheers,
lohstah
Re: Boss RV-5 anybody have schematic or know about L1 (choke) ?
Posted: 30 Mar 2008, 18:09
by lohstah
here´s a pic of the original part:

Re: Boss RV-5 anybody have schematic or know about L1 (choke) ?
Posted: 30 Mar 2008, 20:56
by Dirk_Hendrik
use wires and accept that the thing will not be "up to RCC standards" anymore.
Who cares anyway if he's up to RCC standards when he's on stage

Re: Boss RV-5 anybody have schematic or know about L1 (choke) ?
Posted: 31 Mar 2008, 00:22
by bajaman
or - carefully unwind and detail the choke - buy some similar guage magnet wire or enamel coated copper wire and rewind it
cheers
bajaman
Re: Boss RV-5 anybody have schematic or know about L1 (choke) ?
Posted: 31 Mar 2008, 20:26
by lohstah
carefully unwind and detail the choke - buy some similar gauge magnet wire or enamel coated copper wire and rewind it
yeah, i actually thought about doing that, there´s not many windings on that thing, should not be that hard.
or i really just leave the jumpers in there and fugget about rcc standards

.
cheers,
lohstah
Boss - RV-5 - Digital Reverb [schematic]
Posted: 25 Nov 2012, 20:22
by lolbou
Since the schematic has appeared in the workbench section here's a dedicated thread:
Schematic thanks to apollomusicservice.
Guts:
Extra board for 3 pots and a selector not shown, as well as wiring.
LInks for different posted issues (and solutions if any):
- L1 choke :
viewtopic.php?p=25479#p25479
- DC-DC converter :
viewtopic.php?f=10&t=20656
- Bypass issue :
viewtopic.php?f=10&t=11092
Re: Boss - RV-5 - Digital Reverb
Posted: 12 Mar 2014, 16:41
by nanodocl
lolbou wrote:Since the schematic has appeared in the workbench section here's a dedicated thread:
Schematic thanks to apollomusicservice.
Thanks, do you have the full version of the schematic?