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help to set dc offset to threshold s450
help to set dc offset to threshold s450
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Old 27th January 2016, 01:08 PM   #11
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help to set dc offset to threshold s450
here it is , adequate

'll be back later
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Old 27th January 2016, 02:02 PM   #12
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yes confirm is 2n5566 and after there is write d 8924

the electrolytics is that one orange (1 per pcb)?
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Old 27th January 2016, 02:06 PM   #13
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help to set dc offset to threshold s450
yup

and - replace that Tantalum cap - biggest yellow blob, right below CNY optocoupler , bellow trimpot

put any decent electrolytic there ,with same capacitance/voltage
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Old 27th January 2016, 02:11 PM   #14
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10v 220uf
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Old 27th January 2016, 02:13 PM   #15
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ok tanks and after remonting and test ?
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Old 27th January 2016, 02:19 PM   #16
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help to set dc offset to threshold s450
yes , try

test conditions - no load at output , all inputs shorted (XLR pins 2 and 3 to pin1/gnd )

edit:

it'll be good to confirm voltages noted on schematic
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Last edited by Zen Mod; 27th January 2016 at 02:23 PM.
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Old 27th January 2016, 02:27 PM   #17
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hi the Tantalum cap whic valus is v and uf

no there is write anything.
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Old 27th January 2016, 02:37 PM   #18
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i can substitute the 10v 220uf with 35v 220uF (i have this new at home) or have to purchase it.

should be the same.

i wait your confirm
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Old 27th January 2016, 03:10 PM   #19
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help to set dc offset to threshold s450
35V is better than 25V and better than 10V



that tantalum cap - no markings on both channels ?
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Old 27th January 2016, 06:47 PM   #20
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hi the Tantalum cap whic valus is v and uf

no there is write anything.
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