Archive of the former Yahoo!Groups mailing list: All about the Roland Jupiter-series

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Subject: FW: [AH]

From: "Verschut, Ricardo" <ricardo.verschut@...>
Date: 2000-06-21

-----Original Message-----
From: rick smith [mailto:echo7even@...]
Sent: Wednesday, June 21, 2000 1:37 AM
To: analogue@...
Subject: [AH]

Also try roland canada music in Richmond(vancouvr) BC
, Colin in the parts department is a great guy and
they sometimes have parts not available in the US.

telephone (604) 270 6626


> I am looking for Roland part number 15229802
> generally called: BA662A or B (I'd prefer the B
> or 2 A's if that would work)
> This is a VCA Roland SIP IC.
> Roland US said they don't have any.
> Any help would be appreciated in locating the chip,
> a junk 052H270 module pcb, or other jupiter pcb with
> the part on it.
> Nothing like having one VCO out of 16 not working.
> FYI, this is a pre-DCB jupe.
> Another question: Does anyone know if this part is
> from the other 2 listed in the service manual...
> BA662A (VF selected) white dot only
> BA662A (Offset selected) color dot
> I didn't quite get the difference.

Almost all Junos, Jupiters, JXs, SHs, MCs use the
BA662 as VCA. Just
find a
cheap Juno and rip the guts out of it. (Don't know if
they're version
'A' or
'B'). Maybe someone else can shine a light on this.


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