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BOSS BE-5M
Programmable multiple effects









https://s1382.photobucket.com/user/karu ... SS%20BE-5M

http://www.bossarea.com/other/be5m.asp

Effects in this one are not the same as in the BOSS BE-5, at least the compressor circuits are different.
BE-5M use THAT 2159 VCA for the compressor, unlike BE-5.

IC's in BE-5:
chorus: MN3207 and MN3102, TL022
delay: MN51010RBA, uPC1571 compander
opamps: M5218, M5223, BA728

I've made an error - instead IC's in BE-5 - it should be

karul wrote:IC's in BE-5M:
chorus: MN3207 and MN3102, TL022
delay: MN51010RBA, uPC1571 compander
opamps: M5218, M5223, BA728

Compressors in BE-5M and ME-10 are with THAT 2159, could be the same, or similar circuit

Service manuals for:

BE-5
http://www.solidfiles.com/d/df6f8d8496/

BE-5B
http://www.solidfiles.com/d/30f1c77b36/

ME-5
http://www.solidfiles.com/d/9e8eccad07/

ME-10
http://www.solidfiles.com/d/63dbd3691e/