CONNECTIONS OF MARK IIB CHASSIS

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domglop78

Well-known member
Joined
Dec 7, 2014
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Location
France
Hi everyone
i just want to know who is what ?
i have 5 connections in the middle of the Mark IIb chassis.
i suppose:

A) one RCA for reverb FS with a red wire
https://imgur.com/gallery/UzlOteT
B) one Jack double with yellow wire
brown wire to GE Card
black to alimentation card
https://imgur.com/gallery/O3LsYry

C) two RCA for reverb Tank green wire and preamp card (RP9C)

D) one jack with yellow wired to the middle of lead Master pot
black wire to transfo
black wire from grey cable to GE Card
https://imgur.com/gallery/lG4Bf4b

any idea for the fonctions of these connections...?

nota : i seen on mark IIB schematic :
Footswitch boost....!! where on chassis ?
Footswitch GE.... !! where on chassis ?
Jack with Preamp IN / Power OUT....!! where on chassis ?
no footswitch for Reverb but RCA with red wire....

Thanks for all people can helping me .... perhaps it will be possible to draw a correct wired of mark2b with correct emplacement of theses jacks
friendly
dom
 

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