matta
Well-known member
Hey Guys,
I bought these ADM EQ modules, which I presume are called M1530's from a fellow lab member MONTHS ago and they came with no documentation/pins etc. I know he had a few modules and wondering if anyones picked some up and had any luck finding schematics/pinouts etc?
It seem to me based on the label that they were built in 1988, way after the discrete units, but could still be fun to rack up and have handy.
Seem to be very generic with RC networks/active filters based around LF353N and LF347 chips with an 5532, which I assume is for debalancing/balancing.
There are are 3 daughter boards with some LF347 chips and some THAT2151 VCA's which I assume was/are for some automation functions within the console it came out of.
Any help would be MUCH appreciated.
Cheers
Matt
I bought these ADM EQ modules, which I presume are called M1530's from a fellow lab member MONTHS ago and they came with no documentation/pins etc. I know he had a few modules and wondering if anyones picked some up and had any luck finding schematics/pinouts etc?
![ADM_1530_Panel.jpg](https://proxy.imagearchive.com/e3e/e3ead215f8973ac0a18c64225e2426dc.jpg)
![ADM_1530_PCB.jpg](https://proxy.imagearchive.com/d11/d11ac515d3a668467750f2d3569966f2.jpg)
It seem to me based on the label that they were built in 1988, way after the discrete units, but could still be fun to rack up and have handy.
Seem to be very generic with RC networks/active filters based around LF353N and LF347 chips with an 5532, which I assume is for debalancing/balancing.
There are are 3 daughter boards with some LF347 chips and some THAT2151 VCA's which I assume was/are for some automation functions within the console it came out of.
Any help would be MUCH appreciated.
Cheers
Matt