Shane AO Electronics
Shane AO TT Dichroic Stage, 
EL-3816
Schematic: schematics\AO_tt_dichroic_sh_1.pdf
Page last updated: November 20, 2012
Simplified Diagram - Refer to first page of schematic for more details
The Adaptive Optics Tip/Tilt sensor (TT) dichroic motion stage contains a servomotor with it's US Digital encoder, a Renishaw load encoder, and a set of Lick EL-3593 stage limits. A set of secondary limits are also provided to limit travel.
Sheet 2 
SAO_tt_dichroic_sh_2.pdf
Simplified Diagram - Refer to second page of schematic for more details
Motor, encoder, and secondary limits
The above drawing is provided.
Sheet 3 SAO_tt_dichroic_sh_3.pdf
Simplified Diagram - Refer to second page of schematic for more details
Renishaw load encoder and stage primary limits
The above drawing is provided.