aLIGO, FDS-SQZ, Electronics Block Diagram

Document #:

LIGO-E1900201-v4

Document type:

E - Engineering documents

Abstract:

Electronics block diagram for the squeezer with filter cavity ISC added.

Updated from E1500362-v12

Files in Document:

• FC_electronics_block_E1900201_v4.pdf (file is not accessible)

Other Files:

• libreoffice draw sources (FC_electronics_block_E1900201_v4.odg, file is not accessible)

Topics:

• Conceptual Design
• Squeezer
• A+ Project
• Sensing and Control

Authors:

• Lee McCuller

Notes and Changes:

v2: modified to reflect layouts T1900649-v2 and D1900281-v2
v2: added electronics for audio field diagnostic
v3: rearranged ADF PLL pickoffs.
v4: refactored CLF-RLF-ADF into R.A. box D1900514
v4: added LSC-PD and details of needed transimpedance amps.