LIGO Document D040180-v6

Common Mode Servo Board

Document #:
LIGO-D040180-v6
Document type:
D - Drawings
Other Versions:
LIGO-D040180-v7
06 Sep 2019, 08:40
LIGO-D040180-v5
07 Feb 2015, 17:28
LIGO-D040180-v4
06 Feb 2015, 16:43
LIGO-D040180-v3
18 Dec 2010, 14:54
LIGO-D040180-v2
08 Mar 2010, 12:51
LIGO-D040180-x0
28 Aug 2009, 09:53
Abstract:
Common Mode Board
Files in Document:
Other Files:
Authors:
Notes and Changes:
Note that this board has the following four types:
1) LL type: Arm Length Stabilization (ALS), Laser Locking
2) ALS type: Arm Length Stabilization (ALS), Cavity Locking
3) MC type: Input Mode Cleaner (IMC) Cavity Locking
4) CM type: Interferometer Common Mode
5) SQZ type: Squeezer boards (SHG, OPO, LO and CLF locking)

v6 incorporates the following changes:
- Accounts for the new ETMs which fix the green coating error (ALS)
- Introduces the SQZ variant

The PCB has not changed and is still at revision E.


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