TM 11-6625-3081-23
7-27. MATRIX WITCH ASSEMBLY 2A2A10
7-27
INPUT CODE: MTRXSW
a. DESCRIPTION
This module tests matrix switch assembly 2A2A1O 120 x 16 relays for both open
and closed positions.
The matrix switch assembly built-in self-test is performed on
quadrants 1, 2, 3, and 4.
If an error is detected, a prompt is displayed at the completion of test.
b. REPLACEMENT PROCEDURE REFERENCE
The following list provides a cross reference of replacement items to
replacement procedures.
The item column identifies the item to be replaced by
reference designation and part number.
The reference column identifies the
procedural paragraph used to perform the replacement action. The VDT screen will
display the proper sequence of repair/replace actions.
Item
(Ref Des/Part No.)
Reference
(Para No.)
1A9A2/37203A
2-37
1A11A11/12009A
2-40
2A2A8/13082763 (37203A)
2-53
2A2A1OXX (Any of 64 identified by
2-55
QUAD and SLOT) /HP94140A
2A2A10XX/HP94140B
2-55
2A2A12/13081427-19
2-58
2A2A12XX/09411-66502
2-59
Change 2
7-138.3/(7-138.4 blank)
