TM 11-6625-3081-23
2-55. MATRIX SWITCH ASSEMBLY 2A2A1O REPAIR
2-55
This task covers replacement of:
Para
Item
1.
Fuse
2.
Circuit card assembly (CCA)
INITIAL SETUP
Equipment Condition
Tools
Conductive wrist strap
Conductive workbench mat
Power removed (para 2-24.1)
Matrix switch assembly removed,
paragraph 2 only (para 2-54)
FOLLOWUP
Personnel Required
39B ATE Repairer
Matrix switch assembly installation
(para 2-54)
1. FUSE REPLACEMENT
NOTE
This procedure is used to replace any
of four fuses in matrix switch
assembly.
REMOVAL
a.
Refer to paragraph 2-54 and do
steps 1 through 6, and 11.
b.
Pull defective fuse (1) from
fuseholder (2).
INSTALLATION
c.
Install replacement fuse (1) into
fuseholder (2).
d.
Perform step a above in reverse
order.
END OF TASK
Change 2
2-291
