TM 5-6675-318-14
4-20.3 Replace Alarm Clock Board and/or Dual Channel Receiver Board.
MOS:
35E, Special Electronic Devices Repairer
TOOLS:
Cross Tip Screwdriver
Flat Tip Screwdriver
Needle Nose Pliers
SUPPLIES: Alarm Clock Board
Dual Channel Receiver Board
WARNING
Death or serious injury may occur from electrical shock unless power cord
is disconnected before servicing .
a.
Alarm clock board (slot D).
( 1 ) U s i n g e x a c t o r t a b s , p u l l b o a r d o u t s l i g h t l y t o a l l o w a c c e s s t o
c a b l e s .
(2) Disconnect RF cables from alarm clock board (slot D) by grasping
b r a s s f i t t i n g s w i t h n e e d l e n o s e p l i e r s a n d p u l l i n g s t r a i g h t o f f .
(3) Slide defective alarm clock board out of chassis .
(4) Insert new alarm clock board into slot and connect cables.
4-209
