TM 5-6675-318-14
4-20.4 Replace Keyboard. Front Panel Display, and Volmeter Driver Board.
MOS: 35E, Special Electronic Devices Repairer
TOOLS: Flat Tip Screwdriver
Cross Tip Screwdrivers (2)
Soldering Iron
1/4 in. Nut Driver
5/16 in. Nut Driver
SUPPLIES: Keyboard Assembly
Front Panel Display
Voltmeter Driver Board
Solder (Item 19, Appendix E)
WARNING
Death or serious injury may occur from electrical shock unless power cord
is disconnected before servicing .
a.
Keyboard.
CAUTION
Damage to motherboard will occur unless two top panel screws are removed
b e f o r e r a i s i n g f r o n t p a n e l.
(1) Press breather valve to equalize pressure in cover and remove
c o v e r.
4-211