TM 5-6675-323-14
f . R e i n s t a l l 0 F F / E2 / E1 w a s h e r , l o c k n u t , a n d k n o b o n b a c k p a n e l . T i g h t e n
locknut.
Reconnect rear panel ribbon cable J103 to main logic PC board.
g.
h. Reinstall top on auto-scaler. Secure with four washers and screws.
9-20.6 Replace Scaler PC Board.
MOS:
35E, Special Electronic Devices Repairer
TOOLS:
3/16 in. Flat Tip Screwdriver
N o . 2. Cross Tip Screwdriver
N e e d l e Nose Pliers
SUPPLIES:
Scaler PC Board
a.
Remove four screws and washers from top of auto-scaler. Lift off top.
CAUTION
Front panel is connected to frame of auto-scaler by two ribbon cables. Do
n o t p u l l f r o n t p a n e l more than a few inches from frame. Damage to
circuit boards can result.
b. Remove four screws on front panel of auto-scaler. Pull front panel
free from auto-scaler frame.
c.
D i s c o n n e c t front panel ribbon cables J101 and J102 from main logic PC
board.
Set front panel to one side.
d.
Disconnect scaler board ribbon cable J104 from scaler PC board.
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