TM 5-6675-324-14
f. Reinstall OFF/E2/E1 washer, locknut, and knob on back panel. Tighten
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.
5-20.6 Replace Scaler PC
Board.
MOS: 35E, Special Electronic Devices Repairer
TOOLS: 3/16 in. Flat Tip Screwdriver
No. 2. Cross Tip Screwdriver
Needle 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
not pull front panel 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.
Disconnect front panel ribbon cables J101 and J102 from main logic PC
Board. Set front panel to one side.
5-153