Specifications

DIGITAL BOARD
1. Remove the (6) M3 x 18 machine screws that secure the top panel shield to the chassis.
2. Unplug and remove the Auxiliary Relay PCB at PL5.
3. Remove the (6) machine screws (3 on top and 3 on bottom) that secure the front panel to the chassis.
• The following steps detail the removal of the RF shield which is necessary before continuing with the removal
of the digital board.
4. Remove the (13) M3 x 24 machine screws securing the RF shield to the chassis.
5. Remove the M3 x 8 machine screw that secure the DC cord bracket to the chassis. Slide the bracket and
cord out of the chassis.
6. Remove the RF shield by pushing the front panel forward so the shield will clear and then sliding the DC
cord, bracket and connector through the rectangular hole in the shield.
7. Unplug the VCO cable from the jack.
8. Remove the remaining (10) screws securing the digital board, IC5, IC6 and IC104 to the chassis.
9. The digital board can now be removed from the chassis, however the front panel assembly is still attached by
two cables (one from the Control board and one from the display board). The cable from the Control board at PL2
may be unplugged. The ribbon cable from digital board may be unplugged at FLT.
MONOGRAM SERIES LBI-38865
DISASSEMBLY
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Nov. 94