Medrad ProVis Mark V - Replacement Circuitry - Control and Display

Disassembly and Reassembly
16 - 5
Replacement Circuitry (continued)
Designator Description MEDRAD Part No.
Control Panel
Controller Card
U2 PIO 070-8420-000
U5 CTC 070-8430-000
U12 PLA RP5B12A
U13 CPU 070-8400-000
U14 RAM 071-8464-000
U15/16 ROM 78101-00-SK-03
U17 3537 050-3527-000
U6 Clock Generator 070-8228-480
Y2 8 MHz Crystal 180-0037-000
L1 47 mH Choke 270-4334-040
Y1 3.6864 MHz Crystal 180-0080-020
* NOTE: ROM chips U15 and U16 should indicate the same
software version. For example, RP5B15 and RP5B16
must both indicate the same software versions. Contact
MEDRAD Service for information on software version
compatibility with Control Unit system software.
Keyboard Display
Card
U1-4 7218 072-7218-000
DS1-8 HDLY 2416 3002805
DS 9,10,13-22 7 Segment Display 485-7503-000
DS 11,12,23-26 7 Segment Display 3002806
LP 3-5 MTLB3150-Y 3002804
LP 6,7,14-17 HLMP 2350 485-2350-000
LP 18-21 HLMP 2300 485-2300-000
LP 1,2,8-11,13 HLMP2450 485-2450-000