Mindray Passport 5-Lead, Service Manual

Page: 286 / 544

Disassembly Instructions Repair Information
4 - 6 0070-00-0420 Passport 5-Lead, 5L, LT, XG Service Manual
NOTE: The sub-assembly includes the following boards:
1. Remove the two screws which secure the sub-assembly to the rear housing (30).
2. Disconnect P62, 63, 64, 65, and 67 from the PCM Board (52) and the ground wire
from the board frame.
NOTE: P63 has side locking tabs. To remove, apply pressure from
the side of the plug while pulling towards the top of the
Passport. J65 has side locking tabs. To remove, push the
locking tabs to the side, then pull plug toward the rear of
the Passport. When reinstalling P65, insure locking tabs are
in the locked position. P63 is self locking.
3. Remove the Datasette door (77) and remove the Datasette (51).
4. Lift the sub-assembly up far enough to disconnect the NIBP hose and P93 from the CO2
Interface Board. Lift the sub-assembly up and out of the rear housing. The right side
panel (69) stays with the rear housing and the left side panel (19) comes out with the
sub-assembly.
a. Removal of the CO2 Control Board (98)
1.
Disconnect P201 and P204 from the CO2 Board.
2. Remove the four screws at the corners of the CO2 Board.
3.
Remove board.
b. Removal of the CO2 Interface Board (94)
1. Disconnect P91 and P92 from the CO2 Interface Board.
2. Remove the four screws securing the Interface Board.
3. Remove the Interface Board.
c. Removal of the Passport Control Module
1.
Remove the four screws on the corners of the PCM Board and lift the board from
the sub-assembly.
d. Removal of the Datascope SpO2 Board
1. Remove the four screws at the corner of the shield (99).
2. Disconnect P21 and P23.
3. Remove the four screws at the corner of the SpO2 Board and lift the board from
the sub-assembly.
NOTE: For removal of the Interconnection Board and Front End
Board, note the position of any mylar shields for proper
placement during reassembly.
• Passport Control Module (PCM) (52) • Interconnection Board (7)
• Datasette (51) • CO2 Control Board (98)
• Front End Board • CO2 Interface Board (94)
• SpO2 Board