Covidien WarmTouch, Service Manual

Page: 238 / 314

Enclosure Replacement
12-6 Service Manual
5.
Remove the speaker from the enclosure as follows ( Figure 12-5 ):
a.
Disconnect the speaker cable from the 2-pin P103 connector on the Power
PCBA. (Leave this cable connected to the speaker.)
b.
Remove the four screws securing the speaker to the enclosure.
c.
Remove the speaker and save all components for installation in the new enclo-
sure.
Figure 12-5. Speaker Connections
6.
Remove the Power PCBA from the enclosure as follows ( Figure 12-6 ):
a.
On the UI PCBA, open the locking ears at the P204 connector, and disconnect
the ribbon cable. Leave this cable attached to the Power PCBA.
b.
Disconnect the thermistor cable from the 2-pin P108 connector on the Power
PCBA.
c.
Disconnect the fan cable from the 4-pin P111 connector.
d.
Disconnect the thermostat cable from the 2-pin P113 connector.
e.
Disconnect the heater cable from the 5-pin P114 connector.
f.
Remove the four screws securing the Power PCBA to the enclosure.
1 Speaker Screw (x4) 3 P103 Connection
(Power PCBA)
2 Speaker Cable