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Troubleshooting Procedures
WFM90D and WFM91D Service Manual
6-59
Connector Diagram
Figure 6--36 illustrates the connector and pin locations of the circuit board
connectors listed in the troubleshooting flowcharts.
J15
J14
J20
Bottom board
Top board
J16
J9
J16 as seen from the
back of the Bottom board
J9 as seen from the
front of the Top board
View of the Top and Bottom boards
as seen from the keypad side
J9--13 = +8 V
J9--14 = --8 V
J9--15 = +5 V
Ground test point
Fuses
J1
SDI Interface board
Figure 6- 36: Circuit board connector and pin locations