Motorola P8190 Service Manual Page 50

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Motorola Confidential Proprietary
TDMA Timeport™ P8190Test Procedures
38
The diagram below shows the modification that
the MCEL 2000 needs in order to properly sup-
ply the correct operating voltage to the cellular
phone.
MCEL 2000 Modifications
MCEL 2000 Modifications
+ -
SENSE
12V DC 3.95V DC
B+ Input "I" Sense
-
+
-
+
+ -
+12Vdc
Input
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