MOTOROLA CONFIDENTIAL - PROPRIETARY
28
November 20, 2000
6881036B20
Troubleshooting
Product Family 38C
Figure 12. General Test Sequence (Sheet 1 of 3)
If the radio powers-up only from an
external source, see Figure 33. "No
Power Up Using Battery".
Otherwise
,
see Figure 25. "Device Will Not Power
Ensure a battery with an
output of 3.6 volts is
installed in the unit under
test (UUT).
UUT powers-up and stays
on under battery power?
Turn UUT off.
Does UUT draw < 1mA when
off?
Are correct software and
Flex File installed.
Display functions correctly?
Keypad functions correctly?
UUT displays "Check Card"?
UUT goes into service at
-102 dbm in GSM mode?
See Figure 34. "Device Draws
Current When Powered Off"
See Figure 37. "Keypad Not Functioning".
See Figure 15. "Device Will Not Receive
GSM Signals".
A
YES
NO
YES
YES
YES
NO
NO
NO
NO
YES
NO
START
Signals and voltages must be at the
correct level and undistorted. If in doubt,
compare with a known good assembly.
YES
YES
Upgrade Flexing information.
NO
Summary of Contents for 38C V100
Page 1: ...Level 3 Service Manual Model V100 GSM Technology Product Family 38C Personal Communicator ...
Page 2: ......
Page 73: ...V100 BOARD LAYOUT PAGE 1 2 ...
Page 74: ...V100 BOARD LAYOUT PAGE 2 2 ...
Page 77: ...V100 CONNECTOR SCHEMATICS ...
Page 78: ...V100 DISPLAY SCHEMATICS ...
Page 79: ...V100 FM SCHEMATICS ...
Page 81: ......
Page 83: ......