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
Содержание 38C V100
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Страница 4: ...MOTOROLA CONFIDENTIAL PROPRIETARY ii November 20 2000 6881036B20 Table of Contents Product Family 38C ...
Страница 26: ...MOTOROLA CONFIDENTIAL PROPRIETARY 22 November 20 2000 6881036B20 Circuit Description Product Family 38C ...
Страница 66: ...MOTOROLA CONFIDENTIAL PROPRIETARY 62 November 20 2000 6881036B20 Part Number Charts Product Family 38C ...
Страница 73: ...V100 BOARD LAYOUT PAGE 1 2 ...
Страница 74: ...V100 BOARD LAYOUT PAGE 2 2 ...
Страница 77: ...V100 CONNECTOR SCHEMATICS ...
Страница 78: ...V100 DISPLAY SCHEMATICS ...
Страница 79: ...V100 FM SCHEMATICS ...
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