MOTOROLA CONFIDENTIAL - PROPRIETARY
30
November 20, 2000
6881036B20
Troubleshooting
Product Family 38C
Figure 14. General Test Sequence (Sheet 3 of 3)
B
TX audio functions
correctly?
Headset RX audio functions
correctly? Terminate call.
Check Voice Annotation/
Recognition functions.
Voice Annotation functions
correctly?
Voice Recognition functions
correctly?
Real-time clock functions
correctly?
Check for intermittent
faults then end.
See Figure 29. "Headset Microphone Not
Functioning".
See Figure 38. "Voice Recognition/
Annotation Not Functioning".
See Figure 38. "Voice Recognition/
Annotation Not Functioning".
See Figure 31. "Real Time Clock Not
Functioning".
NO
NO
NO
NO
NO
Internal Charger functions
correctly?
YES
YES
YES
YES
YES
YES
Signals and voltages must be at the
correct level and undistorted. If in doubt,
compare with a known good assembly.
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: ......