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4. Trouble Shooting
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Checking Flow
Waveform
SETTING : After initialize Agilent 8960, Test EGSM, DCS mode
START
Check the signal level of
RCVP & RCVN at R414, R416. Are
these voltage is about 1.2V?
Check the signal level at R415.
Is it almost 0?
Check the soldering
R414 & R416
Re-soldering
R414, R416
Check the soldering
of U402
Replace the Main board.
ABB is out of order.
Re-soldering U402
Replace the dual mode speaker
Check the contact state of dual
mode speaker.
The dual mode speaker will work
properly.
Replace U402
No
No
No
No
No
Yes
Yes
Yes
Yes
Graph 4-10.
Summary of Contents for C1100
Page 1: ...Service Manual Model C1100 Service Manual C1100 P N MMBD0034301 Date June 2004 Issue 1 0 ...
Page 84: ... 83 5 DISASSEMBLY INSTRUCTION Figure 5 3 ...
Page 85: ... 84 Figure 5 4 5 DISASSEMBLY INSTRUCTION ...
Page 86: ... 85 5 DISASSEMBLY INSTRUCTION Figure 5 5 Figure 5 6 ...
Page 87: ... 86 5 DISASSEMBLY INSTRUCTION Figure 5 7 Figure 5 8 3 1 1 2 ...
Page 88: ... 87 Figure 5 9 5 DISASSEMBLY INSTRUCTION ...
Page 89: ...5 DISASSEMBLY INSTRUCTION 88 Figure 5 10 Figure 5 11 ...
Page 90: ...5 DISASSEMBLY INSTRUCTION 89 Figure 5 12 3 2 1 ...
Page 106: ... 105 9 PCB LAYOUT 9 PCB LAYOUT ...
Page 107: ... 106 9 PCB LAYOUT ...
Page 114: ... 113 Figure 11 1 HW test program Figure 11 1 HW test program 11 STAND ALONE TEST ...
Page 119: ... 118 Note ...