Troubleshooting
No Power (cont')
Step
6
Check the frequency of TCX3000
Step 6
TCX3000
= 24MHz
Check point
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Result value
26MHz
If not the correct value
Step 5
Defect point
Main chip (UCP601)
X-TAL (TCX3000)
L7010
=0.8V
U7000
Confidential