User Guide

NHM-10 Company Confidential
BB Troubleshooting CCS Technical Documentation
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Short circuit in Vbatt1-3,
Vbattbb or Vbattihf lines. Try to
find short circuit. Check
components which are able to
short cuircuit these lines,
(filtering components etc.)
Vbatt1-3, Vbatbb,
Vbattihf meas. from
C301, C302 & C313
PURX (J125)
1.8V?
Check Vcorea
and Vmema
voltages, OK?
See next page
Check sleep
clock (J124)
32.768Khz?
Meas. from
C197, OK?
Check B190,
C196, C197