RM-247
TV troubleshooting
Vbat
• should be 3.0 ... 4.2V
• in module jig it should be 3.7V
• in case the voltage is not within limits, there is a 'general' failure, short circuit etc. somewhere in the
phone
1.8V Vio
• supplied by ASIC
• should be about 1.8 V (+/- 10%)
• if missing, general failure in phone
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COMPANY CONFIDENTIAL
Issue 1
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