BenQ BQ060B00, Service Manual

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Main board trouble shooting flowchart
I. Cannot Power On
Can not Power On
J102 Pin OK?
Change J102
NO
Yes
NET: Li-BAT
Voltage>3.45V OK?
Plug in adaptor and re-
charge the battery
NO
Yes
End
C112 Voltage>3.45V
OK?
NO
Yes
U102 Pin3=LOW?
NO
Yes
Change U102
Re-load system code
Yes
C218 Voltage=3.3V?
NO
Change L201
Yes
C216 Voltage=1.8V?
NO
Change L202
Yes
C215 Voltage=1.3V?
NO
PWR_EN=High
Yes
Change L203
Yes
NO
Re-load system code
Yes
Change battery
NO
Battery OK?
Change battery
NO
Yes
SW101 OK?
Change SW101
NO