Power Failure - Samsung YP-Z5F Service Manual

6. Troubleshooting

1. Power Failure

Is it connected in
RECOVERY MODE?
NO
IC1 (STMP3650B)
Defect
Samsung Electronics
YES Is the clock
neasured?
NO
Defect
Press the RESET
button and check if it
is turned on
NO
Charge it for 2 to 3
minutes and check if
it is turned on
NO
Upgrade the
firmware
NO
Check the voltage of
C46 ad C54
(C46:3.0v, C54:1.8V
are measured?)
NO
YES
Is the voltage of the
bettery normal?
NO
Is the voltage of the
bettery normal when it is
sparated from the player?
NO
Replace the battery and
check it again
YES
YES
YES
YES
End
YES
Replace the Battery
Connectot and check it
again
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