Mobile Terminal Is Dead - Nokia 1265 Description And Troubleshooting

Nokia Customer Care

Mobile Terminal is Dead

Mobile
Terminal is
Dead
Is the mobile
terminal current is
zero or too high?
NO
Is the current
< 60 mA?
YES
Check RESIN_N
signals. Is it high
(2.8V)?
YES
Check PS_HOLD
signals. Is it high
(2.9V)?
NO
Check ROM_CS_N
(TP56). Is it toggling
after RESIN_N goes
high?
NO
MSM is defective, phone
can not be repaired and
must be replaced.
Issue 1 04/2007
♦ If current is zero, check L208, Q209, R214
and check the power on sequence. If there is
no power output, Reheat solder joints or
change
YES
♦ Make sure all BB regulators are at their respective
voltage levels (VREG_MSMA, VREG_MSMP,
VREG_MSMC, VREG_TCXO). Reheat solder
joints / change if necessary.
Check the "BSI" line at
J202, C225, R224.
NO
Are they OK?
YES
Reheat solder joints
NO
or change QSC6010
YES
programming OK?
Memory IC is
defective, phone can
YES
not be repaired and
must be replaced.
© 2007 No kia Corporation
Baseband Description and Troubleshooting
NO
Is flash
NO
YES
Compa ny Confidential
1265 (RH-103)
Reheat solder joints /
change
MSM is defective,
phone can not be
repaired and must
be replaced.
Flash
Faults
Mobile
Terminal is
Jammed
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