Nokia 3210 Repair Manual page 21

Customer Care Europe & Africa
Technical Services Training Group
PHONE DOES NOT SWITCH ON / FLASH UPDATE NOT POSSIBLE
Swap the phone -
MAD or PCB might be
the reason
© 2001 Nokia Mobile Phones
section: FLASH update
Service battery to local mode
if the phone switches off
Check 32.768kHz squarewave
Check VBB 2.8V DC at C117
Try to flash the phone, if
current consumption is around
"MCU boot failure"
appears during flashing
Yes
Change FLASH
nOK
and try to update again
OK
Phone is OK
CONFIDENTIAL
NSE-8/9
Date: 05.09.2001
Does not switch on,
not possible
Change Service jig or
OK
nOK
at C145 (3Vpp)
OK
Check 13MHz RFCLK
nOK
at C301 900mVpp
OK
nOK
OK
20mA
"External RAM error"
appears
during flashing
Yes
Resolder SRAM or
change if necessary
nOK
try to update again
OK
Phone is OK
Checked by:
CC Training Group
Repairhints
Version 5.0 Approved
Continue with section
CCONT
Continue with section
CCONT
Continue with section
CCONT
Approved by:
Technical Services
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