Nokia 7110 Manual page 12

Service & Analysis Center Europe
SACE AMS Training Group
FLASH UPDATE NOT POSSIBLE - CONTINUE –
Phone doesn`t switch on-
continue
Check 13MHz CLK frequency
at R301
OK
Check the resistance of following lines:
MBUS - X200 pin 11 to V102,pin 4.
notOK
FBUS RX - X200 pin 12 to V101,pin 5
FBUS TX - X200 pin 13 to V101,pin4
OK
Check R106/304/306,
V101/102.
Try to update again.
Fail
Change D304/305/306, try
to update again
Fail
Change D303, try to update
again
Next step only if it is permitted
to you to rewrite IMEI,
otherwise send phone to SACE
Change D301, try to update
again
Fail
Probably MAD or PCB is
faulty
Repairhints_nse5_002508
notOK
Check 13MHz at G701,
change if necessary
OK
Check V702 and accessory
parts
No message
Phone is OK
No message
Phone is OK
No message
Phone is OK
Contact service
Rewrite IMEI & phone data,
OK
update once again
NOTE : If COBBA or D301 has been changed, SIMLOCK & IMEI
data have to be rewritten. Also realign RX/TX values,
CONFIDENTIAL
NSE-5
Repairhints
30.07.2000
notOK
Check VCC at G701 (2,8V)
especially TX I/Q !
Checked by:
AMS TRAINING GROUP
12 (30)
Version 1.0 Approved
notOK
OK
Change G701
Change N100
notOK
PCB faulty
Approved by:
SACE