Nokia 3210 Repair Manual page 10

Customer Care Europe & Africa
Technical Services Training Group
NEW PCB (GD_7), COMPONENT & VENDOR CHANGES
Z700 71MHz FILTER – NEW CERAMIC PACKAGE
If it is necessary to change this filter, please note: The old and the latest type are not compatible and cannot be changed one for
the other!
N500 / N501 PHILIPS POWERAMPLIFIER
These are used with GD_7xx PCB only and are not compatible with Hitachi amplifiers (different prints). In case of replacement of
any poweramplifier type, it is necessary to tune the sidebands (CH1 and CH124 for GSM900 and CH512 and CH885 for GSM1800)
in addition to the mid channels (CH60 and CH700) – for tuning instructions see Service Bulletin 020.
DIFFERENT CCONT N100 VERSIONS IMPLEMENTED
st
1
change is CCONT version 2H to version 2I – This new version can replace the old version, but not vice versa!
nd
2
change is CCONT version 2I to version 2M – New version can replace the old version, but not vice versa!
For detailed information see Service Bulletin 030 & 040
NEW COBBA N200 VERSION IMPLEMENTED
New version COBBA 4.1 can replace the old version COBBA 3.1, but not vice versa!
For detailed information see Service Bulletin 035
COBBA N200 UNDERFILLED
To prevent that symptoms of dropping calls or loosing service appear - resulting from broken solderings under µBGA – underfilling
of COBBA is the solution for those cases. It has been used since IMEI 449143/10/716000/x
NOTE: IT IS NOT POSSIBLE TO REWORK OR REPLACE AN UNDERFILLED µBGA COMPONENT!
For detailed information see Service Bulletin 037
New GSM TX Filter (Z601)
The ceramic version of Z601 is changed to a new version – changes apply to HW versions 5.xx / 55.xx.
These versions can be changed against one for the other.
© 2001 Nokia Mobile Phones
Old
New
CONFIDENTIAL
NSE-8/9
Date: 05.09.2001
Checked by:
CC Training Group
10 (48)
Repairhints
Version 5.0 Approved
Approved by:
Technical Services