Nokia 3210 Repair Manual page 42

Customer Care Europe & Africa
Technical Services Training Group
NO SERVICE GSM900 -
Failed to set low
reference
Change Z700
Change Z701
Change N700
NOTE : If COBBA or D301 has been changed,
SIMLOCK & IMEI data have to be rewritten.
Also realign RX/TX values.
© 2001 Nokia Mobile Phones
First check TX spectrum if it is only a receiver fault, see spectrum samples on page# 46.
Failed to set high
reference
Check 71MHz IF
at C617/C618
OK
Check IF 71MHz at
nOK
N700 pin 37/38
OK
Check IF 13MHz
nOK
in/out at Z701
OK
Check IF
nOK
13MHz at N700
pin 23/24
OK
Change COBBA
(N200)
CONFIDENTIAL
NSE-8/9
Date: 05.09.2001
nOK
Check 13MHz
Ref.frequency at
N700, pin 15
OK
Check
GSM LNA
947MHz at N600,
pin 27
OK
Check 947 MHz
in/out at Z600
OK
OK
Check UHF2036
MHz at N600 pin 4
OK
Check UHF
2036MHz at G700
nOK
Check Vc&Vcc
at G700
Checked by:
CC Training Group
42 (48)
Repairhints
Version 5.0 Approved
nOK
Change G701
nOK
Check Z500/503
nOK
Change Z600
nOK
Change N600
nOK
Change G700
Approved by:
Technical Services