CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 30 of 41
UI-module
• Check keys on UI, change UI-module if any keydome is damaged
Insert SIM CARD
Insert SIM card
the phone doesn't register the SIM card
check solderings and contacts of
X302, SIM card reader
check pin 95 of D200 MAD, if BSI
is connected
check pin 120 (SIMDATA), pin
126 (SIMCLK), pin 127(SIMRST),
pin 128 (SIMIOC) and pin 129
(SIMPWR) of D200, MAD
check pin 43 (SIMDATA), pin 38
(SIMCLK), pin 42 (SIMRST), pin
36 (VSIM) of N100, CCONT
resolder CCONT or
change if necessary
resolder MAD or
change if necessary
check solderings
and contacts of
connector X101
resolder X302 or
change if any
contact is bended
swap the phone if
any wire to the SIM
card reader has
teared off
check the battery
contacts, clean if
soiled
change V104 if SIM
-DATA, -CLOCK,
-RESET or VSIM is
short circuited to
ground
not oK
not oK
oK
not oK
not oK
oK
not oK
oK
not oK
not oK
X302, SIM card reader
• Check soldering
• Check contacts (change connector if bent)
X101, battery connector
• Check BSI connection to D200 / 95 CardDetX