CONFIDENTIAL 1 (1)
Nokia Mobile Phones Service Bulletin No. SB-017/23.09.99
Technical Support, Europe & Africa
NSE-8
CLOCK GOES WRONG
In few cases the clock of NSE-8 may go wrong. The symptom is following; clock goes too fast or too slow, even if the battery has not been removed. To fix this the following capacitors and crystal have to be changed:
ITEM
CODE
DESCRIPTION
Del
C148
2320560
CHIPCAP NPO 100P J 50V
Add
2320552
CHIPCAP NPO 47P J 50V
C153
2320544
CHIPCAP NPO 22P J 50V
2320604
CHIPCAP NPO 18P J 50V
Note: In most cases it is not necessary to replace the crystal, but if you are changing the capacitors on the PCB we recommended to change the crystal at the same time, to ensure the problem will be solved.
rekin1967