Sleep Clock - Nokia NSB-7 Series Service Manual

PAMS Technical Documentation

Sleep Clock

Check the signal from the J228
Layout picture B signal Clk 32kHz,
should be like in SLEEP CLOCK
picture.
Check R100, R154, R102,
C102, C101, C113 and B100
Change the CCONT
N100
Issue 1 06/00
IF NOT
IF OK
Figure 25: Sleep clock picture.
ãNokia Mobile Phones Ltd.
Disassembly & Troubleshooting
NSB-7
Page 25