User Guide

PAMS Technical Documentation 6 - Troubleshooting
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Power doesn’t stay on or
phone is jammed
PURX = 1.8 VDC
on J402 or
(V130 Bluetooth module)
pin44
~1 sec. after power key is
pressed
Yes
Check:
D200,PWB
No
UI functionality and keys react
to pressure
Yes
Sleep clock on J404
~32.768 Hz, 1.8 Vpp
Check:
B200,C209,C210,
D200,PWB
No
Yes
Check:
D400,D450,Z300,
Keymat,
Lightguide,PWB
No
Yes
26 MHz clock
min 300
mVACpp
on R425
towards
D200 with regular probe Cin
~10-13 pF/10M
Check:
R425,C425
(Mjoellner)
No
Yes
TBA