Keypad Faults - Nokia 6088 Baseband Description And Troubleshooting
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Also See for 6088:
- User manual (97 pages) ,
- Schematic (25 pages) ,
- Rf description and troubleshooting (19 pages)
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6088 (RM218)
Baseband Description and Troubleshooting
Keypad Faults
Keypad
Faults
Is the power
key working?
YES
Keypad
Faults
Page 2
Page 40
© 2006 Nokia Corporation
Measure voltage at
PHONE_ON (TPX84)
NO
(2.8V).
Is it high?
YES
Measure voltage at
PHONE_ON when
power key is
pressed. Is it Low?
NO
Replace
Keymat
Change PM6610
NO
Retest
YES
Company Confidential
Issue 1 10/2006
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