Nokia 6310i Service Manual page 189
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Also See for 6310i:
- User manual (161 pages) ,
- Quick manual (148 pages) ,
- Service manual (19 pages)
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PAMS Technical Documentation
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Keypad
fault 2
Volume UP key
OK?
Yes
Volume DOWN key
OK?
Yes
Keypad
fault 3
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Check S301 with
No
Ohmmeter
S301 short?
Check S302 with
No
Ohmmeter
S302 short?
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No
Yes
No
Yes
NPL-1
6 - Troubleshooting
Replace S301
If still fail
Replace Z300
If still fail->
UPP failure
Replace S302
If still fail
Replace Z300
If still fail->
UPP failure
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