Flow Chart Of Troubleshooting - Samsung SPH-A900 Service Manual
Cdma telephone
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Also See for SPH-A900:
- User manual (177 pages) ,
- User manual (51 pages) ,
- User manual (85 pages)
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7. Flow Chart of TroubleShooting
7-1 Logic Section
7-1-1 Power On
Insert Power
power on
properly?
YES
U200
pin41=high?
YES
C216 =
YES
19.2MHz?
YES
NO
NO
2.7V?
NO
C122
NO
END
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Check Phone power on section
Check IFC201 and it's
neighboring circuits
Check
C217,C218,C219,C220,C221 and
U200's neighboring circuits
Check TCK301,U101 and it's
neighboring circuits
7-1
- Quick Links:
- Block Diagram
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