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Distribution, transmission, or infringement
of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-3. No Service
No service
Yes
No
Yes
No
END
Check the Voltage
L5007 : 1.3V, C5084 : 1.3V
No
Replace the U5000
Home screen
→
Phone
→
Keypad
→
*#1234#
→
Check
Phone version
→
CP :
N950FXXXX or unkown
Yes
No
CP : A505XXXXX
Check the connection of RF coaxial cable
Check the clock OSC5000
Is the frequency 32.768KHz?
No
Yes
No
Replace the OSC5000
Replace the U2004
Yes
No
