Table of Contents
Advertisement
SGH-Z130 Flow Chart of Troubleshooting and Circuit Diagrams
2-2.RF
2-2-1. EGSM Receiver
Continuous RX ON
RF Input : 62 CH
AMP : -50dBm
NORMAL CONDITION
Catch the channel ?
YES
CON800 Check
Pin #3 ≥ -55dBm ?
YES
U801 Check
Pin #5 ≥ -55dBm ?
YES
F801 Check
Pin #4 ≥ -55dBm ?
YES
U601 Check
Pin#29,30 ≥ -55dBm ?
YES
THE END
This Document can not be used without Samsung's authorization
NO
NO
NO
NO
NO
SAMSUNG Proprietary-Contents may change without notice
Check antenna contack
CON800
Resolder or Change
U801 Resolder or Change
F801 Resolder or change
Check the path of F801
and U601
2- 18
Advertisement
Table of Contents
