Table of Contents
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Checking Flow
Check hand free is ok or
not?
Check TP1(R1304 )and
TP2(R1313 )of voltage is ok
or not?
YES
Check TP3(R1301) and
TP4(R1302) of signal is ok
or not ?
YES
Check V1107 of signal is ok
or not ?
YES
Re-download SW
FM will work properly
No
YES
No
No
No
YES
NO
Change hand free
Check Base band
power system(U601)
Check U401 audio
function
Replace U401
-84-
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Table of Contents
