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Flow Chart of Troubleshooting
9-32
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9-1-10 FM RADIO
Operate FM FADIO
Yes
NG
EAR_JACK is corre
ctly connecting?
NO
R305, C320 is
High?
Signal on
in C316, C319
NO
Yes
reconnect
NO
change Main PBA
Replace U303
Signal on
in L700,L70
1?
Signal on
in C613,C614?
NO
YES
YES
Signal on
in R731,R7
32
YES
Check U600 & neighb
oring circuits
NO
Change U712
Change Main PBA
NO
YES
Check IFC700