Toshiba Qosmio F50 manual 63TroubleshootingProcedures, Procedure1 FMtunerAntennaconnectioncheck

63￿Troubleshooting￿Procedures￿

Procedure￿1:￿ FM￿Tuner￿Antenna￿connection￿check￿

Procedure￿2:￿ FM￿Tuner￿SG￿setting￿check￿

Procedure￿3:￿ FM￿Tuner￿board￿connection￿check￿

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Procedure￿1￿ FM￿tuner￿Antenna￿connection￿check￿

Use￿windows￿application￿to￿check￿device￿can￿work￿fine￿or￿not￿.If￿an￿error￿is￿located￿.The￿FM￿ Tuner￿Antenna￿may￿be￿damaged￿or￿the￿connections￿may￿be￿loose.￿Perform￿Check￿1:￿

Check￿1￿ Make￿sure￿FM￿Tuner￿Antenna￿is￿firmly￿plugged￿into￿FM￿Tuner￿port￿of￿the￿ computer.￿If￿the￿Antenna￿is￿connected￿correctly,￿go￿to￿Check￿2.￿

Check￿2￿ Try￿connecting￿a￿different￿FM￿Tuner￿Antenna￿to￿the￿computer.￿If￿the￿replacement￿ FM￿Tuner￿Antenna￿works,￿the￿original￿set￿may￿be￿damaged.￿If￿the￿replacement￿ set￿does￿not￿work￿the￿FM￿Tuner￿SG￿setting￿may￿be￿incorrect,￿Go￿to￿Procedure￿2￿

Procedure￿2￿ FM￿Tuner￿SG￿setting￿check￿

The￿FM￿Tuner￿SG￿setting￿may￿be￿faulty.￿Perform￿Check￿1:￿

Check￿1￿ Check￿the￿FM￿Tuner￿SG￿setting￿was￿right￿or￿wrong,￿if￿right;￿go￿to￿check￿2,￿if￿ wrong.￿Correct￿it￿and￿re-test.￿If￿fail￿symptom￿still￿exist,￿go￿to￿check￿2.￿

Check￿2￿ Try￿connecting￿a￿different￿FM￿tuner￿SG￿to￿the￿computer.￿If￿the￿replacement￿FM￿ tuner￿SG￿works,￿the￿original￿set￿may￿be￿damaged.￿If￿the￿replacement￿set￿does￿not￿ work￿the￿FM￿Tuner￿board￿may￿be￿damaged.￿Go￿to￿Procedure￿3.￿￿

Procedure￿3￿ FM￿Tuner￿board￿connection￿check￿￿

The￿FM￿Tuner￿board￿may￿be￿damaged￿or￿the￿connections￿may￿be￿loose.￿Perform￿Check￿1:￿￿

Check￿1￿ Make￿sure￿FM￿Tuner￿board￿FFC￿is￿firmly￿plugged￿into￿the￿system￿board.￿If￿the￿ FFC￿is￿connected￿correctly,￿go￿to￿Check￿2.￿

Check￿2￿ Try￿connecting￿a￿different￿FM￿Tuner￿board￿to￿the￿computer.￿If￿the￿replacement￿ FM￿Tuner￿board￿works,￿the￿original￿FM￿Tuner￿Board￿may￿be￿damaged.￿If￿the￿ replacement￿FM￿Tuner￿board￿does￿not￿work￿the￿System￿board￿may￿be￿damaged.￿ Replace￿it￿with￿a￿new￿one￿following￿the￿instructions￿in￿Chapter￿4.￿

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QOSMIO￿F50-￿QOSMIO￿F55-￿DYNABOOK￿QOSMIO￿F50￿Series￿Maintenance￿Manual￿ ￿

￿ 63￿

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