Toshiba Satellite A350D Maintenance Manual page 117

2 Troubleshooting Procedures
81
To determine if the computer's FM tuner port is functioning properly, perform the following
procedures. Figure 2-23 outlines the process. Start with Procedure 1 and continue as
instructed.
Procedure 1: FM Tuner Antenna connection check
Procedure 2: FM Tuner SG setting check
Procedure 3: FM Tuner board connection check
Procedure 1 FM tuner Antenna connection check
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 Antenna may be damaged. If the
replacement antenna 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 SG 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.
Satellite A350D/A355D, SATEGO A350D, EQUIUM A350D Series Maintenance Manual
81