Sony dav-dz740 User Manual

Radio stations cannot be tuned 
in.

• Check that the antenna (aerial) is connected securely. Adjust the antenna 

(aerial) or connect an external antenna (aerial) if necessary.

• The signal strength of the stations is too weak (when tuning in with automatic 

tuning). Use direct tuning.

FM reception is poor.

• Use a 75-ohm coaxial cable (not supplied) to connect the unit to an outdoor FM 

antenna (aerial).

RDS does not work properly.

• The station you are tuned to is not transmitting the RDS signal properly, or the 

signal strength is weak.

The Control for HDMI function 
does not work.

• Set [CONTROL FOR HDMI] in [HDMI SETUP] to [ON] (page 51).

• Make sure that the connected component is compatible with the [CONTROL 

FOR HDMI] function.

• Check the connected component’s setting for the Control for HDMI function. 

Refer to the operating instructions of the component.

• If you change the HDMI connection, connect and disconnect the AC power 

cord (mains lead), or have a power failure, set [CONTROL FOR HDMI] in 
[HDMI SETUP] to [OFF], then set to [ON] (page 51).

• For details, see “Using the Control for HDMI Function for “BRAVIA” Sync” 

No sound is output from the 
system and TV while using the 
System Audio Control function.

• Make sure that the connected TV is compatible with the System Audio Control 

function.

• For details, see “Using the Control for HDMI Function for “BRAVIA” Sync” 

Your TV’s input select does not 
change automatically when you 
connect the system and TV with 
a SCART (EURO AV) cable.

• Set [CONTROL FOR HDMI] in [HDMI SETUP] to [OFF] (page 51).