134[2] To play in the THX Surround EX/Home THX Cinema Surround mode for sources recorded in Dolby Digital or DTS1 Select the program source.Selecting a digital input sourcePerform step 1 under “Dolby Digital mode and DTSSurround” (page 135).2 Select the Home THX Cinema mode.Surround parameters wFor instructions on setting the surround parameters, see page 132.MODE/SB CH OUT:Select the surround back channel playback method or mode.(1) (Multi channel source)THX Surround EX.....Dolby Digital signals are played in the THX Surround EX mode.Ultra2 Cinema..........The signals are played in the THX Ultra2 Cinema mode.Music Mode ............The signals are played in the THX Music mode.Games Mode...........The signals are played in the THX Games mode.NON MTRX..............The same signals as those of the surround channels are output from the surround back channels.MTRX ON ................The surround channel signals undergo digital matrix processing and are output from the surround back channels.SB OFF (OFF) ..........No signal is played from the surround back channels.ES MTRX .................When playing DTS signals, the surround back signals undergo digital matrix processing for playback.ES DSCRT................When a signal identifying the source as a discrete 6.1-channel source is included in the DTS signals, the surroundback signals included in the source are played.PL IIx Cinema ..........Processing is performed with the Cinema mode of the PL IIx decoder and the Surround Back channel is reproduced.PL IIx Music ............Processing is performed with the Music mode of the PL IIx decoder and the Surround Back channel is reproduced.(2) (2ch source)OFF ..........................Playback is conducted without using the surround back speaker.ON ...........................Playback is conducted using the surround back speaker.This operation can be performed directly using the SURROUND BACK button on the Main unit or Remote control unit.AFDM (Auto Flag Detect Mode):ON ........This function only works with software on which a special identification signal is recorded. This software is scheduled to go onsale in the future.This is a function for automatically playing in the 6.1-channel mode using the surround back speakers if the software is recordedin THX Surround EX or DTS-ES or in the normal 5.1-channel mode without using the surround back speakers when the softwareis not recorded in THX Surround EX or DTS-ES.OFF.......Set the “OFF” mode to perform 6.1-channel playback with conventional 5.1-channel sources or sources on which theidentification signal described below is not recorded.3 Play a program source with the , mark.• The DTS indicator lights when playingDTS sources.LightLight • The Dolby Digital indicator lightswhen playing Dolby Digital sources.• Press the SURROUND BACK button.Lights when the Surround Back CH ison.LightLight(Main unit) (Remote control unit)For operating instructions, refer to the manuals of therespective components.The channel status information during playback of DolbyDigital and DTS sources can be checked using the STATUSbutton on the Main unit.(Main unit) (Remote control unit) (Remote control unit)2 3223