Optional Equipment Connection and Operation"1"oAudio AMP Connection (Stereo)TERMINALS 'DN BACK OF RI--CEIVERTo Auxiliary InputConnect To Audio AMP to an external audioamp auxiliary input for monitoring sound throughe.stereo system.Note: "TO AUDIO AMP" terminals cannot be used for external speakers.Adjustment - When an audio amp is connected to "TO AUDIO AMP"terminals:1. Select SPEAKER "ON" Mode. (Refer to the Audio Menu Speakersection.)2. Set volume of audio amp to near minimum.:3. Adjust volume of TV to desired listening level.4. Adjust volume of audio amp to match the level of PTV.5. Select SPEAKER "OFF&VAO" (Variable Audio Output) Mode. (Refer tothe Audio Menu Speaker section.)6. Audio bass, treble, balance, volume, and mute can now be controlled bythe TV Remote Control. When "OFF&FAD" (Fix Audio Output) mode isselected in the Audio Menu, the external amplifier speakers arecontrolled by the Audio Amplifier.Video/Audio ConnectionOperationIIF--- S-v,DEOVIDEO OUTI AUDIO OUTII,lrERMINALS ONBACK OF VCR1. Connect optional equipment as shown to INPUT 1,2, or ,'3(input 3 islocated on front of Receiver).. PT-51G46 rncdels have two (2) VideoInputs.2. Select the desired Video mode by pressing the TV/VIDEO button (orrefer to the Input Select Menu).Note: You must select the same VIDEO rv'oclethat the equipment isconnected to.3. Operate optional equipment (VCR-VDP) as instructed in OptionalEquipment manual.-8-