Marantz SR7500 General Information Manual page 5

Partner: Marantz
Model: SR8500 + SR7500
Device Type: Surround Receiver
mr_tuner_preset_scan_start/stop
mr_tuner_preset_num_call
mr_tuner_freq_num_direct_set
ms_power_on/off/toggle
ms_volume_up/down
ms_audio_mute_on/off/toggle
ms_volume_variable/fixed/toggle
auto_status_on/off
FEEDBACK:
TX$
power_on/off_fb
video_input_*_fb
audio_input_*_fb
input_analog/digital_autoselected_fb
input_analog/digital_fixed_fb
volume_bar
volume$
audio_mute_on/off_fb
attenuator_on/off_fb
bass/treble_bar
D Pulse to start and stop the preset scan function.
D Pulse to call the tuner preset number.
D Pulse to directly set the tuner frequency.
D Pulse to turn the multi-room speaker on and off.
D Press and hold to adjust the multi-room speaker volume.
D Pulse to turn the multi-room speaker volume mute on and off.
D Pulse to change the multi-room speaker volume mode to variable or fixed.
D Pulse to turn the auto status function on and off.
S Serial signal to be routed to a 2-way serial com port.
D High to indicate the current power state for the main zone.
D High to indicate the currently selected video input.
D High to indicate the currently selected audio input.
D High to indicate the currently auto selected input type.
D High to indicate the currently manually selected input type.
Analog value indicating the current volume level. To be displayed using a bar
A
graph on a touch panel.
Serial signal indicating the current volume level in dB. This is the same as the front
S
panel of the receiver.
D High to indicate the current state of the volume mute.
D High to indicate the current state of the attenuator function.
Analog values indicating the current bass or treble level. To be displayed using bar
A
graphs on a touch panel.