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Panasonic Technics SU-CH7 Service Manual page 6

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SU-CH7
m LOCATION OF CONTROLS
Amplifier: control section
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Sound effect level control (SOUND JOG)
This control is used for adjusting the ievel of the ambience
enhancement
effect and the equalization level.
Ambience
enhancement
button (SPACE)
This button is used to activate ambience enhancement mode.
Spectrum mode-select/demonstration button
(-SPECTRUM
MODE-—-DEMO)
This button is used to select one of the six spectrum curves. If
you press and hold this button, six types of sound effects
(spectrum curve in combination with ambience enhancement)
will be sequentially changed
(Demonstration
mode).
Super bass indicator
\lluminates when
the super bass mode
is activated.
Super bass button (SUPER
BASS)
When
this button is pressed,
the dynamic
low frequency
ranges are boosted.
Volume
preset button (VOL. PRESET)
This button is used to make a volume presetting.
Volume
level control (VOLUME)
This contro! is used to adjust the volume-leve! (-82 dB~
0 dB). Note that —82 dB is the lowest volume setting and 0 dB
is the highest level setting.
Equalization function button (ON/FLAT)
This button is used to switch the equalization correction
function. If no equalization correction is desired, press this
button again to cancel the function.
(Q) Headphones jack (PHONES)
Microphone jack (MIC)
@) Equalization mode-select/recail
button
(-MODE—RECALL)
This button is used to retrieve a pre-programmed equalization
curve from the memory. If you press and hold this button, a
curve you programmed
can be retrieved.
Input selectors and indicators
These selectors are used to select the sound source to be
heard.
When
the sound
source
is selected,
the indicator
above the selector will illuminate.
Standby indicator (STANDBY)
This indicator illuminates when the power "STANDBY.()
/ON"
switch of the unit or that of the remote control is switched
"OFF". Its purpose is to alert the user of the constant supply
voltage to the internal circuitry even with the power switch
OFF.
For this unit, even if this switch is switched to the "STANDBY"
position, there is still a slight power consumption of about
17 watts: this is in order to retain of the "most recent" memory
and the preset-memory functions.

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