Front Panel - Pioneer A-307R Service Manual

A-307R, A-207R

FRONT PANEL

S EREO AMPL FIER
POWER
A SPEAKERS B BASS
PHONES
–
1
POWER (— OFF/_ ON) switch
Press to turn power to the unit ON and OFF.
This unit cannot be turned ON and OFF using the remote
control unit.
2
REMOTE CONTROL SENSOR window
3
VOLUME control
Use to adjust the volume level.
4
INPUT SELECTOR knob/indicators
Turn the knob clockwise or counterclockwise so that the
indicator lights for your desired input source. Turning the knob
clockwise causes the lit indicator to right. Turning counter-
clockwise causes it to left.
CD : For compact disc playback with a CD player.
TUNER : For AM or FM broadcast reception with a tuner.
PHONO : For record playback with a turntable.
LINE : Set to this position when listening to the
program from a component connected to the
LINE terminals.
TAPE 1/MD : For playback with a cassette deck or MD
recorder connected to TAPE 1/MD terminals.
30
REBLE
LOUDNESS
+ – +
VOLUME
CD
DIREC
MIN MAX L
5
TAPE 2 MONITOR button/indicator
Use when there is an adaptor component (graphic equalizer,
etc.) or cassette deck connected to the TAPE 2 MONITOR
terminals.
On : Indicator lights when using the adaptor component or
listening to the cassette deck.
Off : Indicator goes off when not in use.
NOTES:
÷ When no connections are made to the TAPE 2 MONITOR
terminals, or when they are not in use, be sure to set this
switch to the off position. (No sound will be heard if it is set
to the on position.)
÷ When the TAPE 2 MONITOR indicator is on and the INPUT
SELECTOR knob is not set to TAPE 1/MD, the signals
which are input through TAPE 2 MONITOR are then output
at TAPE 1/MD REC OUT.
6
BALANCE control
Should normally be left in the center position. Adjust balance
if the sound is louder from one of the speakers. If the right side
is louder, turn toward the L (left) position and if the left side is
louder, turn toward the R (right) position.
NOTE:
This control does not operate when the DIRECT button is in the
on position.
APE 1 APE 2
UNER PHONO L NE
MD MONI OR
BALANCE INPU SELEC OR
APE 2
MONI OR
R
The illustration shows the A-307R.