Sony MEX-GS620BT Mode D'emploi page 34

Making connections
 To a common ground (earth) point
First connect the black ground (earth) lead, then
connect the yellow and red power supply leads.
 To the +12 V power terminal which is
energized at all times
Be sure to first connect the black ground (earth)
lead to a common ground (earth) point.
 To the +12 V power terminal which is
energized when the ignition switch is set to
the accessory position
If there is no accessory position, connect to the
+12 V power (battery) terminal which is
energized at all times.
Be sure to first connect the black ground (earth)
lead to a common ground (earth) point.
 To the power antenna (aerial) control lead or
the power supply lead of the antenna (aerial)
booster
It is not necessary to connect this lead if there is
no power antenna (aerial) or antenna (aerial)
booster, or with a manually-operated telescopic
antenna (aerial).
To AMP REMOTE IN of an optional power
amplifier
This connection is only for amplifiers and a
power antenna (aerial). Connecting any other
system may damage the unit.
 To a car's illumination signal
Be sure to first connect the black ground (earth)
lead to a common ground (earth) point.
Subwoofer Easy Connection
You can use a subwoofer without a power amplifier
when it is connected to a rear speaker lead.
Note
Use a subwoofer with an impedance of 4 Ω to 8 Ω, and
with adequate power handling capacities to avoid
damage.
Memory hold connection
When the yellow power supply lead is connected,
power will always be supplied to the memory
circuit even when the ignition switch is turned off.
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Speaker connection
 Before connecting the speakers, turn the unit off.
 Use speakers with an impedance of 4 Ω to 8 Ω,
To capture your voice during handsfree calling, you
need to install the microphone .
Cautions
 It is extremely dangerous if the cord becomes
 If airbags or any other shock-absorbing
Front speaker
Note
Before attaching the double-sided tape , clean the
surface of the dashboard with a dry cloth.
Subwoofer
When using the steering wheel remote
control
Installation of the connection cable RC-SR1 (not
supplied) is required before use.
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and with adequate power handling capacities to
avoid damage.
Installing the microphone

Clip (not supplied)
wound around the steering column or gearstick.
Be sure to keep it and other parts from interfering
with your driving operations.
equipment is in your car, contact the store where
you purchased this unit, or the car dealer, before
installation.
Using the wired remote control
To enable the steering wheel remote control, select
[SET STEERING]  [EDIT CUSTOM] to make the
registration (page 19).
When the registration completes, the steering wheel
remote control becomes available.

