Sony DSX-GS900 Service Manual page 13

DSX-GS900
Subwoofer Easy Connection
You can use a subwoofer without a power amplifier
when it is connected to a rear speaker lead.
To enable the connection, set [SUBW MODE] in
[SUBW DIRECT] to [1] to [3].
Note
Use a subwoofer with a 2 Ω impedance or 4 Ω to 8 Ω
impedance, and with adequate power handling
capacities to avoid damage.
Speaker Parallel Connection
When making the speaker parallel connection for a
high volume playback, be sure to:
– Set [SPKR LOAD] in [GENERAL] to [2 OHM].
Front speaker
(4 Ω to 8 Ω)
FL
FR
Rear speaker
(4 Ω to 8 Ω)
RR
RL Subwoofer
(4 Ω to 8 Ω, dual voice
coil type)
Notes
When using a subwoofer with dual voice coil, or using
a subwoofer by connecting the right and left rear
speaker leads, be sure to set [SPKR LOAD] in
[GENERAL] to [2 OHM].
To exert the speaker's potential, make the power
.
connection to the battery directly (page 12).
Installing the microphone
To capture your voice during handsfree calling, you
need to install the microphone .
Clip (not supplied)
Cautions
It is extremely dangerous if the cord becomes
wound around the steering column or gearstick.
Be sure to keep it and other parts from interfering
with your driving operations.
If airbags or any other shock-absorbing
equipment is in your car, contact the store where
you purchased this unit, or the car dealer, before
installation.
Notes
When mounting on the dashboard, remove the visor
clip carefully from the microphone
flat-mount base to the microphone
Before attaching the double-sided tape
surface of the dashboard with a dry cloth.
13
Using the wired remote control
When using the steering wheel remote
control
Installation of the connection cable RC-SR1 (not
supplied) is required before use.
Front speaker
1
To enable the steering wheel remote control,
select [STEERING]
registration.
When the registration completes, the steering wheel
remote control becomes available.
Subwoofer
Notes on installing the connection cable RC-SR1 (not
supplied)
Refer to the support sites on the back cover for
details, then connect each lead properly to the
appropriate leads. Making an improper connection
may damage the unit.
Depending on the type of car, be sure to insulate the
unused leads with electrical tape for safety.
Do not connect this cable when the steering wheel
remote control is not used.
Consulting the dealer or an experienced technician
for help is recommended.
When using the wired remote control
1
To enable the wired remote control, set [STRG
CTRL] in [STEERING] to [PRESET].
Installation
Mounting the unit in the dashboard
For Japanese cars, see "Mounting the unit in a
Japanese car" (page 15).
CAUTION
Do not touch the left side of the unit when
removing from the dashboard. The heatsink on
the left side of the unit remains hot right after
use.
Mounting the unit with an installation kit
(not supplied)
You can use a commercially available double DIN
installation kit. Choose an installation kit with the
following panel frame size.
Larger than 172 mm × 97 mm (6
h), with an inner corner radius of less than 0.5 mm
( 1 / in).
32
Note
Be sure to use the mounting screws
Larger than
97 mm (3 7 / in)
8
Larger than
172 mm (6
, then attach the
.
, clean the
[EDIT CUSTOM] to make the
.
7 / in × 3 7 / in) (w/
8 8
.
To dashboard/center console
7
/ in)
8
Installation kit (not supplied)
Sony CONFIDENTIAL
For Authorized Servicer
Mounting the unit in a Japanese car
You may not be able to install this unit in some
makes of Japanese cars. In such a case, consult your
Sony dealer.
To dashboard/center console
Bracket
Parts supplied with
your car
When mounting this unit to the preinstalled
brackets of your car, use the mounting screws
the appropriate screw holes based on your car:
T for TOYOTA and N for NISSAN.
Note
To prevent malfunction, install only with the mounting
screws .
Fuse replacement
When replacing the fuse, be sure
to use one matching the
amperage rating stated on the
original fuse. If the fuse blows,
check the power connection and
replace the fuse. If the fuse blows
again after replacement, there
may be an internal malfunction. In such a case,
consult your nearest Sony dealer.
Bracket
in
Fuse (15 A)
SYS SET