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Electrical Connections
Caution:
≥ This product is designed to operate with a 12 V
DC, negative ground battery system.
≥ To prevent damage to the unit, be sure to follow
the connection diagram below.
≥ Remove approximately
1
q (5 mm) of protective
/
4
covering from the ends of the leads before
connecting.
≥ Do not insert the power connector into the unit
until the wiring is completed.
Wiring Diagram
Accessory used for wiring
No.
Item
Q'ty
6
Power connector
1
External amplifi er control power lead (max. 500 mA)
This lead is for connection to the power amplifi er.
Note:
≥ This lead is used for power control when an external power amplifi er is
connected. The power supply of a power amplifi er will be activated when
turning on the power of this unit.
Dual CD changer control lead
Note:
≥ Insulate this lead with vinyl tape when you do not connect it.
Antenna control lead
(to motor antenna) (max. 100 mA)
This lead is not intended for use with switch actuated power antenna.
Note:
≥ The power antenna extends automatically when the AM/FM radio mode is
selected.
ACC power lead
To ACC power, i12 V DC.
Battery lead
To the car battery, continuous i12 V DC.
Ground lead
To a clean, bare metallic part of the car chassis.
56
CQ-CB9900U
≥ Be sure to insulate any exposed wires from
a possible short-circuit from the car chassis.
Bundle all cables and keep cable terminals free
from touching any metal parts.
≥ Remember, if your car has a drive computer or
a navigation computer, the data of its memory
may be erased when the battery terminals are
disconnected.
≥The noise fi lter is a component that eliminates
noise. It must be installed without fail in order
to suppress radiation from the unit.
(Blue/white stripe)
(Brown/white stripe)
(Blue)
ACC
(Red)
BATTERY 15 A
(Yellow)
(Black)
Both analog and HD radio signals can be
received using the regular antenna.
Antenna receptacle
Noise fi lter
CD changer
control
connector
CD changer
input connector
AUX input
Noise
connector
fi lter
6 Power connector
Front speaker lead
Rear speaker lead
Preout cord (front)
R (red)
PRE-OUT FRONT
L (white)
Preout cord (rear)
R (red)
PRE-OUT REAR
L (white)
Subwoofer cord
(Red)
S.W-OUT
(White)
Fuse (mini auto fuse type, 15 A)
≥ If the fuse (rear panel) blows frequently, they may be
something wrong with the unit or wiring connection.
Consult your nearest Panasonic Servicenter for service.
(White)
+
(White/black stripe)
-
FRONT SP
+
(Gray)
-
(Gray/black stripe)
(Green)
+
(Green/black stripe)
-
REAR SP
+
(Violet)
-
(Violet/black stripe)
Caution:
L
≥ Do not connect more than
one speaker to one set of
speaker leads.
R
CQ-CB9900U
Monaural
Left
To front
speaker
Right
Left
To rear
speaker
Right
57
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