Electrical Connections; Speaker Connections; Fuse - Panasonic CQ-DP153W Operating Instructions Manual

Electrical Connections

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Caution:
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• This product is designed to operate with a 12 V DC, negative ground battery system.
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• To prevent damage to the unit, be sure to follow the connection diagram below.
• Strip about 5mm of the lead ends for connection (only non-ISO connector cords).
• Do not insert the power connector into the unit until the wiring is completed.
• 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.
Wiring Diagram
Preamp output connector (rear)
CQ-DP153W
L (White)
R (Red)
Antenna
y
Power connector
Ground lead
To a clean, bare metallic
part of car chassis.
Motor antenna
relay control lead
(To motor antenna)
(Max. 500 mA)
This lead is not intended
for use with switch actuated
power antenna.
Note: The power antenna extends
automatically when the FM/AM
radio mode is selected.
FRONT SP
(White/ (White) (Gray/black (Gray)
black stripe)
stripe)
(–) (+) (–) (+)
Left speaker Right speaker
(Front) (Front)
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CQ-DP153W
Fuse (15 A) C
C If the fuse (rear panel) blows frequently, they may
be something wrong with the unit. Consult your
nearest dealer for service.
Battery lead
BATTERY 15A
To the car battery, continuous +12 V DC
(Black)
(Yellow)
Power lead
ACC
To ACC power, +12 V DC
(Dark blue) (Red)
Amp. relay control power lead
(Max. 500 mA)
(Dark blue/
This lead is for connection to the power
white stripe)
amplifier.
Note: This lead is used for power
control when an external power
amplifier is connected. The power
supply of a power amplifier will be
activated when turning on the power of
this unit.
Speaker lead
REAR SP
(Green/black (Green) (Violet/black (Violet)
stripe) stripe)
(–) (+) (–) (+)
Left speaker Right speaker
(Rear) (Rear)

Speaker Connections

Caution: Please follow the instructions given below. Failure to do so will cause damage to the unit and speakers.
<Right> • Use ungrounded speaker only.
• The maximum speaker input should be 45 W or more. (If used with the optional
(White)
+ +
power amplifier, the speaker input should be higher than the maximum amplifier
L
- -
(White
output.)
w/black stripe)
• The speaker impedance should be 4 - 8 .
(Gray) • This unit uses the BTCL circuit, so each speaker should be connected separately
+
+
R
- using parallel vinyl insulated cords.
-
(Gray
• The speaker cords and the power amplifier unit should be kept away (about 30 cm
w/black stripe)
apart) from the antenna and antenna extension cord.
<Wrong>
+ +
+
L L
- -
-
Chassis
+ +
+
R
R
-
-
-
Chassis
• Never connect the speaker cord to • Do not use a 3-wire type speaker
the body of the car. system having a common earth
lead.

Fuse

Use fuses of the same specified rating (15 A). Using different substitutes or fuses with higher ratings, or connecting
the unit directly without a fuse, could cause fire or damage to the unit.
If the fuse replacement fails, contact your nearest authorized Panasonic Service Center.
+ +
+ +
L
-
-
- -
+ +
+ +
R
-
- - -
• Do not connect more than one
speaker to one set of speaker
leads.
CQ-DP153W
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