Troubleshooting, Electrical connections, Troubleshooting tips – Panasonic CQ-DP101W EN User Manual

Page 10: Preliminary steps, If you suspect something wrong

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CQ-DP151/DP101W

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Troubleshooting

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Electrical Connections

Wiring Diagram

No.

Item

Q’ty

6

Power connector

1

Power connector

Antenna

6

Yellow

Battery lead
To the car battery,
continuous +12 V DC

Fuse (15 A)

Red

Power lead
To ACC power,
+12 V DC

Dark blue/white stripe

Dark blue

Motor antenna
relay control lead
(To motor antenna) (Max. 500 mA)
This lead is not intended for use with switch
actuated power antenna.

Black

Ground lead
To a clean, bare metallic part of car chassis.

r

s

r

s

r

s

r

s

Left speaker

(Front)

Right speaker

(Front)

White

Gray

Green

Violet

White/black
stripe

Green/black
stripe

Violet/black
stripe

Gray/black
stripe

FRONT SP

REAR SP

Left speaker

(Rear)

Right speaker

(Rear)

Speaker lead

Pre-Amp output connector (Front)

Pre-Amp output connector (Rear)

L (White)
R (Red)

Only for CQ-DP151W

CQ-DP151/DP101W

Amp. relay control
power lead
(Max. 500 mA)
This lead is for connection
to the power amplifier.

BATTERY

15A

ACC

If the fuse (rear panel) blows frequently,
they may be something wrong with the unit.
Consult your nearest Panasonic Servicenter
for service.

§

§

Cautions:

This product is designed to operate of a 12 V DC, negative ground battery system.

To prevent damage to the unit, be sure to follow the wiring diagram below.

Remove approx. 5 mm of protective covering from the ends of the leads before connecting.

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.

All other installation methods require the use of dedicated metal fittings. Consult with a qualified servicing
engineer or your dealer if other method are required.

Preliminary Steps

Check and take steps as described in the tables below.

If You Suspect Something Wrong

Immediately switch power off.
Disconnect the power connector and check that there is nei-
ther smoke nor heat from the unit before asking for repairs.
Never try to repair the unit yourself because it is dangerous to
do so.

No power.

Trouble

Car’s engine switch is not on.

Turn your car’s ignition switch to ACC or ON.

Troubleshooting Tips

Common

Cables are not correctly connected.

Connect cables correctly.

Battery cable is not correctly connected.

Connect the battery cable to the terminal that is always live.

Accessory cable is not correctly connected.

Connect the accessory cable to your car’s ACC source.

Grounding wire is not correctly connected.

Connect the grounding wire to a metal part of the car.

Fuse is burnt.

Call the store where you purchased the unit, or your nearest service
station and ask for fuse replacement.

No sound.

Mute is set to ON.

Set it to OFF.

Cables are not correctly connected.

Connect cables correctly.

Condensation (dew)

Wait for a while before use.

Cautions:

Do not use the unit if it malfunctions or
is something wrong.

Do not use the unit in abnormal condi-
tion, for example, without sound, or
with smoke or foul smell, can cause ig-
nition or electric shock. Immediately
stop using it and call the store where
you purchased it.

Cause/Step

Accessory used for wiring

Radio

Much noise in FM stereo
and monaural broad-

casts.

Station is too far, or signals are too weak.

Select other stations of higher signal level.

Battery cable is not correctly connected.

Connect the battery cable to the terminal that is always live.

Preset station is reset.

Trouble

Cause/Step

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