Troubleshooting, Electrical connections, Preliminary steps – Panasonic CQ-DF302W User Manual

Page 11: If you suspect something wrong, Troubleshooting tips, Continued), Common, Radio, Wiring diagram

Advertising
background image

Battery cable is not correctly connected.

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

Station is too far, or signals are too weak.

Select other stations of higher signal level.

E
N

G

L

I

S
H

CQ-DF302W

27

Troubleshooting

E
N

G

L

I

S
H

17

CQ-DF302W

26

Electrical Connections

(Continued)

E
N

G

L

I

S
H

18

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
neither smoke nor heat from the unit before asking for repairs.
Never try to repair the unit by 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 active.

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 Servicenter 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
if there is something wrong.

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

Cause/Step

Radio

Much noise in FM stereo
and monaural broadcasts.

Preset station is reset.

White

Red

(MONO)

Power connector

Antenna

6

CD changer control connector

CD changer
CX-DP88

Battery lead

Yellow

DIN cord

Fuse (3 A)

Yellow

BATTERY 15A

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

Fuse (15 A)

Red

Resistor (1 k≠)

ACC

Power lead
To ACC power,
+12 V DC

Dark blue

Black

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

CD

C-IN

White (L)

Red (R)

White (L)

Red (R)

White (L)

Red (R)

(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)

S

W-OUT

REAR

FRONT

Preout cord (rear)

Preout cord (front)

Speaker lead

Ground lead
Be sure to connect to a well
grounded metallic part of your car
because noises or troubles may occur.

DIN extension cord (DIN/BATT/RCA/GND)

Black

Subwoofer cord

RCA cord

CQ-DF302W

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

Wiring Diagram

Advertising