Troubleshooting

If you have a problem with your System, check this list for a possible solution before calling for service.

If you cannot solve the problem from the hints given here, or the System has been physically damaged, call a qualified person, such as your dealer, for service.

Symptom

No sound is heard.

Poor AM reception

Poor FM reception

The CD skips.

The CD does not play.

Preset tuning is not possible with the 4/¢ key.

Manual tuning is not possible with the 4/¢ key.

Unable to operate the Remote Control.

Operations are disabled.

Possible Cause

The power cord is disconnected.

The batteries in the Unit have lost their charge.

Headphones are connected.

The System is not properly positioned.

The FM antenna is not properly posi- tioned.

The CD is dirty or scratched.

The CD is upside down.

Manual Tuning mode is selected.

Preset Tuning mode is selected.

The path between the Remote Control and the sensor on the Unit is blocked.

The batteries have lost their charge.

The built-in microprocessor has malfunc- tioned due to external electrical interference.

Action

Connect it firmly

Replace the batteries.

Disconnect the headphones.

Turn the System to the best reception position.

Extend the FM antenna and turn it to the best reception position.

Clean or replace the CD.

Put the CD in with the label side up.

Press the button on the Unit until “PRESET” is displayed.

Press the button on the Unit until “MANUAL” is displayed.

Remove the obstruction.

Replace the batteries.

Unplug the Unit then plug it back in.

Specifications

Amplifier

 

Output Power

 

(Max.)

5 W (2.5 W + 2.5 W) at 4 ohms

(10% THD)

4 W (2 W + 2 W) at 4 ohms

Output Sensitivity/Impedance (1 kHz)

 

Phones

32 ohms - 1 kohm

 

0 mW - 20 mW/ch output into 32 ohms

CD Player

 

Signal-To-Noise Ratio

90 dB

Wow And Flutter

Unmeasurable

Tuner

 

FM Tuner

 

Tuning Range

87.5 MHz - 108.0 MHz

AM Tuner

 

Tuning Range

530 kHz - 1,710 kHz

Antenna

Built-in wire antenna for FM

 

Built-in ferrite core antenna for AM

Speakers

8 cm 2, 4 ohms

 

General

 

Dimensions

438 mm 175.5 mm 261.5 mm (W/H/D)

Mass

Approx. 2.5 kg (without batteries)

Accessories

Power Cord (1)

 

 

Remote Control (RM-SRDT7A) (1) [RD-T70GN Only]

Power Specifications

 

Power Requirements

AC 120 V ~ , 60 Hz

Power Consumption

12 watts (power on mode)

Design and specifications are subject to change without notice.

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JVC RD-T50LB, RD-T70BU manual Troubleshooting, Specifications