JVC RV-B99 User Manual download pdf (Page 27)

TROUBLESHOOTING

SPECIFICATIONS

CD player section

Type : Compact disc player

Signal detection

system : Non-contact optical pickup

Number of channels : 2 channels

Frequency response : 20 Hz - 20,000 Hz

Signal-to-noise ratio : 90 dB

Wow & flutter : Less than measurable limit

Radio section

Frequency range : FM 87.5-108 MHz

AM: (MW) 522-1,629 kHz

(LW) 144-288 kHz

Antennas : Telescopic antenna for FM

Ferrite core antenna for AM (MW/LW)

Tape deck section

Track system : 4-track 2-channel stereo

Motor : Electronic governor DC motor for capstan

Heads : Hard permalloy head for recording/playback, 2 gap ferrite

head for erasure (Combination head)

Frequency response : 60 - 14,000 Hz

(with CrO

2 tape)

Wow & flutter : 0.15% (WRMS)

Fast wind time : Approx. 150 sec (C-60 cassette)

General

Speakers

(Impedance) Full range: 8 cm x 2 (4 Ω)

Super woofer : 16 cm x 2 ( 4 Ω)

Power output : (Max.)

20W (10W +10W) at 4 Ω (full range)

40W (20W +20W) at 4 Ω, 60Hz (woofer)

(10% THD)

10W (5W + 5W) at 4 Ω (full range)

30W (15W + 15W) at 4 Ω, 60Hz (woofer)

Input terminals : AUX IN (300 mV/47 kΩ)

MIC/GUITAR INPUT (6.3 mm dia. plug)

(Matching impedance:

MIC: 200 Ω – 2 kΩ, GUITAR: 100 kΩ – 1 MΩ)

Output terminals : PHONES (Output level: 0 - 12 mW/ch, 32 Ω, Matching

impedance: 16 Ω - 1 kΩ)

Power requirements : AC 230 V, 50 Hz

DC 15V (“R20/D (13F)” batteries x 10)

Ext.DC12V (car battery via optional CA-R120E car

adapter)

Power consumption : 43 W (with

SW ON)

1.4 W (with

SW STANDBY)

Dimensions : 690 (W) x 239 (H) x 296 (D) mm, including knobs

Mass : 9.5 kg (without batteries)

10.6 kg (with batteries)

Accessories provided : AC power cord x 1

Remote control unit (RM-RXVB99E) x 1

R6/AA (15F) batteries x 2

Shoulder strap x 1

Design and specifications are subject to change without notice.

(Tuner Section)

÷ Reception is noisy.

* Try adjusting the antenna.

* Is there a TV set or computer device near the unit?

(Timer Section)

÷ Timer operation does not start.

* Is the current time set correctly?

* Is the timer mode indicator ( ) displayed?

(Remote Control)

÷ Remote control is impossible.

* Are the batteries in the remote control exhausted?

* Is the remote sensor section exposed to bright light (direct sunlight,

etc.)?

Notes:

÷ When the above remedies do not help

Many operations of this unit are performed by the control of a

microprocessor. If none of the buttons function, unplug the power cord

and remove all the batteries, wait for a while, then load the batteries

again and plug it back in. Reset the correct values for the clock and

timer.

÷ Before making an important recording, be sure to make a test recording

first to check that the deck, etc. is working correctly.

What appears to be trouble is not always serious. First make sure....

÷ Power cannot be turned on.

* Is the power cord unplugged?

÷ No sound from the speakers.

* Are headphones connected?

÷ Clock time is blinking in the display.

* Was there a power failure?

* Was the power cord unplugged while the memory back-up batteries

were not installed?

(CD Player Section)

÷ The CD player does not play.

* Is the CD upside down?

* Is the CD dirty?

* Is there condensation on the lens? (See “Cleaning the lens” on page

26.)

÷ A certain portion of the CD does not play correctly.

* Is the CD scratched?

* Is there condensation on the lens?

÷ When the operation stops.

* Switch to STANDBY and then to ON again.

(Cassette Deck Section)

÷ Playback sound is at a very low level.

* Is the head dirty?

÷ The ONE TOUCH REC button does not function.

* Have the safety tabs of the cassette been broken off?

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JVC RV-B99 User Manual Page 27

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