JVC RV-NB1 Service Manual

SERVICE MANUAL

POWERED WOOFER CD SYSTEM

MB319B20053

RV-NB1

Area suffix

B ------------------------------ U.K.
E ---------- Continental Europe
EN ----------- Northern Europe

A printed circuit board is changed from the middle.
An applicable model should check this manual.

TABLE OF CONTENTS

1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

COPYRIGHT © 2005 Victor Company of Japan, Limited

No.MB319B

2005/3

SPECIFICATION

Amplifier Output Power (Max.) 20 W (10 W + 10 W) at 4 Ω (full range), 40 W (20 W + 20

W) at 4 Ω , 60 Hz (woofer)

(10% THD) 10 W (5 W + 5 W) at 4 Ω (full range), 30 W (15 W + 15 W)

at 4 Ω , 60 Hz (woofer)
Input Sensitivity/Impedance (1 kHz) AUX IN 300 mV/47 kΩ
MIC/GUITAR INPUT: Switchable MIC 200 Ω - 2 kΩ (6.3 mm dia. plug)

GUITAR 100 kΩ - 1 MΩ (6.3 mm dia. plug)

Output Sensitivity/Impedance (1 kHz) Phones 16 Ω - 1 kΩ

0 - 12 mW/ch output into 32 Ω

Cassette Deck Frequency Response: Type ll (High position) 60 Hz - 14 kHz

Wow and Flutter 0.15% (WRMS)

Disc Player Dynamic range 90 dB

Signal-to-noise ratio 95 dB

Wow and Flutter Unmeasurable

Tuner Tuning Range FM Tuner 87.50 MHz - 108.00 MHz

AM Tuner (MW) 522 - 1 629 kHz

(LW) 144 - 288 kHz

Antenna FM telescopic antenna

Ferrite core antenna for AM (MW/LW)

Speakers Full range 8 cm × 2, 4 Ω

Super woofer 16 cm × 2, 4 Ω

General Dimensions 690 mm × 239 mm × 296 mm (W/H/D)

Mass 9.5 kg (without batteries)

10.6 kg (with batteries)

Power Specifications Power Requirements sAC 230 V , 50 Hz

DC15V ("R20/D (13F)" batteries (10))

External DC12V (car battery via optional car adapter)

Power Consumption 43 W (power on mode)

1.6 W (in standby mode)

Design and specifications are subject to change without notice.

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