JVC SX-L77 Service Manual

SERVICE MANUAL

SPEAKER SYSTEM

MB41020054

SX-L77

Area suffix

U ----------------------- Other Areas

TABLE OF CONTENTS

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

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

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

COPYRIGHT © 2005 Victor Company of Japan, Limited

No.MB410

2005/4

SPECIFICATION

Type 3-way 3-speaker bass-reflex type

Magnetically-shielded type

Speaker unit Woofer 17.5 cm cone

Mid and low range 17.5 cm cone

Tweeter 2.5 cm dome

Power handling Capacity 180 W

Impedance 6 Ω

Crossover frequency 170 Hz, 3 000 Hz

Frequency range 28 Hz to 70 000 Hz

Sound pressure level 89 dB/W·m

Dimensions (W × H × D) 253 mm × 1 077 mm × 387 mm

Mass 38.0 kg

Design and specifications subject to change without notice.

1-2 (No.MB410)