JVC UX-A7DVD Service Manual

SERVICE MANUAL

MICRO COMPONENT SYSTEM

MB17620043

UX-A7DVD

COMPACT

SUPER VIDEO

123

456

789

10 0 +10

UX-A7DVD

DIGITAL

COMPACT

SUPER VIDEO

DIGITAL

Area suffix

E ----------- Continental Europe

TABLE OF CONTENTS

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

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

3 DEISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

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

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

COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED

No.MB176

2004/3

SPECIFICATION

Amplifier Section-CA-UXA7DVD

Output Power (IEC 268-3) 74 W (37 W + 37 W) at 6 Ω (10% THD)

Analog input AUX /MD Sensitivity/Impedance (at 1 kHz)

500 mV/47 kΩ (at "LEVEL 1")
200 mV/47 kΩ (at "LEVEL 2")

Digital output DVD OPTICAL DIGITAL OUT -21 dBm to -15 dBm (660 nm ±30 nm)

VIDEO OUT Color system PAL

Composite 1 V(p-p)/75 Ω
S-video Y (luminance):1 V(p-p)/75 Ω

C (chrominance, burst):0.286 V(p-p)/75 Ω

Speaker Terminals 6 Ω - 16 Ω

Tuner

FM tuning range 87.50 MHz-108.00 MHz

AM (MW) tuning range 522 kHz-1 629 kHz

DVD player

Readable discs DVD VIDEO, Super Video CD, Video CD, Audio CD

Dynamic range 98 dB

Horizontal resolution 500 lines

Wow and flutter Immeasurable

Cassette deck

Frequency response Normal (type I):60 Hz-14 000 Hz

Wow and flutter 0.15 % (WRMS)

General

Power requirement AC 230 V , 50 Hz

Power consumption 95 W(at operation) 14 W(on standby) 1.5 W (in power save mode)

Dimensions (W/H/D) (approx.) 185 mm × 265 mm × 316 mm

Mass (approx.) 6.4 kg

Speaker Section-SP-UXA7DVD

Type 3-way bass-reflex magnetically shielded type

Speakers Woofer 10 cm cone ×1, Midrange 4 cm cone ×1, Tweeter 2 cm dome ×1
Impedance 6 Ω

Frequency range 55 Hz to 20 kHz

Sound pressure level 85.5 dB/W·m

Dimensions (W/H/D) (approx.) 153 mm × 266 mm × 211.5 mm

Mass (approx.) 3.0 kg each

Design and specifications are subject to change without notice.

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