JVC RX-5050B, RX-5052S Service Manual

SERVICE MANUAL

AUDIO/VIDEO CONTROL RECEIVER

MB34520052

RX-5050B,RX-5052S

Area suffix

J ------------------------------ U.S.A
C --------------------------- Canada

TA/NEWS/INFO

DISPLAY MODE

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.MB345

2005/2

SPECIFICATION

Amplifier Output Power At Stereo operation Front channels 100 W per channel, min. RMS, driven into 8 Ω, 40 Hz to 20 kHz

with no more than 0.8% total harmonic distortion.

At Surround operation Front channels 100 W per channel, min. RMS, driven into 8 Ω, at 1 kHz with no

more than 0.8% total harmonic distortion.

Center channel 100 W, min. RMS, driven into 8 Ω, at 1 kHz with no more than

0.8% total harmonic distortion.

Surround channels 100 W per channel, min. RMS, driven into 8 Ω, at 1 kHz with no

more than 0.8% total harmonic distortion.

Audio Audio Input Sensitivity/Impedance (1 kHz) CD, TAPE/CDR, VCR, TV SOUND, DVD : 220 mV/47 kΩ

Audio Input (DIGITAL IN)* Coaxial DIGITAL 1 (DVD) : 0.5 V(p-p)/75 Ω

Optical DIGITAL 2 (CD) : -21 dBm to -15 dBm (660 nm ±30 nm)

Recording Output Level TAPE/CDR, VCR : 220 mV

Signal-to-Noise Ratio ('66 IHF/'78 IHF) CD, TAPE/CDR, VCR, TV SOUND, DVD : 87 dB/74 dB

Frequency Response (8 Ω) CD, TAPE/CDR, VCR, TV SOUND, DVD : 20 Hz to 50 kHz (+1

dB, -3 dB)

Equalization (5 bands) 63 Hz, 250 Hz, 1 kHz, 4 kHz, 16 kHz : ±8 dB (in 2 dB steps)

Video Video Input Sensitivity/Impedance Composite video : 1 V(p-p)/75 Ω

Video Output Level Composite video : 1 V(p-p)/75 Ω

Synchronization Negative

Signal-to-Noise Ratio 45 dB

FM tuner
(IHF)

AM tuner Tuning Range 530 kHz to 1 710 kHz

General Power Requirements AC 120V , 60 Hz

Tuning Range 87.5 MHz to 108.0 MHz

Usable Sensitivity Monaural 12.8 dBf (1.2 µV/75 Ω)
50 dB Quieting Sensitivity Monaural 16.0 dBf (1.7 µV/75 Ω)

Stereo 37.5 dBf (20.5 µV/75 Ω)

Stereo Separation at OUT (REC) 35 dB at 1 kHz

Power Consumption 200 W/260 VA (at operation)

2 W (in standby mode)

Dimensions (W × H × D) 435 mm × 146.5 mm × 369.5 mm

(17 3/16 in. × 5 13/16 in. × 14 5/8 in.)

Mass 7.5 kg (16.6 lbs)

* Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency-32 kHz, 44.1 kHz, 48 kHz)
Designs and specifications are subject to change without notice.

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