Jvc RXD 702 BB Service Manual

Page 1

JVC
SERVICE MANUAL

AUDIO/VIDEO CONTROL RECEIVER

RX-D701 SB,RX-D701 SE,RX-D701 SEN
RX-D7OZBB,RX-D7OZBE,RX-D7OZBEN

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Lead free solder used in the board (material : Sn-Ag-Cu, melting point: 219 Centigrade)

TABLE OF CONTENTS

1 PRECAUTIONS ....................................................................... 1-3
2 SPECIFIC SERVICE INSTRUCTIONS ...................................................... 1-5
3 DISASSEMBLY ....................................................................... 1-6
4 ADJUSTMENT ........................................................................ 1-9
5 TROUBLESHOOTING .................................................................. 1-9
COPYRIGHT © 2006 Victor Company of Japan, Limited No_MB§OO

2006M

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SPECIFICATION

Amplifier

Output Power

At stereo operation

Front channels

130 W per channel, min. RMS, driven into 6 Q at 1 kHz with no
more than 0.8% total harmonic distortion (IE0268»3/D|N).

At surround operation

Front channels

130 W per channel, min. RMS, driven into 6 Q at 1 kHz with no
more than 0.8% total harmonic distortion.

Center channel

130 W, min. RMS, driven into 6 £2 at 1 kHz, with no more than
0.8% total harmonic distortion.

Surround channels

130 W per channel, min. RMS, driven into 6 £2 at 1 kHz, with no
more than 0.8% total harmonic distortion.

Surround back channels

130 W per channel, min. RMS, driven into 6 Q at 1 kHz, with no
more than 0.8% total harmonic distortion.

Audio Audio Input Sensitivity/ DVR/DVD, VCR, DBS, TV 300 mV/47 kQ
Impedance
Audio Input (DIGITAL IN) Coaxial: 0.5 V(p-p)/75£2
DIGITAL IN 1(DVR/DVD)
Optical: -21 dBm to -15 dBm (660 nm :30 nm)
DIGITAL 1N 2(DBS), 3(VCR)
USB USB WIRELESS
USB TERMINAL
Audio Output Level DVR, VCR 300mV
Signal-to-Noise Ratio ('66 IHFI'78 IHF) 80 dB/62 dB
Frequency Response (6 £2) 20 Hz to 20 kHz (:1 dB)
Bass Boost +4 dB :1 dB at 100 Hz
Equalization Centerfrequency 63 Hz, 250 Hz, 1 kHz, 4kHz, 16 kHz
(at DSP operation) Control range 18 dB
Video Video Input Sensitivity! Composite video: 1 V(p-p)/75 Q
Impedance DVR/DVD, VCR, DBS
S-video: Y (luminance): 1 V(p-p)/75 £2
DVR/DVD, VCR, DBS C (chrominance, burst): 0.3 V(p-p)/75 51
Component: Y (luminance): 1 V(p-p)/75 S2
DVR/DVD, VCR (DBS) PB, PR: 0.7 V(p-p)/75 9
Video Output Level/ Composite video: 1 V(p-p)/75 Q
Impedance DVR, VCR, MONITOR OUT
S-video: Y (luminance): 1 V(p-p)/75 (2
DVR, VCR, MONITOR OUT C (chrominance, burst): 0.3 V(p-p)/75 51
Component: Y (luminance): 1 V(p-p)/75 £2
MONITOR OUT PB, PR: 0.7 V(p-p)/75 Q
Synchronization Negative
HDMI HDMI Input (Ver. 1.1) VCR (DBS), DVR/DVD
HDMI Output (Ver. 1.0) MONITOR OUT

FM tuner (IHF)

Tuning Range

87.50 MHZ to 108.00 MHz

Usable Sensitivity Monaural 12.8 dBf (1.2 [JV/75 £2)
50 dB Quieting Sensitivity Monaural 16.0 dBf (1.7 [JV/75 9)
Stereo 37.5 dBf (20.5 LIV/75 Q)

Stereo Separation at REC OUT

35 dB at 1 kHZ

AM tuner

Tuning Range

I531 kHz to1 710 kHz

General

Power Requirements

AC 240 V , 50 HZ

Power Consumption

180 W (at operation)
5.0 W (in standby mode)

Dimensions (W X H X D)

435 mm X 91.5 mm X 371 mm

Mass

7.8 kg

USB WIRELESS SYSTEM

The USB wireless transmitter supplied with this receiver supports
Direct Sequence Spreading Spectrum (DSSS) using 2.4 GHz
frequency band.

Designs and specifications are subject to change without notice.

1-2 (NDMBSOO)