Integra dsr 7 3 service manual

Page 1

F r' *rReiuNbss'MS

Integ r a SERVICE MANUAL Aug,2002

DVD RECEIVER
MODEL DSR-7.3

Inlesra

RC-507M

Black model

BMDD 120V AC, 60Hz

SAFETY-RELATED COMPONENT
WARNING !!

COMPONENTS IDENTIFIED BY MARK A ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ()NKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.

MAKE LEAKAGE-CURRENT ()R RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

www.den0m.c0m

Page 2

SPECIFICATIONS r
AMPLIFIER SECTION
Power Output (FTC) All channels 25 watts per channel min. Damping Factor 40 at 8 ohms

RMS. into 6 ohms two channel driven,
1,000 Hz with no more than 10% total
harmonic distortion.

Continuous power output (DIN)
All channels 21 watts per channel min.
RMS. into 6 ohms two channel driven,
1 ,000 HZ

Continuous Power output (EIAJ)
All channel 26 watts per channel min.
RMS. into 6 ohms two channel driven,
1 ,000 HZ

Total Harmonic Distortion 10 % at rated power

0.2 % at 1 watt output

10 % at rated power

0.2 % at 1 watt output

IM Distortion

Input Sensitivity and Impedance
DIGITAL OPTICAL IN
LINE (TV/LINE, MD/CDR/TAPE)

-21 to -15 dBm
200 mV/50 kohms

Output Level and Impedance

DIGITAL OPTICAL OUT -21 to -15 dBm
REC OUT (MD/CDFI/TAPE) 200 mV, 2.2 kohms
PRE OUT (SUBWOOFER) 1 V, 470 ohms

20 to 30,000 Hz : +/- 0.8 dB
1: +9dBat82 Hz
2: +9 dB at 82 Hz

+6 dB at 10,000 HZ
100 dB (0.5 V INPUT LINE)
-50 dB

Frequency Response
Acoustic Control

Signal-to-noise Ratio
Muting

DVD SECTION
Signal readout system
Linear velocity

Optical non-contact

3.49 m/s (Single Layer)

3.84 m/s (Dual Layer)

Error correction system Reed Solomon Product Code
Signal system Standard NTSC

Regional restriction code South American area: 4
Output Level and Impedance

Laser Semiconductor laser, wavelength 650 nm
Frequency response 10 Hz to 44 kHz (96 kHz)
Signal-to-noise ratio (digital audio) More than 100 dB
Audio dynamic range (digital audio) More than 93 dB
Harmonic distortion (digital audio) Less than 0.025%
Wow and tlutter Below threshold of measurability
Operating conditions Temperature: SOC to 35 °C (41 F to 95F),
Operation status: Horizontal

() when clock display is on

Composite 1.0Vp-p, 75 ohms
S-Video Y: 1.0 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
Component Y: 1.0 Vp-p, 75 ohms
PB, PR: 0.7 p-p, 75 ohms
TUNER SECTION
Tuning Flange FM: 87.50 to 108.00 MHz (50 kHz steps)
AM: 530 to 1710 kHz (10 kHz steps)
Usable Sensitivity FM: Mono 11.2 dBf, 1.0 (N (75 ohms IHF)
0.9 av (75 ohms DIN)
Stereo 17.2 dBI, 2.0 (N (75 ohms IHF)
23 (N (75 ohms DIN)
AM: 30 W
50 dB Quieting Sensitivity FM: Mono 17.2 dBI, 2.0 (N (75 ohms)
Stereo 37.2 dBI, 20.0 (N (75 ohms)
Capture Ratio FM: 2.0 dB
Image Rejection Ratio FM: 40 dB
AM: 40 dB
IF Rejection Ratio FM: 90 dB Harmonic Distortion FM: Mono 0.2 %
AM: 40 dB Stereo 0.3 %
Signal-to-noise Ratio FM: Mono 73 dB, IHF AM: 0-7 %
Stereo 57 dB, IHF Frequency response FM: 30 to 15,000 Hz (+/- 1.0 dB)
AM: 40 dB Stereo Separation FM: 45 dB at 1,000 Hz
Alternate Channel Att. (+/- 400 kHz) FM: Mono 55 dB, IHF 30 dB at 100 to 10,000 Hz
Se|ecfivity FM: 50 dB, DIN 55dB, IHF Stereo Threshold FM: 17.2 dBf, 20 uV (75 ohms)
AM Suppression Ratio FM: 50 dB Output FM: 500 mV
AM: 150 mV
GENERAL
Power Supply AC 120 V, 60 Hz Dimensions (W x H x D) 435x81><366 mm (1 7I/8X33/15XI47/t6 ins.)
Power Consumption : 130 W Weight 7.0 kg (15.4 lb.)
Power Consumption (standby mode) :2.0 W
: 29 w r)

Specifications and features are subject to change without notice.

www.den0m.com

:I1i3ITIfiIIlij5