File name Onkyo-DTR4.6 rec.pdfDTR-4.6
Ref. No. 3917
SERVICE MANUAL
Nov., 2005
AV RECEIVER MODEL DTR-4.6
Black model BMDD 120V AC, 60Hz
RC-630M
SAFETY-RELATED COMPONENT WARNING!!
THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. WHEN REPLACING, BE SURE TO USE PARTS OF IDENTICAL DESIGNATION. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
DTR-4.6 SPECIFICATIONS
Amplifier Section
Power Output 2 channels driven: Dynamic Power
90 W + 90 W (8 , 20 Hz~20 kHz, FTC)
General
Power Supply Power Consumption AC 120 V, 60 Hz 5.7 A
225 W + 225 W (3 170 W + 170 W (4 105 W + 105 W (8
, Front) , Front) , Front)
Standby Power Consumption Dimensions (W × H × D) Weight
0.1 W
THD (Total Harmonic Distortion) Damping Factor Input Sensitivity and Impedance Output Level and Impedance Frequency Response Tone Control Signal to Noise Ratio Speaker Impedance
0.08% (Power Rated) 60 (Front, 1 kHz, 8 ) 200 mV/ 47 k (LINE)
435 × 173.5 × 428.5 mm
17-1/8" × 6-13/16" × 16-7/8" 11.7 kg 25.8 lbs.
200 mV/ 470 (REC OUT) 5 Hz~100 kHz/ +1 dB-3 dB (LINE) ±10 dB, 50 Hz (BASS) ±10 dB, 20 kHz (TREBLE) 100 dB (LINE, IHF-A) 6 ~
Video Inputs
Component S-Video Composite IN1, IN2, IN3 DVD, VIDEO1, VIDEO2, VIDEO3, DVD, VIDEO1, VIDEO2, VIDEO3,
Video Outputs
Video Section
Input Sensitivity/Output Level and Impedance 1 Vp-p /75 (Component and S-Video Y) 0.7 Vp-p /75 (Component Pb/Cb,Pr/Cr) 0.28 Vp-p /75 (S-Video C) 1 Vp-p /75 (Composite) Component Video Frequency Response 5 Hz ~ 50 MHz
Component S-Video Composite
OUT MONITOR OUT, VIDEO1, VIDEO2 MONITOR OUT, VIDEO1, VIDEO2
Audio Inputs
Digital Inputs Analog Inputs Multichannel Input Optical: 3 Coaxial: 2 DVD (MULTICHANNEL), VIDEO1, VIDEO2, VIDEO3, TAPE, CD, PHONO 5.1 ch (DVD)
Tuner Section
FM
Tuning Frequency Range 87.5 MHz~107.9 MHz
Audio Outputs
Digital Output Analog Outputs Speaker Outputs Phones RS232 IR Input/Output 12 V Trigger Out Optical: 1 TAPE, VIDEO1, VIDEO2, ZONE2 L/R L, R, C, SL, SR, ZONE2 (L, R) 1 1 2/1 A, B, C
Usable Sensitivity Signal to Noise Ratio THD Frequency Response Stereo Separation
Stereo: 22.2 dBf (75 IHF) Mono: 15.2 dBf (75 IHF) Stereo: 67 dB (IHF-A) Mono: 73 dB (IHF-A) Stereo: 0.5% (1 kHz) Mono:0.3% (1 kHz) 30 Hz~15 kHz / ±1 dB 40 dB (1 kHz)
AM
Tuning Frequency Range 530 kHz~1710 kHz
Usable Sensitivity Signal to Noise Ratio THD
300 µV/m 40 dB 0.70%
Specifications and features are subject to change without notice.
T DTR-4.6 SERVICE PROCEDURES
1. Replacing the fuses
This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utlise est a rapide. Pour une protection permanente, n'untiliser que fusibles de meme type. Ce darnier est la qu le present symbol est a