Pioneer-VSX808RDS-avr-sm维修电路原理图.pdf

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1、ORDER NO. PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD

2、. 253 Alexandra Road, #04-01, Singapore 159936 ? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1999c VSX-808RDS RRV2115 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST.3 3. SCHEMATIC DIAGRAM.6 4. PCB CONNECTION DIAGRAM.26 5. PCB PARTS LIST.39 6. ADJUSTMENT.44 CONTENTS 7. GENERAL INFORMATION . 45

3、 7.1 PARTS.45 7.1.1 IC . 45 7.1.2 DISPLAY.48 7.2 DISASSEMBLY . 50 7.3 BLOCK DIAGRAM.52 7.4 REMOTE CONTROL UNIT . 53 CU-VSX140 (AXD7181) 8. PANEL FACILITIES AND SPECIFICATIONS.57 T ZZK APR. 1999 Printed in Japan Type Model Power Requirement The voltage can be converted by the VSX-808RDSfollowing meth

4、od. HYXJIAC220-230VAC240V, HYXJIGRAC220-230VAC240V, HVXJIAC230VAC240V, THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). AUDIO/VIDEO MULTI-CHANNEL RECEIVER R OFF - ON EON STANDBY/ON STANDBY PHONES AUDIO/VIDEO MULTI-CHANNEL RECEIVER STATION TUNING SELECT EON MODE CHARACTER /SEARCH SIGN

5、AL SELECTMIDNIGHT DOWNUP BASSTREBLE VCR 1VCR 2DVD/LDTV/SA TCDFM/AMMD/T APE 1VIDEO LOUDNESS T APE 2 MONITOR DIRECT VIDEO INPUT VIDEOS-VIDEO L MASTER VOLUME CLASSMEMORY RF ATT + + + FREQUENCY MPEG DSP MODE DIGIT AL NR AUDIO R SPEAKERS DVD 5.1CH / DTS : Alter the wiring of the Power-supply block at the

6、 primary winding of Power-transformer referring to the Line Voltage Selection described in Service Manual. RadioFans.CN 收音机爱 好者资料库 2 VSX-808RDS 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified techni

7、cians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualifie

8、d to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause can

9、cer, birth defects or other reproductive harm. Health stereo mode). Continuous Power Output (DIN, 1 kHz, T.H.D. 1%, 8 ) STEREOFront . 100 W + 100 W SURROUNDFront . 60 W + 60 W Center.60 W Rear.60 W Input (Sensitivity/Impedance) VCR 1, VCR 2, DVD/LD, TV/SAT, VIDEO, CD, MD/TAPE 1, TAPE 2 . 200 mV/47 k

10、 Frequency Response VCR 1, VCR 2, DVD/LD, TV/SAT, VIDEO, CD, MD/TAPE 1, TAPE 2 .5 Hz to 100,000 Hz dB Output (Level/Impedance) VCR 1 REC, VCR 2 REC, MD/TAPE 1 REC, TAPE 2 REC . 200 mV/2.2 k Tone Control BASS. 6 dB (100 Hz) TREBLE . 6 dB (10 kHz) LOUDNESS . +9 dB/+7 dB (100 Hz/10 kHz) Signal-to-Noise

11、 Ratio DIN (Rated power output/50 mW)* VCR 1, VCR 2, DVD/LD, TV/SAT, VIDEO, CD, MD/TAPE 1, TAPE 2 . 82 dB/62 dB VIDEO Section Input (Sensitivity/Impedance) VCR 1, VCR 2, DVD/LD, TV/SAT, VIDEO .1 Vp-p/75 Output (Level/Impedance) VCR 1, VCR 2, MONITOR .1 Vp-p/75 Frequency Response VCR 1, VCR 2, MONITO

12、R .5 Hz to 7 MHz dB Signal-to-Noise Ratio .55 dB Cross Talk .55 dB *Direct: ON * Measured by Audio Spectrum Analyzer. +0 3 +0 3 The MPEG logo is a registered trademark of Royal Philips Electronics. “DTS” and “DTS Digital Surround” are trademarks of Digital Theater Systems, Inc. Manufactured under licence from Digital Theater Systems, Inc. Manufactured under license from Dolby Laboratories. “Dolby”, “AC-3”, “Pro Logic”, and double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. 1992 - 1997 Dolby Laboratories, Inc. All rights reserved. RadioFans.CN 收音机爱 好者资料库