Yamaha-RXV-800-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL AV RECEIVER RX-V800/RX-V800RDS/HTR-5280 100727 I CONTENTS TO SERVICE PERSONNEL . 1 IMPEDANCE SELECTOR . 1 SPECIFICATIONS. 2 REMOTE CONTROL TRANSMITTER . 3 FRONT PANELS. 4 REAR PANELS . 56 INTERNAL VIEW . 7 DISASSEMBLY PROCEDURES . 8 SELF DIAGNOSIS FUNCTION (DIAG) . 923 AMP ADJUSTMENT

2、. 23 DISPLAY DATA . 24 IC DATA . 2531 BLOCK DIAGRAM. 3235 PRINTED CIRCUIT BOARD . 3659 PIN CONNECTION DIAGRAM . 6061 SCHEMATIC DIAGRAM . 6268 PARTS LIST. 6987 REMOTE CONTROL TRANSMITTER . 8889 IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service

3、 personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated. WARNING:Failure to follow appropriate service and safety procedures when servicing this

4、product may result in personal injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representativ

5、e. IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicabl

6、e to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepanc

7、y appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORT

8、ANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. RX-V800/RX-V800RDS/HTR-5280 P.O.Box 1, Hamamatsu, Japan RX-V800/RX-V800RDS/HTR-5280 1 WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE WARNING: CHEMICA

9、L CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and /or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause canc

10、er and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA- SON WHATSOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux

11、vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specific

12、ations equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. GMeter impedance should be equivalent to 1500 ohm shunted by

13、 0.15F. GLeakage current must not exceed 0.5mA. GBe sure to test for leakage with the AC plug in both polarities. I IMPEDANCE SELECTOR TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR. WARNING ATTENTION AC OUTLETS

14、 SWITCHED I20V 60Hz I00W MAX. TOTAL THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATIONIS SUBJECT TO THE CONDITION THAT THIS DEVICE DOES NOT CAUSE HARMFUL INTERFERENCE. US CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN IMPEDANCE SELECTOR SET BEFORE POWER ON MAIN A OR B BA CENTER REAR SPEAKERMI

15、N.4 SPEAKERMIN.6 SPEAKERMIN.6 SPEAKERMIN.8 MANUFACTURED UNDER LICENSE FROM DIGITAL THEATER SYSTEMS, INC. US PAT. NO.5,45I,942 AND OTHER WORLD-WIDE PATENTS ISSUED AND PENDING. DTS, DTS DIGITAL SURROUND, ARE TRADEMARKS OF DIGITALTHEATER SYSTEMS, INC. COPYRIGHT 1998 DIGITAL THEATER SYATEMS, INC, ALL RI

16、GHTS RESERVED. MAIN A OR B BA CENTER REAR SPEAKERMIN.8 SPEAKERMIN.8 SPEAKERMIN.8 SPEAKERMIN.I6 IMPEDANCE SELECTOR WARNING: Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. RX-V800/RX-V800RDS/HTR-5280 I SPECIFICATIONS I Audio

17、Section Minimum RMS Output Power (Power Amp. Section) (20 Hz to 20 kHz, 0.04% THD, 8 ohms) MAIN .100W + 100W CENTER. 100W REAR .100W + 100W Maximum Power (EIAJ) (1 kHz, 10% THD, 8 ohms) MAIN .140W + 140W CENTER. 140W REAR .140W + 140W Dynamic Power Per Channel (IHF) MAIN L/R (8/6/4/2 ohms) U model .

18、 135/170/205/245 W C, A, B, G, L, R, T models . 125/160/195/230 W DIN Standard Output Power Per Channel (1 kHz, 0.7% THD, 4 ohms) G model. 140 W Dynamic Headroom 8 ohms U model . 1.3 dB C model . 1.0 dB IEC Power MAIN L/R (1 kHz, 0.04% THD, 8 ohms) G model.105W + 105W Damping Factor MAIN L/R (20 Hz

19、to 20 kHz, 8 ohms) . 80 or more Input Sensitivity / Input Impedance PHONO MM . 2.5 mV / 47 k-ohms CD, etc. . 150 mV / 47 k-ohms Maximum Input Signal Level PHONO MM (1 kHz, 0.1% THD) . 100 mV CD, etc. (1 kHz, 0.5% THD, Effect On) . 2.2 V Output Level / Output Impedance REC OUT . 150 mV / 0.9 k-ohms P

20、RE OUT . 2.57 V / 1.2 k-ohms SUB WOOFERMAIN SP: Small . 4 V/1.2 k-ohms Headphone Jack Rated Output / Impedance 1 kHz, 40 mV, 8 ohms . 0.15 V / 100 ohms Frequency Response Power Amp only (5 Hz to 100 kHz) . 0/-3 dB CD, etc. to MAIN SP OUT (10 Hz to 100 kHz). 0/-3 dB RIAA Equalization Deviation PHONO

21、MM (20 Hz to 20 kHz) . 0 0.5 dB Total Harmonic Distortion (20 Hz to 20 kHz) PHONO MM, to REC OUT (1V) .0.02% or less CD, etc. to MAIN SP OUT (50 W / 8 ohms) .0.04% or less Signal to Noise Ratio (IHF-A network) CD, etc. to MAIN SP OUT (Input shorted, Effect Off) 150 mV .96 dB or more 200 mV .98 dB or

22、 more Residual Noise (IHF-A netwok) MAIN L/R SP OUT . 150 V or less Channnel Separation (Vol -30 dB, Effect Off) PHONO (Input Shorted, 1 kHz) .60 dB or more PHONO (Input Shorted, 10 kHz) .55 dB or more CD, etc. (Input 5.1 k-ohms terminated, 1 kHz) .60 dB or more CD, etc. (Input 5.1 k-ohms terminated

23、, 10 kHz) .45 dB or more Tone Control Characteristics Bass:Boost/Cut . 10 dB (50 Hz) Turnover Frequency . 350 Hz Treble: Boost/Cut . 10 dB (20 kHz) Turnover Frequency . 3.5 kHz Filter Characteristics MAIN, Rear SP Small (H.P.F.) .90 Hz, 12 dB/oct. SUBWOOFER (L.P.F.) .90 Hz, 18 dB/oct. Bass Extension

24、 60 Hz . 6 dB I Video Section Video Signal Type U, C, R, T models . NTSC A, B, G, L, models. PAL Video Sigal Level . 1 Vp-p / 75 ohms 2 S-Video Sigal Level Y . 1 Vp-p / 75 ohms C .0.286 Vp-p / 75 ohms Component Video Sigal Level Y . 1 Vp-p / 75 ohms Cb / Cr . 0.7 Vp-p / 75 ohms Maximum Input Level .

25、 1.5 Vp-p Sigal to Noise Ratio .50 dB or more Monitor Out Frequency Response S-Video Signal Level .5 Hz to 10 MHz, -3 dB Component Signal Level. DC to 30 MHz, -3 dB I FM Section Tuning Range U, C models . 87.5 to 107.9 MHz R, T, A, B, G, L models. 87.5 to 108.0 MHz 50 dB Quieting Sensitivity (IHF) (

26、100% Mod) Mono . 2.0 V (17.3 dBf) Stereo . 25 V (39.2 dBf) Usable Sensitivity (IHF) Mono . 1.0 V (11.2 dBf) Selectivity at 400 kHz . 70 dB Signal to Noise Ratio (IHF) Mono / Stereo .76 dB / 70 dB Harmonic Distortion (1 kHz) Mono/Stereo. 0.2 / 0.3 % Stereo Separation 1 kHz . 45 dB Frequency Response

27、20 Hz to 15 kHz .+0.5 / -2 dB Antenna Input . 75 ohms unbalanced I AM Section Tuning Range U, C, R, T models . 530 to 1,710 kHz A, B, G, L models. 531 to 1,611 kHz Usable Sensitivity . 300 V/m Antenna . Loop Antenna I General Power Supply U, C models .AC 120 V, 60 Hz R models . AC 110/120/220/240 V,

28、 50/60 Hz T model .AC 220 V, 50 Hz A model .AC 240 V, 50 Hz B, G, L models .AC 230 V, 50 Hz Power Consumption U model . 260 W C model . 300 W / 360 VA R, T, A, B, G, L models. 300 W Maximum Power Consumption (5ch Drive, 10% THD) R model . 585 W AC Outlets 2 switched outlets U, C, R, T G, L models .

29、100W max., total 1 switched outlets A, B models. 100W max. Dimensions (W x H x D) . 435 x 171 x 431.5 mm (17-1/8 x 6-3/4 x 17) Weight . 15.0 kg (33 lbs. 1 oz.) Accessories Remote control transmitter, Manganese batteries, Indoor FM antenna, AM loop antenna * Specifications are subject to change witho

30、ut notice. U . U.S.A. modelC . Canadian model A . Australian modelB . British model G . European modelL. Singapore model R . General modelT. China model RX-V800/RX-V800RDS/HTR-5280 435 (17-1/8) Unit : mm (inch) 171 (6-3/4) 150 (5-7/8)394 (15-1/2)21 (13/16) 16 (5/8) 21.5 (7/8) 431.5 (17) DIMENSIONS I

31、 REMOTE CONTROL TRANSMITTER DSPINPUT D S P / T U N CHURCH TUNER 2 HALL CD 1 JAZZ MD/TAPE 3 ENTERTAINMENT D-TV/LD 5 ROCK DVD 4 TV SPORTS VCR 1 6 1-MOVIE CBL/SAT 8 MONO MOVIE CD-R 7 THTR-2 VCR 2/DVR 9 6.1/ES 6CH INPUT INDEX DISC SKIP PRESET ENTER y y/DTS SUR. PHONO 0 EFFECT V-AUX TEST CH VCR REC / CH

32、10 A/B/C/D/E DISPLAY A/B LEVEL TITLE SET MENU MENU C O D E S E T O N S C R E E N DIR ADIR B SELECT POWER AV TV POWER TV VOL I POWER STANDBY INPUT TV SLEEP MUTE VOLUME 3 RX-V800/RX-V800RDS/HTR-5280 I FRONT PANELS RX-V800 (U, C, A, L, R, T models) U, C and A models BL (Black model) L model GD (Gold mo

33、del) R and T models BL (Black model) and GD (Gold model) BASSTREBLE VIDEO AUXSILENT PROGRAM PRESET/ TUNING EDIT PRESET /TUNING MANL/AUTO FM AUTO/MANL MONO OPTICALAUDIOLVIDEOS VIDEOPHONES CABLE FM/AMMEMORY CBL/SAT VCR2/DVR D-TV/LD V-AUX VCR 1 DVD CD-R CD MD/TAPE PHONO TUNER A/B/C/D/E EFFECT R TUNER DSP PROCESS