Yamaha-HTR5490-avr-sm 维修电路原理图.pdf
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1、SERVICE MANUALAV RECEIVERRX-V1200/RX-V1200RDS/HTR-5490/RX-V2200100792IMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products,
2、 are alreadyknown and understood by the users, and have therefore not been restated.WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personalinjury, destruction of expensive components, and failure of the product to perform as specified. F
3、or these reasons,we advise all YAMAHA product owners that any service required should be performed by an authorizedYAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification orre
4、cognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, andservice departments of YAMAHA are continually striving to impro
5、ve YAMAHA products. Modifications are, therefore, inevitableand specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, pleasecontact the distributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge
6、 any static electricity your body may haveaccumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.P.O.Box 1, Hamamatsu, Jap
7、anI CONTENTSTO SERVICE PERSONNEL . 1IMPEDANCE SELECTOR . 1FRONT PANELS. 23REAR PANELS . 37REMOTE CONTROL TRANSMITTER . 8SPECIFICATIONS. 910INTERNAL VIEW . 11DISASSEMBLY PROCEDURES . 1214SELF DIAGNOSIS FUNCTION (DIAG) . 1536AMP ADJUSTMENT . 36DISPLAY DATA . 3738IC DATA . 3945BLOCK DIAGRAM. 4649PRINTE
8、D CIRCUIT BOARD . 5089PIN CONNECTION DIAGRAM . 9091SCHEMATIC DIAGRAM . 9299PARTS LIST. 100126REMOTE CONTROL TRANSMITTER . 127130RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RadioFans.CN 收音机爱 好者资料库RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200WARNING: CHEMICAL CONTENT NOTICE!Th
9、e solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (andpossibly other entities) to cause cancer and/or birth defects
10、 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 exposeeyes to solder/flux vapor!If you come in contac
11、t with solder or components located inside the enclosure of this product, wash your hands beforehandling food.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)1WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI TO SERVICE PER
12、SONNEL1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verifythat
13、all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohm shuntedby 0.15F.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities.I IMPEDANCE SELECTORIMPEDANCE SELECTORWARNING:Do not ch
14、ange the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. DIMENSIONS“CAUTION”“F201, F202: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125VFUSE.”CAUTIONF201, F202: REPLACE WITH SAME TYPE 8A, 125V FUSE.ATTENTIO
15、NF201, F202: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8A, 125V.RadioFans.CN 收音机爱 好者资料库RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200I FRONT PANELSRX-V1200 (U, C, A, R, T, K models)RX-V1200RDS (B, G models)HTR-5490 (U, C, A, T models)2RX-V1200/RX-V1200RDS/HTR-5490
16、/RX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200I REAR PANELSRX-V1200 (U model)RX-V1200 (C model)3RX-V2200 (U, C, A, R, T models)RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200 (A model)4RX-V1200 (R, T, K models)RX-V1200RDS (B model)RX-V1200/RX-V1200RDS/HTR-5490/R
17、X-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200HTR-5490 (U model)HTR-5490 (C model)5RX-V1200RDS (G model)RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200HTR-5490 (A model)6HTR-5490 (T model)RX-V2200 (U model)RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200/RX-V1200RDS/HTR-549
18、0/RX-V2200RX-V2200 (C model)RX-V2200 (A model)RX-V2200 (R, T models)7RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V22008I REMOTE CONTROL TRANSMITTERRX-V1200/HTR-5490(U, C, A, R, T, K models)RX-V1200RDS(B, G models)RAV230V754580 USRX-V2200RX-V1200/RX-V1200RDS/HTR-5490/RX-V22
19、00RX-V1200/RX-V1200RDS/HTR-5490/RX-V22009I SPECIFICATIONSI Audio SectionMinimum RMS Output Power (Power Amp. Section)RX-V1200/RX-V1200RDS/HTR-5490(20 Hz to 20 kHz, 0.04% THD, 8 ohms)MAIN L/R.80W + 80WCENTER. 80WREAR L/R/C . 80W + 80W + 80W(1 kHz, 0.04% THD, 8 ohms)MAIN L/R U, C models .95W + 95W A,
20、B, G, R, T, K models .90W + 90WCENTER U, C models . 95W A, B, G, R, T, K models . 90WREAR L/R/C U, C models . 95W + 95W + 95W A, B, G, R, T, K models . 90W + 90W + 90WRX-V2200(20 Hz to 20 kHz, 0.04% THD, 8 ohms)MAIN L/R.100W + 100WCENTER. 100WREAR L/R/C . 100W + 100W + 100W(1 kHz, 0.04% THD, 8 ohms)
21、MAIN L/R.115W + 115WCENTER. 115WREAR L/R/C . 115W + 115W + 115WMaximum Power (EIAJ)RX-V1200/HTR-5490 R, T, K models(1 kHz, 10% THD, 8 ohms)MAIN L/R.125W + 125WCENTER. 125WREAR L/R/C . 125W + 125W + 125WRX-V2200 R, T models(1 kHz, 10% THD, 8 ohms)MAIN L/R.155W + 155WCENTER. 155WREAR L/R/C . 155W + 15
22、5W + 155WDynamic Power Per Channel (IHF)RX-V1200/RX-V1200RDS/HTR-5490MAIN L/R (8/6/4/2 ohms) . 105/130/170/200 WRX-V2200MAIN L/R (8/6/4/2 ohms) . 130/160/200/245 WDIN Standard Output Power Per ChannelRX-V1200RDS G model(1 kHz, 0.7% THD, 4 ohms)MAIN L/R.135W + 135WCENTER. 135WREAR L/R/C . 135W + 135W
23、 + 135WDynamic HeadroomRX-V1200/HTR-5490(8 ohms) U model . 1.2 dB C model . 1.1 dBRX-V2200(8 ohms) U, C models . 1.1 dBIEC PowerRX-V1200RDS G modelMAIN L/R (1 kHz, 0.04% THD, 8 ohms).90W + 90WDamping FactorMAIN L/R (20 Hz to 20 kHz, SPEAKER-A, 8 ohms) . 80 or moreInput Sensitivity / Input ImpedanceP
24、HONO (MM). 2.5 mV / 47 k-ohmsCD, etc. . 150 mV / 47 k-ohmsEXT. DECODERMAIN L/R. 150 mV / 47 k-ohmsCENTER, SURROUND L/R, SUBWOOFER .150 mV / 40 k-ohmsMaximum Input Signal LevelPHONO (MM) (1 kHz, 0.1% THD). 100 mVCD, etc. (1 kHz, 0.5% THD, EFFECT ON). 2.2 VOutput Level / Output ImpedanceREC OUT . 150
25、mV / 0.9 k-ohmsPRE OUT . 2.57 V / 1.2 k-ohmsSUB WOOFERMAIN SP: Small . 4.0 V/1.2 k-ohmsHeadphone Jack Rated Output / Impedance1 kHz, 40 mV, 8 ohms . 0.15 V / 100 ohmsFrequency ResponseCD, etc. to MAIN (10 Hz to 100 kHz) . 0/-3 dBPower Amp. section (5 Hz to 100 kHz) . 0/-3 dBRIAA Equalization Deviati
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