Yamaha-MCRE410-cs-sm 维修电路原理图.pdf
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1、SERVICE MANUALI CONTENTSTO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . . .2SYSTEM COMPOSITION . . . . . . . . . . . . . . . . . . . . . .3FRONT PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . .46REMOTE CONTR
2、OL PANELS . . . . . . . . . . . . . . . . . .6SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .7INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8DISASSEMBLY PROCEDURES . . . . . . . . . . . . . . . . .8SELF DIAGNOSIS FUNCTION (DIAG) . . . . . . . . .915AMP
3、 ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . .16DISPLAY DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17IC DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1822BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . .2324PRINTED CIRCUIT BOARDS . . .
4、. . . . . . . . . . . .2531PIN CONNECTION DIAGRAMS . . . . . . . . . . . . . . . .32SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . .3337REPLACEMENT PARTS LIST . . . . . . . . . . . . . .3948REMOTE CONTROLS . . . . . . . . . . . . . . . . . . . . .4950SYSTEM CONTROL . . . . . . . . . . . . . .
5、. . . . . . . .5158SERVICE MANUALThe MCR-E810 is composed of the RX-E810, NX-E800 and DVD-E810.The MCR-E410 is composed of the RX-E410, NX-E800 and CDX-E410.This service manual is for the RX-E810, RX-E410 and NX-E800.For service manual of the DVD-E810 and CDX-E410, please refer to the following publ
6、ication number:DVD-E810 101017CDX-E410 101018101019IMPORTANT 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, arealready known
7、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 per-sonal injury, destruction of expensive components, and failure of the product to perform as specified. Forthese reasons,
8、 we advise all YAMAHA product owners that any service required should be performed byan authorized YAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certifica-tion or recognition of a
9、ny applicable technical capabilities, or establish a principle-agent relationship ofany form.The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering,and service departments of YAMAHA are continually striving to improve YAMAHA produ
10、cts. Modifications are, therefore,inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear toexist, please contact the distributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge any static ele
11、ctricity your body may haveaccumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to thisbuss).IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power tothe unit.RX-E810/RX-E410/NX-E800 2006 All rights re
12、served.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.P.O.Box 1, Hamamatsu, Japan 06.07RX-E810/RX-E410/NX-E800MICRO COMPONENT SYSTEM MCR-E810/MCR-E410RadioFans.CN 收音机爱 好者资料库RX-E810/RX-E410/NX-E8002RX-E810/RX-E410/NX-E80
13、0I TO SERVICE PERSONNEL1. 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 imperati
14、ve to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohms shuntedby 0.15F.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solder used in the manufacturin
15、g process except soldering of the P.C.B. assy contains LEAD. In addition, otherelectrical/electronic and /or plastic (where applicable) components may also contain traces of chemicals found by theCalifornia Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects
16、or other reproductiveharm.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 contact
17、with solder or components located inside the enclosure of this product, wash your hands beforehandling food.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities.“CAUTION”“F1, F2: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME
18、TYPE 3.5A,125V FUSE.”CAUTIONF1, F2: REPLACE WITH SAME TYPE 3.5A, 125V FUSE.ATTENTIONF1, F2: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 3.5A, 125V.About Lead Free SolderThe P.C.B.s installed in main unit are soldered using the all lead free solder.Among some types of lead free solder currently a
19、vailable, it is recommended to use one of the following types for the repairwork. Sn + Ag + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:As the melting point temperature of the lead free solder is about 30C to 40C (50F to 70F) higher than that of the l
20、eadsolder, be sure to use a soldering iron suitable to each solder.RadioFans.CN 收音机爱 好者资料库RX-E810/RX-E410/NX-E8003RX-E810/RX-E410/NX-E800I SYSTEM COMPOSITIONThe MCR-E810 consists of the DVD-E810, RX-E810 and NX-E800.The MCR-E410 consists of the CDX-E410, RX-E410 and NX-E800.MCR-E810 (U, C, T, K, A,
21、B, G, L, V models)DVD-E810RX-E810NX-E800 x 2CDX-E410RX-E410NX-E800 x 2MCR-E410 (B, G models)RX-E810/RX-E410/NX-E8004RX-E810/RX-E410/NX-E800RX-E410 (B, G models)NX-E800 (U, C, T, K, A, B, G, L, V models)I FRONT PANELSI REAR PANELSRX-E810 (T model)RX-E810 (U, C models)RX-E810 (A model)RX-E810 (K model
22、)RX-E810 (U, C, T, K, A, B, G, L, V models)RX-E810/RX-E410/NX-E8005RX-E810/RX-E410/NX-E800RX-E810 (V model)RX-E810 (L model)RX-E810 (G model)RX-E810 (B model)RX-E410 (B model)RX-E410 (G model)RX-E810/RX-E410/NX-E8006RX-E810/RX-E410/NX-E800I REMOTE CONTROL PANELSNX-E800RX-E810(U, C, T, K, A, L, V mod
23、els)RX-E810(B, G models)RX-E410(B, G models)7RX-E810/RX-E410/NX-E800I AUDIO SECTIONMinimum RMS Output Power (Power Amp. section)20 Hz to 20 kHz, 0.1 % THD, 6 ohms. 40 W + 40 W1 kHz, 0.1 % THD, 6 ohms . 55 W + 55 WDynamic Power Per Channel (IHF)6 ohms . 60 W + 60 W4 ohms . 75 W + 75 W2 ohms . 100 W +
24、 100WMax Power Per Channel (B, G models)1 kHz, 0.7 % THD, 4 ohms . 60 W + 60 WIEC Power (B, G models)1 kHz, 0.04 % THD, 6 ohms . 55 W + 55 WMaximum Useful Output Power (JEITA) (L, V models)1 kHz, 10 % THD, 6 ohms (L, V models). 65 WPower Band Width (0.1 % THD, 30 W, 6 ohms)FRONT L/R. 10 Hz to 50 kHz
25、Damping Factor20 Hz to 20 kHz, 6 ohms . 60 or moreInput Sensitivity/Input ImpedanceRX-E810DVD, etc. .150 mV / 47 k-ohmsRX-E410CD, etc.150 mV / 47 k-ohmsMaximum Input Voltage (1 kHz, 0.5 % THD)RX-E810DVD, etc. . 3.0 V or moreRX-E410CD, etc. 3.0 V or moreRated Output Voltage/Output ImpedanceSUBWOOFER
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