Yamaha-RXSL80-avr-sm(1) 维修电路原理图.pdf

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1、I CONTENTSTO SERVICE PERSONNEL . 2IMPEDANCE SELECTOR . 3FRONT PANELS. 4REAR PANELS . 56REMOTE CONTROL PANELS. 6SPECIFICATIONS / 参考仕様. 710INTERNAL VIEW . 10DISASSEMBLY PROCEDURES / 分解手順. 1113SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能（）. 1433D-AMP MODULE TROUBLESHOOTING /-故障診断. 33AMP ADJUSTMENT / 部調整.34DI

2、SPLAY DATA . 35IC DATA . 3642BLOCK DIAGRAM. 4344PIN CONNECTION DIAGRAM . 45PRINTED CIRCUIT BOARD . 4657SCHEMATIC DIAGRAM . 5864PARTS LIST . 6579REMOTE CONTROL. 8081 04.09100920P.O.Box 1, Hamamatsu, JapanSERVICE MANUALAV RECEIVER/AV AMPLIFIERRX-SL80RX-SL80IMPORTANT NOTICEThis manual has been provided

3、 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, are alreadyknown and understood by the users, and have therefore not been restated.WARNING:Failure to follow appr

4、opriate 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. For these reasons,we advise all YAMAHA product owners that any service required should be performed by an authorize

5、dYAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification orrecognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.The da

6、ta 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 improve YAMAHA products. Modifications are, therefore, inevitableand specifications are subject to change without notic

7、e or obligation to retrofit. Should any discrepancy appear to exist, pleasecontact the distributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may haveaccumulated by grounding yourself to the ground buss in the unit (heavy

8、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.RadioFans.CN 收音机爱 好者资料库2RX-SL80RX-SL80WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI TO SERVICE PERSONNEL1. Cri

9、tical Components InformationComponents having special characteristics are marked s andmust be replaced with parts having specifications equal to thoseoriginally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verifythat all exposed

10、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.WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production

11、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 or other reproductive harm.DO N

12、OT 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 with solder or components loca

13、ted inside the enclosure of this product, wash your hands beforehandling food.“CAUTION”“F1: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 5A, 125VFUSE.”CAUTIONF1: REPLACE WITH SAME TYPE 5A, 125V FUSE.ATTENTIONF1: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 5A, 125V.R

14、adioFans.CN 收音机爱 好者资料库3RX-SL80RX-SL80本機搭載基板付使用下記通。The P.C.B.s installed in this unit are soldered using thefollowing solder.About Lead Free Solder / 無鉛無鉛種類、修理時下記無鉛使用推奨。Sn+Ag+Cu （錫+銀+銅）Sn+Cu （錫+銅）Sn+Zn+Bi （錫+亜鉛+）注意： 無鉛融点温度通常鉛入比3040程度高、合使用。 鉛入使得場合、交換部品端子部周辺部無鉛取除、無鉛鉛入十分溶状態付。Among some types of lead fre

15、e solder currently available,it is recommended to use one of the following types for therepair work. Sn + Ag + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:1. As the melting point temperature of the lead free solderis about 30C to 40C (50F to 70F) high

16、er than that ofthe lead solder, be sure to use a soldering iron suitableto each solder.2. If lead solder must be used, be sure to remove lead freesolder from each terminal section of the parts to bereplaced and from the area around it completely beforesoldering, or make sure that the lead free solde

17、r andlead solder melt together fully.Side A / A面Side B / B面DIGITAL P.C.B.Lead Free Solder / 無鉛Lead Free Solder / 無鉛INPUT P.C.B.Lead Free Solder / 無鉛MAIN P.C.B.Lead Free Solder / 無鉛Lead Free Solder / 無鉛POWER P.C.B.Lead Free Solder / 無鉛I IMPEDANCE SELECTOR(B, G models only)IMPEDANCE SELECTORWARNING:Do

18、 not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged.Side ASide BSMT REFLOW ProcessMI FLOW ProcessSolder Dip4RX-SL80RX-SL80I FRONT PANELSRX-SL80 (U, C, R, T, K, A, L models)RX-SL80 (B, G models)RX-SL80 (J model)5RX-SL80RX-SL80RX-SL8

19、0 (T model)RX-SL80 (K model)RX-SL80 (A model)RX-SL80(B, G models)I REAR PANELSRX-SL80 (U, C models)RX-SL80 (R model)6RX-SL80RX-SL80I REMOTE CONTROL PANELSU, C, R, T, K, A, L, J modelsB, G modelsRX-SL80 (L model)RX-SL80 (J model)7RX-SL80RX-SL80I Audio Section / 部Minimum RMS Output Power (Power Amp. S

20、ection) /定格出力 (部) (1 kHz)FRONT L/RU, C models (0.9% THD, 6 ohms) .(FTC) 65W + 65WR, T, K, A, B, G, L, J models (0.9% THD, 6 ohms) . 70W + 70WCENTERU, C models (0.9% THD, 6 ohms) . (FTC) 65WR, T, K, A, B, G, L, J models (0.9% THD, 6 ohms) . 70WSURROUND L/RU, C models (0.9% THD, 6 ohms) .(FTC) 65W + 6

21、5WR, T, K, A, B, G, L, J models (0.9% THD, 6 ohms) . 70W + 70WMaximum Power / 実用最大出力 (EIAJ, 1kHz, 10% THD)FRONT L or RR, T, K, A, B, G, L, J models (6 ohms). 100WCENTERR, T, K, A, B, G, L, J models (6 ohms). 100WSURROUND L or RR, T, K, A, B, G, L, J models (6 ohms). 100WInput Sensitivity / Input Imp

22、edance (入力感度/入力) (U, C, R, T, K, A, L, J models)DVD/CD, etc.200 mV / 47 k-ohms (B, G models)VIDEO 2, EXT. IN, TV IN .200 mV / 47 k-ohmsMaximum Input Signal Level / 最大許容入力 (1 kHz, 0.5%THD) (U, C, R, T, K, A, L, J models)DVD/CD, etc. 2.0 V or more (B, G models)VIDEO 2, EXT. IN, TV IN . 2.0 V or moreOu

23、tput Level / Output Impedance (出力電圧/出力)VCR OUT (U, C, R, T, K, A, L, J models) . 200 mV / 820 ohmsEXT., TV (B, G models) .200 mV / 1.0 k-ohmsSUB WOOFER (FRONT SP: Small) .2.0 V / 1.2 k-ohmsHeadphone Jack Rated Output / Impedance (出力/出力)DVD/CD, etc. (1 kHz, 47 mV, 8 ohms) . 100 mV / 100 ohmsFrequency

24、 Response / 周波数特性DVD/CD, etc. to FRONT L/R (20 Hz to 50 kHz) .+0/-3.0 dBTotal Harmonic Distortion / 全高調波歪率 (1 kHz, 35W, 6ohms) (U, C, R, T, K, A, L, J models)DVD/CD, etc. (Effect Off) to FRONT L/R . 0.04 % or less (B, G models)EXT. IN (Effect Off) to FRONT L/R . 0.04 % or lessSignal to Noise Ratio /

25、 信号対雑音比 (IHF-A network) (U, C, R, T, K, A, L, J models)DVD/CD, etc. (Input shorted, 250 mV, Effect Off) to SPOUT . 100 dB or more (B, G models)EXT. IN (Input shorted, 250 mV, Effect Off) to SP OUT. 100 dB or moreResidual Noise / 残留 (IHF-A network)FRONT L/R . 150 V or lessChannel Separation / (Vol -1

26、4 dB, Effect Off)DVD/CD, etc. (Input 5.1 k-ohms shorted, 1 kHz/10 kHz). 60 dB or more/45 dB or moreTone Control Characteristics / 特性BASSBoost/Cut .10 dB (60Hz)TREBLEBoost/Cut . 10 dB (20kHz)Filter Characteristics / 特性FRONT, CENTER, SURROUND : SMALL (H.P.F.).40/ 60/ 80/ 90/ 100/ 110/ 120/ 160/ 200 Hz

27、, 12 dB / oct.SUBWOOFER (L.P.F.).40/ 60/ 80/ 90/ 100/ 110/ 120/ 160/ 200 Hz, 24 dB / oct.I Video Section / 部Video Signal Type / 信号方式U, C, R, K, J models .NTSCT, A, B, G, L models.PALVideo Signal Level / 信号.1 Vp-p / 75 ohmsMaximum Input Level / 最大許容入力. 1.5 Vp-p or moreSignal to Noise Ratio / 信号対雑音比.

28、50 dB or moreMonitor Out Frequency Response / 周波数帯域Video Signal Level .5 Hz to 10 MHz, -3 dBI FM Section / FM部Tuning RangeU, C models .87.5 to 107.9 MHzT, K, A, B, G models .87.50 to 108.00 MHzR, L models . 87.5 to 108.0 / 87.50 to 108.00 MHzJ model.76.0 to 90.0 MHz50dB Quieting Sensitivity / 50dB S

29、N感度 (IHF)(1kHz, 100% Mod.)Mono .2.8 V (20.2 dBf)Signal to Noise Ratio / 信号対雑音比 (IHF)Mono / Stereo. 73 dB / 70 dBHarmonic Distortion / 歪率(1 kHz)Mono / Stereo.0.5 % / 0.5 %Antenna Input / 入力.75 ohms unbalancedI AM Section / AM部Tuning Range / 受信周波数範囲U, C models . 530 to 1,710 kHzT, K, A, B, G, J models

30、 . 531 to 1,611 kHzR, L models . 530 to 1,710 / 531 to 1,611 kHzAntenna / 入力.Loop AntennaI SPECIFICATIONS / 参考仕様8RX-SL80RX-SL8055.5 (2-3/16)300 (11-13/16)9.6 (3/8)15.6(5/8)325.2 (12-13/16)435 (17-1/8)Unit : mm (inch)単位: mm（）I General / 総合Power Supply / 電源電圧U, C models . AC 120 V, 60 HzR model . AC 1

31、10 120 V, 50/60 HzT model . AC 220 V, 50 HzK model . AC 220 V, 60 HzA model . AC 240 V, 50 HzB, G models . AC 230 V, 50 HzL model. AC 220 240 V, 50/60 HzJ model. AC 100V, 50/60 HzPower Consumption / 消費電力U, C models . 90 WR, T, K, A, B, G, L models . 90 WJ model. 130 WStandby Power Consumption (refer

32、ence data) / 待機時消費電力(参考値)U, C, R, J models . 0.8 WT, K, A, L models. 0.9 WB, G models (Scart Off/On). 0.9 W / 2.5 WDimensions / 寸法 (W x H x D).435 x 55.5 x 325 mm (17-1/8 x 2-3/16 x 12-13/16)Weight / 質量. 6.4 kg (14 lbs. 2 oz.)Finish / 仕上. Silver colorAccessories / 付属品Remote Control x 1, Battery (Man

33、ganese Dry) x 2, IndoorFM Antenna x 1, AM Loop Antenna x 1, Cable Tag x 5pairs* Specifications are subject to change without notice dueto product improvements. 参考仕様外観予告変更。U . U.S.A. modelA. Australian modelC . Canadian modelB. British modelR . General modelG . European modelT . Chinese modelL . Sing

34、apore modelK . Korean modelJ . Japanese modelManufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic” and the double-D symbol are trademarks ofDolby Laboratories.実施権基製造。、DOLBY、PRO LOGICD記号、商標。SILENT CINEMA is a trademark of YAMAHA CORPORATION.SILENT CINEMA 株式会社登録商標。“DTS” and “DTS 96/2

35、4” are trademarks of Digital Theater Systems,Inc.DTS、DTS 96/24登録商標。AAC商標。DIMENSIONS / 寸法図9RX-SL80RX-SL80 Set Menu Table / ROOM:SUBWOOFERSPEAKERSSETCheck:Check OK?CENTERFRONTSUR. LRBASS OUTCROSS OVERSUBWOOFER PHASEFRCSLSRSWFRUNI TFRONT LFRONT RCENTERSUR LSUR RSWFRTEST100 Hz300 Hz1 kHz3 kHz10 kHzSP LF

36、EHP LFESP D. RHP D. RA. MUTEA. DELAYDUAL MONOI N (1)I N (2)I N (3)SETDI MMERMENU SHI FTMEM. GUARDSTEPSTANDBYCategoryBASI CSET UPMANUALSET UPNo.123MAIN MENUSOUNDI NPUTOPTI ONABCDEFGABABCDDSUB MENUSPEAKER SETSP LEVELSP DI STANCECENTER GEQLFE LEVELD. RANGEAUDI O SETI NPUT ASSI GNI NPUT MODEDI SPLAY SET

37、MEMORY GUARDPARAM. I NITUNER SETSCART SETSELECT MENUSM LYES5 spkCANCELTest ToneYESSMLLARGESMLBOTH80 HzNORMALL - - RL - - RL - - RL - - RSWFR - met ers (R, T, K, A,B, G, L, J models)feet (U, C models)3. 0 m10. 0 ft3. 0 m10. 0 ft3. 0 m10. 0 ft3. 0 m10. 0 ft3. 0 m10. 0 ft3. 0 m10. 0 ftOFF- - 0- - 0- -

38、0- - 0- - 0 0 dB 0 dB MAX MAXMUTE0 msMAI NDVD/ CDDTV/ CBLVI DEO1AUTO00OFFAM9/ FM50ONS, M, LYES, NONE2, 3, 4, 5SET, CANCELYES, NoLRG, SML, NONLARGE, SMELLLRG, SML, NONBOTH, FRNT, SWFR40, 60, 80, 90, 100, 110, 120, 160, 200NORMAL, REVERSECent er 10 st epCent er 10 st epCent er 10 st epCent er 10 st ep

39、-20 t o 0 dB, 1dB st epmet ers (m)feet (ft )0. 3 t o 24 m, 3. 0 m, 0. 1m st ep1. 0 t o 80. 0 feet , 10. 0 feet , 0. 5 feet st ep0. 3 t o 24 m, 3. 0 m, 0. 1m st ep1. 0 t o 80. 0 feet , 10. 0 feet , 0. 5 feet st ep0. 3 t o 24 m, 3. 0 m, 0. 1m st ep1. 0 t o 80. 0 feet , 10. 0 feet , 0. 5 feet st ep0. 3

40、 t o 24 m, 3. 0 m, 0. 1m st ep1. 0 t o 80. 0 feet , 10. 0 feet , 0. 5 feet st ep0. 3 t o 24 m, 3. 0 m, 0. 1m st ep1. 0 t o 80. 0 feet , 10. 0 feet , 0. 5 feet st ep0. 3 t o 24 m, 3. 0 m, 0. 1m st ep1. 0 t o 80. 0 feet , 10. 0 feet , 0. 5 feet st epOFF/ ON-6 dB t o +6 dB, 0 dB, 1 dB st ep-6 dB t o +6

41、 dB, 0 dB, 1 dB st ep-6 dB t o +6 dB, 0 dB, 1 dB st ep-6 dB t o +6 dB, 0 dB, 1 dB st ep-6 dB t o +6 dB, 0 dB, 1 dB st ep-20 dB t o 0 dB, 0 dB, 1 dB st ep-20 dB t o 0 dB, 0 dB, 1 dB st epMI N, STD, MAXMI N, STD, MAXMUTE, -20 dB0 t o 160 ms, 0 ms, 1 st epMAI N, SUB, ALL (J model only)VI DEO1, VCR, DTV

42、/ CBL, DVD/ CDVI DEO1, VCR, DTV/ CBL, DVD/ CDVI DEO1, VCR, DTV/ CBL, DVD/ CDAUTO, LAST, FI X-4 t o 0/ 1 st ep-5 t o +5, 0, 1 st epOFF, ON1, 2, 3, 4, 5, 6, 7, 8, 9AM9/FM50, AM10/FM100 (R, L models only)ON, OFF (B, G models only)VALUE INITIAL10RX-SL80RX-SL80I INTERNAL VIEW The variable range of the pa

43、rameter (Min/Max/Step) / 可変範囲（最小/最大/）U, C, R, T, K, A, L, J models0ACDEG821 POWER (2) P.C.B.2 POWER (1) P.C.B.3 POWER (3) P.C.B.4 POWER (9) P.C.B.5 POWER (12) P.C.B.6 INPUT (2) P.C.B.7 AM / FM TUNER8 DIGITAL P.C.B.9 POWER (4) P.C.B.0 INPUT (1) P.C.B.A D-AMP MODULEB MAIN (4) P.C.B.C MAIN (3) P.C.B.D

44、MAIN (2) P.C.B.E MAIN (1) P.C.B.F POWER (5) P.C.B.G POWER TRANSFORMERH POWER (6) P.C.B.3567B41F9HB, G modelsAG0IBDEFH91 POWER (1) P.C.B.2 POWER (3) P.C.B.3 POWER (11) P.C.B.4 POWER (8) P.C.B.5 POWER (10) P.C.B.6 POWER (7) P.C.B.7 INPUT (2) P.C.B.8 AM / FM TUNER9 DIGITAL P.C.B.0 POWER (4) P.C.B.A INP

45、UT (1) P.C.B.B D-AMP MODULEC MAIN (4) P.C.B.D MAIN (3) P.C.B.E MAIN (2) P.C.B.F MAIN (1) P.C.B.G POWER (5) P.C.B.H POWER TRANSFORMERI POWER (6) P.C.B.24 56 78C31UnitDSP LEVEL-6 / +3 / 1dBDELAY1 / 99 / 1msPro Logic II Music ParameterUnitPANORAMAOFF / ONDIMENSIONS-3 / +3 / 1CT WIDTH0 / 7 / 16 ch Stere

46、o ParameterUnitCT LEVEL0 / 100 / 1%SL LEVEL0 / 100 / 1%SR LEVEL0 / 100 / 1%11RX-SL80RX-SL80I DISASSEMBLY PROCEDURES / 分解手順 本項目、代表G model記述。（番号順部品取外。）AC電源、電源抜。1. 外方 （Fig. 1）a.12本、24本外。b. 後方、取外。2. DIGITAL P.C.B.外方 （Fig. 1）a.34本外。b. CB301CB308外。c. DIGITAL P.C.B.上方取外。3. 外方 （Fig. 2）a.42本、55本外。b. CB401、CB

47、410外。c. 前方外。4. MAIN （1） （4） P.C.B.、D-AMP MODULE外方a.63本外。 （Fig. 3）b. CB71CB73、CB601、CB631、CB661、CB695外。 （Fig. 2）c. MAIN （1） （4） 、D-AMP MODULE左方向取外。 （Fig. 2）*The description below uses G model as a representativemodel.(Remove parts in the order as numbered.)Disconnect the power cable from the AC outle

48、t.1. Removal of Top Cover (Fig. 1)a. Remove 2 screws (1) and 4 screws (2).b. Slide the Top Cover rearward to remove it.2. Removal of DIGITAL P.C.B. (Fig. 1)a. Remove 4 screws (3).b. Remove CB301 CB308.c. Remove the DIGITAL P.C.B. upward.3. Removal of Front Panel (Fig. 2)a. Remove 2 screw (4) and 5 s

49、crews (5).b. Remove CB401 and CB410.c. Remove the Front Panel forward.4.Removal of MAIN (1) (4) P.C.B.s and D-AMP Modulesa. Remove 3 screws (6). (Fig. 4)b. Remove CB71 73, CB601, CB631 , CB661 and CB695.(Fig. 2)b. Remove MAIN (1) (4) and D-AMP Modules leftward.(Fig. 2)Fig. 1Fig. 2DIGITAL P.C.B.3CB30

50、3CB302CB305CB304CB301CB306CB307(B, G models only)Front PanelTop CoverCB30831122MAIN (4) P.C.B.MAIN (1) P.C.B.MAIN (2)P.C.B.MAIN (3) P.C.B.D-AMP Modules(CH1CH5)64455566CB71CB72CB73CB601CB631CB410CB695CB661Front PanelCB40112RX-SL80RX-SL80When checking the P.C.B.:Remove the Front Panel, Rear Panel, P.C