Yamaha-PW800W-psu-sm 维修电路原理图.pdf

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1、PW800W1SERVICE MANUALPA011740HAMAMATSU, JAPAN CONTENTSSPECIFICATIONS. 3PANEL LAYOUT. 4DIMENSIONS. 5CIRCUIT BOARD LAYOUT. 6DISASSEMBLY PROCEDURE. 7CIRCUIT BOARDS. 10PARTS LISTOVERALL CONNECTOR CIRCUIT DIAGRAMOVERALL CIRCUIT DIAGRAMPOWER SUPPLYPW800WCopyright (c) Yamaha Corporation. All rights reserve

2、d. 04.09（目次）（総合仕様）（）（寸法図）（）（分解手順）（基板図）（総接続回路図）（総回路図）200408-RadioFans.CN 收音机爱 好者资料库PW800W2IMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedthat basic service procedures inherent to the industry, and more specifica

3、lly Yamaha Products, are already known and under-stood 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

4、 perform as specified. Forthese reasons, we advise all Yamaha product owners that all service required should be performed by anauthorized Yamaha Retailer or the appointed service representative.IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute authori

5、zation certifi-cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship ofany form.The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, andservice departments of Yamaha are continu

6、ally striving to improve Yamaha products. Modifications are, therefore, inevitableand changes in specification 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 destro

7、y expensive components. Discharge any static electricity your body may haveaccumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect tothis bus.)IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply powerto the

8、 unit.WARNING: CHEMICAL CONTENT NOTICE!The 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 (and possiblyother entit

9、ies) to cause cancer and/or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSO EVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or exposeeyes t

10、o solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.WARNINGComponents having special characteristics are marked and must be replaced with parts having specification equal to thoseoriginally installed.I

11、MPORTANT NOTICE FOR THE UNITED KINGDOMConnecting the Plug and CordWARNING: THIS APPARATUS MUST BE EARTHEDIMPORTANT. The wires in this mains lead are coloured in accordance with the following code:GREEN-AND-YELLOW: EARTHBLUE: NEUTRALBROWN: LIVEAs the colours of the wires in the mains lead of this app

12、aratusmay not correspond with the coloured markings identifying theterminals in your plug proceed as follows:The wire which is coloured GREEN-and-YELLOW must be con-nected to the terminal in the plug which is marked by the letter Eor by the safety earth symbol or colored GREEN or GREEN-and-YELLOW.Th

13、e wire which is coloured BLUE must be connected to the ter-minal which is marked with the letter N or coloured BLACK.The wire which is coloured BROWN must be connected to theterminal which is marked with the letter L or coloured RED. This applies only to products distributed by Yamaha-Kemble Music (

14、U.K.) Ltd.(3 wires) 印商品、安全維持重要部品。交換場合、安全必指定部品使用。RadioFans.CN 收音机爱 好者资料库PW800W3SPECIFICATIONSGeneral SpecificationsPower Consumption1000WDimensions (W x H x D)480 mm x 142 mm x 384 mmWeight10 kgIncluded AccessoriesPower cord, Cord clamp, Owners Manual Tempera-ture RangeOperating10C 35CStorage-20C 60C

15、Power Connector Pin Diagram Power Supply Cable Pin Assignments? ? ? ?No.FunctionNo.Function1?13?2?14?3?15?4?16?5?17?6?18?7?19?8?20?9?21? ?10?22? ?11?23? ?12? ?一般仕様消費電力1000外形寸法（W x H x D）480mm142mm384mm質量10kg付属品電源、誤脱防止、取扱説明書、保証書温度範囲使用時1035保管時 2060（電源形状）（電源配列）（総合仕様）PW800W4PANEL LAYOUTq POWER ON/OFF Sw

16、itchqFront Panel （）Rear Panel （）rewtw DC OUTPUT Connectore DC PARALLEL INPUT Connectorr AC IN Connectort GROUND Screw Terminal（）（POWER ON/OFF ）（DC OUTPUT ）（DC PARALLEL INPUT ）（AC IN 端子）（用）PW800W5DIMENSIONS35143037835548038413210142Units: mm（寸法図）（単位）PW800W6Receptacle assembly（ Assy）Power transformer（

17、電源）DCACLEDSwitch assembly (Power switch)（ Assy （電源 ） ）Power supply unit (AC/DC convertor)（電源）Window angle（）CIRCUIT BOARD LAYOUT（）PW800W7I DISASSEMBLY PROCEDURE1.Top Cover(Time required : About 1 minute)Remove the fourteen (14) screws marked 390. Thetop cover can then be removed. (Fig. 1)2.Power Supp

18、ly Unit(Time required : About 2 minutes)2-1.Remove the top cover. (See procedure 1)2-2.Remove the six (6) screws marked 240. The powersupply unit and the window angle can then be removed.(Fig. 1)2-3.Remove the three (3) screws marked 225 and thescrew marked 230A. The window angle can then beremoved

19、from the power supply unit. (Fig. 1)2-4.Remove the four (4) screws marked 230B. The SWpower angle can then be removed from the powersupply unit. (Fig. 1)3.DC Circuit Board(Time required : About 2 minutes)3-1.Remove the top cover. (See procedure 1)3-2.Remove the eleven (11) screws marked 310. The DCc

20、ircuit board can then be removed. (Fig. 1)3-3.Remove the four (4) screws marked 290 and thescrew marked 300. The heat sink and holder can thenbe removed from the DC circuit board. (Fig. 1)4.AC Circuit Board(Time required : About 1 minute)4-1.Remove the top cover. (See procedure 1)4-2.Remove the six

21、(6) screws marked 200. The ACcircuit board can then be removed. (Fig. 1)5.LED Circuit Board(Time required : About 1 minute)5-1.Remove the top cover. (See procedure 1)5-2.Remove the two (2) screws marked 180. The LEDcircuit board can then be removed. (Fig. 1)6.Power Transformer(Time required : About

22、1 minute)6-1.Remove the top cover. (See procedure 1)6-2.Remove the two (2) screws marked 317. The powertransformer can then be removed. (Fig. 1)7.Switch Assembly (Power Switch)(Time required : About 4 minutes)7-1.Remove the top cover. (See procedure 1)7-2.Remove the connector pins connected to K6 to

23、 K9terminals of the AC circuit board.7-3.Remove the six (6) screws marked 330 and the four(4) screws marked 355. The front panel can then beremoved. (Fig. 1)7-4.Remove the switch assembly (power switch) bybending its claw. (Fig. 1)8.Front Fan Motor(Time required : About 3 minutes)8-1.Remove the top

24、cover. (See procedure 1)8-2.Remove the six (6) screws marked 330 and the four(4) screws marked 355. The front panel can then beremoved. (Fig. 1)8-3.Remove the power switch. (See procedure 7)8-4.Remove the four (4) screws marked 120A. The fanmotor (front) and the two (2) fan guides can then beremoved

25、. (Fig. 1)1. （所要時間 ： 約1分）39014本外、 外。（図1）2.電源 （所要時間 ： 約2分）2-1.外。（1項参照）2-2.2406本外、 電源外。（図1）2-3.2253本230A1本外、 電源外。（図1）2-4.230B4本外、 電源SW電源取付金具外。（図1）3.DC （所要時間 ： 約2分）3-1.外。（1項参照）3-2.31011本外、 DC外。（図1）3-3.2904本3001本外、 DCDS/取付金具外。（図1）4.AC （所要時間 ： 約1分）4-1.外。（1項参照）4-2.2006本外、 AC外。（図1）5.LED （所要時間 ： 約1分）5-1.外。（

26、1項参照）5-2.1802本外、 LED外。（図1）6.電源 （所要時間 ： 約1分）6-1.外。（1項参照）6-2.3172本外、 電源外。（図1）7.Ass y （電源）（所要時間 ： 約4分）7-1.外。（1項参照）7-2.ACK6K9端子圧着端子外。7-3.3306本3554本外、 外。（図1）7-4.電源曲、 Ass y （電源） 外。（図1）8.DC （所要時間 ： 約3分）8-1.外。（1項参照）8-2.3306本3554本外、 外。（図1）8-3.電源外。（7項参照）8-4.120A4本外、 DC （front）2個外。（図1）（分解手順）PW800W8Fig. 1ACDCLE

27、DTop cover（） Heat sink（ DS） Power transformer（電源） Holder （取付金具） Power supply unit（電源） SW power angle（SW電源取付金具） Front panel（） Power switch（電源） Claw（） Claw（） Window angle（） 390390240240310200200310290300310330330317310310225230A230B230B180355330120AFan motor (front)（DC） Fan guide（） 120:Pan Head ScrewS

28、P 4.0 x20 MFZN2BL (VB671600)180:Bind Head Tapping Screw-B3.0 x6 MFZN2BL(EP600230)200:Bind Head Tapping Screw-B3.0 x6 MFZN2BL(EP600230)225:Bind Head Screw3.0 x8 MFZN2BL(VB659000)230:Bind Head Screw4.0 x8 MFZN2BL(EG340360)240:Bind Head Tapping Screw-B3.0 x6 MFZN2BL(EP600230)290:Bind Head Tapping Screw

29、-B3.0 x6 MFZN2BL(EP600230)300:Pan Head ScrewSP 4.0 x20 MFZN2BL (VB671600)310:Bind Head Tapping Screw-B3.0 x6 MFZN2BL(EP600230)317:Bind Head Tapping Screw-B3.0 x6 MFZN2BL(EP600230)330:Oval Head Screw4.0 x8 MFZN2BL(VS153600)355:Pan Head Screw2.6x4 MFZN2BL(EE620120)390:Bind Head Tapping Screw-B4.0 x8 M

30、FZN2BL(EG340190)（小）（B）（B）（小）（小）（B）（B）（小）（B）（B）（丸皿小）（小）（B）In the switch assembly, vinyl wire and connectorpins are connected to the power switch.Ass y、 電源線圧着端子接続。（図1）PW800W9Fig. 2 （図2）9.DC （所要時間 ： 約2分）9-1.外。（1項参照）9-2.120B4本外、 DC （L） 、2個、 外。（図2）9-3.120C4本外、 DC （R） 、2個、 外。（図2）10.Ass y （所要時間 ： 約2分）10-1.

31、外。（1項参照）10-2.480A1本外、 線外。（図2）10-3.140A4本外、 Ass y （DCOUTPUT） 外。（図2）10-4.140B4本外、 Ass y （DCPARALLEL INPUT） 外。（図2）11.Ass y （所要時間 ： 約2分）11-1.外。（1項参照）11-2.480B1本外、 線外。（図2）11-3.1602個外、 Ass y外。（図2）9.Rear Fan Motor(Time required : About 2 minutes)9-1.Remove the top cover. (See procedure 1)9-2.Remove the fou

32、r (4) screws marked 120B. The fanmotor (L), the two (2) fan guides and the fan guardcan then be removed. (Fig. 2)9-3.Remove the four (4) screws marked 120C. The fanmotor (R), the two (2) fan guides and the fan guardcan then be removed. (Fig. 2)10.Receptacle Assembly(Time required : About 2 minutes)1

33、0-1.Remove the top cover. (See procedure 1)10-2.Remove the screw marked 480A. The ground wirecan then be removed. (Fig. 2)10-3.Remove the four (4) screws marked 140A. Thereceptacle assembly (DC OUTPUT) can then beremoved. (Fig. 2)10-4.Remove the four (4) screws marked 140B. Thereceptacle assembly (D

34、C PARALLEL INPUT) canthen be removed. (Fig. 2)11.AC Inlet Assembly(Time required : About 2 minutes)11-1.Remove the top cover. (See procedure 1)11-2.Remove the screw marked 480B. The ground wirecan then be removed. (Fig. 2)11-3.Remove the two (2) supports marked 160. The ACinlet assembly can then be

35、removed. (Fig. 2)Receptacle assembly(DC OUTPUT)（ Assy） Fan guard（） Fan guard（） Receptacle assembly(DC PARALLEL INPUT)（ Assy） AC inlet assembly（ Assy） 120B140A480A480B120B120C120C160Fan motor (L)（DC（L） ） Fan motor (R)（DC（R） ） Fan guide（） 140BFan guide（） 120:Pan Head ScrewSP 4.0 x20 MFZN2BL (VB671600)

36、140:Bind Head Tapping Screw-B3.0 x8 MFZN2BL(EP600190)160:Support(V5600300)480:Bind Head Screw4.0 x8 MFZN2BL(EG340360)（小）（B）（）（小）PW800W10AAto DC PARALLEL INPUTto DC OUTPUTto Power Supply Unit-CN2to Power Switchto Power Transformerto AC Inletto Power Supply Unit-CN1(Primary)I CIRCUIT BOARDS （基板図）GDC C

37、ircuit BoardComponent side（部品側）GAC Circuit Board2NAP-WB75820-01 4PW800W11Component side（部品側）GLED Circuit BoardAAto DC PARALLEL INPUTto DC OUTPUTto Power Supply Unit-CN2to Power Supply Unit-CN6to Power Transformerto FAN (Rear L)to FAN (Rear R)to FAN (Front)POWER(Secondary)Component side（部品側）2NAP-WB75

38、820-01 4PW800W1 CONTENTSOVERALL ASSEMBLY. 2ELECTRICAL PARTS. 56POWER SUPPLYPARTS LISTM:South African modelO:Chinese modelQ:South-east Asia modelT :Taiwan modelU :U.S.A. modelV :General export model (110V)W:General export model (220V)N,X: General export modelY :Export modelComponents having special c

39、haracteristics are marked and must be replaced with parts havingspecification equal to those originally installed.The numbers “QTY” show quantities for each unit.The parts with “-” in “PART NO.” are not available as spare parts.This mark “ ” in the REMARKS column means these parts are interchangeabl

40、e.The second letter of the shaded () part number is O, not zero.The second letter of the shaded () part number is I, not one.印部品、安全維持重要部品。交換場合、安全必指定部品使用。部品価格、変更。QTY欄記数字、各当使用個数。PART NO.“-”部品、用部品準備。REMARKS欄 部品、併用部品。網掛付PART NO. 2番目文字、。網掛付PART NO. 2番目文字、。Notes : DESTINATION ABBREVIATIONSA :Australian mo

41、delB :British modelC :Canadian modelD :German modelE :European modelF :French modelH :North European modelI :Indonesian modelJ :Japanese modelK :Korean model WARNING（目次）（総組立）（電気部品）PW800W2PW800WOVERALL ASSEMBLY （総組立）1090901101606038040039039019020020080100120120120120130140135140140110110480480110100

42、150a14516015020305080801703563571801808040210315317230230240240240250270270310460310310310290260270225230215440440440440280220701109011012032036037036037049034034035035035533033033033080310300440440150135130PW800W355013013013013513513590530520510490560520510510510490450450135150130450450440440530560

43、440440440450450500500Bottom side（側）Bottom side（側）Bottom side（側） Top view4PW800W: New PartsREF NO.PART NO.DESCRIPTIONREMARKSQTYRANKRANK: Japan only*OVERALL ASSEMBLYPW800WOverall Assembly(WB67810)10Bottom20Leg Black40330Bind Head Tapping Screw-B4.0X8 MFZN2BL40140Side Panel LLEFT1050Side Panel RRIGHT10

44、60Rear Panel70Sub Chassis(WC19330)80Bind Head Tapping Screw-B4.0X8 MFZN2BL200190MotorDC KDE1208PTS3-6Fan309100Fan GuardFG-08UL PDR-601206110Fan Guide602120Pan Head ScrewSP 4.0X20 MFZN2BL1201130Receptacle AssemblyVH 5P/9P/10PDC OUTPUT135Receptacle AssemblyVH 5P/9P/10PDC PARALLEL INPUT140Bind Head Tap

45、ping Screw-B3.0X8 MFZN2BL801145Bind Head Screw4.0X8 MFZN2BL01150AC Inlet AssemblyAC INLET&FASTON(WC62190)150aAC Inlet3P M1908-CAC IN03160Support205170Circuit BoardLED (PWCOM)(WB75820)180Bind Head Tapping Screw-B3.0X6 MFZN2BL201190Circuit BoardAC (PWCOM)(WB75820)200Bind Head Tapping Screw-B3.0X6 MFZN

46、2BL601210Angle, SW Power(WC18640)215Angle, Window(WD01450)220Power Supply UnitADA1000F-24-YMH225Bind Head Screw3.0X8 MFZN2BL301230Bind Head Screw4.0X8 MFZN2BL501240Bind Head Tapping Screw-B3.0X6 MFZN2BL601250Heat SinkDS 30BS106H-L102(WD26890)260Holder, Heat Sink(WC18770)270Bind Head Screw3.0X8 MFZN2

47、BL301280Circuit BoardDC (PWCOM)(WB75820)290Bind Head Tapping Screw-B3.0X6 MFZN2BL401300Pan Head ScrewSP 4.0X20 MFZN2BL01310Bind Head Tapping Screw-B3.0X6 MFZN2BL1101315Power TransformerH,B E (INDI)09317Bind Head Tapping Screw-B3.0X6 MFZN2BL201320Front Panel330Oval Head Screw4.0X8 MFZN2BL601340Handle

48、 GuardJ20141A00002350SpacerM2.6X8 Hex. Type4355Pan Head Screw2.6X4 MFZN2BL401356Guide Plate(WD18530)357Bind Head Tapping Screw-B3.0X6 MFZN2BL201360Mount Bracket3U209370Oval Head Screw4.0X8 MFZN2BL1001380Top Cover12390Bind Head Tapping Screw-B4.0X8 MFZN2BL1401400Label(WC30600)440Cord BinderS-14B60345

49、0Cord HolderBK-11101460Insulation SheetBFG-20AD02480Bind Head Screw4.0X8 MFZN2BL201490Switch AssemblySW&FASTONPOWER ON/OFF500Connector AssemblyADA1K 6P510Connector AssemblyADA1K 10P VH 6P/7P520Connector AssemblyADA1K 3P PH 5P530Connector AssemblyPH&PH 2P 400L550Clamp FilterZCAT3035-133007560Adhesive

50、 Tape12X50303ACCESSORIESHolder, AC CordJ ULJ,U,V07Holder, AC CordBS CEH,B,K,W07AC CordJ 3P 15AJ09AC CordU/C 3P 13AU,V09AC CordCE 3P 10AH,K,W08AC CordBSB10-WB678400CB806590EG340190V5204100V5204000WC297900-EG340190V5789100VK949100V6444900VB671600WC384000WC400600EP600190EG340360-V5065200V5600300WB78890