Yamaha-PW-800-W-Service-Manual电路原理图.pdf

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1、PW800W 1 SERVICE MANUAL PA 011740 HAMAMATSU, JAPAN CONTENTS SPECIFICATIONS. 3 PANEL LAYOUT. 4 DIMENSIONS. 5 CIRCUIT BOARD LAYOUT. 6 DISASSEMBLY PROCEDURE. 7 CIRCUIT BOARDS. 10 PARTS LIST OVERALL CONNECTOR CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM POWER SUPPLY PW800W Copyright (c) Yamaha Corporation. A

2、ll rights reserved. 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- PW800W 2 IMPORTANT NOTICE This 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

3、specifically 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 th

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

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

6、 Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING :Static

7、 discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.) IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work bef

8、ore you apply power to the unit. WARNING: CHEMICAL 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 Ag

9、ency (and possibly other entities) 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 WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not in

10、hale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. WARNING Components having special characteristics are marked and must be replaced with parts having specificatio

11、n equal to those originally installed. IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT. The wires in this mains lead are coloured in accordance with the following code: GREEN-AND-YELLOW: EARTH BLUE: NEUTRAL BROWN: LIVE As the col

12、ours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals 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 E or by the safety

13、earth symbol or colored GREEN or GREEN- and-YELLOW. The 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 the terminal which is marked with the letter L or coloured RED. This appl

14、ies only to products distributed by Yamaha-Kemble Music (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。 PW800W 3 SPECIFICATIONS General Specifi cations Power Consumption1000W Dimensions (W x H x D)480 mm x 142 mm x 384 mm Weight10 kg Included AccessoriesPower cord, Cord clamp, Owners Manual Temper

15、a- ture Range Operating10C 35C Storage-20C 60C Power Connector Pin Diagram Power Supply Cable Pin Assignments ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? No.FunctionNo.Function 1?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

16、、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） PW800W 4 PANEL LAYOUT q POWER ON/OFF Switch q Front Panel （） Rear Panel （） r ew t w DC OUTPUT Connector e DC PARALLEL INPUT Connector r AC IN Connector t GROUND Screw Terminal （） （POWER ON/OFF ） （DC OUTPUT ） （DC PARALLEL INPUT ） （AC IN 端子） （用

17、） PW800W 5 DIMENSIONS 351 430 378 355 480 384 13210 142 Units: mm （寸法図） （単位） PW800W 6 Receptacle assembly （ Assy） Power transformer （電源） DC AC LED Switch assembly (Power switch) （ Assy （電源 ） ） Power supply unit (AC/DC convertor) （電源） Window angle （） CIRCUIT BOARD LAYOUT（） PW800W 7 I DISASSEMBLY PROC

18、EDURE 1.Top Cover (Time required : About 1 minute) Remove the fourteen (14) screws marked 390. The top cover can then be removed. (Fig. 1) 2.Power Supply 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 power supply unit

19、 and the window angle can then be removed. (Fig. 1) 2-3.Remove the three (3) screws marked 225 and the screw marked 230A. The window angle can then be removed from the power supply unit. (Fig. 1) 2-4.Remove the four (4) screws marked 230B. The SW power angle can then be removed from the power supply

20、 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 DC circuit board can then be removed. (Fig. 1) 3-3.Remove the four (4) screws marked 290 and the screw marked 300. The heat sink and hold

21、er can then be 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 (6) screws marked 200. The AC circuit board can then be removed. (Fig. 1) 5.LED Circuit Board (Time required : About 1 minute)

22、 5-1.Remove the top cover. (See procedure 1) 5-2.Remove the two (2) screws marked 180. The LED circuit board can then be removed. (Fig. 1) 6.Power Transformer (Time required : About 1 minute) 6-1.Remove the top cover. (See procedure 1) 6-2.Remove the two (2) screws marked 317. The power transformer

23、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 K9 terminals of the AC circuit board. 7-3.Remove the six (6) screws marked 330 and the four (4) screws marked

24、355. The front panel can then be removed. (Fig. 1) 7-4.Remove the switch assembly (power switch) by bending its claw. (Fig. 1) 8.Front Fan Motor (Time required : About 3 minutes) 8-1.Remove the top cover. (See procedure 1) 8-2.Remove the six (6) screws marked 330 and the four (4) screws marked 355.

25、The front panel can then be removed. (Fig. 1) 8-3.Remove the power switch. (See procedure 7) 8-4.Remove the four (4) screws marked 120A. The fan motor (front) and the two (2) fan guides can then be removed. (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

26、） 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、 DC DS/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。（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、

27、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） PW800W 8 Fig. 1 AC DC LED Top cover （） Heat sink （ DS） Power transform

28、er （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 （） 390 390 240 240 310200 200 310 290 300 310 330 330 317 310 310 225 230A 230B 230B 180 355 330 120A Fan motor (front) （DC） Fan guide （） 120:Pan Head ScrewSP 4.0 x20

29、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-B3.

30、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

31、 MFZN2BL(EG340190) （小） （B） （B） （小） （小） （B） （B） （小） （B） （B） （丸皿小） （小） （B） In the switch assembly, vinyl wire and connector pins are connected to the power switch. Ass y、 電源線 圧着端子接続。 （図1） PW800W 9 Fig. 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。（

32、図2） 10.Ass y （所要時間 ： 約2分） 10-1.外。（1項参照） 10-2.480A1本外、 線外。（図2） 10-3.140A4本外、 Ass y （DC OUTPUT） 外。（図2） 10-4.140B4本外、 Ass y （DC PARALLEL 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 to

33、p cover. (See procedure 1) 9-2.Remove the four (4) screws marked 120B. The fan motor (L), the two (2) fan guides and the fan guard can then be removed. (Fig. 2) 9-3.Remove the four (4) screws marked 120C. The fan motor (R), the two (2) fan guides and the fan guard can then be removed. (Fig. 2) 10.Re

34、ceptacle Assembly (Time required : About 2 minutes) 10-1.Remove the top cover. (See procedure 1) 10-2.Remove the screw marked 480A. The ground wire can then be removed. (Fig. 2) 10-3.Remove the four (4) screws marked 140A. The receptacle assembly (DC OUTPUT) can then be removed. (Fig. 2) 10-4.Remove

35、 the four (4) screws marked 140B. The receptacle assembly (DC PARALLEL INPUT) can then 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 wire can then be removed. (Fig. 2) 11-3.Remove

36、 the two (2) supports marked 160. The AC inlet assembly can then be removed. (Fig. 2) Receptacle assembly (DC OUTPUT) （ Assy） Fan guard （） Fan guard（） Receptacle assembly (DC PARALLEL INPUT) （ Assy） AC inlet assembly （ Assy） 120B 140A 480A 480B 120B 120C 120C 160 Fan motor (L) （DC（L） ） Fan motor (R)

37、 （DC（R） ） Fan guide （） 140B Fan guide （） 120:Pan Head ScrewSP 4.0 x20 MFZN2BL (VB671600) 140:Bind Head Tapping Screw-B3.0 x8 MFZN2BL(EP600190) 160:Support(V5600300) 480:Bind Head Screw4.0 x8 MFZN2BL(EG340360) （小） （B） （） （小） PW800W 10 A A to DC PARALLEL INPUTto DC OUTPUT to Power Supply Unit-CN2 to P

38、ower Switch to Power Transformer to AC Inlet to Power Supply Unit-CN1 (Primary) I CIRCUIT BOARDS （基板図） GDC Circuit Board Component side （部品側） GAC Circuit Board 2NAP-WB75820-01 4 PW800W 11 Component side （部品側） GLED Circuit Board A A to DC PARALLEL INPUTto DC OUTPUT to Power Supply Unit-CN2 to Power S

39、upply Unit-CN6 to Power Transformer to FAN (Rear L)to FAN (Rear R) to FAN (Front) POWER (Secondary) Component side （部品側） 2NAP-WB75820-01 4 PW800W 1 CONTENTS OVERALL ASSEMBLY. 2 ELECTRICAL PARTS. 56 POWER SUPPLY PARTS LIST M:South African model O:Chinese model Q:South-east Asia model T :Taiwan model

40、U :U.S.A. model V :General export model (110V) W:General export model (220V) N,X: General export model Y :Export model Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. The numbers “QTY” show quantities for

41、each unit. The parts with “-” in “PART NO.” are not available as spare parts. This mark “ ” in the REMARKS column means these parts are interchangeable. 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

42、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 ABBREVIATIONS A :Australian model B :British model C :Canadian model D :German model E :European model F :French model H :North European model I :Indonesian model J :Ja

43、panese model K :Korean model WARNING （目次） （総組立） （電気部品） PW800W 2 PW800W OVERALL ASSEMBLY （総組立） 10 90 90 110 160 60 380 400 390 390 190 200 200 80 100 120 120 120 120 130 140 135 140 140 110 110 480 480 110 100 150a 145 160 150 20 30 50 80 80 170 356 357 180 180 80 40 210 315 317 230 230 240 240 240 2

44、50 270 270 310 460 310 310 310 290 260 270 225 230 215 440 440 440 440280 220 70 110 90 110 120 320 360 370 360 370 490 340 340 350 350 355 330 330 330 330 80 310 300 440 440 150 135 130 PW800W 3 550 130130 130 135135 135 90 530 520 510 490 560 520 510 510 510 490 450 450 135 150 130 450450440 440 5

45、30 560 440 440 440 450450 500 500 Bottom side （側） Bottom side （側） Bottom side （側） Top view 4 PW800W : New Parts REF NO.PART NO.DESCRIPTIONREMARKSQTYRANK RANK: Japan only * * * * * * * * * * * * * * * * OVERALL ASSEMBLYPW800W Overall Assembly(WB67810) 10Bottom 20Leg Black403 30Bind Head Tapping Screw

46、-B4.0X8 MFZN2BL401 40Side Panel LLEFT10 50Side Panel RRIGHT10 60Rear Panel 70Sub Chassis(WC19330) 80Bind Head Tapping Screw-B4.0X8 MFZN2BL2001 90MotorDC KDE1208PTS3-6Fan309 100Fan GuardFG-08UL PDR-601206 110Fan Guide602 120Pan Head ScrewSP 4.0X20 MFZN2BL1201 130Receptacle AssemblyVH 5P/9P/10PDC OUTP

47、UT 135Receptacle AssemblyVH 5P/9P/10PDC PARALLEL INPUT 140Bind Head Tapping Screw-B3.0X8 MFZN2BL801 145Bind Head Screw4.0X8 MFZN2BL01 150AC Inlet AssemblyAC INLET&FASTON(WC62190) 150aAC Inlet3P M1908-CAC IN03 160Support205 170Circuit BoardLED (PWCOM)(WB75820) 180Bind Head Tapping Screw-B3.0X6 MFZN2B

48、L201 190Circuit BoardAC (PWCOM)(WB75820) 200Bind Head Tapping Screw-B3.0X6 MFZN2BL601 210Angle, SW Power(WC18640) 215Angle, Window(WD01450) 220Power Supply UnitADA1000F-24-YMH 225Bind Head Screw3.0X8 MFZN2BL301 230Bind Head Screw4.0X8 MFZN2BL501 240Bind Head Tapping Screw-B3.0X6 MFZN2BL601 250Heat SinkDS 30BS106H-L102(WD26890) 260Holder,