YAMAHA XP-1000_2500_3500 维修电路原理图.pdf

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1、SERVICE MANUAL PA 011814 XP1000: 200512-134400 XP2500: 200512-176400 XP3500: 200512-207900 Copyright (c) Yamaha Corporation. All rights reserved. M 06.02I I CONTENTS（目次） SPECIFICATION（総合仕様） .3 DIMENSIONS（寸法図）.5 PERFORMANCE GRAPHS（特性図） .5 PANEL LAYOUT（） .6 CIRCUIT BOARD LAYOUT（） .7 WIRING（結線図） .9 DIS

2、ASSEMBLY PROCEDURE（分解手順） .10 IC BLOCK DIAGRAM（IC 図） .16 CIRCUIT BOARDS（基板図） .16 INSPECTIONS（検査）.26/31 BLOCK DIAGRAM（） OVERALL CIRCUIT DIAGRAM（総回路図） PARTS LIST POWER AMPLIFIER XP1000 XP2500 XP3500 XP1000/XP2500/XP3500 2 IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha R

3、etailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated. WARNING:Failure to follow appropriate service and safety proce

4、dures when servicing this product may result in personal injury, destruction of expensive components, and failure of the 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 appoi

5、nted service representative. IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to

6、 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 products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligatio

7、n to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static 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

8、wires connect to this bus). IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before 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 pla

9、stic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (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

10、ANY REASON WHAT- SOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale 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

11、food. This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd. 3 XP1000/XP2500/XP3500 I SPECIFICATIONS（総合仕様） XP3500120 V (U,T)240 V (A) Output Power1 kHz THD+N= 1 % 8 /STEREO MIN 390 W+390 W390 W+390 W390 W+390 W 4 /STEREO590 W+590 W590 W+590 W590 W+590 W 8 /BRIDGED 1180 W1180 W1

12、180 W 20 20 kHz THD+N= 0.1 % 8 /STEREO350 W+350 W350 W+350 W350 W+350 W 4 /STEREO450 W+450 W435 W+435 W450 W+450 W 8 /BRIDGED 900 W870 W900 W 100 V/BRIDGED RL=16 625 W625 W625 W 1 kHz 20mS nonclip 2 /STEREO1000 W+1000 W925 W+925 W1000 W+1000 W 4 /BRIDGED2000 W1850 W2000 W SN Ratio20Hz-20kHz(DIN AUDI

13、O)MIN102 dB Power Consumption Standby / idle5 W / 30 W 1/8 (4 /Pink noise)450 W450 W450 W XP2500120 V (U,T)240 V (A) Output Power1 kHz THD+N= 1 % 8 /STEREO MIN 275 W+275 W275 W+275 W275 W+275 W 4 /STEREO390 W+390 W390 W+390 W390 W+390 W 8 /BRIDGED780 W780 W780 W 20 20 kHz THD+N= 0.1 % 8 /STEREO250 W

14、+250 W250 W+250 W250 W+250 W 4 /STEREO300 W+300 W295 W+295 W300 W+300 W 8 /BRIDGED600 W590 W600 W 1 kHz 20mS nonclip 2 /STEREO650 W+650 W650 W+650 W650 W+650 W 4 /BRIDGED1300 W1300 W1300 W SN Ratio20Hz-20kHz(DIN AUDIO)MIN100 dB Power Consumption Standby / idle5 W / 25 W 1/8 (4 /Pink noise)320 W320 W

15、320 W XP1000120 V (U,T)240 V (A) Output Power1 kHz THD+N= 1 % 8 /STEREO MIN 135 W+135 W125 W+125 W120 W+120 W 4 /STEREO165 W+165 W155 W+155 W155 W+155 W 8 /BRIDGED330 W310 W310 W 20 20 kHz THD+N= 0.1 % 8 /STEREO110 W+110 W100 W+100 W100 W+100 W 4 /STEREO125 W+125 W115 W+115 W110 W+110 W 8 /BRIDGED25

16、0 W230 W220 W 1 kHz 20mS nonclip 2 /STEREO250 W+250 W250 W+250 W250 W+250 W 4 /BRIDGED500 W500 W500 W SN Ratio20 Hz-20 kHz(DIN AUDIO)MIN96 dB Power Consumption Standby / idle5 W / 20 W 1/8 (4 /Pink noise)170 W 100 V (J) 390 W+390 W 590 W+590 W 1180 W 350 W+350 W 450 W+450 W 900 W 625 W 1000 W+1000 W

17、 2000 W 450 W 100 V (J) 275 W+275 W 390 W+390 W 780 W 250 W+250 W 300 W+300 W 600 W 650 W+650 W 1300 W 320 W 100 V (J) 110 W+110 W 120 W+120 W 240 W 100 W+100 W 100 W+100 W 200 W 250 W+250 W 500 W 150 W170 W170 W All Models Power BandwidthHalf Power, THD+N= 0.5 %MIN10 Hz-40 kHz THD+N20 Hz20 kHz, Hal

18、f PowerMAX0.1 % Intermoduration Distortion60 Hz:7 kHz, 4:1, Half PowerMAX0.1 % Frequency ResponseRL=8 , Po=1 W, HPF=OFF 20 Hz-50 kHz MAX0 dB TYP0 dB MIN-1 dB Channel SeparationHalf Power, RL=8, 1 kHz, Att. max, input 600 shunt MIN70 dB Residual Noise20 Hz20 kHz, Att. min, (DIN AUDIO) MAX-70 dBu Damp

19、ing FactorRL=8 , 1 kHzMIN200 Voltage GainAtt. maxTYPSelectable from 32 dB or 26 dB (or +4 dBu input sensitivity) by select switch Input Sensitivity (dBu)Att. max, Rated Power 8 XP3500XP2500XP1000 Switch Position+4 dBu+4+4+4 26 dB+10.7+9.2+5.2 36 dB+4.7+3.2-0.8 Maximum Input VoltageMIN+22 dBu Input I

20、mpedanceTYP20 k (balanced), 10 k (unbalanced) ControlsFront PanelPOWER switch (push on/push off) attenuator (31 position) x 2 Rear PanelMODE switch (STEREO/BRIDGED/PARALLEL) x 1 HPF switch (20 Hz/55 Hz/OFF 12 dB/oct) x 2 GAIN SELECT switch (32 dB/26 dB/+4 dBu) x 1 230 V (H,B,K,O) 230 V (H,B,K,O) 230

21、 V (H,B,K,O) XP1000/XP2500/XP3500 4 0 dBu=0.775 Vrms, Half Power=1/2 Output Power (3 dB below rated power) All Models ConnectorsInputXLR-3-31 type/ch, Euroblock connector (balanced) /ch OutputSPEAKON/ch, 5 way binding post x 1 MONITOR/REMOTEDsub 15 P x 1 IndicatorsPOWER/STANDBYx 1 (Green/Orange) SIG

22、NALx 2 (Green) CLIP/LIMITx 2 (Red) PROTECTION/TEMPx 1 (Red) x 1 (Red) heatsink temp 85 C Load ProtectionPOWER switch on/off mute DC-fault: output relay off/restored automatically. Clip limiting : THD 0.5 % Amplifi er ProtectionThermal: Cuts the output (heatsink temp 90 C) ; operation not restored au

23、tomatically. VI limiter (RL 1 ): Limit the output. Power Supply ProtectionThermal: Power supply shutdown (transfomer temp 130 C) ; restored automatically. CoolingVariable-speed fan: x 1 Fan stop at heatsink temp 55 C Power Requirements UC: 120 V/60 Hz HB: 230 V/50 Hz A: 240 V/50 Hz J: 100 V 50/60 Hz

24、 Dimensions (W x H x D)480 x 88 x 456 mm WeightXP3500 15 kg XP2500 14 kg XP1000 12 kg Included AccessoriesSecurity cover (with a hex wrench), Owners Manual I MONITOR/REMOTE（接続出力） Pin No.SignalDescription 1GND 2REMOTE CONTROLSTANDBYSTANDBY Control: Supply 5 VDC, 5 mADC 3MONITORMODEL IDXP3500: 1.5 k,

25、XP2500: 1.8 k, XP1000: 2.2 k (Impedance to GND) 4REMOTE CONTROLNC NC5 6MUTE CH BMUTE Control: Connect to GND, +5 V, 1 mA 7MUTE CH A 8MONITORNC NC9 10PROTECT STATUS CH BPROTECTION Off/ Output On: +5 VDC, Zo=270 PROTECTION On/ Output Off: 0 VDC, Zo=High11PROTECT STATUS CH A 12NC 13NC 14OUTPUT LEVEL CH

26、 BXP3500, XP2500, XP1000 +4dBu (-27.2 dB of Speaker Output Level) at 100 W/8 , RL=7.5 k , Zo=300 15OUTPUT LEVEL CH A 5 XP1000/XP2500/XP3500 I DIMENSIONS（寸法図） XP3500 XP2500XP1000 Mode:STEREO Both ch Driven RL=4 , f=1 kHz Power Consumption W Output Power W 1 10 100 10000 1000 1101001000 Mode:STEREO Bo

27、th ch Driven RL=4 , f=1 kHz Power Consumption W Output Power W 1 10 100 10000 1000 1101001000 Mode:STEREO Both ch Driven RL=4 , f=1 kHz Power Consumption W Output Power W 1 10 100 1000 1101001000 Unit: mm 88456 480 3623030 5.5 374.530 46 I PERFORMANCE GRAPHS（特性図） XP1000/XP2500/XP3500 6 I PANEL LAYOU

28、T（） qPOWER switch and indicator wTEMP indicator ePROTECTION indicator rCLIP indicator tSIGNAL indicator yVolume control knobs uAir intakes *The illustration shows model XP3500. wr POWER/ TEMP PROTECTION CLIP SIGNAL q w e r t y u q w e r t y u i q w e r t y u i 吸気口 *XP3500。 qyeuut XLR inputs connecto

29、rs Euroblock connectors HPF switches GAIN switch MODE switch MONITOR/REMOTE terminals SPEAKERS terminals GND terminal i ter u uy qw XLR入力端子 入力端子 HPF GAIN MODE MONITOR/REMOTE端子 SPEAKERS端子 用 Front Panel（） Rear Panel（） 7 XP1000/XP2500/XP3500 DC Power transformer (電源) PA unit （PA） DC fan（DC） Cord holder

30、 (V3272800) （） Cord holder (V3272800) （） Whole Wiring Drawing（全体結線図） DC IN VR LED PSW PAL IO1/4 IO2/4 IO3/4 IO4/4 A B C Cord holder (V3272800) （） See page 8 （8参照） See page 8 （8参照） See page 8 （8参照） I CIRCUIT BOARD LAYOUT（） XP1000/XP2500/XP3500 8 Bundle by cord holder. （束。） (WD359600, WF873000, Fan wi

31、ring) Bundle by cord holder.（束。） (WF443300, WD361100, WD361700, WD359600, WD362300) *Locate WD362300 as far from IO 1/4 circuit board as possible. （WD362300IO 1/4離。） Bundle by cord holder. （束。） (WF443300, WD361100, WD361700, WD359600, WD362400) *Locate WD362400 as far from WD362300 as possible. （WD3

32、62400WD362300 離。） Bundle by cord holder. （束。） (WF443300, WD361100, WD361700, WD359600, WF361900, WD362000, WD362100) Need twist of 3 rotations or more. （3回以上。） (WD361900, WD362000, WD362100) Need twist of 3 rotations or more. （3回以上。） (WD360600(W307, 308), WD360700) *Install W308 to XP3500 only. （W30

33、8XP3500実装） Need twist of 5 rotations or more. （5回以上。） (Transformer wiring) WG003400 WD359600 Bundle by cord holder. （束。） Need pass a hole of circuit board. （穴通。） (WD359600, WD361700) Bundle by cord holder.（束。） Need pass a hole of circuit board.（穴通。） (WD443300, WD361100) Detail Drawing A（A部詳細） Detail

34、 Drawing C（C部詳細） Detail Drawing B（B部詳細） Bundle by cord holder. （ 束。） (Transformer wiring) (WD360600(W307, 308), WD360700, Transformer lead) *Install W308 to XP3500 only. （W308XP3500実装） 9 XP1000/XP2500/XP3500 G TM PR ACL ASIG BCL BSIG 1 2 3 4 5 6 7 8 9 10 PO +24V SBY G FAN- 1 2 PRH1 PRH2 PRE2 ARY BRY

35、 ASIG BSIG 1 2 3 4 5 6 7 8 9 10 PRE1 A+ 11 12 13 14 15 A- A B+ B- B G W307 GRAY W309 VIOLET W308 GRAY XP3500 only CN103 BLACK G CN102 RED +B CN104 WHITE -B CN105 ORANGE OUT A CN106 YELLOW OUT B NC AS G BS G +15V G -15V 1 2 3 4 5 6 7 8 PRH1 PRH2 PRE2 ARY BRY ASIG BSIG 1 2 3 4 5 6 7 8 9 10 PRE1 A+ 11

36、12 13 14 15 A- A B+ B- B G G SB AMUTE BPS APS 1 2 3 4 5 6 BMUTE G CHA G 1 2 3 4 CHB W303B SDN4P W403 WHITE -B W402 BLACK G W401 RED +B CN412 BLACK G CN410 VIOLET CN409 ORANGE CN411 ORANGE 24 GND 1 2 3 24 CN404 BLACK BROWN CN408 BLACK CN405 WHITE BLUE CN407 YELLOW BLUE BROWN RED CN403 VIOLET CN401 GR

37、AY CN402 GRAY CN406 YELLOW BLUE BROWN RED XP3500 only AC IN NL CN501 PH8P CN414 PH15P CN415 PH2P CN416 PH10P CN413 VH3P CN101 PH15P A2 NC B1 B2 B3 CN303 PH7P W310 SAN10P G CHA G 1 2 3 4 CHB W306 YELLOW OUT B W304 ORANGE OUT A W303A SDN4P CN304 PH6P W301B BLACK G W305 BLACK G G SB AMUTE BPS APS 1 2 3

38、 4 5 6 BMUTE NC AS G BS G +15V G -15V 1 2 3 4 5 6 7 8 CN302 PH8P 1 2 3 4 5 6 G - + G - + G - + G - + 1 2 3 4 5 6 CN301 PH7P W302B W302A W301A BLACK G CN441 PH6P A1 A3 1 2 3 4 5 6 7 A1 B3 B2 B1 NC A3 A2 1 2 3 4 5 6 7 G TM PR ACL ASIG BCL BSIG 1 2 3 4 5 6 7 8 9 10 PO +24V SBY q q No.REF. No.Part No.De

39、stination WF444600 Connector Assembly HARNESS w e r t y u i o !0 !1 !2 !3 u y t r e w WD359800B&B WG003400C&C WF443300C&C WD361700C&C WF873000B&C WD359600ATT WD361200 WD361100 OUT B&C WD362400B&C WD362300B&C !2 !3 !3 WD360700B&C WD360600B&C IO1/4-W302B IO1/4-W301A IO1/4-CN302 DC-CN441 DC-CN414 DC-CN

40、416 IO1/4-CN301 IO3/4-W303A DC-CN412 PAL-CN106 PAL-CN105 DC-CN403 DC-CN401 IO2/4-W302A IO3/4-W301B DC-CN501 IO3/4-CN304 PAL-CN101 LED-W310 VR-CN303 IO4/4-W303B IO3/4-W305 IO3/4-W306 IO3/4-W304 PSW-W309 PSW-W307 W302 W301 290 480 470 W310 200 W303 W305 W306 W304 W309 W307 100L 320L 320L 150L 8P 6P 15

41、P 10P 350L 270L 270L 300L 330L !5 !6 !4 i o!0 !1 FG Except J destination Except J destinationJ destination only DC VR LED PSW PAL IO 1/4 IO 2/4 IO 3/4IO 4/4 TRANS !4 !5 !6 WD360600B&C WD361900 WD362000 WD362100 DC-CN402*1 *1 DC-W401 DC-W402 DC-W403 PSW-W308*1 PAL-CN102 PAL-CN103 PAL-CN104 W308 W401

42、W402 W403 B&C B&C B&C 330L 280L 250L 220L FAN I WIRING（結線図） XP1000/XP2500/XP3500 10 I DISASSEMBLY PROCEDURE（分解手順） Top view 1.Top Cover (Time Required: about 2 min) 1-1 Remove the eleven (11) screws marked 510. The top cover can then be removed. (Fig. 1) 1. （所要時間: 約2分） 1-1. 51011本外、外 。（Fig. 1） 2.DC C

43、ircuit Board (Time Required: about 4 min) 2-1 Remove the top cover. (See procedure 1.) 2-2 Remove the nine (9) screws marked 90 and the screw marked 100. the DC circuit board can then be removed with the diode stack. (Fig. 2) 2-3 Remove the diode stack (D401) soldered to the DC circuit board. (Fig.

44、2) *The diode stack is not part of the DC circuit board. When you replace the DC circuit board, you should remove the diode stack from the DC circuit board. 3.Power Transformer (Time Required: about 2 min) 3-1Remove the top cover. (See procedure 1.) 3-2 Remove the hexagonal nut marked A, the washer

45、marked B and the washer marked C. The power transformer can the be removed. (Fig. 2) 4.IO 1/4 Circuit Board and IO 2/4 Circuit Board (Time Required: about 4 min) 4-1Remove the top cover. (See procedure 1.) 4-2 Remove the four (4) screws marked 310, the two (2) screws marked 330 and the two (2) screw

46、s marked 300. The IO 1/4 circuit board and IO 2/4 circuit board can then be removed. (Fig. 2, 3) *IO 1/4 circuit board and IO 2/4 circuit board are not supplied singly. To replace these circuit boards, take out the corresponding ones from the following sets of circuit board. For XP3500: IO35 set of

47、circuit boards (WF399800) For XP2500: IO25 set of circuit boards (WF399900) For XP1000: IO10 set of circuit boards (WF400000) 2. DC（所要時間: 約4分） 2-1. 外。 （1項参照） 2-2.909本1001本外、 共DC外。 (Fig. 2) 2-3. DC半田付 (D401)外。(Fig. 2) 、DC構成部 品。DC交換際 、DC取 外、新DC取付 。 3. 電源（所要時間: 約2分） 3-1. 外。 （1項参照） 3-2. A六角1個外、B座金 1個C平座

48、金1枚外、電源 外。(Fig. 2) 4. IO 1/4IO 2/4（所要時間: 約4分） 4-1. 外。 （1項参照） 4-2.3104本3302本外。 3002本外、IO 1/4IO 2/4外。(Fig. 2, 3) IO 1/4IO 2/4単体 部品。交換場合 下記取出使用。 XP3500場合: IO35(WF399800) XP2500場合: IO25(WF399900) XP1000場合: IO10(WF400000) 510: Bind Head Tapping Screw-B 4.0 x8 MFZN2B3 (WE962000) BBIND 530: Bind Head Tapping Screw-S 3.0 x6 MFZN2B3 (WE877800) SBIND (Fig.