Yamaha-XP-7000-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL POWER AMPLIFIER SPECIFICATIONS （総合仕様） . 3/5 MONITOR/REMOTE PIN LAYOUT （MONITOR/REMOTE） . 4/6 DIMENSIONS （寸法図）. 7 PERFOMANCE GRAPHS （特性図） . 7 PANEL LAYOUT （） . 8 CIRCUIT BOARD LAYOUT & WIRING （結線図） . 10 DISASSEMBLY PROCEDURES （分解手順）. 16 IC BLOCK DIAGRAM （IC図） . 23 CIRCUIT BOARDS （基板図）

2、. 24 INSPECTIONS （検査） . 36/42 PS CIRCUIT BOARD REPAIR GUIDE （PS故障修理） . 48/56 PARTS LIST IC & DIODE OUTSIDE FIGURE （外形図） BLOCK DIAGRAM （） WIRING DIAGRAM （基板結線図） CIRCUIT DIAGRAM （回路図） I CONTENTS （目次） XP7000: 200512-281400 XP5000: 200512-239400 PA011812 HAMAMATSU, JAPAN Copyright (c) Yamaha Corporation

3、. All rights reserved. 06.01 （ECF：無塩素系漂白）使用。 This document is printed on chlorine free (ECF) paper. XP7000 XP5000 / XP7000/XP5000 2 IWARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. 印部品、安全維持重要部品。交換場

4、合、安全必指定部品使用。 This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd. (3 wires) 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 m

5、ore 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, destruc- tion of expensive components and failure of

6、 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 appointed service representative. IMPORTANT:This presentation or sale of this manual to any individual or firm does not c

7、onstitute authorization, certification, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any 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

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

9、atic 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 wiresonnect to this bus). IMPORTANT:Turn the unit OFF during disassembly and parts replacement. Recheck all work be

10、fore 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 A

11、gency (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 i

12、nhale 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. IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING:THIS APPARATUS MUST BE EARTHED IMP

13、ORTANT.The wires in this mains lead are coloured in accordance with the following code: GREEN-AND-YELLOW: EARTH BLUE: NEUTRAL BROWN: LIVE As the colours 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 fo

14、llows: The wire which is coloured GREEN-and-YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or colored GREEN or GREEN-and-YELLOW. The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or

15、coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. XP7000/XP5000 3 ISPECIFICATIONS 750W + 750W 1100W + 1100W 2200W 700W + 700W 950W + 950W 625W + 625W 1900W 1600W + 1600W 3200W 650W 750W + 750W 1100W + 1100W 2200W 650

16、W + 650W 950W + 950W 625W + 625W 1900W 1600W + 1600W 3200W 104dB 5W/35W 650W 750W + 750W 1100W + 1100W 2200W 700W + 700W 950W + 950W 625W + 625W 1900W 1600W + 1600W 3200W 650W Output Power SN Ratio Power Consumption 1kHz THD+N=1% 20Hz - 20kHz THD+N=1% 1kHz 20mS nonclip 20Hz - 20kHz Standby/Idle 1/8

17、(4ohms/Pink noise) 8ohms/STEREO 4ohms/STEREO 8ohms/BRIDGE 8ohms/STEREO 4ohms/STEREO 70 V/STEREO RL=8ohms 8ohms/BRIDGE 2ohms/STEREO 4ohms/BRIDGE (DIN AUDIO) MIN MIN XP7000120V (U/T)230V (H/B/K/O)240V (A) 525W + 525W 750W + 750W 1500W 500W + 500W 700W + 700W 1400W 1300W + 1300W 2600W 500W 525W + 525W

18、750W + 750W 1500W 500W + 500W 700W + 700W 1400W 1300W + 1300W 2600W 103dB 5W/35W 500W 525W + 525W 750W + 750W 1500W 500W + 500W 700W + 700W 1400W 1300W + 1300W 2600W 500W Output Power SN Ratio Power Consumption 1kHz THD+N=1% 20Hz - 20kHz THD+N=1% 1kHz 20mS nonclip 20Hz - 20kHz Standby/Idle 1/8 (4ohm

19、s/Pink noise) 8ohms/STEREO 4ohms/STEREO 8ohms/BRIDGE 8ohms/STEREO 4ohms/STEREO 8ohms/BRIDGE 2ohms/STEREO 4ohms/BRIDGE (DIN AUDIO) MIN MIN 10Hz - 40kHz 0.1% 0.1% 0dB 0dB -1dB 70dB -70dBu 350 Selectable from 32dB or 26dB (or +4dBu input sensitivity) by GAIN switch XP7000XP5000 +4+4 +13.7+12.2 +7.7+6.2

20、 +22dBu 20kohms (balanced), 10kohms (unbalanced) POWER switch (push on/push off) Attenuator (31-position) x 2 MODE switch (STEREO/BRIDGE/PARALLEL) x 1 HPF switch (20Hz/55Hz/OFF 12dB/oct) x 2 GAIN switch (32dB/26dB/+4dBu) x 1 XLR-3-31 type/ch Euroblock connector (balanced) /ch SPEAKON /ch, 5 way bind

21、ing post x 1 D-Sub 15 pin x 1 x 1 (Green/Orange) x 2 (Green) x 2 (Red) x 1 (Red) x 1 (Red) heatsink temp 85C POWER switch on/off mute DC-fault: power supply shutdown Clip limiting: THD 0.5% Thermal: cuts the output (heatsink temp 90C) VI limiter (RL 1ohm) Thermal: power supply shutdown (heatsink tem

22、p 100C) Variable-speed fan x 2 Fan stops at heatsink temp 55C U/TH/B/K/OA 120V, 60Hz230V, 50Hz240V, 50Hz Power Bandwidth THD+N Intermoduration Distortion Frequency Response Channel Separation Residual Noise Damping Factor Voltage Gain Input Sensitivity (dBu) Maximum Input Voltage Input Impedance Con

23、trols Connectors Indicators Load Protection Amplifier Protection Power Supply Protection Cooling Power Requirements Half Power, THD+N=0.5% 20Hz - 20kHz, Half Power 60Hz:7kHz, 4:1, Half Power RL=8ohms, Po=1W, HPF=OFF 20Hz - 50kHz Half Power, RL=8ohms, 1kHz, Att. Max, input 600ohms shunt 20Hz - 20kHz,

24、 Att. Min, (DIN AUDIO) RL=8ohms, 1kHz Att. Max Switch Position Front Panel Rear Panel Input Output MONITOR/REMOTE POWER/STANDBY SIGNAL CLIP PROTECTION TEMP MIN MAX MAX MAX TYP MIN MIN MAX MIN TYP +4dBu 26dB 36dB MIN TYP All Models XP5000120V (U/T)230V (H/B/K/O)240V (A) XP7000/XP5000 4 IMONITOR/REMOT

25、E PIN LAYOUT 0dBu=0.775Vrms, Half Power=1/2 Output Power (3dB below rated power) 480 x 88 x 456 mm XP7000XP5000 14 kg14 kg Security cover (with a hex wrench), Owners Manual Dimensions (W x H x D) Weight Accessories All Models 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Pin No. GND REMOTE CONTROL MONITOR REM

26、OTE CONTROL MONITOR Signal STANDBY MODEL ID NC NC MUTE CH B MUTE CH A NC NC PROTECT STATUS CH B PROTECT STATUS CH A NC NC OUTPUT LEVEL CH B OUTPUT LEVEL CH A STANDBY Control: Supply 5VDC, 5mADC 1.0kohms (Impedance to GND) MUTE Control: Connected to GND, +5V, 1mA PROTECTION Off/Output On: +5VDC, Zo=2

27、70ohms PROTECTION On/Output Off: 0VDC, Zo=High +4dBu (-27.2dB of Speaker Output Level) at 100W/8ohms, RL=7.5kohms, Zo=300ohms Description XP7000/XP5000 5 総合仕様 750W + 750W 1100W + 1100W 2200W 700W + 700W 930W + 930W 625W + 625W 1860W 1400W + 1400W 2800W 104dB 5W/35W 650W 出力 SN比 消費電力 1kHz THD+N=1% 20H

28、z20kHz THD+N=1% 1kHz 20mS nonclip 20Hz20kHz Standby/Idle 1/8 （4/） 8/STEREO 4/STEREO 8/BRIDGE 8/STEREO 4/STEREO 70 V/STEREO RL=8 8/BRIDGE 2/STEREO 4/BRIDGE （DIN AUDIO） MIN MIN XP7000 525W + 525W 750W + 750W 1500W 500W + 500W 700W + 700W 1400W 1050W + 1050W 2100W 103dB 5W/35W 500W 出力 SN比 消費電力 1kHz THD

29、+N=1% 20Hz20kHz THD+N=1% 1kHz 20mS nonclip 20Hz20kHz Standby/Idle 1/8 （4/） 8/STEREO 4/STEREO 8/BRIDGE 8/STEREO 4/STEREO 8/BRIDGE 2/STEREO 4/BRIDGE （DIN AUDIO） MIN MIN 10Hz40kHz 0.1% 0.1% 0dB 0dB -1dB 70dB -70dBu 350 32dB26dB （入力感度+4dBu） 、GAIN選択可 XP7000XP5000 +4+4 +13.7+12.2 +7.7+6.2 +22dBu 20k （） 、1

30、0k （） POWER （/） （31） x 2 MODE （STEREO/BRIDGE/PARALLEL） x 1 HPF （20Hz/55Hz/OFF 12dB/oct） x 2 GAIN （32dB/26dB/+4dBu） x 1 XLR-3-31端子 （各） （型）（各） （各） 、5 x 1 D-Sub 15 x 1 x 1 （緑/橙） x 2 （緑） x 2 （赤） x 1 （赤） x 1 （赤） 温度85 POWER/、 DC検出： ：THD0.5% 温度検出：温度90出力 VI （RL1） 温度検出：温度100 連続可変 x 2 温度55停止 100V、50/60Hz 出力帯域

31、幅 THD+N 混変調歪率 周波数特性 間 残留 入力感度 （dBu） 最大電圧入力 入力 電源 Half Power、THD+N=0.5% 20Hz20kHz、Half Power 60Hz:7kHz、4:1、Half Power RL=8、Po=1W、HPF=OFF 20Hz50kHz Half Power、RL=8、1kHz、 最大、入力600 20Hz20kHz、最小、 （DIN AUDIO） RL=8、1kHz 最大 入力 出力 MONITOR/REMOTE POWER/STANDBY SIGNAL CLIP PROTECTION TEMP MIN MAX MAX MAX TYP M

32、IN MIN MAX MIN TYP +4dBu 26dB 36dB MIN TYP All Models XP5000100V （J） 100V （J） XP7000/XP5000 6 IMONITOR/REMOTE 0dBu=0.775Vrms, Half Power=1/2 Output Power (3dB below rated power) 480 x 88 x 456 mm XP7000XP5000 14 kg14 kg （6角含） 、取扱説明書 最大外形寸法 （W x H x D） 質量 付属品 All Models 1 2 3 4 5 6 7 8 9 10 11 12 13

33、14 15 番号 GND REMOTE CONTROL MONITOR REMOTE CONTROL MONITOR 機能名称 STANDBY MODEL ID NC NC MUTE CH B MUTE CH A NC NC PROTECT STATUS CH B PROTECT STATUS CH A NC NC OUTPUT LEVEL CH B OUTPUT LEVEL CH A STANDBY Control：Supply 5VDC、5mADC 1.0k （Impedance to GND） MUTE Control：Connected to GND、+5V、1mA PROTECTIO

34、N Off/Output On：+5VDC、Zo=270 PROTECTION On/Output Off：0VDC、Zo=High +4dBu （-27.2dB of Speaker Output Level） at 100W/8、RL=7.5k、 Zo=300 仕様 XP7000/XP5000 7 I DIMENSIONS （寸法図） I PERFOMANCE GRAPHS （特性図） Unit: mm 単位：mm 374.5 456 5.5 46 88 3030362 480 30 XP7000 XP5000 Mode:STEREO Both ch Driven RL=4 , f=1 k

35、Hz Power Consumption W Output Power W 1 10 100 10000 1000 110100100010000 Mode:STEREO Both ch Driven RL=4 , f=1 kHz Power Consumption W Output Power W 1 10 100 10000 1000 1101001000 XP7000/XP5000 8 713675 42 I PANEL LAYOUT （） 1 POWER switch and indicator 2 TEMP indicator 3 PROTECTION indicator 4 CLI

36、P indicator 5 SIGNAL indicator 6 Volume control knobs 7 Air intakes 1 POWER / 2 TEMP 3 PROTECTION 4 CLIP 5 SIGNAL 6 7 吸気口 Front Panel （） XP7000/XP5000 9 8 534 7 76 12 1 XLR入力端子 （A 、B ） 2 3 HPF （A 、B ） 4 GAIN 5 MODE 6 MONITOR/REMOTE 端子 7 SPEAKERS 端子 8 GND 端子 Rear Panel （） 1 XLR inputs connectors (One

37、 pair for each channel) 2 Euroblock inputs connector 3 HPF switches (One pair for each channel) 4 GAIN switch 5 MODE switch 6 MONITOR/REMOTE terminal 7 SPEAKERS terminals 8 GND terminal XP7000/XP5000 10 I CIRCUIT BOARD LAYOUT&WIRING （結線図） COIL PSW IO 3/4 IO 4/4 IO 2/4IO 1/4 VRLED PAHPAH PS * Rear Pa

38、nel（） IO 1/4 IO 2/4IO 4/4 IO 3/4 LED LED PSW The figure which looked at the front panel from the inner side （内側見図） Front Panel （） * J/H/B/K/O destinations only. Bottom （下側） Top （上側） Top （上側） Bottom （下側） XP7000/XP5000 11 Whole wiring drawing （全体結線図） 1291011 8 7 1 2 See page 12See page 13See page 13Se

39、e page 13 See page 13 See page 14, 15 See page 14, 15 See page 14, 15 See page 14, 15 * Not available as service parts. 345 See page 12 See page 13 See page 13 6 This point has a wire harness tie. 束 Tube 18: BLACK (CH00440) Connector assembly ATT (WD359600) Connector assembly SIG (WF442900) Detail d

40、rawing IO 1/4 （IO 1/4詳細図） *Attach connector assembly ATT (WD359600) and connector assembly SIG (WF442900) as follows before attaching IO 1/4 circuit board to main chassis. IO 1/4取付前、下図通束線ATT （WD359600） 束線SIG （WF442900） 取付 XP7000/XP5000 12 Detail drawing IO 4/4 （IO 4/4詳細図） *Attach earth film (WD49430

41、0) as follows and attached it to speaker terminal SP303. （WD494300） 下図折曲、端子SP303装着 Detail drawing 11111 22222 （11 111 22222部詳細図） Detail drawing IO 3/4 （IO 3/4詳細図） *Attach earth film (WG463400) to speaker terminal SP301 and SP302 as follows. （WG463400） 下図端子SP301SP302装着 1 2 *Tie the following connecto

42、r assemblies. 下記束線束 1WF442700, WF442800, WF442900 2 WF442800, WF442900, WD360100 (W305) WD360100 (W305) should be crossed under the others. WD360100 （W305） 他束線下交差 XP7000/XP5000 13 Detail drawing 33333 44444 55555 （33333 44444 55555部詳細図） 3 4 5 Keep connector assembly WD360900 (W306) as far away from

43、IO 1/4 circuit board as possible. 束線WD360900 （W306） IO 1/4離 *Tie the following connector assemblies. 下記束線束 5WD359600, WF442700, WF442900 3 4 Connector assembly WF442900 is tied to IO 1/4 circuit board with cord holder. Connector assembly is placed on a compornent side of the circuit board. Each tie

44、is laced through the hole on the circuit board and shield paper (WG46350). 束線WF442900用IO 1/4固定 束線部品面側固定 基板 （WG46350） 穴通 Detail drawing 66666 （66 666部詳細図） 6 Connector assemblies WD360300 (W406), WD360400 (W407) and WD360500 (W408) are twisted more than two rotations. 束線WD360300 （W306） 、WD360400 （W407

45、） 、 WD360500 （W408） 2回以上 Keep three connector assemblies (WD359600, WF442900, WF442700) as far away from transformer (T402) as possible. 3束線 （WD359600、WF442900、WF442700） （T402） 離 *Tie the following connector assemblies. 下記束線束 6 WD359600, WF442900, WF442700, WD360900 (W306), WD360300 (W406), WD360400

46、 (W407), WD360500 (W408) WD359600 and WF442900 are laced through tube (CH00440). WD359600WF442900 （CH00440） WD360900 (W306) should be crossed under the others. WD360900 （W306） 他束線下交差 Detail drawing 77777 88888 （77 777 88888部詳細図） *Tie the following connector assemblies. 下記束線束 7 8 WD361000 (W701), WD3

47、61100 (W702), WF444300 (W304), WD360100 (W305) WD360000 (W401), WD360100(W402), WD360200 (W403), WF442700, WF442800 8 7 *WG46350 is not available as service parts. WG46350 *CH00440 is not available as service parts. CH00440 XP7000/XP5000 14 12 9 10 11 9 WD360000 (W401), WD360100 (W402), WD360200 (W4

48、03), WF443200 (W309), WD361000 (W701), WD361100 (W702), WF443100 x 2 (W307, W308), WF442700, WF442800 WF443100 x 2 (W307, W308) and WF443200 (W309) should be crossed under the others. WF443100 x 2 （W307、W308） WF443200 （W309） 他束線下交差 0 WF443100 x 2 (W307, W308), WF443200 (W309), WD361000 (W701), WD361100 (W702), FAN Lead Wiring A Connector assemblies WD361000 (W701) a