Soundcraft-EFX8-mix-sch 电路图 维修手册.pdf

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1、TM TM TECHNICAL MANUAL RadioFans.CN 收音机爱 好者资料库 iEFX TECHNICAL MANUAL T T T T Tececececechnical Manhnical Manhnical Manhnical Manhnical Manualualualualual TM TM RadioFans.CN 收音机爱 好者资料库 iiEFX TECHNICAL MANUAL Harman International Industries Ltd. 2007 All rights reserved Parts of the design of this pro

2、duct may be protected by worldwide patents. Part No. ZM0365-01 Soundcraft is a trading division of Harman International Industries Ltd. Infor- mation in this manual is subject to change without notice and does not repre- sent a commitment on the part of the vendor. Soundcraft shall not be liable for

3、 any loss or damage whatsoever arising from the use of information or any error contained in this manual. No part of this manual may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, electrical, mechanical, optical, chemical, including photocopying

4、 and recording, for any purpose with- out the express written permission of Soundcraft. Harman International Industries Limited Cranborne House Cranborne Road POTTERS BAR Hertfordshire EN6 3JN UK Tel:+44 (0)1707 665000 Fax:+44 (0)1707 660742 E & OE. RadioFans.CN 收音机爱 好者资料库 iiiEFX TECHNICAL MANUAL CO

5、NTENTS Safety NoticesSection 1 Block DiagramSection 2 SpecificationsSection 3 Schematic DiagramsSection 4 Parts ListSection 5 ivEFX TECHNICAL MANUAL 1 - 1EFX TECHNICAL MANUAL SAFETY NOTICES For your own safety and to avoid invalidation of the warranty please read this section carefully. IMPORTANT SA

6、FETY INSTRUCTIONS Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with a dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturers instructions. Do not install near any

7、 heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not defeat the safety purpose of a polarised or grounding type plug. A polarised plug has two blades with one wider than the other. A grounding type plug has two blades and a thir

8、d grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs, conven- ience receptacles

9、 and the point where they exit from the apparatus. Only use attachments/accessories specified by the manufacturer. Use only with the cart, stand, tripod, bracket or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/ apparatus combi

10、nation to avoid injury from tip-over. Unplug this apparatus during lightning storms or when unused for long periods of time. Refer all servicing to qualified service personnel. Servicing is required when the ap- paratus has been damaged in any way, such as power-supply cord or plug is dam- aged, liq

11、uid has been spilled or objects fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 1 - 2EFX TECHNICAL MANUAL NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to

12、Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the in

13、struction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. This Class A digital apparatus meets the require

14、ments of the Canadian Interference- Causing Equipment Regulations. Cet appareil numrique de la Classe A respecte toutes les exigences du Rglement sur le matriel brouilleur du Canada. Note: It is recommended that all maintenance and service on the product should be carried out by Soundcraft or its au

15、thorised agents. Soundcraft cannot accept any liability whatsoever for any loss or damage caused by service, maintenance or repair by unau- thorised personnel. WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. Do not expose the apparatus to drip

16、ping or splashing and do not place objects filled with liquids, such as vases, on the apparatus. No naked flame sources, such as lighted candles, should be placed on the apparatus. Ventilation should not be impeded by covering the ventilation openings with items such as newspapers, table cloths, cur

17、tains etc. THIS APPARATUS MUST BE EARTHED. Under no circumstances should the safety earth be disconnected from the mains lead. The mains supply disconnect device is the mains plug. It must remain accessible so as to be readily operable when the apparatus is in use. If any part of the mains cord set

18、is damaged, the complete cord set should be replaced. The following information is for reference only. The wires in the mains lead are coloured in accordance with the following code: Earth (Ground):Green and Yellow (US - Green/Yellow) Neutral:Blue (US - White) Live (Hot):Brown (US - Black) As the co

19、lours of the wires in the mains lead 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 connected to the terminal in the plug which is marked with the letter E or by the earth symbol. The wire

20、which is coloured Blue must be connected to the terminal in the plug which is marked with the letter N The wire which is coloured Brown must be connected to the terminal in the plug which is marked with the letter L Ensure that these colour codes are followed carefully in the event of the plug being

21、 changed This unit is capable of operating over a range of mains voltages as marked on the rear panel. 1 - 3EFX TECHNICAL MANUAL SAFETY SYMBOL GUIDE For your own safety and to avoid invalidation of the warranty all text (in product documentation supplied with the product and/or supplied separately,

22、and/or on the product itself) marked with these symbols should be read carefully. WARNINGS The lightning flash with arrowhead symbol, is intended to alert the user to the presence of un-insulated “dangerous voltage” within the products enclosure that may be of suffi- cient magnitude to constitute a

23、risk of electric shock to persons. CAUTIONS The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. NOTES Contain important information and useful

24、tips on the opera- tion of your equipment. HEADPHONES SAFETY WARNING Contain important information and useful tips on headphone outputs and monitoring levels. Recommended Headphone Impedance = 150 Ohms. 1 - 4EFX TECHNICAL MANUAL 2 - 1EFX TECHNICAL MANUAL BLOCK DIAGRAM 2 - 2EFX TECHNICAL MANUAL 3 - 1

25、EFX TECHNICAL MANUAL EFX TYPICAL SPECIFICATIONS Frequency Response Mic / Line Input to any Output .+/-1.5dB, 20Hz 20kHz T.H.D. Mic Sensitivity -30dBu, +14dBu Mix output . 0.02% 1kHz Noise Mic Input E.I.N. (maximum gain) .-127dBu (150 source) Aux, Mix and Masters ( 0dB, faders down). 96dB Fader Cut-o

26、ff (rel +10 mark). 96dB Aux Send Pots Offness. 86dB EQ (Mono inputs) HF .12kHz, +/-15dB MF (swept).150Hz 3.5kHz, +/-15dB LF.80Hz, +/-15dB Q.1.5 EQ (Stereo inputs) HF .12kHz, +/-15dB MF.720Hz, +/-15dB LF .80Hz, +/-15dB Power Consumption.Less than 35W Operating Conditions Temperature Range.5C to 40C I

27、nput & Output Levels Mic Input .+15dBu max Line Input.+30dBu max Stereo Input .+30dBu max Mix Output .+20dBu max Headphones (150) .300mW Input & Output Impedances Mic Input .2k Line Input .10k Stereo Input .65k (stereo), 35k (mono) Outputs .150 (balanced), 75 (unbalanced) E & OE. Soundcraft reserves

28、 the right to change specifications without notice. 3 - 2EFX TECHNICAL MANUAL 4 - 1EFX TECHNICAL MANUAL SCHEMATIC DIAGRAMS 4 - 2EFX TECHNICAL MANUAL 4 - 3EFX TECHNICAL MANUAL 12345678 A B C D 87654321 D C B A DATE 14-Jun-2007 REVISION 1.5 REVISION DESCRIPTION TITLE:EFX8 MIXER Model Name: Part No: Pa

29、rt No: BM File Name: SHEET: OF14 Scale: Prepared by: Date:Date: Checked by: Approved by: Date: 1 EFX8 MONR MONL SWPHANT SOLOVOLT PEAKCOM Sheet-B SOLOCOMSOLOVOLT SOLOBUS MIXL MIXR PEAKCOM AUX1PRE AUX1POST FXPOST Sheet-C SOLOCOM SOLOVOLT SOLOBUS MIXL MIXR PEAKCOM AUX1PRE AUX1POST FXPOST Sheet-C2 SOLOV

30、OLT PEAKCOM PEAKCOM MIXL MIXL MIXR MIXR SOLOCOM SOLOCOM SOLOBUS SOLOBUS AUX1PRE AUX1PRE AUX1POST AUX1POST FXPOST FXPOST MONR MONL SWPHANT MONR MONL PEAKCOM SOLOVOLT SOLOVOLT AUX1PRE AUX1POST MIXL MIXR SOLOBUS SOLOCOM SOLOVOLT LEXIN+ LEXIN+ AUX1PRE AUX1POST MIXL MIXR SOLOBUS SOLOCOM SOLOVOLT LEXIN+ P

31、EAKCOM MIXR MIXL Sheet-E MIXL MIXR PEAKCOM AUX1PRE AUX1POST FXPOST MONL MONR SOLOBUS SOLOCOM MIXL MIXR LEXIN+ Sheet-D SWPHANT PEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A MIXL MIXR SWPHANT SWPHANTPEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A

32、1 SOLOVOLT PEAKCOM SOLOCOM SOLOBUS AUX1PRE AUX1POST FXPOST MIXL MIXR SWPHANT SWPHANTPEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A2 PEAKCOM SOLOBUS SWPHANTPEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A3 SOLOVOLT PEAKCOM SOLOCOM SOLOBUS AUX1PRE

33、AUX1POST FXPOST MIXL MIXR SWPHANT SWPHANTPEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A4 PEAKCOM SOLOBUS SWPHANTPEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A5 SOLOVOLT PEAKCOM SOLOCOM SOLOBUS AUX1PRE AUX1POST FXPOST MIXL MIXR SWPHANT SWPHANTPE

34、AKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A6 PEAKCOM SOLOBUS SWPHANTPEAKCOM SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST MIXL MIXR SOLOBUS Sheet-A7 SOLOVOLT SOLOCOM AUX1PRE AUX1POST FXPOST MIXL MIXR SWPHANTPEAKCOM SOLOBUS 4 - 4EFX TECHNICAL MANUAL 123456 A B C D 654321 D C B

35、 A DATE:REVISION: TITLE:EFX8 MIXER SHEET: OF142 Sheet-A7 1.514-Jun-2007 R SR ST T S CN502 JACK5PIN R T S CN501 JACK3PIN 12 3 F CN500 XLR/MC3FAV1 + C515 10uF/16V R536 75R R511 4K3 R512 4K3 R513 6K8 R514 6K8 R500 20K R502 20K R501 1K2 R503 1K2 R504 10R R505 1K2 R506 1K2 R507 6K8 R509 1K2 R510 1K2 TR50

36、0 2SB737 TR501 2SB737 D503 BAV70 D504 BAV70 + C501 47uF/63V + C502 47uF/63V + C500 3300uF/6.3V C504 1N8 C503 1N8 C513 22P/ NF C520 100N C518 15N/100V /NF C517 15N/100V/NF C514 22P/NF SWPHANT LK500 LK501 LK502 LK503 LK504 -V1 -V1 -V1 +V2 INSERT LINE MIC 1 - 2 + 3 IC500A TL074 7 - 6 + 5 IC500B TL074 8

37、 - 9 + 10 IC500C TL074 14 - 13 + 12 IC500D TL074 V+ 4 V- 11 IC500E TL074 R5086K8 C505 22P C506 22P D500 BAV70 D501 BAV70 R534 4K3 R537 NF R535 620R +C519 4.7uF/50V LD500 RED PEAKCOM R515 20k R516 20k 2 3 1 P502A 200KC X2 4 5 6 P502B 200KC X2 R517 8K2 R518 8K2 C507 3N3 C508 10N 1 2 3 P501A 20KB 4 5 P

38、501B 20KB R519 3k3 R520 3k3 R521 20K R522 47K R533 47K C509 68N C510 2N2 C511 2N2 1 2 3 P503A 20KB 4 5 P503B 20KB 1 2 3 P504A 20KB 4 5 P504B 20KB + C512 33uF/16V 1 2 3 SW500A SW/DPDT 4 5 6 SW500B SW/DPDT 1 2 3 SW501A SW/DPDT 4 5 6SW501B SW/DPDT R538 47K 1 26 P507A 20KK X2 3 4 5 P507B 20KK X2 7 8 P50

39、7C 20KK X2 R532 10K R526 10K R527 10K R529 10K R530 10K R531 10K SOLOCOM SOLOVOLT AUX1PRE FXPOST AUX1POST 1 4 6 P506A 10KAC 25 3 P506B 10KAC 7 8 9 P506C 10KAC R524 10K R525 4K3 R523 20K MIXL MIXR SOLOBUS +15V +15V -15V SOLO LF HF FREQAUX1 PARTS ENCLOSED BY DOTTED LINE ARE ON THE TOP BREAK-OFF SECTIO

40、N SIGNAL LEVELS ARE FOR: MIC INPUT AT MINIMUM GAIN SETTING CHANNEL FADER AT 0dB PAN-POT AND ALL EQ POTS AT CENTRE POSITION +4.7dB +4.7dB +4.7dB +4.7dB +4.7dB +4.7dB +1.7dB +1.7dB MUTE PAN FADER 1 2 3 P500A 10KALOG 4 5 6 P500B 10KALOG PEAK FX POST TR502 BC846 TR503 BC846 TR504 BC846 1 2 3 P505A 10KFA

41、DER 7 8 9 4 5 6 P505B 10KFADER SOLOVOLT PEAKCOM SOLOCOM SOLOBUS AUX1PRE AUX1POST FXPOST MIXL MIXR SWPHANT 1 2 3 P508A 20KK 4 5 P508B 20KK C596 100pF/NPO 4 - 5EFX TECHNICAL MANUAL 123456 A B C D 654321 D C B A DATE:REVISION: TITLE:EFX8 MIXER SHEET: OF143 Sheet-A6 1.514-Jun-2007 R SR ST T S CN602 JACK

42、5PIN R T S CN601 JACK3PIN 12 3 F CN600 XLR/MC3FAV1 + C615 10uF/16V R636 75R R611 4K3 R612 4K3 R613 6K8 R614 6K8 R600 20K R602 20K R601 1K2 R603 1K2 R604 10R R605 1K2 R606 1K2 R607 6K8 R609 1K2 R610 1K2 TR600 2SB737 TR601 2SB737 D603 BAV70 D604 BAV70 + C601 47uF/63V + C602 47uF/63V + C600 3300uF/6.3V

43、 C604 1N8 C603 1N8 C613 22P/ NF C620 100N C618 15N/100V /NF C617 15N/100V/NF C614 22P/NF SWPHANT LK600 LK601 LK602 LK603 LK604 -V1 -V1 -V1 +V2 INSERT LINE MIC 1 - 2 + 3 IC600A TL074 7 - 6 + 5 IC600B TL074 8 - 9 + 10 IC600C TL074 14 - 13 + 12 IC600D TL074 V+ 4 V- 11 IC600E TL074 R6086K8 C605 22P C606 22P D600 BAV70 D601 BAV70 R634 4K3 R637 NF R635 620R +C619 4.7uF/50V LD600 RED PEAKCOM R615 20k R616 20k 2 3 1 P602A 200KC X2 4 5 6 P602B 200KC X2 R617 8K2 R618 8K2 C607 3N3 C608 10N 1 2 3 P601A 20KB 4 5 P601B 20KB R619 3k3 R620 3k3 R621 20K R622 47K R633 47K C609 68N C610