Mackie-Acoustics8BUS-mix-sm1 维修电路原理图.pdf

8BUS8BUS MIXING CONSOLESERVICE MANUAL1993, 1999 MACKIE DESIGNS, INC.820-177-00RadioFans.CN 收音机爱 好者资料库Page 3 is interactiveGo To Bulletins2 SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLYRadioFans.CN 收音机爱 好者资料库3INTRODUCTIONThis manual contains basic service information. It is essential that you have acopy of the users manual as this contains the complete operating instructions.SERVICE TECHNICAL ASSISTANCEMackie Designs, Service Technical Assistance, is available 8AM - 5PM PST, Monday throughFriday for Authorized Mackie Service Centers, at 1-800-258-6883. Feel free to call with anyquestions and speak with a carefully-calibrated technician. If one is not available, leavea detailed message and a qualified Mackoid will return your call asap.DISCLAIMERThe information contained in this manual is proprietary to Mackie Designs, Inc. The entiremanual is protected under copyright and may not be reproduced by any means withoutexpress written permission from Mackie Designs, Inc. SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLYCONTENTSINTRODUCTION .3Technical Support .3Disclaimer.3BLOCK DIAGRAM .4PARTS. 5-8, A-1FOLD-OUT SECTIONS: (Schematics and PCB layouts)Mic/Line Preamp board . 08-1Channel board. 09-1Output board. 10-1Meter board. 11-1Jack Field board. 12-1Tape Output board. 13-1Tape Input board. 14-1Power Supply . 15-1Expander board . 19-1Power Distribution board. 20-1Expander Output board. 21-1Analog Meter board . 22-1LED Meter board . 23-1Click on any item to open that pageALL BOARDS4GAINHIBUS 1BUS 2BUS 3BUS 4BUS 5BUS 6BUS 7BUS 8L-BUSR-BUSL-SOLOR-SOLOAUX 1AUX 2AUX 3AUX 4AUX 5AUX 6L-MIX-BR-MIX-BL/R MIXMIX-B2-TKEXTERNALSUB MASTER 1 & 2AUX SEND 1SOLOCONTROLPHANTOM POWERMIC INLINEINTAPEINFLIPPOSTSOURCEAUX 1AUX 2AUX 3AUX 5AUX 4AUX 6CHANFADERTRIMEQIN/OUTPANLEVELPAN1-23-45-67-8L/RSOLOINPUT1 OF 16 (24) (32)STEREO AUX RETURN 1LEVELBALANCE1-23-45-67-8L/RSOLOLEVELLEVELPHONES 1PHONES 2L/R2-TK INL2-TK INR SUB MSTRFADER(#3 - 8 IDENTICAL)(#2 IDENTICAL)LEVELLEVELAUX OUT SOLOMIX BMASTERMIX-BTOL/R MIXLRL/RMIXFADERMIC MIC LEVELTO AUX 1R BAL OUTPUTSOLOLEVELMONOCONTROL ROOMPAD LOGICLSTUDIOOUTPUTSTUDIOLEVELCNTRL RMLEVELPHONES 2LEVELSOLOPHONES 2SOURCEPHONES 1LEVELMONITORMIX-BEXTERNALAUX 3/4AUX 5/6SOLOEXTERNALMIX-BMONITORPHONES 1OUTPUTPHONES 1SOURCEFREQPREPOSTLEFT(MONO)RIGHTRIGHTLEFT(MONO)LEFT(MONO)RIGHT(PER 8 CHS)+4dBU/10dBV Select+-+-(PER 8 CHANNELS)MIC/LINEINSERTPREPOSTPRE PARAMETRICEQSHELVINGEQMIDQMIDLOLOHIGAINFREQHI/LO EQTO MIX BSPLITPRE EQTO AUX MODSOLOSOLOTO AUX 2TO TAPE/SUBMASTERTO PHONES(AND STUDIO)MONITORSOURCEINSERTSUB MSTRFADERINSERTSOLOL + RSOLOL + RL METERR METERRSTUDIOOUTPUTLCNTRL RMOUTPUTRCNTRL RMOUTPUT(DEFEATED WHENCNTRL RM SOURCEIS SELECTED)(DEFEATED WHENCNTRL RM SOURCEIS SELECTED)AUX OUTAUX SEND 3(#4, 5, 6 IDENTICAL)SOLONOTE: ALL SWITCHES SHOWN IN DISENGAGED (UP) POSITION75HzHPF0LMUTEMIX-BSOURCEPFL MODTALKBACK:MIX-B OUTPUTL MIXR MIXLO CUTIN/OUTOPTIONAL 24E24-CHANNEL MACKIE 8BUSEXPANDER CONSOLETo on-ramp #257 of the Santa Ana Freeway20dBPREPOSTSUB OUTS 1, 9 & 17METER123DIRECTOUT(#2 IDENTICAL)STEREO AUX RETURN 3(#4 IDENTICAL)STEREO AUX RETURN 5(#6 IDENTICAL)L/Rvu123123+-+-INSERTvuGLOBALSELECTCH. OUTINSERT-+-METER+4/-10+4/-10SHIFT+-FLIP SWCHANNEL MIX-B SOURCE MODR UNBAL OUTPUTL BAL OUTPUTL UNBAL OUTPUTOPTIONAL METER BRIDGEPHONES 2OUTPUTLRLR+EXTERNALIN LEXTERNALIN RINSERTSUB OUTS 2, 10 & 18TAPE INAUX 5/6AUX 3/4BLOCK DIAGRAM5QUICK PARTS*PHANTOM POWERbutton 760-003-00switch 500-018-00*MIC/LINEbutton 760-003-00switch 500-018-00FLIPbutton 760-003-00switch 500-018-00BNC400-010-00AUX - pre/shift/sourcebutton 760-003-00switch 500-018-00EQ - in / low cutbutton 760-108-00switch 500-018-00MIX B - splitbutton 760-011-00switch 500-012-00MIX B - sourcebutton 760-003-00switch 500-018-00XLR - female jack400-223-001/4- female jack400-214-00GAIN TRIM (off-white)knob 760-023-005k pot 130-020-00AUX SENDS (magenta)knob 760-016-0050k pot 130-003-00EQ LEVEL (blue-gray)knob 760-017-0050k pot 130-002-00EQ FREQ (dark gray)knob 760-048-0450k pot 130-017-00EQ BWidth (dark gray)knob 760-048-0450k pot 130-003-00MIX B Level (off-white)knob 760-023-0050k pot 130-003-00MIX B Pan (dark gray)knob 760-018-0050k pot 130-003-00PAN (dark gray)knob 760-018-0050k pot 130-063-02HI/LO EQ (blue-gray)knob 760-017-0050k pot 130-002-00RED LED304-001-00GREEN LED304-004-00YELLOW LED304-003-00SOLObutton 760-013-00switch 500-012-00MUTEbutton 760-108-00switch 500-018-00BUS ASSIGNbutton 760-008-00switch 500-018-00VOLUMEgnob 760-024-0110k pot 130-016-00MASTER VOLUMEknob 760-024-0110k pot 130-014-00SUB-M ASSIGNbutton 760-002-00switch 500-018-00SUB-M MONObutton 760-013-00switch 500-018-00SUB-M SOLObutton 760-013-00switch 500-012-00TALKBACK MIC480-001-00RED LED rect304-007-00GREEN LED rect304-009-00YELLOW LED rect304-008-00RED LED304-001-00END CAP - LEFT760-022-00END CAP - RIGHT760-021-00Exploded MasterSection - see sh. 2*NOTE: CHANNEL MIC/LINE, PHANTOM POWER SWITCHES ALSO REQUIRE -SWITCH BUTTON EXTENDER PART#760-015-00EQ LEVEL (blue-gray)knob 760-017-0010k pot 130-022-02sheet 1of 2EQ FREQ (dark gray)knob 760-048-04500k pot 130-023-00RUBBER PLUG05/996* NOTE: SUBMASTER/TAPE OUTPUT & TAPE RETURN LEVEL SWITCHES ALSO REQUIRE -SWITCH BUTTON EXTENDER PART#760-028-00TAPE RETURN*button 760-108-00switch 500-018-00XLR - male jack400-223-00AUX SENDS (magenta)knob 760-016-0050k pot 130-003-0037 PIN D-SUB female400-047-007 PIN CIRC male400-045-001/4 - female jack400-214-00SUB /TAPE OUT*button 760-003-00switch 500-012-00SOLObutton 760-013-00switch 500-012-00AUX RETURNS (off-white)knob 760-023-0050k pot 130-012-00AUX PAN (dark gray)knob 760-048-0450k pot 130-003-00LEVEL (off-white)knob 760-023-0050k pot 130-012-00RED LED 304-001-00STUDIO LEVEL (off-white)knob 760-023-0025k pot 130-004-02MONITOR SOURCESbutton 760-003-00switch 500-018-00RED LED304-001-00MIX B L/R MIXbutton 760-108-00switch 500-018-00SOLObutton 760-013-00switch 500-012-00MONITOR ASSIGNbutton 760-013-00switch 500-012-00RED LED 304-001-00TB - DESTINATIONbutton 760-003-00switch 500-005-00TB - PH AND STUDIObutton 760-108-00switch 500-005-00RUDE RED LED304-002-00PHONES SOURCESbutton 760-013-00switch 500-018-00AUX RET SOLObutton 760-013-00switch 500-012-00AUX RET ASSIGNbutton 760-108-00switch 500-018-00TB - LEVELknob 760-023-0050k pot 130-003-00MISCELLANEOUS:8 BUS OWNERS MANUAL820-007-00METER LENS780-002-00POWER SUPPLY POWER SWITCH16A, 500-006-00DC POWER CABLE040-013-00ALLEN HEAD (HEX) SCREWS(4-40 X 1/4) 700-011-00METER BRIDGE MOUNTING KIT(080-030-00 - includes instructionsand mounting hardware)8 Bus Quick Partspage 2 of 2EXPLODED MASTERSECTIONREAR PANELPOWER SUPPLY FAN 770-001-00STAND FASTENER KITno part # - includes 10 screwsqty 4 8-32X1/4 machineqty 6 6-32X1/4 sheet24E EXPANSION CABLE640-004-00LINE CORD 6 IEC 10AUSA (110V), 640-001-00EURO (230V), 640-002-00Meter Bridge INSTRUCTIONS820-008-00Extrusion ARMREST168, 24E 551-006-00248 551-007-00328 551-008-008 BUS Power Supply OWNERSMANUAL, 820-006-00END CAP SCREWSFRONT (10-32X1 1/4) 700-016-00BACK (10-32X3/4) 700-015-0005/997701-005-00(XLR screws)700-028-00(w/o washer)706-017-00 (screw)710-008-00 (washer)700-023-00701-004-00(each foot)701-002-00(top surface screws)700-019-00(Large Xformer screws)(right side only)700-006-00(both sides)700-019-00(fan screws)700-005-00(star ground)700-006-00Version 1.06/95700-011-00(top surface screws)700-006-00(bottom and side screws)700-016-00(long screws)700-015-00(short screw)8A-1PARTS LIST8Bus individual circuit boards(parts list taken from schematics)990-008-00 REV S. Mic/Line Preamp Board.Pages 2-3990-009-00 REV U . Channel Board .Pages 4-6990-010-00 REV U. Output Board .Pages 7-9990-011-00 REV I . Meter Board.Page 10990-012-00 REV S. Jack Field Board .Page 10990-013-00 REV S. Tape Output Board.Page 11990-014-00 REV S. Tape Input Board.Page 11990-015-00 REV S. Power Supply Board.Page 12990-019-00 REV S. Expander.Page 13990-020-00 REV C . Power Distribution .Page 13990-021-00 REV S. Expander Output .Page 14990-022-00 REV H. Analog Meter Bridge.Page 15990-023-00 REV F. LED Meter.Page 16Parts Numbering guide040- Cables055- Finished PCB Assy100- Pots and resistors200- Capacitors300- Semiconductors400- Jacks/Connectors500- Switches510- Fuses550- Chassis Metalwork600- Transformers601- Inductors610- Wires and Cables640- AC line cords700- Hardware760- Knobs/Plastic770- Fans790- Misc./Packing800- Printed Material860- EPROMA-2990-008-00 REV S, Mic/Line Preamp BoardPART NO.DESCRIPTIONVALUEREFERENCE DESIGNATORS100-009-00RESISTOR CF225%R113 R213 R313 R413 R513 R613 R713R813100-027-00RESISTOR CF1205%R121 R155 R221 R255 R321 R355 R421R455 R521 R555 R621 R655 R721 R755R821 R855100-042-00RESISTOR CF5105%R107-108 R207-208 R307-308 R407-408R507-508 R607-608 R707-708 R807-808100-050-00RESISTOR CF1K15%R2100-080-00RESISTOR CF20K5%R1 R118 R218 R318 R418 R518 R618 R718R818110-072-00RESISTOR CF9K15%R3-4110-080-00RESISTOR CF20K5%R150111-017-00RESISTOR CF4.75%R103-104 R203-204 R303-304 R403-404R503-504 R603-604 R703-704 R803-804115-281-00RESISTOR CF8251%R109-110 R209-210 R309-310 R409-410R509-510 R609-610 R709-710 R809-810115-331-00RESISTOR CF2K491%R111-112 R211-212 R311-312 R411-412R511-512 R611-612 R711-712 R811-812115-350-00RESISTOR CF3K921%R114-117 R119-120 R214-217 R219-220R314-317 R319-320 R414-417 R419-420R514-517 R519-520 R614-617 R619-620R714-717 R719-720 R814-817 R819-820115-373-00RESISTOR CF6K811%R101-102 R201-202 R301-302 R401-402R501-502 R601-602 R701-702 R801-802115-376-00RESISTOR CF7K321%R105-106 R205-206 R305-306 R405-406R505-506 R605-606 R705-706 R805-806211-001-00CAPACITOR CERAMIC AXIAL0.0110%C3-11211-008-00CAPACITOR CERAMIC AXIAL220 PF10%C105-106 C205-206 C305-306 C405-406C505-506 C605-606 C705-706 C805-806220-002-02CAPACITOR LYTIC RADIAL TAPE47UF10%C108-110 C208-210 C308-310 C408-410C508-510 C608-610 C708-710 C808-810220-003-02CAPACITOR LYTIC RADIAL TAPE47UF10%C1-2 C103-104 C203-204 C303-304C403-404 C503-504 C603-604 C703-704C803-804220-004-00CAPACITOR LYTIC RADIAL470UF10%C107 C207 C307 C407 C507 C607 C707C807220-005-02CAPACITOR LYTIC RADIAL TAPE470UF10%C12-13300-001-00DOIDE SIGNAL1N4148D101-104 D201-204 D301-304 D401-404D501-504 D601-604 D701-704 D801-804310-003-02TRANSISTOR PNP, T&R2SA1084Q103-104 Q203-204 Q303-304 Q403-404Q503-504 Q603-604 Q703-704 Q803-804310-004-00TRANSISTOR NPNMPSA06Q1-2 Q101-102 Q201-202 Q301-302Q401-402 Q501-502 Q601-602 Q701-702Q801-802320-001-00I.C. LINEARNJM 4560U1-4400-002-01CONNECTOR XLR PC MTG VERTJ101 J201 J301 J401 J501 J601 J701 J801FEMALE400-003-01CONN. JACK 1/4” VERT PC MTJ102-104 J202-204 J302-304 J402-404W/LOCKWASHERJ502-504 J602-604 J702-704 J802-804400-013-00CONNECTOR RTA 20P .100 X 2J5400-036-00CONNECTOR RTA 40P .100 X 2J4 J6400-048-00CONNECTOR RTA 7P .156 X 1J14400-056-00CONNECTOR STR 20P .100 X 2J12400-059-00CONN QUICK DISC 250E4A-3PART NO.DESCRIPTIONVALUEREFERENCE DESIGNATORS500-001-00SWITCH PUSH VERT PC MTG2P2TSW1 SW101 SW201 SW301 SW401SW501 SW601 SW701 SW801601-001-00FERRITE BEADL101-102 L201-202 L301-302 L401-402L501-502 L601-602 L701-702 L801-802610-007-00WIRE 22GA TR64VIO 6.5760-003-00BUTTON SW 9X5 MM760-015-00“EXTENDER, SWITCH BUTTON”A-4990-009-00 REV U, Channel boardPART NO.DESCRIPTIONVALUEREFERENCE DESIGNATORS050-016-00EQ MODULEU104 U204 U304 U404 U504 U604 U704U804100-008-00RESISTOR CF205%R175 R275 R375 R475 R575 R675 R775R875100-027-00RESISTOR CF1205%R165 R265 R365 R465 R565 R665 R765R865100-033-00RESISTOR CF2205%R124 R224 R324 R424 R524 R624 R724R824100-042-00RESISTOR CF5105%R122 R127 R130 R222 R227 R230 R322R327 R330 R422 R427 R430 R522 R527R530 R622 R627 R630 R722 R727 R730R822 R827 R830100-048-00RESISTOR CF9105%R146 R246 R346 R446 R546 R646 R746R846100-050-00RESISTOR CF1K15%R123 R128 R223 R228 R323 R328 R423R428 R523 R528 R623 R628 R723 R728R823 R828100-052-00RESISTOR CF1K35%R102 R202 R302 R402 R502 R602 R702R802100-056-00RESISTOR CF2K5%R158 R258 R358 R458 R558 R658 R758R858100-059-00RESISTOR CF2K75%R159-160 R259-260 R359-360 R459-460R559-560 R659-660 R759-760 R859-860100-066-00RESISTOR CF5K15%R101 R134-145 R147 R149 R151 R153 R201R234-245 R247 R249 R251 R253 R301R334-345 R347 R349 R351 R353 R401R434-445 R447 R449 R451 R453 R501R534-545 R547 R549 R551 R553 R601R634-645 R647 R649 R651 R653 R701R734-745 R747 R749 R751 R753 R801R834-845 R847 R849 R851 R853100-067-00RESISTOR CF5K65%R105 R205 R305 R405 R505 R605 R705R805100-070-00RESISTOR CF7K55%R161 R163 R261 R263 R361 R363 R461R463 R561 R563 R661 R663 R761 R763R861 R863100-071-00RESISTOR CF8K25%R109-110 R209-210 R309-310 R409-410R509-510 R609-610 R709-710 R809-810100-077-00RESISTOR CF15K5%R174 R274 R374 R474 R574 R674 R774R874100-080-00RESISTOR CF20K5%R104 R108 R114 R170 R188 R204 R208R214 R270 R288 R304 R308 R314 R370R388 R404 R408 R414 R470 R488 R504R508 R514 R570 R588 R604 R608 R614R670 R688 R704 R708 R714 R770 R788R804 R808 R814 R870 R888100-084-00RESISTOR CF30K5%R155 R255 R355 R455 R555 R655 R755R855100-086-00RESISTOR CF36K5%R121 R132-133 R157 R221 R232-233 R257R321 R332-333 R357 R421 R432-433 R457R521 R532-533 R557 R621 R632-633 R657R721 R732-733 R757 R821 R832-833 R857100-092-00RESISTOR CF62K5%R103 R203 R303 R403 R503 R603 R703R803A-5PART NO.DESCRIPTIONVALUEREFERENCE DESIGNATORS100-097-00RESISTOR CF100K5%R119 R129 R219 R229 R319 R329 R419R429 R519 R529 R619 R629 R719 R729R819 R829100-104-00RESISTOR CF200K5%R116-118 R120 R125 R171 R216-218 R220R225 R271 R316-318 R320 R325 R371R416-418 R420 R425 R471 R516-518 R520R525 R571 R616-618 R620 R625 R671R716-718 R720 R725 R771 R816-818 R820R825 R871130-002-02RESISTOR POT 9MM HORIZ50KBR106-107 R113 R206-207 R213 R306-307R313 R406-407 R413 R506-507 R513R606-607 R613 R706-707 R713 R806-807R813130-003-02RESISTOR POT 9MM HORIZ50KGR115 R148 R150 R152 R154 R156 R162R215 R248 R250 R252 R254 R256 R262R315 R348 R350 R352 R354 R356 R362R415 R448 R450 R452 R454 R456 R462R515 R548 R550 R552 R554 R556 R562R615 R648 R650 R652 R654 R656 R662R715 R748 R750 R752 R754 R756 R762R815 R848 R850 R852 R854 R856 R862130-016-00RESISTOR POT SLIDE 100MM10KDR126 R226 R326 R426 R526 R626 R726R826130-022-02RESISTOR POT 9MM HORIZ10KBR112 R212 R312 R412 R512 R612 R712R812130-030-02RESISTOR POT 9MM HORIZ5KZYR166 R266 R366 R466 R566 R666 R766R866130-062-02RESISTOR POT 12MM HORIZ DUAL 50KCR164 R264 R364 R464 R564 R664 R764R864130-063-02RESISTOR POT 12MM HORIZ DUAL 50KC/50KAR131 R231 R331 R431 R531 R631 R731R831130-064-02RESISTOR POT 12MM HORIZ DUAL 500KCR111 R211 R311 R411 R511 R611 R711R811200-002-02CAPACITOR MYLAR T&R0.01810%C139 C239 C339 C439 C539 C639 C739C839200-003-02CAPACITOR MYLAR T&R0.03310%C107-108 C207-208 C307-308 C407-408C507-508 C607-608 C707-708 C807-808200-005-02CAPACITOR MYLAR T&R0.0068C105-106 C118-119 C205-206 C218-219C305-306 C318-319 C405-406 C418-419C505-506 C518-519 C605-606 C618-619C705-706 C718-719 C805-806 C818-819200-007-02CAPACITOR MYLAR TAPE0.01C110 C210 C310 C410 C510 C610 C710C810200-008-02CAPACITOR MYLAR T&R0.0039C111 C211 C311 C411 C511 C611 C711C811211-001-00CAPACITOR CERAMIC AXIAL0.0110%C1-2 C123-124 C223-224 C323-324C423-424 C523-524 C62