QSC-EX800-pwr-sch 维修电路原理图.pdf

POWER AMPLIFIER CIRCUITBAL INPUTOPTOCELLLIMITERGND REF+INPUTAGNDDETECTORCLI PCLIPPWR-ONTHERMALSENSORSPKRTHERMAMPLIFIERMUTINGDC FAULTDETECTORON/OFFMUTINGTO SPKRHOUSEKEEPINGPOWER SUPPLY+24 V+15 V-24 V-15VMUTEPOWER AMPLIFIER CIRCUITBAL INPUTOPTOCELLLIMITERGND REF+INPUTAGNDDETECTORCLI PCLIPPWR-ONTHERMALSENSORSPKRTHERMAMPLIFIERMUTINGDC FAULTDETECTORON/OFFMUTINGTO SPKR+24 V+15 V-24 V-15VMUTESPEAKERTERMINALSSPEAKERTERMINALSCOOLINGFAN24 VDCLEVEL DISPLAY-30 -10TEMP/PROT DISPLAYLIM/CLIP DISPLAYRED LEDRED LEDYEL LEDSTHERMALFLASHERDISPLAYDRIVERCH 1 GAINBALANCEDINPUT11-POSITIONPOWER-ON DISPLAYGRN LEDSTEP DRIVERLEVEL DISPLAY-30 -10TEMP/PROT DISPLAYLIM/CLIP DISPLAYRED LEDRED LEDYEL LEDSTHERMALFLASHERDISPLAYDRIVERCH 1 GAINBALANCEDINPUT11-POSITIONPOWER-ON DISPLAYGRN LEDSTEP DRIVERCH 1CH 2FRONT DISPLAY PCB14-PIN J 101J 20126 PINJ 1IN/OUT BUSCONNECTORIN/OUT BUSCONNECTORCH 1 +INPCH 1 -INPCH 1 GNDCH 1 SPKR MONCH 1 CLIP MONCH 1 THERM MONCH 1 PROT MONCH 1 PWR MON+24 VDC+15 VDC-15 VDC-24 VDCCH 2 SPKR MONCH 2 CLIP MONCH 2 THERM MONCH 2 PROT MONINPUTTERMINALSINPUT BOARD14 PIN26-PIN J 32NO CONNECTION TO SECOND HOUSEKEEPINGMASTER HOUSEKEEPING POWERCOMMON HOUSEKEEPING SECONDARY.SPEAKERBOARDAC POWERTRANSFORMERAC FUSEAC VOLTAGESELECTORCH 2 SECSTO +50% POWER SUPPLYTO +50% POWER SUPPLYJ 50_, 14-PINJ 60_, 14-PINPOWER AMPLIFIER CH 1POWER AMPLIFIER CH 2OUTPUTRELAYOUTPUTRELAYFAN-24 V18 VACCT18 VACPTCPTCTO EACH CH THERM SENSEJ 5_, 5 PIN?FAN SPEEDCONTROLJ 5_, 2 PIN, OR COMBINE WITH 5-PIN?POWER AMP BOARD, BOTH CHJ 501, 6-PIN MATELOKCH 1 MAIN SECS0.25-INCH TABSPIN 3PIN 2PIN 5PIN 6PIN 1PIN 4T 501T 502J 501, 6-PIN MATELOK0.25-INCH TABSPIN 3PIN 2PIN 5PIN 6PIN 1PIN 4T 501T 502PC-004001-00PC-004101-00PC-004002-00PC-004104-00PC-004103-00BLOCK DIAGRAM, EX-800REV A, 3-18-91, QSC AUDIO PRODUCTS INC, DOC NO SH-004100-01, FILE SH4100A2.FCDPART NUMBERING SCHEDULE FOR PCBS USED IN EX-800POS VOLTAGENEG VOLTAGERECT (1)FUSE (2)POS VOLTAGENEG VOLTAGERECT (1)FUSE (2)RadioFans.CN 收音机爱 好者资料库220035V-15 V REG-24 V UNREG100+24 V UNREG+15 V REG78153211N4746, 18V1N4746, 18V100220035V7915321+24 V+15 V-15 V-24 V-24 V24 V BRUSHLESS FAN2.7K2.7K2.7K2.7K47K.01U 52D 53D 52U 51C 54C 53C 56C 55D 51RN 51C 52Q 522N2907Q 532N4410R 52R 51C 57C 51Q 512SC3298B18 Vac118 Vac2CT3PTC-60CTHERMALLYCONNECTEDXF PTCXF PTCTO Q 607J 51R 6981N4004BR 51100-35V47-10NP35 V35 VSCHEMATIC, 2-CH POWER AMPLIFIER, EX 800SCHEMATIC, 2-CH POWER AMPLIFIER, EX 800SHEET 1, HOUSEKEEPING POWER AND FAN SPEED CONTROLSHEET 1, HOUSEKEEPING POWER AND FAN SPEED CONTROL+23V ON/OFF ENABLETRANSFORMER THERMAL SENSORTHERMAL BUS TO FAN SPEED CONTROLJ 52-1J 52-4TO SHEET 2NOTES.1. ALL RESISTORS 1/4-WATT, 5% UNLESS NOTED.2. ALL CAPACITORS 100V UNLESS NOTED.TOLERANCE 20% FOR ELECTROLYTIC TYPES, 10% ON OTHER TYPES.PC-004001-00PC-004002-00DISPLAY PCBINPUT PCBSPKR PCB101-199201-2991-29301-399401-49931-49501-599601-69951-69701-799801-89971-99901-UP (SAME BOARD FOR CH 1, CH2)PCB NUMBER DESCRIPTION CH 1 PARTS CH 2 PARTS PARTS IN COMMON125 W, 60 V MINIMUM, ON-RESISTANCE 0.030 OHMS MAX.SCHEDULE OF TEST POINTSETCJ 502-1CH-1CH 2J 502-1 J 602-1 NEGATIVE LIMITING VOLTAGEJ 502-2 J 602-2 POSITIVE LIMITING VOLTAGEJ 502-4 J 602-4 AMPLIFIER LOOP OPAMP OUTPUTPART NUMBERING SCHEDULE FOR PCBS USED IN EX-1600:PC-004104-00PC-004101-00AMP PCBPC-004103-00AC PCB3. BRIDGE RECTIFIER BR 51, 1.5A, 100V.4. R 598, 698 IS POSITIVE TEMPERATURE COEFFICIENT RESISTOR MOUNTED TO HEAT SINK.6. ZENERS D 503, 504, 603, 604 MARKED 7.5 V TESTED FOR LOW LEAKAGE, QSC P/N QD-0007.5-ZT.7. ZENERS D 509, 513, 609, 613, 6.2V-500mW, TESTED FOR LOW LEAKAGE, QSC P/N QD-000024-QD.J 502-3 J 602-3 NOT USEDJ 502-6 J 602-6 POS AMPLIFIER RAIL-HIGH VOLTAGEJ 502-8 J 602-8 NEG AMPLIFIER RAIL-HIGH VOLTAGE5. PARTS MARKED WITH TRIANGLE MUST BE REPLACED WITH EXACT TYPE ONLY.8. PARTS ENCLOSED WITHIN DOTTED OUTLINE HAVE VOLTAGES GREATER THAN 42V.+23V ON/OFF ENABLETRANSFORMER THERMAL SENSORTHERMAL BUS TO FAN SPEED CONTROLTO SHEET 354ABCDAUDIO PRODUCTSPHQ 5-15-911 3SCHEMATIC EX 800DRAWINGB PROD RELEASE PER ECO 1107 GLFCREVISED PER ECO 1158LG.7-9-91SA/SGM5-29-91SGMSGM5-29-91W.R. /DREVISED PER ECO 1128RDSA3.3-1WR 53HEAT SINK GROUNDAUDIO AND POWER GROUNDSELGREVISED PER ECO 12627-26-91SGMRE-000006-PTRESISTANCE 100 OHM COLD, RISING AT 55 C. QSC P/N RE-000006-PTSGM11-6-916-10-92FREVISED PER ECO 1508 SGMAPPLICATIONUSED ONNEXT ASSYWP-004101-20EX800SGMGREVISED PER ECO 1602 WR10-22-92REV D, 10-22-92, FOR PC-004101-00DOC NO SH-004101-02 FILE NO SCH800G*.FCD1342LAST USED REF. DESIGN.D51 - 53, D513, 613F504, 604J51, 52, J503, 603K501, 601L501, 601Q51 - 53, Q510, 610R51 - 53, R544, 644, R598, 698, R599, 699RN51, RN502, 602U51, 52, U506, 606VR503, 603BR 51, BR 502, 602SGMHREVISED PER ECO 2009LG./RAB180KJREVISED PER ECO 2371 MP (EFF. 7-28-94)5-11-94SGMFAN BLKFAN REDSH-004101-02 1 KSGMKREVISED PER ECO 2393 MP (EFF. X-28-94)7-20-94 SH-004101-02 KSCH800J1.FCDSH0800K1.FCDC51 - 57, C526, 626RadioFans.CN 收音机爱 好者资料库ASPKR SIGGNDGNDGNDA470-1WCLIP10K-2W470-10V470-10V10K-2WTO +15VTO +15 VTO -15 V5K5KSPEAKER BUS1N400410-25VTO -24 V470-1WPTC-60CTHERMALLYCONNECTEDT 6+15 VT15-15 VT16PROCESSING BUFFER50C +O.5V90C +8VTHERM ADJUST, 0.5-8.5VTHERMAL SENSINGT 1T 3GROUNDMUTING INPUT CAP.TIMING CAP.T 2RELAYDRIVERT 4ON-OFF MUTING DELAYRELAYMUTE -24VRUN +15VMUTING BUSRUN 0VMUTE +8VSHUTDOWN MUTINGIC-000010-00MUTE BUST 5T 7THERMAL SENSE, 0-8VT 8THERMAL BUS, 0-8VT 9OP-AMP OUT - HF PROTECTSHUTDOWN DETECTORSTO MUTINGDC PROTECT SENSET10THERMAL LIMITINGT11IDLE -1.2VCLIP +3V PEAKS0-3Vac NORMAL AUDIO4.5-6.5Vac CLIPPING PEAKSMUTE +4.5VLIMITING THRESHOLD +4.5VCLIP RECTIFIER-BUFFERHIGH FREQDC RECTIFIERTHERMALT12T13T14CLIP BUSOP-AMP OUTOPTOCELLT25POSITIVE DRIVER, +0.6V IDLET24NEGATIVE DRIVER, -0.6V IDLET23POSITIVE BYPASS, +7.5V NORMAL, +2.5V SHORTPOSITIVE BIASCONTROLLERT22POSITIVE CURRENT FEEDBACK +3V PEAKT21POS CURRENT TRIMMERT20OUTPUT VOLTAGE FEEDBACKLOAD IMPEDANCESENSINGT19NEGATIVE TRIMMERBIAS ENABLENEGATIVE BIASCONTROLLERT18NEGATIVE CURRENT FEEDBACK, -3V PEAKT17NEGATIVE BYPASS, -7.5V NORMAL, -2.5V SHORTJ 502-1J 502-4J 502-2+ CURR LIM+ CURR LIM- CURR LIM- CURR LIM- CURR LIMR 598TO Q 508R 530R 528C 513VR 503VR 502R 529C 518U 503R 527C 515C 514C 516R 53147-50V47-50VD 512.0033100BIAS1N40041N400425 C.0150 OHMBIASNETWORKBIASJ 502-3VR 501R 599C 504D 505D 506C 51222-1W2SA1302.22-3W2SC3281IN540222-1W4.7-1W4.7-1W2SA1306B2SC3298B.103.9-2W1N54022uH.10HEATSINKGROUNDAUDIO OUTPUT STAGE.22-3W3 PL3 PL3 PL3 PLSPEAKERCOMMON10A-250V10A-250VTRANSFORMERCENTER TAPSPEAKEROUTPUTNCNOQSC PARTSW-000029-SWTO -24 V5.6-2WJ 502-6J 502-8J 5016-PIN MATE-LOK346125C 511BR 501F 501F 503K 501Q 502R 504R 502Q 501R 519R 518R 520R 521R 522Q 508Q 509Q 510D 508Q 505Q 506Q 507R 516R 515R 517D 507L 501R 525C 506R 524C 5075.6-2WR 523D 501JUMPER+70 V-70 VTO -70 V RAILD 502JUMPERTO RECT BR 50147K-1WR 542TO -15VC 510R 508R 507N.C.8200-80V8200-80VN.C.N.C.4.7K-1WSCHEMATIC, EX-800, SHEET 2, AMPLIFIER CHANNEL ASCHEMATIC, EX-800, SHEET 2, AMPLIFIER CHANNEL A+23V ON/OFF ENABLETRANSFORMER THERMAL SENSORTHERMAL BUS TO FAN SPEED CONTROLTO SHEET 1J 52-5J 52-62 OF 3390390R 532, 47K+INPUTGND REFPWR-ONAUDIO INPUT STAGEHEAVY LINE SHOWSMAIN SIGNAL PATHSPEAKER BUS47K-1WR 533VTL 5C4U 50468 pA553210K-475K47BA356847+15 V-15 VDC21A.002247-10NPC 525U 506-BR 541RN 501U 506-AC 520C 521R 538R 536R 537C 524R 540C 522R 539A7914590R 54427K4.7 K46427p12.1K-.5W.10220-10NPC 517R 543THERMALMUTE14-PIN RIBBONJ 50310811651213330KTO +70 V RAIL1N47356.2 VD 51327pC 526SH-004101-02 2 KSH-004101-02 KSH0800K2.FCD1N47356.2 VD 511D 5091N 4148D 5101N 4148ASPKR SIGGNDGNDGNDA470-1W10K-2W470-10V470-10V10K-2WTO +15V+24 V+15 V-15 V-24 V10-25VTO +15 VTO -15 V5K5KN.C.N.C.N.C.N.C.14-PIN RIBBONT 6+15 VT15-15 VT16PROCESSING BUFFER50C +O.5V90C +8VTHERM ADJUST, 0.5-8.5VTHERMAL SENSINGT 1T 3GROUNDMUTING INPUT CAP.TIMING CAP.T 2RELAYDRIVERT 4ON-OFF MUTING DELAYRELAYMUTE -24VRUN +15VMUTING BUSRUN 0VMUTE +8VSHUTDOWN MUTINGIC-000010-00MUTE BUST 5T 7THERMAL SENSE, 0-8VT 8THERMAL BUS, 0-8VT 9OP-AMP OUT - HF PROTECTSHUTDOWN DETECTORSTO MUTINGDC PROTECT SENSET10THERMAL LIMITINGT11IDLE -1.2VCLIP +3V PEAKS0-3Vac NORMAL AUDIO4.5-6.5Vac CLIPPING PEAKSMUTE +4.5VLIMITING THRESHOLD +4.5VCLIP RECTIFIER-BUFFERHIGH FREQDC RECTIFIERTHERMALT12T13T14CLIP BUSOP-AMP OUTOPTOCELLT25POSITIVE DRIVER, +0.6V IDLET24NEGATIVE DRIVER, -0.6V IDLET23POSITIVE BYPASS, +7.5V NORMAL, +2.5V SHORTPOSITIVE BIASCONTROLLERT22POSITIVE CURRENT FEEDBACK +3V PEAKT21POS CURRENT TRIMMERT20OUTPUT VOLTAGE FEEDBACKLOAD IMPEDANCESENSINGT19NEGATIVE TRIMMERBIAS ENABLENEGATIVE BIASCONTROLLERT18NEGATIVE CURRENT FEEDBACK, -3V PEAKT17NEGATIVE BYPASS, -7.5V NORMAL, -2.5V SHORTJ 602-1J 602-2+ CURR LIM+ CURR LIM- CURR LIM- CURR LIMJ 602-4470-1W1N4004R 628R 630CLIPC 618R 629VR 602VR 603C 613R 62747-50V47-50VC 615C 614U 603C 616R 631J 603D 6121N4004.00331N4004100BIAS25 C.0150 OHMBIAS NETWORKBIASJ 602-3VR 601R 699C 604D 605D 606C 61222-1W2SA1302.22-3W2SC3281IN540222-1W4.7-1W4.7-1W2SA1306B2SC3298B.103.9-2W1N54022uH.10HEATSINKGROUNDSPEAKER BUSAUDIO OUTPUT STAGE.22-3W3 PL3 PL3 PL3 PLSPEAKERCOMMON10A-250V10A-250VTRANSFORMERCENTER TAPSPEAKEROUTPUTNCNOTO -24 V5.6-2WJ 602-8J 602-6J 6016-PIN MATE-LOK346125BR 601F 601F 603K 601C 611Q 602R 604R 602Q 601R 619R 620R 621R 622Q 608Q 609Q 610D 608Q 605Q 606Q 607R 616R 615R 617D 607R 618L 601R 6255.6-2WR 623C 606R 624C 607D 601D 602JUMPER8200-80V+70 V-70 VTO -70 V RAILJUMPERC 610TO RECT BR 60147K-1WTO -15VR 6428200-80VR 608R 607N. C.N.C.N.C.4.7K-1WTO -24 VSCHEMATIC, EX-800, SHEET 3, AMPLIFIER CHANNEL BSCHEMATIC, EX-800, SHEET 3, AMPLIFIER CHANNEL B+23V ON/OFF ENABLETRANSFORMER THERMAL SENSORTHERMAL BUS TO FAN SPEED CONTROLTO SHEET 1J 52-2J 52-33 OF 3390390R 632, 47KJ 602-4+INPUTGND REFPWR-ONAUDIO INPUT STAGEHEAVY LINE SHOWSMAIN SIGNAL PATHSPEAKER BUS47K-1WJ 602-4R 6331497A75K47321.0022C 622R 640R 638C 621C 620R 639R 637U 606-AR 641590A847+15 V-15 VC68 pA47-10NPC 624R 636C 625553210K-4B56DRN 601U 606-BVTL 5C4AU 60427KR 643R 64427p12.1K-.5W.104.7K464131256111342220-10NPC 617THERMALMUTE810TO +70 V RAIL330K1N47356.2 VD 61327pC 626SH-004101-02 3 K SH-004101-02 KSH0800K3.FCD1N47356.2 V1N 41481N 4148D 609D 610D 611SIG. GND+ INPUT- INPUT1KTHERM BUS, 0-8VPWR-ON, 0-15V10uF+2N4410PWR GNDSPKR SIGNAL, 5V PKCLIP-LIM BUS, 0-4VMUTE BUS, 0-8V553210K100p100p1.5KREG. -15VSIG. GNDSIG. GND+ INPUT- INPUTTHERM BUS, 0-8VPWR-ON, 0-15VSPKR SIGNAL, 5V PKCLIP-LIM BUS, 0-4VMUTE BUS, 0-8VSIG. GNDPWR GNDC101RN10110K D(C)10K B10K C(D)10K AC102R102U101 B485671235VR101112319152117Q103R112C10846782419161814GAINCH 2 PINSNOTES1. ALL RESISTORS 1/4 WATT UNLESS SPECIFIED.2. ALL CAPACITORS 25V UNLESS SPECIFIED.3. CH 2 RESISTOR NETWORK SECTIONS ( ) WHEN DIFFERENT.4. CH 1 COMPONENTS NUMBERED 101-1995. CH 2 COMPONENTS NUMBERED 201-299.6. PARTS IN COMMON TO BOTH CHANNELS NUMBERED 1-99.7. U102, 202 ROHM BA6124 OR SAMSUNG KA2284/8513GRN1K-DRN103LD105PWR ONBA6124100YELYEL10uF330KR105LD103U102C105R107536R108LEVEL-30-10LD10410KR10610uFC1063.9KR109RN 1041K-C-24V+24VAC RELAY 2AC RELAY 1REG. +15V252610912J 1 26-PINSSCHEMATIC, EX-SERIES DISPLAY BOARD.8. LD 101, 102, HIGH-EFFICIENCY RED LED.9. LD 103, 104, HIGH-EFFICIENCY YELLOW LED.10. LD 105, HIGH-EFFICIENCY GREEN LED.22PC-004001-00, REV A.EX-SERIES DISPLAY BOARDSCHEMATIC DIAGRAM1 OF 1PAT QUILTER 6-19-90A PROD REL PER ECO 7561K-DR113634B REVISED PER ECO 1603 WR6-19-90SH-004001-00 1 BSH-004001-00 BFCAD: 004001SHSH4001B1.FDC9-29-9210uf10uf+4.7uf NP55321K536AR110R103R104C2C1C107U101 A123PWR GNDPWR GNDSPKR SIGNAL, 5V PKCLIP-LIM BUS, 0-4VRED100MPS2907.00331N40042N441014129RN10210K-D(A)10K-C(B)10K-B(C)10K-A(D)Q102Q101D101R101LD101RN1031K-C1K-B1K-A56MUTE BUS, 0-8VC103+470 10VC104REDLD102LIM-CLIP1.5KR1111K-B1K-AC 10910uFQ 1042N 44104.7KTHERM BUS 0-8VTO AMP +INPUTTO AMP -INPUTVcc SENSE RSIG. GND131011378-15V REG+24V UNREG-24V UNREG214J101, 201 14-PINS+15V REGTEMP-PROTCH 1 +INJ 31CH 1 -INGNDCH 2 -INCH 2 +INJ 32GNDGNDCH 1 SPKR SIGGNDGND-24 V+24 V-15 V REG+15 V REGGNDGNDCH 1 MUTECH 2 MUTECH 1 PWR-ONCH 2 PWR-ONCH 1 CLIP-LIMCH 2 CLIP-LIM1. ALL RESISTORS 1/4W, 5%.2. ALL CAPACITORS 100V3. J 32, 26-PIN CONNECTOR, TO J 1 ON FRONT DISPLAY BOARD PC-004001-00.4. PARTS FOR CH 1 NUMBERED 301-399.5. PARTS FOR CH 2 NUMBERED 401-499.6. PARTS IN COMMON TO BOTH CHANNELS NUMBERED 31-49.8. PARTS WITHIN DOTTED OUTLINE FOR USER MODIFICATION. SEE MANUAL.SCHEMATIC, EX-SERIES STANDARD INPUT BOARD.7. BOARD SHIPPED WITH W 301-304, W 401-404 MOUNTED AS SHOWN.470 p470 pW 303W 304SHIPPED XLR PIN 2 HIMOVE W 303, 304 TO ALTPOSITION FOR PIN 3 HI470 p470 pSHIPPED XLR PIN 2 HIMOVE W 303, 304 TO ALTPOSITION FOR PIN 3 HIC 402C 401W 403W 404SW 31INPUTSPARALLELMONO-BRIDGEW 401PIN 1 V+APIN 2 SP-APIN 3 GNDPIN 8 GNDPIN 4 +1N APIN 5 +OUT APIN 6 -IN APIN 7 -OUT APIN 9 CLIPKEYPIN 10 V-APIN 11 V- BPIN 12 CLIP BPIN 13 GNDPIN 14 -0UT BPIN 15 -IN BPIN 16 +OUT BPIN 17 +IN BPIN 18 GNDPIN 19 SP-BPIN 20 V+BPIN 21 SPAREPIN 22 SPAREW 301T 3013 (4)1 (1)4 (5)6 (8)T 4011 (1)3 (4)6 (8)4 (5)W 402ANCR 301C 303C 403R 401NCACH 1 THERMALCH 2 THERMALCH 1 AC RELAYCH 2 AC RELAYCH 2 SPKR SIGPADS FOR LEVEL 1-AOR 2-A ACCESSORY PCBW 305W 306W 406W 405A3-POSXLR231AJ 301AXLR231AJ 401J 33A(6, 7)A(6, 7)W 302R 31R 32 24K220pC 31-INPUT CH 1+INPUT CH 1-INPUT CH 2+INPUT CH 24. NO CHANGE IN PINOUT OF J32, PINS 1-2620.0 KCENTERSTEREONOTES, ALL REV LEVELSNOTES, REV LEVELS A-B1. THE FIRST YEAR OF PRODUCTION EX AMPLIFIERS SHIPPED WITH PC-004002-00 REV A OR BC 302C 3012. FOR PC-004005-00 REV A, ADDED PADS 1-20 FOR LEVEL 1-A, 2-A INPUT ACCESSORY PCB5. SW-31 WAS REVISED ON PC-004005-00 REV A, BUT WILL NOT AFFECT FUNCTION OF UPPER SLOT PCB.3. ADDED J33, 5-PIN INPUT EXTENDER HEADER AND W305,306,405 & 406.1116461222121092135151817201924232625THIS DOCUMENT CONTAINS PROPRIETARYINFORMATION WHICH IS THE PROPERTYOF QSC AUDIO PRODUCTS, THAT MAY NOTBE DISCLOSED, REPRODUCED OR USEDWITHOUT EXPRESS WRITTEN CONSENT FROMQSC AUDIO PRODUCTS.REVISIONSZONEREVDESCRIPTIONDATEAPPROVEDSIZEFSCM NO.DWG NO.REVSHEETSCALECOSTA MESA, CALIFORNIAFINISHMATERIALCONTRACT NO.APPROVALSDRAWNCHECKEDISSUEDDO NOT SCALE DRAWINGPARTS LISTDATECAD FILE NO.APPLICATIONUSED ONNEXT ASSYNOTES: UNLESS OTHERWISE SPECIFIEDTOLERANCES ARE:DECIMALSANGLESDECIMALSDIMENSIONS PER ANSI Y14.5-1982UNLESS OTHERWISE SPECIFIEDDIMENSIONS ARE IN INCHES.-+O-+-+.XX.XXXDEBURR EDGES .XXX R MAXCAUDIO PRODUCTS, INC.12341234DCABDCABCAD SEED FILE NO.ABPROD REL PER ECO 756CHANGE VALUE R31, WAS 21 KCREVISED FOR MIN-SLOT, BR-SWSEE ECO 1097DSEE ECO 1297 BY PHQREVISE PER ECO 19161-24-92SGMSGM6-10-91SCHEMATIC DIAGRAMEX SERIES STANDARD,INPUT BOARDSH-004002-00D1 OF 1SH4002D1.FCDNONE6-18-90SH40002C1.FCDPC-004005-00EX/MPA SERIES131478LG.FOR PC-004005-00 REV B 7-15-93PAT QUILTER