QSC-PL1_0-pwr-sch 维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库W2W1E110K-2WR558R51822-1WR51722-1WR548450-5W+15VIC CH1.1C537.1C536AD5541N4004D5351N4004D5301N4004J502:1A713A2K-5WR539-15VIC CH1A2.2KR553R5622.2KR551390KR555390K-15VA100-35VC534100KR552MPSW51Q5211N4004D6351N4004D636MPSW01Q514+15VIC CH1+15VIC CH2-15VIC CH1

2、-15VIC CH2AQ517MJE15030C53047-50V+15V-15VJ53:22J53:11D5327.5V10KR550390KR566MPS8599Q51268KR554Q5162N441022KRN505:243RN505:422K78MPS8599Q519RN505:122K1222KRN505:3654.7KRN506:487GREENLD704RN506:14.7K121KR564RN506:24.7K34R530270R5311.62KD5331N4746MPS8599Q52010KR563Q5152N44104.7KRN506:365418911121014PPC

3、564XC563XJ502:4R51150 OHM100VR501CW1N4934D519J502:2IN4744A-15VD521.0022-5%C523R54756.2-1%-1/8wRN503:32.2K561N4934D506.01C5081N4934D505C527220pFA2.2KRN503:2432.2KRN503:12110pFC52847R544R54275K.12-5%C518412R54147NP-10VC520AR5404.7K21.0K-.5WR53847pFC52110KRN502:487820R522D5144.7V.022C5241N4934D520C5263

4、30-25VRN503:42.2K7810KRN502:365+15VIC CH12KVR502CW1N4934D5072KVR503CW1N4934D508D5131N54021N5402D5122SA1306BQ5012SC3298BQ502Q510Q509Q508Q507Q506Q505.10-5%C514L501 2uHR5255.6-2WR52710-2WR52310-2WR52610-2WR52410-2W.10-5%C513R5462K-5WJ50412J50512RN502:210K34RN502:110K12C52247pFR5451K5532U503:B7+584-6U50

5、3:A5532+3-21C51918pFR568953AR5607.5K-2W-15VIC CH123+15V-15VR52815-1/2WR52915-1/2WJ502:6R519R520.22-3WR521TP16TP15TP14J502:8R513R514R515.22-3WTP19TP18TP17+VRN504:11K12RN504:31K56RN504:41K78APTC-60CR556R549330KA2N4410Q511Q513MPS8599R5674.7KR55947KR56947K.1C5665AC529220NP-10VA.01C531AAR5573.9K2N4410Q51

6、81A-200VBR501+1AC24AC13-2330-25VC525PIN4744A-15VD5221N4004D5241N4148D5251N4004D5261N4148D531AR5014.7-1WR5024.7-1W4.7-16VC535680R5611N4148D5551N4148D556820R512D5114.7VSWSG1HS GND CH11SW. GND2SG2PWR GND CH1AP3.3-1WR5431N4148D557(EFF. 6-30-95) ACSDREF: Q503 HOLESREF: Q504 HOLESDSG. IRWIN2/2/951. THIS D

7、RAWING USED IN CONJUNCTION WITH PCB ASSEMBLY WP-000158-XX.12. TO-220 DIODES D703, D704, D713 AND D714 ARE SELECTEDFOR PEAK REVERSE VOLTAGE GREATER THAN 250V.D748-I LIM+I LIM(TO SHEET 3)(TO SHEET 3)(TO SHEET 2)(TO SHEET 3)C637C537COMMON125W, 60V MINIMUM, ON-RESISTANCE 0.030 OHMS MAX.!RISING AT 55C. Q

8、SC P/N RE-000006-VP.RESISTORS MOUNTED TO HEAT SINK. RESISTANCE 100 OHM COLD,TYPES, 10% ON OTHER TYPES.2. CH2 IS IDENTICAL TO CH1, EXCEPT PART NUMBER SEQUENCE R601, 602 ETC.3. ALL RESISTORS ARE 1/4-WATT, 5%.4. ALL CAPACITORS 100V. TOLERANCE 20% FOR ELECTROLYTIC5. R556, 656 AND 739 ARE POSITIVE TEMPER

9、ATURE COEFFICIENT6. Q503, 504, 603, 604 ARE SWITCHING FETS, QSC P/N QD-000031-QD,7. ZENER D532, MARKED 7.5V, LOW LEAKAGE, QSC P/N QD-0007.5-ZT.8. BRIDGE RECTIFIERS BR501, 601 AND 702 ARE 1A, 200V.9. PARTS MARKED WITH TRIANGLE MUST BE REPLACED WITH EXACT TYPE ONLY.1.FILENAMEA. CERRILLO8/27/931 OF 3SC

10、HEMATIC DIAGRAM,NOTES: UNLESS OTHERWISE SPECIFIEDSIG. GNDSIG. GND(TO SHEET 3)-FAN+FANHEATSINKGROUND25 CBIAS NETWORK200VGAIN GROUNDBIASHEATSINKGROUNDHEATSINKGROUND!3 PL2SA1302AUDIO OUTPUT STAGE!SPEAKERSPEAKER COMMON CH1OUTPUT CH1-18V3 PL3 PL!PROTECTJ5033 PL2SC3281!REFERENCE DESIGNATIONHIGHEST NO. USE

11、D-U711TP19-TESTPOINT-T704-TRANSFORMERVR603VR503POTENTIOMETERU603U503IC-RN704RN604RN506-R751R668R569-Q706Q615Q521-LD704-L710J708J53-BR702PSBR601BR501CH2CH1DESCRIPTIONBRIDGE RECTIFIERCAPACITORDIODEL501L601RES NETWORKRESISTORTRANSISTORLEDINDUCTORCONNECTORPLOT DATE:.DATEPCB IN TANGOPRO1010HAVE VOLTAGES

12、GREATER THAN 42V.11. PARTS ENCLOSED WITHIN DOTTED OUTLINE10. CAPACITORS C563X, 564X, 663X AND 664X ARE SPARES.(SHEET 1 ZONE C2)(SHEET 1 ZONE A5)D557D657C785HS GND CH1E2W1HEATSINKFOR FAB SEE PC-000152-00 REV AAPROD RELEASE PER ECO 2548(EFF. 1-27-95) ACSH-000158-00SH-000158-00MAIN PCB, POWERLIGHT 1.0S

13、CHEMATIC, MAIN PCB, POWERLIGHT 1.0TRANSFORMERWP-000158-00WP-000158-01PWRL 1.0 (120/230V)PWRL 1.0 (100V)TO SHEET 3J505J605BREVISED PER ECO 2601 AC1-25-95SGM(EFF. 3-1-95) ACSGM3-1-95REVISED PER ECO 2700 AC(EFF. 4-28-95) ACCDREVISED PER ECO 2755 ACSGM5-22-95DOC NO. SH-000158-00 REV DD1(EFF. 9-27-96) AA

14、7-31-95TSD1D1OBSOLETEOBSOLETE PER ECO 3244DCBADCBA8765432187654321QSC AUDIO PRODUCTS.WITHOUT EXPRESS WRITTEN CONSENT FROMBE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTINFORMATION WHICH IS THE PROPERTYTHIS DOCUMENT CONTAINS PROPRIETARYSIZEFSCM NO.DWG NO.SCALECAD FILE NO.SHEETREVD

15、DWG NO.SHREVAUDIO PRODUCTS, INC.COSTA MESA, CALIFORNIADATECAD SEED FILE NO.ISSUEDCHECKEDCONTRACT NO.DRAWNAPPROVALSMATERIALFINISHUNLESS OTHERWISE SPECIFIEDDIMENSIONS ARE IN INCHES.DIMENSIONS PER ANSI Y14.5-1982TOLERANCES ARE:DECIMALSDEBURR EDGES .XXX R MAX.XX+-ANGLESODECIMALS+-.XXXDO NOT SCALE DRAWIN

16、GPARTS LISTNEXT ASSYUSED ONAPPLICATIONITEM NO.QTYPART NO.DESCRIPTIONVENDORDESCRIPTIONREVZONEDATEAPPROVEDREVISIONSD6571N4148E3SG3PWR GND CH2PAR6433.3-1WR66168022-1WR61822-1WR6174.7-1WR6024.7-1WR601D6261N4004D6251N4148556.2-1%-1/8WR647-15VIC CH2+15VIC CH25532U603:B7-6+58481KR645RN602:110K12C62247pFRN6

17、02:210K34A7.5K-2WR6601R668953C61918pFC629220NP-10VBR6011A-200V-2AC13AC24+1J60521J60421C664XC663XAAR6573.9K2N4410Q615R6462K-5W-15VIC CH2+15VIC CH2C613.10-5%10-2WR62410-2WR62610-2WR62310-2WR6275.6-2WR6252uHL601C614.10-5%Q605Q606Q607Q608Q609Q610Q6022SC3298BQ6012SA1306BD6121N54021N5402D613D6081N4934D607

18、1N4934VR6022KCWVR6032KCWJ602:1IN4744A-15VD622C625330-25V10KRN602:365J602:4R612820R61150 OHM100VR601CW1N4934D619J602:2IN4744A-15VD621.0022-5%C623RN603:32.2K561N4934D606.01C6081N4934D605C627220pFA2.2KRN603:2432.2KRN603:12110pFC62847R644R64275K.12-5%C618412R64147NP-10VC620AR6404.7K21.0K-.5WR63847pFC621

19、10KRN602:487R648450-5W820R622D6144.7V.022C6241N4934D620C626330-25VRN603:42.2K78APPP5532U603:A1-2+3.01C631A+15V-15V23141012119713J602:6R619R620R621.22-3WTP8TP9TP10J602:8R613R614.22-3WR615TP13TP12TP11+VA330KR649R656PTC-60CA1KRN604:4871KRN604:3651KRN604:1211N4004D630AAC637.1C636.1R65810K-2W4.7VD611R639

20、2K-5WW3W4TO SHEET 3HEATSINKW2E4-I LIM+I LIMHS GND CH2(TO SHEET 3)10.DATEPLOT DATE:J603SPEAKER COMMON CH2SPEAKERGROUNDHEATSINK!AUDIO OUTPUT STAGE!2SC32813 PL2SA13023 PL!GROUNDHEATSINKGROUNDHEATSINK25 CBIAS NETWORK200VGAIN GROUNDSIG. GNDBIAS2 OF 3.FILENAME2OUTPUT CH2SIG. GND3 PL3 PL!N/C(TO SHEET 3)10T

21、RANSFORMERSH-000158-00SH-000158-00DSREF: Q604 HOLESREF: Q603 HOLESDSD1D1DCBADCBA8765432187654321QSC AUDIO PRODUCTS.WITHOUT EXPRESS WRITTEN CONSENT FROMBE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTINFORMATION WHICH IS THE PROPERTYTHIS DOCUMENT CONTAINS PROPRIETARYSIZEFSCM NO.DWG

22、 NO.SCALECAD FILE NO.SHEETREVDDWG NO.SHREVAUDIO PRODUCTS, INC.COSTA MESA, CALIFORNIADATECAD SEED FILE NO.ISSUEDCHECKEDCONTRACT NO.DRAWNAPPROVALSMATERIALFINISHUNLESS OTHERWISE SPECIFIEDDIMENSIONS ARE IN INCHES.DIMENSIONS PER ANSI Y14.5-1982TOLERANCES ARE:DECIMALSDEBURR EDGES .XXX R MAX.XX+-ANGLESODEC

23、IMALS+-.XXXDO NOT SCALE DRAWINGPARTS LISTNEXT ASSYUSED ONAPPLICATIONITEM NO.QTYPART NO.DESCRIPTIONVENDORDESCRIPTIONREVZONEDATEAPPROVEDREVISIONS+15V+V-15VT702:3S10S9L7096uHL7106uHC738330-25VC742330-25VC739.1C743.1D720MUR440D722MUR440SW1N4004D748SWC778.1+V2.2KR74710KR74910KR751SWQ703MPS8599Q7042N4410C

24、766.1SW+VR7481KD7261N4746D7291N4004330-25VC718330-25VC705D7471N4004D7231N4004C784.047-400VC783.047-400VC782.047-400VC781.047-400VSWSWSW+VREFRN702:22.2K34+VREFC779.1C760.112345+15VSWJ70421J70521J70821R74468K-1WR74368K-1WC7092-200VC765330pF-500VT701:3S6S515R7052200-200VC726C7272200-200VC7282-200VD7051

25、N4148MUR440D740IRGPC50UQ701CGEC764330pF-500V15R706+12VC712100pF-500V220-1WR712R703220-1W100pF-500VC706+VREF+VREFSW2.2KR731RN704:21K34RN704:31K5627KR738RN704:41K78D7351N4934D7391N4934D7371N4934D7381N4934SW1KR740TC1427CPAU709OUT_B5OUT_A7NC8IN_B4NC1VDD6GND3IN_A2SWSWD7311N414810uF-35VC758D7271N4148SW2N4

26、410Q705SWD7331N4148R736270R735390KLM393NEU711:B-6+57D7301N4148D7281N4148C75510uF-35V47KR734120KR733C756220pf5.6R732C757220pfSWSWSWLM393NEU711:A-2+3814BR70140A-400VAC12+1-4AC232200-200VC707C7082200-200V.001-5%C7537.15K-1%R730R729100C73610uF-35VC7371.0 CER+VREF+VREFT701:1P1P21.0 CERC749T701:2S3S4R7085

27、.6R70910K.01C754SG3525ANU710VREF16-IN1+IN2SYNC3OSC.OUT4CT5RT6DISCHG7SFT-SRT8COMP9SHTDWN10OUTA11OUTB14VIN15VC13GND12D7341N4148PTC-60CR739D73210VD703:BSF166AD703:ASF166CD704:AD704:BD713:BSF166AD713:ASF166CD714:AD714:BC748.01C74710uF-35VR7461SWC7461.0 CER.01C745SWSWR745470D7421N4148470pfC7631N4746D743M

28、PS8599Q7062.2KRN702:365+VREFSWSWSWRN701:310K56RN701:210K34RN701:110K122.2KRN702:121RN702:42.2K78R73710K10KRN701:487T702:4S11S15S14S13S12T702:5S20S19S18S17S16T704:2S2S110KR7225.6R719Q702IRGPC50UEGCD741MUR4401N4148D710T704:1P2P1C773.47-400V.47-400VC771T702:1P1P2P4P5SWC761.01U7017.3728MHZ11487SW+VREFU7

29、0474HC4024Q112Q211Q39Q46Q55Q64Q731RESET2147+VREFC759.1D7461N4148R75010KP7P7SWL7056uH6uHL708L7046uH6uHL701TP2TP3TP5TP6TP7TP11234SWBR7021A-200V-2AC13AC24+1C717.1+V+V+12VSWSWSWC701470-63VC703470-63VC713470-63VC715470-63VC720470-63VC722470-63VC731470-63VC734470-63VC768470-63VC769470-63VC770470-63VC77247

30、0-63VC774470-63VC775470-63VC776470-63VC777470-63VC780.1TP4.1-250VC704.1-250VC714.1-250VC702.1-250VC716.1-250VC723.1-250VC732.1-250VC721.1-250VC735R74122-1WACTIVE PRIMARY CONNECTED.DATEPLOT DATE:J706N/C.FILENAME(SOURCE FOR CIRCUIT)= 5.1V!TRANSFORMERTRANSFORMER3 OF 33(FROM SHEET 1)(FROM SHEET 1 AND 2)

31、(FROM SHEET 1 AND 2)J703STAND BYREMOTEKEEP ALIVE SUPPLY(FROM SHEET 1)FROM SHEET 1FROM SHEET 2SH-000158-00SH-000158-00D1D1DCBADCBA8765432187654321QSC AUDIO PRODUCTS.WITHOUT EXPRESS WRITTEN CONSENT FROMBE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTINFORMATION WHICH IS THE PROPERTY

32、THIS DOCUMENT CONTAINS PROPRIETARYSIZEFSCM NO.DWG NO.SCALECAD FILE NO.SHEETREVDDWG NO.SHREVAUDIO PRODUCTS, INC.COSTA MESA, CALIFORNIADATECAD SEED FILE NO.ISSUEDCHECKEDCONTRACT NO.DRAWNAPPROVALSMATERIALFINISHUNLESS OTHERWISE SPECIFIEDDIMENSIONS ARE IN INCHES.DIMENSIONS PER ANSI Y14.5-1982TOLERANCES A

33、RE:DECIMALSDEBURR EDGES .XXX R MAX.XX+-ANGLESODECIMALS+-.XXXDO NOT SCALE DRAWINGPARTS LISTNEXT ASSYUSED ONAPPLICATIONITEM NO.QTYPART NO.DESCRIPTIONVENDORDESCRIPTIONREVZONEDATEAPPROVEDREVISIONSA.22C203.22C1037141312111098654321389978AAR20510KAR206649-20dB YELLD202-20dB YELLD102R1023.57K10, 35VC101390

34、KR104BR20243-2+1BR10243-2+11012VR20110KWCW1011A1114VR10110KWCW127SWSW123451KR10810KR110R1111K4.7KR112270R1132N4410Q101R1091KQ1022N4410LD108REDYELLD109R1141KGRNLD107C20110, 35V3.57KR202100R201390KR204U201BA6124987654321LD201GRNLD203-10dB YELAAAA100R101649R106U101BA612451 2 3 46 7 8 9LD101GRNLD103-10d

35、B YEL10KR10513LD106CLIP-REDAALD206CLIP-RED1413114.7C1024.7C202AC104.1SWPROD REL, ECO 2546, BRL1. ALL CAPACITORS VALUES ARE IN MICROFARADS, 25V MIN.2. ALL RESISTORS VALUES ARE IN OHMS +/-5%, 1/4 W.1%1%1%5%DISPLAY BOARD, POWERLIGHTSH0153A1.S01AAAINCORP ENG DESIGN CHANGESDOC NO. SH-000153-00 REV AFOR P

36、C-000153-00 REV ACH2 SIGNAL GND- IN CH2+ IN CH2+ IN CH1- IN CH1SIGNAL GNDSPKR CH1J1J1CHANNEL 2J201CHANNEL 1J1017/11/94B. LILLEMOENNOT USEDLAST USEDREFERENCE DESIGNATION7. LD101, LD201, LD102, LD202, HIGH-EFFICIENCY GREEN LED.6. LD103, LD203, LD104, LD204, HIGH-EFFICIENCY RED LED.5. PARTS IN COMMON T

37、O BOTH CHANNELS NUMBERED 1-99.4. CH 2 COMPONENTS NUMBERED 201-299.3. CH 1 COMPONENTS NUMBERED 101-199.UNLESS OTHERWISE SPECIFIEDNOTES:1 OF 1AMPLIFIER STATUS BOARDN/CJ102SIGNAL PRESENTSIGNAL PRESENTAC1AC2AC1AC2SH-000153-00NONESH-000153-00SCHEMATIC DIAGRAM,SIGNAL GNDSIGNAL GND38-1-94INCORP ENG DESIGN

38、CHANGES49-29-9416NP16NPBR102,202BR101,201C104,203J1,102,201LD109,206Q102R114,206R103,107,203U101,201VR101,201LD104,105,204,2051%5%1%1%1%SCHEMATIC DIAGRAM, DISPLAY BOARD, POWERLIGHTDCBADCBA8765432187654321QSC AUDIO PRODUCTS.WITHOUT EXPRESS WRITTEN CONSENT FROMBE DISCLOSED, REPRODUCED OR USEDOF QSC AU

39、DIO PRODUCTS, THAT MAY NOTINFORMATION WHICH IS THE PROPERTYTHIS DOCUMENT CONTAINS PROPRIETARYSIZEFSCM NO.DWG NO.SCALECAD FILE NO.SHEETREVDDWG NO.SHREVAUDIO PRODUCTS, INC.COSTA MESA, CALIFORNIADATECAD SEED FILE NO.ISSUEDCHECKEDCONTRACT NO.DRAWNAPPROVALSMATERIALFINISHUNLESS OTHERWISE SPECIFIEDDIMENSIO

40、NS ARE IN INCHES.DIMENSIONS PER ANSI Y14.5-1982TOLERANCES ARE:DECIMALSDEBURR EDGES .XXX R MAX.XX+-ANGLESODECIMALS+-.XXXDO NOT SCALE DRAWINGPARTS LISTNEXT ASSYUSED ONAPPLICATIONITEM NO.QTYPART NO.DESCRIPTIONVENDORDESCRIPTIONREVZONEDATEAPPROVEDREVISIONSC811.111L803:224L802:224J80212.0015C808.0033C806L

41、801:224.0033C805.0015C8071.6MHL802:1131.6MHL803:113F1R8020.5 OHM NTCT801:3791012T801:264T801:131432750K 1/2WR801J80512J80712J80312J80421C810.001521.6MHL801:113J80121J80621.1C804.47C803.47C809E801CONFIGURATIONSPOWERLIGHT 100V AND 120VSEE FUSE TABLEFUSE TABLE25A20A20AFUSE VALUEPL1.0PL1.8PL1.4MODELSGM1

42、-18-95BPROD REL PER ECO 2546, BRL1-19-95S.G. MORALES1-18-95SGMSH0155B1.S01BDOC NO. SH-000155-00, REV BFOR PC-000155-00, REV BA2. ALL CAPACITOR VALUES ARE IN MICROFARADS, 125 VAC, +/-20%.1. ALL RESISTOR VALUES ARE IN OHMS, 1/4 WATT, +/-5%.250 VAC250 VAC250 VACSCHEMATIC DIAGRAM, AC FILTER, POWERLIGHTA

43、C FILTER, POWERLIGHTINCORP ENG DESIGN CHANGES9-29-943NOTES: UNLESS OTHERWISE SPECIFIEDJ8081 OF 1NONEB. LILLEMOEN7-13-94TO PWR SWITCHJ809SH-000155-00SCHEMATIC DIAGRAM,POWERSUPPLYCONTROLECO2582, (EFF 2-15-95)QSC AUDIO PRODUCTS.WITHOUT EXPRESS WRITTEN CONSENT FROMBE DISCLOSED, REPRODUCED OR USEDOF QSC

44、AUDIO PRODUCTS, THAT MAY NOTINFORMATION WHICH IS THE PROPERTYTHIS DOCUMENT CONTAINS PROPRIETARYREVSHEETCAD FILE NO.SCALEDWG NO.FSCM NO.SIZECABCDABCD12341432REVISIONSAPPROVEDDATEZONEREVDESCRIPTIONAUDIO PRODUCTS, INC.COSTA MESA, CALIFORNIADATECAD SEED FILE NO.ISSUEDCHECKEDCONTRACT NO.DRAWNAPPROVALSMATERIALFINISHUNLESS OTHERWISE SPECIFIEDDIMENSIONS ARE IN INCHES.DIMENSIONS PER ANSI Y14.5-1982TOLERANCES ARE:DECIMALSDEBURR EDGES .XXX R MAX.XX+-ANGLESODECIMALS+-.XXXDO NOT SCALE DRAWINGPARTS LISTNEXT ASSYUSED ONAPPLICATIONITEM NO.QTYPART NO.DESCRIPTIONVENDOR