Carvin-400W-pwr-sch维修电路原理图.pdf

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1、1. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED).R109/R110 RESPECTIVELY UNIT WARM, 120 VAC LINE.2. ALL DIODES ARE 1N4003 (EXCEPT AS NOTED).NOTES: UNLESS OTHERWISE SPECIFIED5. ADDED AS SECONDARY OPERATION.RELAY THRESHOLDLABELS NOT USEDLAST USED LISTMONO PHASING.Ch.2 51-100 Sys. 101-200POWER MODULEN

2、/U63VCh.1 1-50TO THERMALC. McEUEN220F1N4745A1N4745AAUDIO OUTN/UPROTECT-20 VDC1N4745A-20 VDC1N4756A10,000F560pF+15VDC-15VDC+15VDC+15VDC-15VDC2N54000.22FMPSW42MPSW42MPSW922200FMPSW92TIP31C2200FDesig.OUTPUT+15VDC-15VDC0.22F0.22FTIP32CTIP32C0.22FBRIDGESWITCH1N4735N/U0.22F10,000F+15VDC-15VDCSWITCH1N4737A

3、1N4734A0.560.56N/U120pF470F120pFMR502MR502470FMR502MR502470F102.B102.A101.A101.B0.050.0515N202.5uHAUDIOINPUT15N200.56H1-10N/U15N200.1F0.1FA1.AA2.A4704701.8K150150R105R103R106Z103Z104R107270R120R119R118R121R117R116R115R113R114R111R112Q105J175100K100K7.5K360K360K360K360K680150150D110C115C114C113Q106D1

4、09C112C110C107C105D101D10382pF47F10F10FR108R104120Q102D102D104D105D106D107D108C111C106C10810FQC11QC12Q103A2.BA1.BR109R110N/UH1-8H1-2H1-7CLIPBLUED1118P20P10110F2.2K4.7K6.8K4.7K2.2K8P20H1-12.74VrmsH1-5H1-4H1-3H1-6QC14QC13OPT.QC10LAMPLAMPC116H2.1H2.2H2.4H2.3H1-9H3-1H3-2R12339pF39pFR124R125560100KZ105C1

5、01C102R101Z101T1011501508P20C117R126Q101C103C104C109R102Z1022.2KJMP3JMP4JMP1JMP2MONOMONOMONOMONOJMP*MONOJMP*MONOWIREC118C119C120R61R63R66R65R70R64R67R69R60R57R58Z51R74R72R75R6822K22K51R7910K100K100K100KR62R51R53R52R55R598.2K10K10KQC3QC4YELYELN/UR24R22R25R27R20R16R15R17R21R13R11R10R19R12R18R14Q11Q10Q

6、C7QC6QC5Q60Q56Q61Q57R7750VR71Q53C5716VC56Q52Q54C52C53C5450V16V25V50VC5122Q5525V16VQ51P51L51REDGRNQC8102101106101GNDQC9JMPGRNGRNORGR3050VFANDC47C10C59C60105QC1QC2BLKBLKQ58Q59R23R26R73R76R78100K10K50VC55D51D52Z53Z525K5W1K1K1K1KV+V-K1100KV+R2R1V+C1C2C3C4C6C7R9Z1Q4Q2Q5N/UQ3Q6Q7R8R5R7R3R45K5WQ1N/U5W5WP1L

7、1QC515151-11-61-V-N/U5K14BKNUS15KC91060N/UQ8Q9CWCWC5D1D2Z3Z2-5253C12110pF23+123+1BBACDHQRTZPBBBBBN/UN/UN/UGDSGDSGDSGDS+65+723+123+165+765+765+7KL1112B+CDR+BQZN/UN/UBBT+N/U2310pFD112+15VDC+15VDCD113122243154C122+470F/16VTHERMALFAN CONTROLR56R81C583301.5K.01FC8N/UR31R6JMP5H4.1H4.2BTHERMALSWITCHR122R54

8、-15 VDC100K+15VDC12KR127D114100K1141278110415JAN9030-1002880V80VN/UN/UN/UN/UN/UN/UN/UN/U28, 29,80N/UN/UN/U400W MONO80-05018N/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/UN/U28.3Vrms(400W 2)N/U1/2W6. ADJUST P101 FOR XXX Vdc (0.1 Vdc)

9、AT A102 PIN 2.7. ADJUST P1/P51 FOR 6mV (0.2mV) DROP ACROSS8. CUT THIS TRACE ONLY IF H2 IS USED FOR BRIDGE6778GCH1-1CH1-2CH2-1CH2-21N40071N4007C. MCEUEN4. A1, A2, A101, AND A102 ARE MC33078 OP AMPS.3. ALL RESISTORS IN OHMS.M2DEC941/2W12340 World Trade DriveSan Diego, CA 92128(619) 487-1600FAX 487-6629REVISED BY:APPROVED:DRAWN BY:DATE:DATE:ASSY.DATE:ARVINREV:REV:NO:PCBNO:CRadioFans.CN 收音机爱 好者资料库