Arcam-DV135-dvd-sch维修电路原理图.pdf

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1、ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL994_1.1.schDV137 SERIES PSUContact Engineer:L994CT9-Jun-2006 INITIALSPrinted:11SheetofNotes:Contact Tel:(01223) 203270Peter GaggsA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9QRWaterbeachARCAMA2DGNDDGNDDGNDDGNDDGNDVN35V6VN35V

2、6VN35V6VN35V6DGND115V115V6421537TX1Small Toroidal MainsL924TXD12KBP02VN35V6DGND123456CON1MOLEX44472LNESKT1BULGINPX0580C2C1C33N3250VCERC43N3250VCER1342L1250USW2ASDDFC30400SW2BSDDFC304001A11B2A22B115V230VSW118-000-0019FHLDR220mm HLDRFHLDR120mm HLDRFS1 T315mAS504FS2T315mAS504VN27VEMC ShieldSH11234CON5A

3、mpHD Pwr ConVP5VVP12VDGND1234567891011121314151617181920212223242526272829303132CON7MOLEX52045VN27VVN21V5_F1VN16V_F2DGNDAGNDVP12VVP15V5VP5VVP3V3VP3V3VN15V5VP5VVP3V3VP3V3VP3V3VP3V3VP5VSPARE3SPARE4AC_PRES*PSU_CLKDGNDVP3V3VP5VSPARE1SPARE2C46470UF25VYKC39220UF16VYXFC541000UF16VYXFC551000UF16VYXFC45470UF

4、25VYKC44470UF25VYKD4UF4003DO-41C341N0100VCERC361N0100VCERC25100N100VMKS2C20100N100VMKS2C22100N100VMKS2C21100N100VMKS2C23100N100VMKS2C26100N100VMKS2C24100N100VMKS2C19100N100VMKS2C18100N100VMKS2R3110R0W25MFR1810R0W25MFTR6BD179TO-126R2433R0W25MFR54K70W25MFC40220UF16VYXFC17100N100VMKS2DZ6BZX79C12VDO-35R

5、119K10W25MFR76K80W25MFR44K70W25MFR2668R0W25MFR272K70W25MFR25100R0W25MFR2822R0W25MFR1510K0W25MFC5022N100VMKS2C16100N100VMKS2C564N7100VCERTR8BC556BTO-92M1IRF640NTO-220C6100N100VMKS2C7100N100VMKS2COMP1VFB2ISEN3RT/CT4GND5OUT6VCC7VREF8IC1UC3843ANDIP-8TR7BC556BTO-92DGNDTR3BC546BTO-92R1310K0W25MFVP5VPSU_CL

6、KC351N0100VCERR1910R0W25MFC331N0100VCERR2333R0W25MFAGNDC41470UF25VYKC9100N100VMKS2C10100N100VMKS2C12100N100VMKS2R20470R0W25MFD2UF4003DO-41C42470UF25VYKC13100N100VMKS2D3UF4003DO-41C11100N100VMKS2VP15V5VN15V5VN21V5_F1VN16V_F2VP5VVP3V3VP12VVN35V6R34K70W25MFTR2BC546BTO-92R66K80W25MFC3122UF63VYKVP5VDGNDA

7、C_PRES*R91K00W25MFTR4BC546BTO-92C4722P100VN150DGNDR81K00W25MFC14100N100VMKS2R101K00W25MFC15100N100VMKS2VN35V65V_NFB3V3_NFB3V3_NFB5V_NFBC5122N100VMKS2L66U82.1A 8RHT2L76U82.1A 8RHT2L533U 1.17A 8RHT2L333U 1.17A 8RHT2L433U 1.17A 8RHT2VN35V6VN35V6VN21V5_F1C2922UF63VYKMAINS SUPPLYFOR EXT. AUDIOSUPPLY TXC4

8、922N100VMKS2R14R2982K0W25MFNFNFB (To Controller E/A)(NFB From PSU Outputs)GREY4DK GREY3LT GREY2BLUE1CON2WAGO256GREY2GREY1CON4WAGO256GREEN1CON3WAGO256GREYWHITEBLACKBLUER1647K0W25MFC531000UF16VYXFC8100N100VMKS2QTYDESCRIPTIONPART No.NOTESITEMITEM11Clip For SW Profile HeatsinkF006ITEM32Fuseholder Cover

9、For 20mm FuseholderF022ITEM21Sil Pad For TO-220 HS InsulatorF082ITEM41Blank PCB DV78 PSUL959PBC37100UF50VYXFC38100UF50VYXFC57470UF25VYXFC3022UF63VYKC43470UF25VYKNFNF12345678CON6AMPCTNFR32AGNDDGNDLK2ITEM51Earth Lead Assy 75MM8M101SAFETY EARTH WIRE FROM IEC INLET SK1 TO METAL CHASSISL2LK10R0 0W25 MFD5

10、1N4148DO-351FIX2Dia 3.5mm1FIX4Dia 3.5mm1FIX5Dia 3.5mm72316T16T22T14T10T811110912441T41T56SCRTX2Ferrite Switch ModeL925TXDGNDFD1FD2TOOL1TOOL2TOOL3TOOL4C271000UF63VYKC281000UF63VYKC481N0100VCERTR5BD179TO-126R1210K0W25MFD631DQ10 DO-201ADD731DQ06 DO-201ADD8UF5406DO-201ADR21470R0W25MFC32470pF1kVDEDZ4BZX7

11、9C5V6DO-351FIX1Dia 3.5mm1FIX3Dia 3.5mm1FIX6Dia 3.5mmNFNFR1710R0W25MFTR1BC547BTO-92DZ1BZX79C2V7DO-35R122K0W25MFHS1BSW38-210.2C/WNOTE TRANSFORMER TX1 IS MOUNTED ONTHE CHASSIS AND CONNECTED TO THE PSUPCB BY CON2,3,4. TX1 IS SHOWN ABOVE FOR CIRCUIT OPERATIONNFR331K00W25MFUSED TO SECURE TRANSFORMER CABLE

12、S TO PCB NEAR CON1NFITEM72Rivet CopperHP007SRIVETS TO SECURE IEC INLET TO PCBDZ2BZX79C10VDO-35C52330P100VN750R300R223WSPRX1.0Production release02/07/03PG05_E171ITEM61Cable Tie 100MM X 2.5MMF044DZ3BZX79C12VDO-35DZ5BZX79C6V2DO-35R22220R0W25MFR2150R0W25MFThis board is based on the DV78 series PSU L959AY, but with some different component values for different VFD supply voltages. It uses the same blank PCBNFC522N100VMKS21.1Fit C5 for improved conducted emissions09/06/06MJT06_E092RadioFans.CN 收音机爱 好者资料库