Bassman_25_Service_Manual电路图.pdf

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1、BASSMAN 25 p/n 022-4501-000 (120V) SERVICE MANUAL CONTENTS: Notices Specifications Parts lists: PCB assembly Chassis assembly Cabinet assembly end item Schematics/Drawings Fender Musical Instruments Corp. 7975 North Hayden Road Scottsdale, AZ 85258 RadioFans.CN 收音机爱 好者资料库 BASSMAN 25 SERVICE MANUAL J

2、ANUARY 2000 IMPORTANT NOTICE: The information contained herein is CONFIDENTIAL and PROPRIETARY to Fender Musical Instruments Corp. It is disclosed solely for use by qualified technicians for purposes of equipment maintenance and service. It is not to be disclosed to others without the expressed perm

3、ission of Fender Musical Instruments Co. All specifications subject to change without notice. For warranty repair service, only Fender specified part numbers are to be used. It is recommended they also be used for post-warranty maintenance and repair. Parts marked with an asterisk (*) indicate the r

4、equired use of that specific part. This is necessary for RELIABILITY and SAFETY requirements. DO NOT USE A SUBSTITUTE! A coded naming convention is used in the description of certain parts. The codes and what they mean are as follows: CAPACITOR CODES HARDWARE CODES CAP AE=Aluminum ElectrolyticBLX=Bl

5、ack Oxide CAP CA=Ceramic AxialCR=Chrome Plated CAP CD=Ceramic DiskHWH=Hex Washer Head CAP MPF=Metalized Polyester FilmM=Machine Screw CAP MY=MylarNI=Nickel Plated CAP PFF=Polyester Film/FoilOHP=Oval Head Phillips PB=Particle Board RESISTOR CODESPHP=Pan Head Phillips PHPS=Pan Head Phillips Sems RES C

6、C=Carbon CompSMA=Sheet Metal A Point RES CF=Carbon FilmSMB=Sheet Metal B Point RES FP=Flame ProofSS=Stainless Steel RES MF=Metal FilmTF=Thread Forming RES WW=Wire WoundZI=Zinc Plated RadioFans.CN 收音机爱 好者资料库 BASSMAN 25 SPECIFICATIONS Product Release No.:PR 422 (This is not a model number) Part Number

7、:120V Version :22-4501 240V Aus:22-4531 230V UK:22-4541 230V Eur:22-4561 100V:22-4571 Power Requirements:100V Version :100 VAC 50/60 Hz, 75W 120V:120 VAC 60 Hz, 75W 230V:230 VAC 50 Hz, 75W 240V:240 VAC 50 Hz, 75W Power Amp Section Power Output:25 Watts RMS into 8 5% THD Sensitivity:2V RMS Preamp Sec

8、tion Input impedance:Input 1: 34kInput 2: 68k Sensitivity For Full Power:Input 1: 250mVInput 2: 500mV Nominal Level:Input 1: 50mVInput 2: 100mV Tone Controls:Treble:+/-15 dB 8 kHz Mid:+/-15 dB 1.5 Hz Bass: +/- 15 dB 80 Hz Effects Loop:Send Impedance:1k Return Impedance: 44k Nominal Level:0dBu Speake

9、r:Fender special design 8, 10 (p/n 0038657000) Dimensions:Height:16.5(41.9 cm) Width: 15(38.1 cm) Depth: 15(38.1 cm) Weight:33 lbs.(15 kg) Product specifications are subject to change without notice RadioFans.CN 收音机爱 好者资料库 BASSMAN 25 PARTS LIST NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY PRINTED CIRCU

10、IT BOARD ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 20048451000BUTTON PUSH OFF WHITE S1, S2 10040987000CABLE RIBBON 10 CKT 3.75PW13 10028463003CAP AE RDL 10uF 50V 20%C16 80028459003CAP AE RDL 2.2uF 50V 20%C30-32 C35-36 C44 C68 C73 20033607000CAP AE RDL 2200uF 35V 20%C39 C60 10028482003CAP

11、 AE RDL 220uF 50V 20%C20 130028467003CAP AE RDL 22uF 50V 20%C1-3 C6 C15 C27-28 C33-34 C42 C48-49 C63 40028471003CAP AE RDL 47uF 50V 20%C11-13 C21 10051457003CAP CD 100pF 500V 5%C52 40051405003CAP CD 120pF 500V 5%C43 C45 C54 C56 10051960003CAP CD 180pF 500V 10%C51 20051445003CAP CD 22pF 500V 5%C55 C6

12、6 10020867003CAP CD 330pF 1000V 10%C53 20051413003CAP CD 33pF 500V 5%C14 C22 10051407003CAP CD 390pF 500V 10%C76 10051408003CAP CD 47pF 500V 5%C65 20051459003CAP CD 560pF 500V 10%C72 C75 180034788003CAP CR .1uF 50V 20% .2 LSC5 C7-8 C19 C23 C26 C29 C37-38 C40-41 C47 C50 C57-59 C69 C71 10027255003CAP

13、MPF .001uF 100V 10%C24 10027259003CAP MPF .0033uF 100V 10%C61 10027262003CAP MPF .0068uF 100V 10%C70 10027267003CAP MPF .022uF 100V 10%C25 10027272003CAP MPF .047uF 63V 10%C64 10052003003CAP MPF .1uF 250V 10%C74 10053860000CAP MPF .1uF 250VAC 20%C9 30027278003CAP MPF .1uF 63V 10%C4 C17-18 2002728100

14、3CAP MPF .22uF 63V 10%C46 C67 10027286003CAP MPF .47uF 63V 10%C62 20038658000CONTROL SNAPIN 50k 30CR95, R101 (volume, aux. level) 30038655000CONTROL SNAPIN 50k B DETENTR98-100 (bass, mid, treble) 60064089001DIODE 1N4003 LLD2-3 D12-15 80006260001DIODE 1N4448 SIGNALD1 D4-10 10027329001DIODE ZEN 1N5228

15、B 3.9V 5% LLD11 30026000001FASTON TAB, .187P4 P7 P10 100025802000FSTN TAB MALE .250 x.032 PCB MTP1-3 P5-6 P8-9 P11-12 P14 20020775000FUSE CLIP PCB 5mmAt F1 10027419000HDR .1 CTR 10 CKT SQ PINP13 10054374000HEATSINK PLATE TDA1514UAHS1 60016795000IC OP-AMP DUAL TL072U3 U5-6 U8-10 10027404000IC OTA CA3

16、080AEU7 10054377000IC POWER AMP TDA1514A 40WU1 10013562000IC REGULATOR +15V MC7815CTU4 10013564000IC REGULATOR -15V MC7915CTU2 10054378000INSULATOR MICA 9 PIN SIPAt U1 BASSMAN 25 PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY (CONT) QTY PART # DESCRIPTION REFERENCE DESIGNATION 30051658000JACK MONO R/AJ1

17、J7-8 10025933000JACK RCA DUAL HORIZ PC MNTJ6 40053450000JACK STEREO R/AJ2-5 10055595000JACK STEREO R/A w/SL SHUNTJ9 20049948000LED, RED LONG LEAD LUMEXD16-17 10055619000PCB FAB BASSMAN 25 10027869001RES CF 1/2W 5% 470ohm LLR107 10030737001RES CF 1/2W 5% 5.6ohm LLR18 150024997001RES CF 1/4W 5% 100k L

18、LR7-8 R17 R20 R22 R32 R41 R50 R52 R73 R75-76 R88 R92 R105 10024952001RES CF 1/4W 5% 100ohm LLR57 190024981001RES CF 1/4W 5% 10k LL R9 R12-16 R30 R43 R45 R53-56 R60-63 R65 R68 10024937001RES CF 1/4W 5% 10ohm LLR64 10024998001RES CF 1/4W 5% 120k LLR70 20024999001RES CF 1/4W 5% 150k LLR69 R94 100249850

19、01RES CF 1/4W 5% 15k LLR40 120024965001RES CF 1/4W 5% 1k LL R11 R19 R21 R28 R39 R49 R51 R72 R74 R79 R82 R103 40025069001RES CF 1/4W 5% 1M LLR44 R71 R102 R104 40024971001RES CF 1/4W 5% 2.2k LLR78 R84 R87 R90 10025059001RES CF 1/4W 5% 220k LLR106 10024956001RES CF 1/4W 5% 220ohm LLR83 50024987001RES C

20、F 1/4W 5% 22k LLR46-47 R58-59 R91 20024973001RES CF 1/4W 5% 3.3k LLR10 R31 10025077001RES CF 1/4W 5% 3.3M LLR96 10024975001RES CF 1/4W 5% 3.9k LLR29 20028016001RES CF 1/4W 5% 300k LLR66-67 10025061001RES CF 1/4W 5% 330k LLR97 60024989001RES CF 1/4W 5% 33k LLR3 R5 R23-24 R26 R48 20029472001RES CF 1/4

21、W 5% 4.3k LLR81 R86 30024977001RES CF 1/4W 5% 4.7k LLR42 R85 R89 40028990001RES CF 1/4W 5% 51k LLR33-36 40024995001RES CF 1/4W 5% 68k LLR25 R27 R77 R80 10024996001RES CF 1/4W 5% 82k LLR93 40031895001RES MOX 2W 300 ohm 5%R1 R4 R37-38 10027628001RES MOX 2W 5% 47ohm LLR6 10029670000RES WW BT 5W 10% 150

22、ohmR2 20027638000SCRW TF 4-40 x3/8 HWHS ZI U1 20032908000SCRW TF 6-32x3/8 PHP ZI HS1 20036178000SPACER LED .5x.1 BRN D16-17 10038828000SWITCH 4P2T ALT/ACT PC MOUNTS2 10028091000SWITCH PUSH SLFLK SHRT STRKS1 10041465003XSTR N-CH JFET J113 TO-92Q1 10014408003XSTR PNP DRLGTN MPSA63 TO-92Q2 BASSMAN 25 P

23、ARTS LIST CHASSIS ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 10055660000CHASSIS BASSMAN 25 10054642000CONNECTOR IEC SNAP IN 10020786000FUSE QA 20mmx5mm 250v .500A230V/240V 10048381000FUSE QA 20mmX5mm 250V 1A CSA100V/120V 10034885000HEATSINK BAR RD/HT/JM/CHMP110 50055776000KNOB ROT W/ CH I

24、NS BASSMAN 50033206000BUSHING KNOB SPACER 10055661000PANEL FRONT BASSMAN 25 10055662000PANEL REAR BASSMAN 25 10055620000PCB ASSY DOM BASSMAN 25 10055657000PCB ASSY EXP BASSMAN 25 40069393000NUT 6-32 HEX EXT LOCK Xfmr 80055838000NUT PLASTIC REAN Jacks 10051155000SCRW SMB #4X3/8 PHP BLX RCA Jack Assy

25、10038900000SCRW TF 6-32X1/4 PHP ZI Chassis Ground 20028500000SCRW TF 8-32x3/4 HWH SLTD Z1 H.S. Bar 30051404000STANDOFF NYLON BLK .375 10025935000SWITCH DPST .187 TAB (DOM)Domestic & Export 10033613000XFMR PWR 120v 10040611000XFMR PWR CHMP110/BXR25 230V CABINET ASSEMBLY QTY PART # DESCRIPTION REFEREN

26、CE DESIGNATION 0.10040046000CARPET BLACK 20029071000CORNER NOTCHED NICKLE (FD) 80019276000GLIDE CAB 1.24x.335 NI 80019275000INSERT GLIDE CUSHION 1.27 DIA 10027846000HANDLE 9.25 NO LOGO 20025395000HANDLE CAP 1 HOLE NI(DWG17420) 10032524000INSERT HANDLE 60021972000NUT T 10-32X3/4 STR 3 PRNG BLX 200222

27、44000SCRW M 10-32x1-1/8 OHP NI 40026571000SCRW SMAB 8X5/8 THP NI 60026625000SCRW WOOD 8x1 FH 0.010040149000TAPE ALUM 5X60YDS 20053990000TUBE CARDBD 2 1/8 ID X 1 5/8 L 1.260051343000VINYL TOLEX 4227A BASSMAN 25 PARTS LIST END ITEM ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 10055359000CABIN

28、ET ASSEMBLY BASSMAN 25 10055659000CHASSIS ASSY BASSMAN 25 100V JAP 10055655000CHASSIS ASSY BASSMAN 25 120V 10055656000CHASSIS ASSY BASSMAN 25 230V EUR/UK 10055658000CHASSIS ASSY BASSMAN 25 240V AUS 10047248000CORD POWER W/ IEC CONN DOM 10053997000CORD PWR W/IEC CONN 100V JPN 10047251000CORD PWR W/IE

29、C CONN 230V 10047249000CORD PWR W/IEC CONN 230V UK 10047250000CORD PWR W/IEC CONN 250VAustralia 10055727000GRILLE BASSMAN 25 10055731000LOGO BADGE BASSMAN AMPS 10050850000NAMEPLATE VINTAGE PLASTIC SMAL 10038657000SPEAKER 10 8 OHM 20050311000NUT 2-56 NYLON INSERT 2CNME-ZNameplate 20050312000SCRW 2-56X3/8 FHP NINameplate 40026577000SCRW M 10-32x1 PHP BLXSpeaker 40036199000SCRW M 8-32x1-3/16 OHP BLX CPChassis 80036112000SCRW SMAB 6x1-1/4 OHP BLX w/WSGrille 40029527000WSHR FNSH 8-5/8 FLNGD BLX WXChassis