Princeton_Chorus_DSP_Service_Manual 电路图.pdf

上传人：cc518

文档编号：203502

上传时间：2025-03-08

格式：PDF

页数：9

大小：3.32MB

《Princeton_Chorus_DSP_Service_Manual 电路图.pdf》由会员分享，可在线阅读，更多相关《Princeton_Chorus_DSP_Service_Manual 电路图.pdf（9页珍藏版）》请在收音机爱好者资料库上搜索。

1、PRINCETON CHORUS DSP p/n 022-5700-020 (120V) SERVICE MANUAL CONTENTS: Notices Specifications Parts lists: PCB assembly Chassis assembly Cabinet assembly Footswitch assembly Footswitch PCB assembly DSP PCB assembly End Item assembly Schematics, drawings Fender Musical Instruments Corp. 7975 North Hay

2、den Road Scottsdale, AZ 85258 PRINCETON CHORUS DSP (This is the model name for warranty claims) SERVICE MANUAL OCTOBER 1999 IMPORTANT NOTICE: The information contained herein is CONFIDENTIAL and PROPRIETARY to Fender Musical Instruments Corp. It is disclosed solely for use by qualified technicians f

3、or purposes of equipment maintenance and service. It is not to be disclosed to others without the expressed permission 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 recommen

4、ded they also be used for post-warranty maintenance and repair. Parts marked with an asterisk (*) indicate the required 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

5、. The codes and what they mean are as follows: CAPACITOR CODES HARDWARE CODES CAP AE=Aluminum ElectrolyticBLX=Black 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/Fo

6、ilOHP=Oval Head Phillips PB=Particle Board RESISTOR CODESPHP=Pan Head Phillips PHPS=Pan Head Phillips Sems RES CC=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 1 Rad

7、ioFans.CN 收音机爱好者资料库 PRINCETON CHORUS DSP SPECIFICATIONS Product Release No.:PR 424 (This is not a model number) Part Number:120V Version :22-5700-020 240V Aus:22-5730-020 230V UK:22-5740-020 230V Eur:22-5760-020 100V:22-5770020 Power Requirements:100V Version :100 VAC 50/60 Hz, 180W 120V:120 VAC 60

8、 Hz, 180W 230V:230 VAC 50 Hz, 180W 240V:240 VAC 50 Hz, 180W Power Amp Section Power Output:25 Watts per channel, (50W total) 5% THD Rated Load Impedance:8 per channel Sensitivity:1.4V RMS Preamp Section Input Impedance:1M (Input 1)130k (Input 2) Nominal Level:100mV (Input 1)200mV (Input 2) Mono Effe

9、cts Loop:Nominal level -10dBV Send output impedance 1k (Balanced) Return input impedance 22k (Balanced) Stereo Effects Loop:Nominal level -10dBV Send output impedance 1k Return input impedance 18k (Left on tip, right on ring) Speaker Complement:Two 8 Fender Special Design 10 Speakers (P/N 029753) Di

10、mensions:Height:17 1/2(44 cm) Width: 22 3/8(57 cm) Depth: 10 3/16(26 cm) Weight:40 lbs.(18 kg) Product specifications are subject to change without notice PRINCETON CHORUS DSP PARTS LIST NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY PRINTED CIRCUIT BOARD ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNA

11、TION 10055579000PCB, MAIN, PRNCTN CHRS DSP 10040987000CABLE RIBBON 10 CKT 3.75PW2 10048845000CABLE RIBBON 12 CKT 3.75PW17 10048914000CABLE RIBBON 8 CKT 7PW3 10051445003CAP CD 22pF 500V 5%C25 40051457003CAP CD 100pF 500V 5%C32 C34 C47-48 10051406003CAP CD 220pF 500V 10%C51 60051458003CAP CD 470pF 500

12、V 10%C10 C21 C29-30 C52 C74 10051459003CAP CD 560pF 500V 10%C14 190034788003CAP CR .1uF 50V 20% .2 LSC41 C67-70 C79-80 C87-90 C94-101 40027255003CAP MPF .001uF 100V 10%C4 C17 C38-39 30027257003CAP MPF .0022uF 100V 10%C12 C15-16 10027259003CAP MPF .0033uF 100V 10%C13 40027261003CAP MPF .0047uF 100V 1

13、0%C1-2 C43-44 20027264003CAP MPF .01uF 100V 10%C5 C42 20027265003CAP MPF .015uF 100V 10%C18-19 20027267003CAP MPF .022uF 100V 10%C61-62 30027270003CAP MPF .033uF 100V 10%C6 C8 C24 10027272003CAP MPF .047uF 63V 10%C76 10027277003CAP MPF .082uF 100V 10%C7 10027278003CAP MPF .1uF 63V 10%C75 20052003003

14、CAP MPF .1uF 250V 10%C83-84 10053860000CAP MPF .1uF 250VAC 20%C104 30027281003CAP MPF .22uF 63V 10%C20 C23 C77 50027286003CAP MPF .47uF 63V 10%C9 C11 C22 C73 C78 20033477003CAP MPF .68uF 63V 10%C36-37 20033606003CAP AE RDL .47uF 50V 20%C53-54 70028459003CAP AE RDL 2.2uF 50V 20%C45-46 C55-58 C82 2002

15、8460003CAP AE RDL 4.7uF 50V 20%C59-60 20028463003CAP AE RDL 10uF 50V 20%C65-66 120028467003CAP AE RDL 22uF 50V 20%C3 C26-28 C31 C33 C35 C49-50 C81 C102-103 20028471003CAP AE RDL 47uF 50V 20%C92-93 20047195003CAP AE RDL 47uF 63V 20%C71-72 20028482003CAP AE RDL 220uF 50V 20%C63-64 10028485003CAP AE RD

16、L 470uF 16V 20%C40 10028490003CAP AE RDL 1000uF 6.3V 20%C91 20029654000CAP AE RDL 4700uF 35V +100%-20%C85-86 10027937000CONTROL SNAPIN 2k 15A TAPERR42 mid 20054390000CONTROL SNAPIN 5k 15A TAPERR61-62 rvb/dly level, chr/mod level 20027940000CONTROL SNAPIN 50k 15A TAPERR40-41 treb, bass 20027941000CON

17、TROL SNAPIN 50k B TAPERR9 R33 volume, od volume 10027942000CONTROL SNAPIN 50k 2B DETENTR30 presence 10027947000CONTROL SNAPIN 100k 30C TAPERR19 gain 10027950000CONTROL SNAPIN 1 MEG 5C TAPERR22 limiter 2 RadioFans.CN 收音机爱好者资料库 PRINCETON CHORUS DSP PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY (CONT) QTY

18、 PART # DESCRIPTION REFERENCE DESIGNATION 230006260001DIODE 1N4448 SIGNALD1-12 D17-18 D21-24 D26-28 D30-31 70064089001DIODE 1N4003D13-16 D29 D36-37 40020534000DIODE 1N5402 RECTIFIER 200V C&FD32-35 20031635001DIODE ZEN 1N5240B 10V 5%D19 D25 10041074000ENCODER 16-POS 4-BIT BINARYS5 10026000001FSTN TAB

19、 MALE.187x.032 PCB MTP12 (assy P/N 0055580000 domestic) 30026000001FSTN TAB MALE.187x.032 PCB MTP12 P15-16 (assy P/N 0055581000 export) 80025802000FSTN TAB MALE .250 x.032 PCB MTP1-4 P6-8,P10(assy P/N 0055580000domestic) 110025802000FSTN TAB MALE .250 x.032 PCB MTP1-5 P7 P9-11 P13-14(assy P/N 005558

20、1000 export) 20051094003FUSE CLIP PCB 5mm (EXPT)F1 (assy P/N 0055580000 domestic) 60051094003FUSE CLIP PCB 5mm (EXPT)F1-3 (assy P/N 0055581000 export) 10027421000HDR .1 CTR 12 CKT SQ PINP17 60031611000IC OP-AMP DUAL PC4560U4-7 U10-11 30016795000IC OP-AMP DUAL TL072U1-3 10041261000IC VOLT REF LM4040D

21、IZ-10.0U12 20054377000IC POWER AMP TDA1514A 40WU8-9 10054648000HEATSINK PLATE DUAL TDA1514AU8-9 20054378000INSULATOR MICA 9 PIN SIPU8-9 40027638000SCRW TF 4-40 x3/8 HWHS ZI .1HDU8-9 20032908000SCRW TF 6-32x3/8 PHP ZIPCB to HEATSINK PLATE 10041812000IC REGULATOR +5V MC7805CTU13 10013562000IC REGULATO

22、R +15V MC7815CTU14 10013564000IC REGULATOR -15V MC7915CTU15 30050849000HEATSINK PCB LEVEL 576012UU13-15 30039420000SCRW M 4-40X3/8 PHP SS SEMSU13-15 30097360000NUT HEX 4-40 EX LOCKU13-15 10051658000JACK MONO R/AJ7 60053450000JACK STEREO R/AJ1-6 10048332000LED RED PNL MT 7D38 10049948000LED RED LONG

23、LEAD LUMEXD20 10036178000SPACER LED .5x.1 BRN A6192-1D20 10028036000LED 21L994 OPTO-ISOLATOROP1 30024947001RES CF 1/4W 47ohm 5%R72 R151-152 10028015001RES CF 1/4W 130ohm 5%R37 20024955001RES CF 1/4W 180ohm 5%R70 R150 10024961001RES CF 1/4W 470ohm 5%R8 100024965001RES CF 1/4W 1k 5%R20 R51-54 R91-94 R

24、122 10028842001RES CF 1/4W 1.1k 5%R11 10024969001RES CF 1/4W 1.5k 5%R127 20024973001RES CF 1/4W 3.3k 5%R18 R36 40024975001RES CF 1/4W 3.9k 5%R101-102 R109-110 10028034001RES CF 1/4W 5.1k 5%R5 PRINCETON CHORUS DSP PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY (CONT) QTY PART # DESCRIPTION REFERENCE DESIG

25、NATION 40024979001RES CF 1/4W 6.8k 5%R6 R97-98 R136 40025942001RES CF 1/4W 7.5k 5%R15 R31-32 R73 60024981001RES CF 1/4W 10k 5%R45-48 R139 R141 10029002001RES CF 1/4W 11k 5%R14 40024983001RES CF 1/4W 12k 5%R74 R88 R95-96 50024985001RES CF 1/4W 15k 5%R7 R75-76 R123 R137 130024987001RES CF 1/4W 22k 5%R

26、12-13 R25-26 R28 R39 R57-60 R65-66 R142 20028863001RES CF 1/4W 24k 5%R16 R87 70024988001RES CF 1/4W 27k 5%R35 R77-78 R103-106 10024991001RES CF 1/4W 39k 5%R38 70024993001RES CF 1/4W 47k 5%R34 R81-86 10024994001RES CF 1/4W 56k 5%R10 30024995001RES CF 1/4W 68k 5%R1-2 R27 140024997001RES CF 1/4W 100k 5

27、%R49-50 R55-56 R63-64 R79-80 R89-90 R132 +R138 R140 R144 10025059001RES CF 1/4W 220k 5%R43 20025061001RES CF 1/4W 330k 5%R117-118 60025065001RES CF 1/4W 470k 5%R44 R67-68 R120 R126 R135 20028018001RES CF 1/4W 510k 5%R3-4 30025067001RES CF 1/4W 680k 5%R99-100 R143 20025068001RES CF 1/4W 820k 5%R29 R1

28、34 50025069001RES CF 1/4W 1M 5%R21 R23-24 R121 R125 20025079001RES CF 1/4W 4.7M 5%R145-146 10025084001RES CF 1/4W 10M 5%R17 10016953001RES MF 1/4W 1.78k 1%R71 20015581001RES MF 1/4W 9.53k 1%R69 R131 10040772001RES MF 1/4W 15.0k 1%R130 10017191001RES MF 1/4W 36.5k 1%R133 10031820001RES MF 1/4W 49.9k

29、1%R129 10016979001RES MF 1/4W 215k 1%R128 20030737001RES CF 1/2W 5.6ohm 5%R111-112 10028861001RES CF 1/2W 3.3k 5%R124 30027344001RES FILM 1W 270ohm 5%R147-149 10029722001RES FILM 1W 1k 5%R119 20027628001RES MOX 2W 47ohm 5%R113-114 20028028000RES WW BT 5W .47 ohm 5%R107-108 20029670000RES WW BT 5W 15

30、0 ohm10%R115-116 40028091000SWITCH PUSH SLFLK SHORT STROKES1-4 40048451000BUTTON PUSH OFF-WHITES1-4 10028503000THERMISTOR 10 ohm 5A C60-11RT1 3 RadioFans.CN 收音机爱好者资料库 PRINCETON CHORUS DSP PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY (CONT) QTY PART # DESCRIPTION REFERENCE DESIGNATION 50014689003XSTR N

31、-CH JFET J111 TO-92Q1-3 Q8-9 10016739003XSTR NPN 2N4401 TO-92Q7 30016742003XSTR PNP 2N4403 TO-92Q4-6 CHASSIS ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 10055584000CHASSIS PRINCETON CHORUS DSP 10055580000PCB ASSY PRNCTN CHRS DSP DOM 10055581000PCB ASSY PRNCTN CHRS DSP EXP 10048384000FUSE 2

32、0mmX5mm F2A 250V (100V/120V) 10013112000FUSE TD 20mmx5mm 250v 1A (230V/240V) 20013681000FUSE TD 20mmx5mm 250v 5A (Export only) 10025935000SWITCH DPST .187 TAB (DOM) (100V/120V) 10039287000SWITCH DPST .187 TAB GLOBAL (230V/240V) 50051404000STANDOFF NYLON BLK .375 130026402000KNOB POINTER BLACK 100296

33、48000XFMR PWR 120V PRINC (Domestic only) 10029649000XFMR PWR EXPORT PRCR/CHRLD50 10028560000END BELL XFMR 85W 40028591000NUT ACORN 8-32 40030007000WSHR LCK INTL 8x.330 x.02 ZI 10038900000SCRW TF 6-32X1/4 PHP ZI 10055582000PANEL FRNT PRNCTN CHRS DSP 10055583000PANEL REAR PRNCTN CHRS DSP 10028499000HE

34、ATSINK BAR 30028500000SCRW TF 8-32x3/4 HWH SLTD ZI 20021709000BUSHING SR .437x.062x13/32 BLK 10054642000CONNECTOR IEC SNAP-IN 10055590008PCB ASSY DSP PRNCTN CHRS DSP 10027288000LENS LED RED PRINCETON CHORUS DSP PARTS LIST CABINET ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 40019275000INSER

35、T GLIDE CUSHION 1.27 DIA 40019276000GLIDE CAB 1.24 X .335 20019279000HANDLE CAP 2 HOLE NICKEL 10027846000HANDLE 9.25 NO LOGO 10032524000INSERT HANDLE 40026566000CORNER 2 HOLE W/TAB NI 20026568000CORNER 3 HOLE NI 120021972000NUT T 10-32 X 3/4 STR 3 PRNG BLX 40022244000SCRW M 10-32 X 1-1/8 OHP NI 1000

36、26571000SCRW SMAB 8 X 5/8 THP NI 40026625000SCRW WOOD 8 X 1 FH 1.060026570000TOLEX BLACK .60037788000CLOTH GRILLE BLACK/SILVER FOOTSWITCH ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 10028109000HSG END CUP LEFT FTSW 10028141000HSG FTSW 3 BUTTON 10028143000HSG END CUP RIGHT FTSW 10028895000C

37、ABLE ASSY FTSW RT ANG 12 10031647000NUT HEX 12mmx1mm NI 80028684000SCRW SMB 6x3/8 PH PHS BLX 30031899000WSHR NYL .485x.775x.150 TK 10055594000PLATE FTSW 3 BTN PRNCTN CH DSP 10055593000PCB ASSY FTSW 3 BTN PRNCTN DSP FOOTSWITCH PCB ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 30006260001DIODE

38、 1N4448 30028039000LED RED 5x5mm SLB-55VR3 30028714000SWITCH PUSH SPDT 10031017000DIODE ZEN 1N5223B 2.7V 5% 30034921000SPACER RND NYL .147x.250 x.780 10037036000JACK PCB MONO CA(099-0912-000) 10053898000PCB FAB FTSW 3 BTN SUNN BASS 4 PRINCETON CHORUS DSP PARTS LIST DSP PCB ASSEMBLY QTY PART # DESCRI

39、PTION REFERENCE DESIGNATION 40053544004XSTR NPN 2N2222 SMTQ1-4 10053536004IC, DSP, 56L811U1 20053537004SRAM, LOW VOLTAGE 32Kx8, SMTU2-3 10055764000PROGRAMMED EPROMU4 10053540004IC, CODEC, AK4520AU5 10053541004VOLT REGULATOR 3.3V W/R, SMTU6 10049948000LED RED LL LUMEXD6 10036178000SPACER LED .5x.1 BR

40、N A6192-1 20041074000ENCODERS1,S2 BREAK OFF LOCATING TABS-2PLCS 10027419000HDR .1 CTR 10 CKT SQ PINP2 10027416000HDR .1 CTR 8 CKT SQ PINP3 20053555004CAP CER 0805 22pF 25V 5%C10-11 10053558004CAP CER 0805 750pF 25V 5%C13 20053557004CAP CER 0805 .001uF 25V 5%C29-30 20053559004CAP CER 0805 .0039uF 25V

41、 5%C33-34 50053556004CAP CER 0805 .01uF 25V 5%C12 C16 C19 C38-39 170053554004CAP CER 0805 .1uF 25V 5%C1-9 C14-15 C18 C22-23 C25 C27 C36 20053560004CAP TAN 3528 4.7uF 15V 20%C31-32 70053561004CAP TAN 3528 10uF 15V 20%C17 C21 C24 C26 C28 C35 C37 20055777004RES MF 0805 1/10W 0 ohmR59 R61 30053547004RES

42、 MF 0805 1/10W 10 ohm 5%R15-17 40053552004RES MF 0805 1/10W 150ohm 5%R40-43 20053550004RES MF 0805 1/10W 180 ohm 5%R34-35 80053549004RES MF 0805 1/10W 560 ohm 5%R25 R27-29 R54-R57 10053546004RES MF 0805 1/10W 2k 5%R2 40053548004RES MF 0805 1/10W 3.3k 5%R24 R26 R30-31 320053545004RES MF 0805 1/10W 10

43、k 5%R3-14 R18-23 R36-39 R44-53 20053551004RES MF 0805 1/10W 47k 5%R32-33 10053553004RES MF 0805 1/10W 1M 5%R1 10053542004CRYSTAL, 10 MHz, SMTY1 10053539004IC SOCKET, 32 PLCC, SMT U4 10053570000PCB FAB, DSP SFX SERIES PRINCETON CHORUS DSP PARTS LIST END ITEM ASSEMBLY QTY PART # DESCRIPTION REFERENCE

44、DESIGNATION 10040187000CAB ASSY PRINCETON CH BLK/SLVR 10055585000CHS ASSY PRNCTN CHRS DSP 120VDOMESTIC 10055586000CHS ASSY PRNCTN CHRS DSP 230V230V/240V 10055587000CHS ASSY PRNCTN CHRS DSP 100V100V 10047248000CORD PWR W/IEC CONN DOMDOMESTIC 10047251000CORD PWR W/IEC CONN 230VEUROPE 10047249000CORD P

45、WR W/IEC CONN 230V UKUK 10047250000CORD PWR W/IEC CONN 250VAUSTRALIA 10053997000CORD PWR W/IEC CONN 100V JPNJAPAN 10055592000FOOTSWITCH 3-BTN PRCR DSP 10029906000NAMEPLATE FENDER GENERIC SMALL 10033077000NAMEPLATE CAST PRCR 80026577000SCRW M 10-32x1 PHP BLXspeakers 40018113000SCRW SMA 4x1/2 OHP BLXnameplates 60036199000SCRW M 8-32x1-3/16 OHP BLX CPchassis 60029527000WSHR FNSH 8-5/8 FLNGD BLX WXchassis 20029753000SPKR 108 OHM (099-4810-004) 20038299000DECAL SPEAKER GLOBE ROUNDspeakers 5