SFX_Satellite_Service_Manual 电路图.pdf
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1、SFX SATELLITE p/n 022-2001-000 (120V) SERVICE MANUAL CONTENTS: Notices Specifications Circuit notes Parts lists: PCB assembly (preamp) PCB assembly (pwr amp) Chassis assembly Cabinet assembly Footswitch assembly Unit Assembly Schematics Service diagrams Fender Musical Instruments Corp. 7975 North Ha
2、yden Road Scottsdale, AZ 85258 SFX SATELLITE (This is the model name for warranty claims) MAY 1998 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
3、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 recommended they also be used for
4、 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. The codes and what they
5、 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/FoilOHP=Oval Head Phillips
6、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 RadioFans.CN 收音机爱 好者资料库 SPEC
7、IFICATIONS Product Release No.:PR 378 (This is not a model number) Part Number:120V Version: 22-2001 240V Aust : 22-2031 230V UK : 22-2041 230V : 22-2061 100V : 22-2071 Input impedance:18.2 k ( input jack) Output impedance:1 k ( preamp output jack) Power output:80 Watts into 4 ohms 1% THD Power Requ
8、irements:100V Version:100 VAC, 50/60 Hz, 360 W 120V Version: 120 VAC, 60 Hz, 360 W 230V Version: 230 VAC, 50 Hz, 360 W 240V Version:240 VAC, 50 Hz, 360 W Speaker Complement:One 4 Ohm Special Design 12 Speaker (P/N 048878) Dimensions:Height:19.6 (39 cm) Width: 24.5 (57 cm) Depth: 15.6 (26 cm) Weight:
9、55 lbs. (25.2 kg) Product specifications are subject to change without notice CIRCUIT NOTES POWER FOR DSP CARD The +5 volts for the DSP card is supplied by +5V regulator U150 (see power amp assembly schematic.) C157 stores a voltage that is sufficient (approx. 8.5V) to keep the regulator adequately
10、supplied. Components D156 and D157 through Q150, Q151, and Q152 comprise a very efficient synchronous rectifier that keeps C157 charged. The +5 volts leaves the supply through cable H2-5, 6 . INDEPENDENT TEST OF POWER AMP One end of jumper W40 on the preamp board connects directly to H1-3, which car
11、ries the preamp output signal to the power amp. Lift the opposite end of W40, and use the liberated end as a point to inject a signal to the power amp. (Remember to re-connect W40 after testing.) SELF - TEST OF DSP MODULE * PLEASE NOTE: THIS MODULE IS ESD SENSITIVE. USE ANTI - STATIC PRECAUTIONS * T
12、o initiate self - test of the DSP module, short TP2 to TP1 while turning power from off to on. Self - test pass is indicated when the yellow LED remains on continuously. Failure is indicated when the red LED blinks or the yellow LED fails to light. If a passing condition exists, the module will oper
13、ate in the loopback mode until the power is cycled off - on with TP2 not shorted to TP1. In the loopback mode the modules output (at TP9 and TP10) will be a replica of the input signals (TP6 and TP8). See DSP service manual; TP2 is the inboard end of R14; TP1 is ground, and is found on pins 2, 4, an
14、d 6 of P1 (also, the chassis). TESTING THE PREAMP Ensure that the DSP module is in self - test mode (see above) before testing the preamp section (to avoid errors in readings - see note 6 on schematic) 2 RadioFans.CN 收音机爱 好者资料库 PARTS LIST NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY PREAMP PRINTED CIRC
15、UIT BOARD ASSEMBLY QTY PART # DESCRIPTION REFERENCE DESIGNATION 1040987CABLE RIBBON 10 CKT 3.75”J8 5028463CAP AE RDL 10uF 50V 20%C216 - 217, C220 - 221, C225 4028458CAP AE RDL 1uF 50V 20%C202, C206, C240 - 241 1051408CAP CD 47PF 500V 5%C219 8028467CAP AE RDL 22uF 50V 20%C201, C214 - 215, C222, C238
16、- 239, C250 - 251 1028485CAP AE RDL 470uF 16V 20%C203 3051405CAP CD 120pF 500V 5%C211, C237, C218 2051459CAP CD 560PF 500V 10%C209, C212 8034788CAP CR .1UF 50V 20% .2 LSC226 - 233 1027278CAP MPF .1UF 63V 10%C204 1028471CAP AE RDL 47UF 50V 20%C208 2033477CAP MPF .68UF 63V 10%C205, C236 1033578CAP PFF
17、 RDL .001UF 100V 10%C207 4033591CAP PFF RDL .033UF 100V 10%C210, C213, C223 - 224 2033592CAP PFF RDL .047UF 100V 10%C234 - 235 1053497CONTROL SNAPIN 50K B DUALR231 3027941CONTROL SNAPIN 50K BR206, R242, R248 8006260DIODE 1N4448 SIGNAL LLD201 - 208 1030755LED GREEN T-I 3MM DIFFUSED209 7031611IC OP-AM
18、P DUAL PC4560U201 - 207 2051658JACK MONO R/AJ202 - 203 1053450JACK STEREO R/AJ201 1026549RES CF 1/2W 5% 1.5K LLR269 1028861RES CF 1/2W 5% 3.3K LLR261 1016953RES MF 1/4W 1% 1.78K LLR213 12024997RES CF 1/4W 5% 100K LLR210, R214, R218 - 219, R249, R252, R255, R262, R264, R266, R268, R215 4024952RES CF
19、1/4W 5% 100OHM LLR225, R230, R274 - 275 14024981RES CF 1/4W 5% 10K LLR222 - 224, R228 - 229, R233, R236, R238, R240, R243, R245, R263, R265, R267 2024991RES CF 1/4W 5% 39K LLR232, R235 1029539RES CF 1/4W 5% 13K LLR258 1024999RES CF 1/4W 5% 150K LLR216 2025069RES CF 1/4W 5% 1M LLR270 - 271 4024965RES
20、 CF 1/4W 5% 1K LLR241, R247, R256, R272 6024987RES CF 1/4W 5% 22K LLR234, R237, R257, R280, R253, R239 1024945RES CF 1/4W 5% 33OHM LLR212 1025059RES CF 1/4W 5% 220K LLR281 1024971RES CF 1/4W 5% 2.2K LLR217 PREAMP PRINTED CIRCUIT BOARD ASSEMBLY (cont) QTY PART # DESCRIPTION REFERENCE DESIGNATION 1028
21、549RES CF 1/4W 5% 110K LLR254 4028990RES CF 1/4W 5% 51K LLR244, R246, R250 - 251 2024994RES CF 1/4W 5% 56K LLR259 - 260 1024963RES CF 1/4W 5% 680OHM LLR220 1024999RES CF 1/4W 5% 150K LLR211 1015581RES MF 1/4W 1% 9.53K LLR273 4031818RES MF 1/4W 1% 18.2K LLR201 - 204 2028091SWITCH PUSH SLFLK SHORT STR
22、OKES201 - 202 3016739XSTR NPN 2N4401 TO-92Q204, Q206 - 207 1016742XSTR PNP 2N4403 TO-92Q205 3014689XSTR N-CH JFET J111 TO-92Q201 - 203 1036178SPACER LED .5X.1 BROWN D209 2048451BUTTON PUSH OFF WHITE S201 - 202 REFINSTANCES NOT STUFFEDR221 POWER AMP PRINTED CIRCUIT BOARD ASSEMBLY QTY PART # DESCRIPTI
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