Alto-AltoPatch-pb-sm 电路图 维修手册.pdf

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1、Service Manual Model: ALTOPATCH MULTI-FUNCTION 48-POINT PATCHBAY Version: 1.1 RadioFans.CN 收音机爱 好者资料库 CONTENTS 1. Specification1 2. Block Diagram1 3. Schematic Diagram1 4. Printed Circuit Board1 5. Wiring Diagram0 6. Test Procedure0 7. Electrical Parts List2 8. Exploded Views & Mechanical Parts List

2、2 9. Troubleshooting0 10. Notes0 RadioFans.CN 收音机爱 好者资料库 1.Specifications PHYSICAL Dimension (WxHxD)483x44x85mm (19.02”x1.73”x3.23”) Net weightApprox. 1.9kg (Approx. 4.19lb) Connectors1/4” jack unbalanced 1 RadioFans.CN 收音机爱 好者资料库 1234 A B C D 4321 D C B A 2b 1a 4d 2b 1a 4d 2b 1a 4d 2b 1a 4d FRONTRE

3、AR Block Diagram 2 1234 A B C D 4321 D C B A 2b 1a 4d PJ3 PHONEJACK6 2b 1a 4d PJ2 PHONEJACK6 2b 1a 4d PJ4 PHONEJACK6 2b 1a 4d PJ1 PHONEJACK6 FRONTREAR ALTOPATCH.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 18-May-2002 C.C.LIN ALTO MOBILE : ALTOPATCH MAIN BOARD 11of ALTOPATCHVER020423

4、A4 3 ALTOPATCH Bottom Layer ALTOPATCH Bottom Solder Mask ALTOPATCH Top Scilkscreen ALTOPATCH Drill Drawing 4 7.1 7.2 8.1 Mechanical Parts List ALTO ALTOPATCH NOItem NoItem Descriptionpcs 1 MA03287 panel aPATCH 1 2 MI01363front boardALTOPATCH1 3 MB02211rear boardALTOPATCH1 4 MB02199rear boardALTOPATCH1 5 MC00411 top coverALTOPATCH1 6 MG00025screwM3*614 7 MG00281screwM3*68 8 HB00697PC boardALTOPATCH(1*4)_VER02042324 9 NI00501foot cushion12.7*9*3t(SF-004)4 10ME00059socket nutJY-6314-0248 Model No. 8.2