Primare-SPA20-spa-sm 维修电路原理图.pdf

SPA20 Surround Processing Amplifier Service Manual RadioFans.CN 收音机爱 好者资料库 1. Circuit Diagrams 2. Adjustment 3. Technical Specifications Confidential ! This document is not allowed to show for third part without written permission from Primare Systems AB. This document is subject to change without notice. Author: Bjorn Holmqvist Primare Systems AB RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBATitleNumberRevisionSizeA3Date:20-Aug-2003Sheet of File:D:My Filesunderlag produktionAv20-spa20Protell Drawings electricalschematicsorginaluppdaterade komponentvrdenBackup of em1134A.DDBDrawn By:Q12SC2240Q52SA970Q7BD677AQ82SC4793Q102SA1837R11KQ112SA1943Q132SC5200R233KR310KR6110RR7470RD11N4148D21N4148C10.1UR125K6R135K6R145K6R153K3Q62SA970R418KR518KC10NCQ22SC2240Q32SC2240Q42SC2240R16115RR172K2R8470RR191K1R2022KC1118PD31N4148D41N4148C20.1UR9470RR22220RR23100RR10470RR254K7R264K7R274K7R29470KA1K2C4E3Q17OPTOISO1123Q18BS107R24280RR30680RR284K7R181K1D50RC3NCQ92SC4793R3175RR3275RC40.1UC12220U/16VR37470RR38470RR390.22RR400.22RR4322RR4422RR4522RR4622RQ122SA1943Q142SC5200R410.22RR420.22RR4722RR4822RR4922RR5022RS1FUSE1S2FUSE1C50.1UC60.1UR2122KR511KC70.1UC131UR521M+15V_AN-15V_AN+POWER-POWERC80.1UC140.1VC15100U/63VC16100U/63VR3322RR3422RR3522RR3622RC90.1UR11470RBIAS-STANDBY 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