LCAudio-TheEndMillennium-pwr-sch 维修电路原理图.pdf

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1、VCCGNDCOUTTRIGTHRESHOLDDISC55531576284RESETAUX-33 - 70 VPower -33 - 70 VPNP BasisBIAS testpoint -Power GNDPower OUTRGND2R20IC1R3210k0R331MC7470nC11100nD84V7R341k8T22BF823D64148C522nBIAS testpoint +NPN BasisPower +AUX +33 - 70 V+ 33 - 70 VP2 10kDCRZ+2k00RZ-2k00R24301R25301T152SA1455kT162SA1455kT172SC

2、3722kT182SC3722kR102k00R112k00R32k00R82k00C9470/63VC6470/63VR23100kR212k74R223k01D14V7D24V7R31100kD5BAV103R281kR510kR204k02R184k02R10147kR171k00R2710k0R2616k0T32SA1455kT42SC3722kT9BCV27R132k00R10047kR191k00R141k00P1500BIASC10100nR293k01R303k01R2281k0R21k00R980R6R52R20RE1.RE30R27RE4.RE60R27R1280R6R72

3、R20D3BAV103D4BAV103T12SC2922T22SA1216T52SD1763AT7S1DT11S1DT8S2DT14S2DT62SB1186AThe End MillenniumCopyright 1999 - 2000 L C Audio TechnologyImportant Notice:This document or anyof its contents may not be used for any kind ofcommercial purpose what so ever, without the written permission of the author

4、.Short Circuit ProtectionR36 1kR36 1kR38 47kC8100nD7BAV99T23BF822R1603k01ProtectionR4016k0R43499kDCServoC141uMKTR44301kC12 470nIC2LF411DC ServoD1012VD912VC15100nC13100nR427k62toAUX -R457k62Input +Input -Input GndR16 22RR1522R14,7u / 400VPolypropyleneM-CAP4,7u / 400VPolypropyleneM-CAPC11C10Version 1.01 published August 27th 1999, update on http:/www.lcaudio.dkR46 33k2T10S2DT12S1DT202SA1455kT192SC3722kR430k0GLASST24BCV47R110RR411MR354k99R74k99T9BC517T21BF822OK= +0,7VProt. = -45VC1722p200VC1822p200VC16100nC20,22u100VC40,22u100VRadioFans.CN 收音机爱 好者资料库