LCAudio-TheEndMillennium-pwr-sch 电路图 维修手册.pdf

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1、VCC GNDC OUT TRIG THRESHOLD DIS C555 3 15 7 6 2 84 RESET AUX- -33 - 70 V Power - -33 - 70 V PNP Basis BIAS testpoint - Power GND Power OUT RGND 2R20 IC1 R32 10k0 R33 1M C7 470n C11 100n D8 4V7 R34 1k8 T22 BF823 D6 4148 C5 22n BIAS testpoint + NPN Basis Power + AUX + +33 - 70 V + 33 - 70 V P2 10k DC

2、RZ+ 2k00 RZ- 2k00 R24 301 R25 301 T15 2SA1455k T16 2SA1455k T17 2SC3722k T18 2SC3722k R10 2k00 R11 2k00 R3 2k00 R8 2k00 C9 470/63V C6 470/63V R23 100k R21 2k74 R22 3k01 D1 4V7 D2 4V7 R31 100k D5 BAV103 R28 1k R5 10k R20 4k02 R18 4k02 R101 47kR17 1k00 R27 10k0 R26 16k0 T3 2SA1455k T4 2SC3722k T9 BCV2

3、7 R13 2k00 R100 47k R19 1k00 R14 1k00 P1 500 BIAS C10 100n R29 3k01 R30 3k01 R228 1k0 R2 1k00 R9 80R6 R5 2R20 RE1 .RE3 0R27 RE4 .RE6 0R27 R12 80R6 R7 2R20 D3 BAV103 D4 BAV103 T1 2SC2922 T2 2SA1216 T5 2SD1763A T7 S1D T11 S1D T8 S2D T14 S2D T6 2SB1186A The End Millennium Copyright 1999 - 2000 L C Audi

4、o Technology Important Notice: This document or any of its contents may not be used for any kind of commercial purpose what so ever, without the written permission of the author. Short Circuit Protection R36 1k R36 1k R38 47k C8 100n D7 BAV 99 T23 BF822 R160 3k01 Protection R40 16k0 R43 499k DC Serv

5、o C14 1u MKT R44 301k C12 470n IC2 LF411 DC Servo D10 12V D9 12V C15 100n C13 100n R42 7k62 to AUX - R45 7k62 Input + Input - Input Gnd R16 22R R15 22R1 4,7u / 400V Polypropylene M-CAP 4,7u / 400V Polypropylene M-CAP C11 C10 Version 1.01 published August 27th 1999, update on http:/www.lcaudio.dk R46 33k2 T10 S2D T12 S1D T20 2SA1455k T19 2SC3722k R4 30k0 GLASS T24 BCV47 R1 10R R41 1M R35 4k99 R7 4k99 T9 BC517 T21 BF822 OK= +0,7V Prot. = -45V C17 22p 200V C18 22p 200V C16 100n C2 0,22u 100V C4 0,22u 100V RadioFans.CN 收音机爱 好者资料库