Arcam-AVR280-avr-sch维修电路原理图.pdf

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1、1234ABCD4321DCBAGPE International Ltd.DWN.BY: XiaoXieAPP.BY:MODEL: AVR280/350DATE: 10/MAR/2007DATE:ISSUE: EAMP1 SCHSHEET 13 OF 14Q6042SC1845Q6052SC1845Q6062SC1845Q6122SC2229Q6132SC2690Q616C5171Q617A1930Q6182SC5359Q6192SA1987R601680R60222K 1% RMFR6111KR60922KR603100 1% RMFR61527R6088K2R607220R610680

2、1% RMFR6141KR61312KR61222K 1% RMFR62110/1WR62210/1WR61782R637100/1WR635560VR601470R62482R638/A0.22/5WR638/B0.22/5WC60610u/50VC605100u/16VC60810u/50VC60447u/63VC60347u/50VC602471C6014u7/50VC607101C612332R6392K7R62382R627200Q6202SC1845R64133KQ601RN1241C806220u/63VC807220u/63VR640470Q6032SA1015GRQ6022S

3、A1015GRR60568 1% RMFR60668 1% RMFR604100 1% RMFQ6072SC1845Q6112SC1845Q6082SA1015GRQ6092SA940Q6102SA949R61622KR6182K2R619560R62018D6011N4148D6021N4148Q6142SC1845Q6152SA1015GRR628200R6311KR6321KC6094.7u/16VC6104.7u/16VR636560R6268K2R6258K2/0.25WR6332K2R6298K2R6308K2/0.25WR6342K2Z60127VZ60227VC61110u/5

4、0VD6031N4004D6041N4004P601P2Q7042SC1845Q7052SC1845Q7062SC1845Q7122SC2229Q7132SC2690Q716C5171Q717A1930Q7182SC5359Q7192SA1987R701680R70222K 1% RMFR7111KR70922KR703100 1% RMFR71527R7088K2R707220R710680 1% RMFR7141KR71312KR71222K 1% RMFR72110/1WR72210/1WR71782R737100/1WR735560VR701470R72482R738/A0.22/5W

5、R738/B0.22/5WC70610u/50VC705100u/16VC70810u/50VC70447u/63VC70347u/50VC702471C7014u7/50VC707101C712332R7392K7R72382R727200Q7202SC1845R74133KQ701RN1241R740470Q7032SA1015GRQ7022SA1015GRR70568 1% RMFR70668 1% RMFR704100 1% RMFQ7072SC1845Q7112SC1845Q7082SA1015GRQ7092SA949Q7102SA949R71622KR7182K2R719560R7

6、2018D7011N4148D7021N4148Q7142SC1845Q7152SA1015GRR728200R7311KR7321KC7094.7u/16VC7104.7u/16VR736560R7268K2R7258K2/0.25WR7332K2R7298K2R7308K2/0.25WR7342K2Z70127VZ70227VC71110u/50VD7031N4004D7041N4004P701P212345678P103A8P+V-VBSROFROSROGND4Q4042SC1845Q4052SC1845Q4062SC1845Q4122SC2229Q4132SC2690Q416C5171

7、Q417A1930Q4182SC5359Q4192SA1987R401680R40222K1% RMFR4111KR40922KR403100 1% RMFR41527R4088K2R407220R410680 1% RMFR4141KR41312KR41222K 1% RMFR62110/1WR42210/1WR41782R437100/1WR435560VR401470R42482R438/A0.22/5WR438/B0.22/5WC40610u/50VC405100u/16VC40810u/50VC40447u/63VC40347u/50VC402471C4014u7/50VC40710

8、1C412332R4392K7R42382R427200Q4202SC1845R44133KQ401RN1241R440470Q4032SA1015GRQ4022SA1015GRR40568 1% RMFR40668 1% RMFR404100 1% RMFQ4072SC1845Q4112SC1845Q4082SA1015GRQ4092SA940Q4102SA949R41622KR4182K2R419560R42018D4011N4148D4021N4148Q4142SC1845Q4152SA1015GRR428200R4311KR4321KC4094.7u/16VC4104.7u/16VR4

9、36560R4268K2R4258K2/0.25WR4332K2R4298K2R4308K2/0.25WR4342K2Z40127VZ40227VC41110u/50VD4031N4004D4041N4004P401P2Q5042SC1845Q5052SC1845Q5062SC1845Q5122SC2229Q5132SC2690Q516C5171Q517A1930Q5182SC5359Q5192SA1987R501680R50222K1% RMFR5111KR50922KR503100 1% RMFR51527R5088K2R507220R510680 1%$ RMFR5141KR51312K

10、R51222K 1% RMFR52110/1WR52210/1WR51782R537100/1WR535560VR501470R52482R538/A0.22/5WR538/B0.22/5WC50610u/50VC505100u/16VC50810u/50VC50447u/63VC50347u/50VC502471C5014u7/50VC507101C512332R5392K7R52382R527200Q5202SC1845R54133KQ501RN1241R540470Q5032SA1015GRQ5022SA1015GRR50568 1% RMFR50668 1% RMFR504100 1%

11、 RMFQ5072SC1845Q5112SC1845Q5082SA1015GRQ5092SA949Q5102SA949R51622KR5182K2R519560R52018D5011N4148D5021N4148Q5142SC1845Q5152SA1015GRR528200R5311KR5321KC5094.7u/16VC5104.7u/16VR536560R5268K2R5258K2/0.25WR5332K2R5298K2R5308K2/0.25WR5342K2Z50127VZ50227VC51110u/50VD5031N4004D5041N4004P501P2BSLOGND3R64222K

12、R44222KR54222KR74222KFRSRBSRBSLGND3GND3GND3GND3GND4dGND4cGND4bGND4aGND3 = FilterQ801C123Q8022SA772R80110kR8024K7R8034K7R8041K4C801100u/16VC802100u/16VC803100u/16V12SE801SENSORD8011N4148+20VV_DETCU_DETPORTFRSRBSRBSL12345678P104A1P812345678910P104ATO MAIN BOARDCMUFMUSMUBSMUD8021N4004D8031N4004CMUFMUSM

13、UQ803C123R8051K4R8064K7D8041N4148C808100u/16VSEN1SEN2SEN1SEN2GND123456P103BTO AMP1123456P106AP612345678910P107ATO AMP1FLCENSLFLCENSLFMUSMUBSMUVin1GND2+5V63U80178M56D8051N4004Z80112VR807300R/0.25WR80810KR80910KR81010kR81110KC809100u/16VD8061N4148D8071N4148D8081N4148Q804C123Q805C123Q806C123R44322KC441

14、102C541102R54322KR64322KC641102C741102R74322KR4441KR4451KR5441KR5451KR6441KR6451KR7441KR7451KWIMAWIMAWIMAWIMAWIMAWIMAWIMAWIMALE101GRE_LEDLE102GRE_LEDZ8023V3R812200R8131KQ807C114Q808C114R8144K7Q809A1015R1874K7R18833KC810100u/10VQ810C114R8152.2/0.25WR8162.2/0.25WIssue-E update Qx13 form 2SC3421to 2SC2

15、690RadioFans.CN 收音机爱 好者资料库1234ABCD4321DCBAGPE International Ltd.DWN.BY: XiaoXieAPP.BY:MODEL: AVR280/350DATE: 10/MAR/ 2007DATE:ISSUE: EAMP2 SCHSHEET 14 OF 14Q1042SC1845EQ1052SC1845EQ1062SC1845EQ1122SC2229Q1132SC2690Q116C5171Q117A1930Q1182SC5359Q1192SA1987R101680R10222K1% RMFR1111KR10922KR103100 1% RM

16、FR11527R1088K2R107220R110680 1% RMFR1141KR11312KR11222K 1% RMFR12110/1WR12210/1WR11782R137100/1WR135560VR101470R12482R138/A0.22/5WR138/B0.22/5WC10610u/50VC105100u/16VC10810u/50VC10447u/63VC10347u/50VC102471C1014u7/50VC107101C112332R1392K7R12382R127200Q1202SC1845R14133KQ101RN1241C806220u/63VC807220u/

17、63VQ8262SC1845Q8272SC1845Q828A940R84222KR84333KR84433KR84510KR8465K6C838220u/35VC839103C840103Z8035V1R140470Q1032SA1015GRQ1022SA1015GRR10568 1% RMFR10668 1% RMFR104100 1% RMFQ1072SC1845EQ1112SC1845EQ1082SA1015GRQ1092SA949Q1102SA949R11622KR1182K2R119560R12018D1011N4148D1021N4148Q1142SC1845Q1152SA1015

18、GRR128200R1311KR1321KC1094.7u/16VC1104.7u/16VR136560R1268K2R1258K2/0.25WR1332K2R1298K2R1308K2/0.25WR1342K2Z10127VZ10227VC11110u/50VD1031N4004D1041N4004P101P2Q2042SC1845Q2052SC1845Q2062SC1845Q2122SC2229Q2132SC2690Q216C5171Q217A1930Q2182SC5359Q2192SA1987R201680R20222K1% RMFR2111KR20922KR203100 1% RMFR

19、21527R2088K2R207220R2106801% RMFR2141KR21312KR21222K 1% RMFR22110/1WR22210/1WR21782R237100/1WR235560VR101470R22482R238/A0.22/5WR238/B0.22/5WC20610u/50VC205100u/16VC20810u/50VC20447u/63VC20347u/50VC202471C2014u7/50VC207101C212332R2392K7R22382R227200Q2202SC1845R24133KQ201RN1241R240470Q2032SA1015GRQ202

20、2SA1015GRR20568 1% RMFR20668 1% RMFR204100 1% RMFQ2072SC1845Q2112SC1845Q2082SA1015GRQ2092SA949Q2102SA949R21622KR2182K2R219560R22018D2011N4148D2021N4148Q2142SC1845Q2152SA1015GRR228200R2311KR2321KC2094.7u/16VC2104.7u/16VR236560R2268K2R2258K2/0.25WR2332K2R2298K2R2308K2/0.25WR2342K2Z20127VZ20227VC21110u

21、/50VD2031N4004D2041N4004P201P2Q3042SC1845Q3052SC1845Q3062SC1845Q3122SC2229Q3132SC2690Q316C5171Q317A1930Q3182SC5359Q3192SA1987R301680R30222K 1% RMFR3111KR30922KR303100 1% RMFR31527R3088K2R307220R310680 1% RMFR3141KR31312KR31222K 1% RMFR32110/1WR32210/1WR31782R337100/1WR335560VR301470R32482R338/A0.22/

22、5WR338/B0.22/5WC30610u/50VC305100u/16VC30810u/50VC30447u/63VC30347u/50VC302471C3014u7/50VC307101C312332R3392K7R32382R327200Q3202SC1845R34133KQ301RN1241R340470Q3032SA1015GRQ3022SA1015GRR30568 1% RMFR30668 1% RMFR304100 1% RMFQ3072SC1845Q3112SC1845Q3082SA1015GRQ3092SA949Q3102SA949R31622KR3182K2R319560

23、R32018D3011N4148D3021N4148Q3142SC1845Q3152SA1015GRR328200R3311KR3321KC3094.7u/16VC3104.7u/16VR336560R3268K2R3258K2/0.25WR3332K2R3298K2R3308K2/0.25WR3342K2Z30127VZ30227VC31110u/50VD3031N4004D3041N4004P301P212345678P102A8P+V-VGNDSLOFLOCENOPROTGND1GND1GND1GND1GND2aGND2bGND2cGND2 = FilterGND1R34222KR14222KR24222KFLCENSLV_DETCU_DET123456P103ATO AMP2 BOARD12345678910P107BP10SMUCMUFMU12SE802SENORSEN1SEN2SMUCMUFMUR1441KR1451KR2441KR2451KR3441KR3451KR14322KC121102R24322kC231102C341102R34322kWIMAWIMAWIMAWIMAWIMAWIMAIssue-E update Q113/Q213/Q313 form 2SC3421to 2SC2690RadioFans.CN 收音机爱 好者资料库