Arcam-AVR350-avr-sch维修电路原理图.pdf
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1、1234ABCD4321DCBAGPE International Ltd.DWN.BY: SZ LinAPP.BY:MODEL: AVR350DATE: 2/June 2005DATE:ISSUE: B1KEY SCHSHEET 1 OF 14SG51SG62SG73SG84SG95SG106SG117SG128SG139SG1410SG1511SG1612SG1713SG1814SG1915SG2016SG2117SG2218SG2319SG2420SG2521SG2622SG2723SG2824SG2925SG3026SG3127SG3228SG3329SG3430SG3531GR132
2、GR233GR334GR435GR536GR637GR738GR839GR940GR1041GR1142GR1243GR1344GR1445GR1546GR1647VEE48VSS49OSCI50OSCO51RSTB52CSB53CLKB54DIN55VDD56P157P258AD259AD160SG161SG262SG363SG464U1001PT6302F1F2P363P354P345P336P327P318P309P2910P2811P2712P2613P2514P2415P2316P2217P2118P2019P1920P1821P1722P1623P1524P1425P1326P12
3、27P1128P1029P930P831P732P633P534P435P336P237P13814G3913G4012G4111G4210G439G448G457G466G475G484G493G502G511G52F53F54VF10129-1403FP0.340P0.241P0.142P0.043VCC44NC1P1.02P1.13P1.24P1.35P1.46P1.57P1.68P1.79RST10P3.011NC12P3.113P3.214P3.315P3.416P3.517P3.618P3.719X220X121GND22NC23P2.024P2.125P2.226P2.327P2
4、.428P2.529P2.630P2.731PSEN32ALE33NC34EAVPP35P0.736P0.637P0.538P0.439U1002AT89C52C100120PC100220PCR100112MSW1024DIRECTSW1025DISPLAYSW1026MUTESW1006RDS INFOSW1019CDSW1020FMSW1021AMSW1014SATSW1015AVSW1016VCR1SW1009MODESW1010BASSSW1011MENUSW1003PRESETSW1004STORESW1005FM MUTESW1022EXT7.1SW1023ZONE2SW1017
5、VCR2SW1018TAPESW1012OKSW1013DVDSW1007TREBLESW1008EFFECTSW1001UPSW1002DOWNSG1SG2SG3SG4SG5SG6SG7SG8SG9SG10SG11SG12SG13SG14SG15SG16SG17SG18SG19SG20SG21SG22SG23SG24SG25SG26SG27SG28SG29SG30SG31SG32SG33SG34SG35SG0SG0GR1GR1GR2GR3GR4GR5GR6GR7GR8GR9GR10GR11GR12GR13GR14GR2GR3GR4GR5GR6GR7GR8GR9GR10GR11GR12GR13
6、GR14AC4V1AC4V2LE1011LEDLE1006LEDLE1001LEDLE1013LEDLE1008LEDLE1003LEDLE1002LEDLE1007LEDLE1012LEDLE1004LEDLE1009LEDLE1014LEDLE1015LEDLE1010LEDR1001100R1002100R1003100R1004100R1005100R1006100R1007100R1008100R1009100R1010100R1011100R1012100R102020123IR1001R1015470C100347u/16V123P1001AP3VOL1VOL2123V690EN
7、CODER123P1001BVOLUME BOARDQ1001C123Q1002C123+5vAC4V1AC4V2C100447PR10163K3R10171KC1005103C1006103C100747u/10VC100847u/50VC1009103C1010104Q1003C123SG1SG2SG3SG4SG5SG6SG7SG8SG9SG10SG11SG12SG13SG14SG15SG16SG17SG18SG19SG20SG21SG22SG23SG24SG25SG26SG27SG28SG29SG30SG31SG32SG33SG34SG35C101110u/16VR101810KLE10
8、05LEDR1014100+5VGNDIR INGNDIROUTSDETYUVDETRS1RS2-VYUVDETSDETP1002AP2AR101956KC101247Uu/16VP1P2P2P1123P102AP3123P102BP3LED BOARD123456P205BTO RS232 BOARDSYN123456789101112131415P101A15PRS1RS2RS2RS1R10224K7R10234K7R10244K7SYNR10254K7C1014103C1015103C1016470u/6V3C1017470u/6V3R1026 4K7R1027 4K7R10284K7R
9、10294K7Q1004C114Q1005A114REDGREC1018100PC1021103R10334K7R10314K7R10324K7R10364K7R10354K7R10344K7RadioFans.CN 收音机爱 好者资料库123456789101112ABCD121110987654321DCBAGPE International Ltd.DWN.BY: SZ LinAPP.BY:MODEL: AVR350DATE: 19/AUG/2005DATE:ISSUE: A1MULTI SCHSHEET 2 OF 14C57747u/16VR40933CON12345678910111
10、213141516P402AFROM MAIN BOARD P402A12345678910111213141516P403AFROM MAIN BOARD P403AR4025K1R4065K1R40512KR40812KR4075K1R4015K1C414100u/16VC413100u/16VC402100u/16VC405100u/16VC408100u/16VC401100u/16VR4105K1R4115K1BSMUCMUFMUSMUC42010u/16VC430103C421104+3.3VDC422104567U414BOPA2134R4744K7R4734K7R41622KR
11、4152KC431223C432104C47333PR475220CEBQ4011241BSMUC475221R477100KNdNdZ_AMP+12V-12VR4035K1R4045K1by1bx2cy3c_o4cx5INH6VEE7VSS8C9B10A11ax12ay13a_o14b_o15VCC16U40374HC4053R4720R4690R4453K9R4474K7R4674K7R4445K1C461 47p321U413AOPA2134R4680R446 39KC471220p567U412BOPA2134R4493K9R4514K7R4704K7R4485K1C46547p321
12、U409AOPA2134R4710R45039KC472220pC41510u/16VC41810u/16VC42310u/16VC416104C417104C419104C424104AIN1L1AOM1R2AOM2L3AIN2R4AIN3L5AIN3R6AOM4L7AOM4R8AIN5L9AIN5R10AIN6L11AIN6R12AIN7L13AIN7R14AIN8L15AIN8R16APL17AINVGL18AINVGR19AINOPR20RECL21RECR22REFADC23VMIDADC24AGND25AVDD126AUX1L27AUX1R28AUX2L29AUX2R30AUX3L
13、31A3R32AVDD233VOUT1L34VOUT1R35DACREFP136VOUT2L37GR138VOUT2R39VMIDDAC40VOUT3L41GR242VOUT3R43DACREFP244VOUT4L45VOUT4R46AGND247DG48DVDD49ZFLAG150ZFLAG251DOUT52DIN153DIN254DIN355DIN456DACLRC57ADCLRC58BCLK59MCLK60CL61DI62CE63RES64U401WM8770C460104C464104R4814K7R4804K7C47633PR482220BSMUC478221R484100K321U
14、414AOPA2134567U415BOPA2134R4884K7R4874K7C47933PR489220SMUC481221R491100KR4954K7R4944K7C48233PR496220SMUC484221R498100K321U415ANE5532567U417BOPA2134R5024K7R5014K7C48533PR503220CMUC487221R505100KR5094K7R5084K7C48833PR510220FMUC490221R512100K321U416AOPA2134567U416BOPA2134R5164K7R5154K7C49133PR517220FMU
15、C493221R519100KR5238K2R5224K7C49433PR524220R525220SUBMUC496221R526100K321U417AOPA2134R4660R4630567U407BOPA2134R4373K9R4394K7R4614K7R4365K1C45347pR4620R43839KC469220p567U411BOPA2134R4413K9R4434K7R4644K7R4405K1C457 47p321U408AOPA2134R4650R44239KC470220pC452104C456104R4600R4570567U406BOPA2134R4293K9R43
16、14K7R4554K7R4285K1C445 47p321U411AOPA2134R4560R430 39KC467220p567U410BOPA2134R4333K9R4354K7R4584K7R4325K1C449 47p321U407AOPA2134R4590R43439KC468220pC444104C448104R4540321U410AOPA2134R4253K9R4274K7R4524K7R4245K1C44147p321U406AOPA2134R4530R42639KC466220pC440104C433220u/16Vby1bx2cy3c_o4cx5INH6VEE7VSS8C
17、9B10A11ax12ay13a_o14b_o15VCC16U40474HC4053R4181KR4211KR4194K7R4204K7R4224K7R4234K784U411COPA213484U412COPA213484U410COPA213484U409COPA213484U407COPA213484U408COPA213484U406COPA2134+12V-12VC500104C502104C504104C506104C508104C510104C512104C501104C503104C505104C507104C509104C511104C51310484U416COPA2134
18、84U417COPA213484U415COPA213484U414COPA213484U413COPA2134C514104C516104C518104C520104C522104C515104C517104C519104C521104C523104Vin1GND2+5V3U405LM7805+12VC42647u/16VC425104R413330/1/8W-12VC42847u/16VC427104C434104C435104C437104C436104567U409BOPA2134567U413BOPA213412345678P105BTO AMP1 BOARD P104A112345
19、6P101BTO AMP1 BOARD P106AC458220u/16VC462220u/16VC450220u/16VC454220u/16VC442220u/16VC446220u/16VC438220u/16VVA403AFR_OUTVA403BFL_OUTVA403CSR_OUTVA403DSL_OUTVA403EBSR_OUTVA403FBSL_OUTVA401AEXT_RINVA401BEXT_LINSUBMUMONCONVA404ACEN_OUTVA404BSUB_OUTZONE_RE_SLZONE_LE_SRE_Z_RE_Z_LE_SRE_SLR5302K4R5312K4R5
20、3210KR53310KR53420KR53520KY01Y22Y3Y34Y15EN6Vee7VSS8S19S010X311X012X13X114X215VDD16U41874HC4052L_S0L_S1+4V7-4V7C525104C5261042V IN04V IN01V IN10.5V IN10101L_S1 L_S0-4V7+4V7-4V7+4V7L_S1L_S0R536100R / 1/4WC42947u/16V+3.3VDZONE_LZONE_RC541220u/16VC542220u/16VE_Z_RE_Z_LD2051N4148D2061N4148D2071N4148D2081
21、N4148C543104C544104-4V7+4V7Z_AMPR537 1KR5381KC545103C546103C547104R5401kY01Y22Y3Y34Y15EN6Vee7VSS8S19S010X311X012X13X114X215VDD16U42074HC4052R54513KR54639KR5485.9KR54113KR54439KR5435.9K4020110.510101G_S1 G_S0Gain+4V7C549104-4V7C550104G_S0G_S1R5491KR5501KC551103C552103Y01Y22Y3Y34Y15EN6Vee7VSS8S19S010X
22、311X012X13X114X215VDD16U42174HC4052R55513KR55639KR5575.9KR55113KR55439KR5535.9K+4V7C554104-4V7C553104G_S0G_S1R559 1KR5601KC555103C556103Y01Y22Y3Y34Y15EN6Vee7VSS8S19S010X311X012X13X114X215VDD16U42274HC4052R56513KR56639KR5675.9KR56113KR56439KR5635.9K+4V7C558104-4V7C557104G_S0G_S1R569 1KR5701KC559103C5
23、60103Y01Y22Y3Y34Y15EN6Vee7VSS8S19S010X311X012X13X114X215VDD16U42374HC4052R57513KR57639KR5775.9KR57113KR57439KR5735.9K+4V7C562104-4V7C561104G_S0G_S1R579 1KR580 1KC563103C564103R5833K9C565104R5811K5R58239KC566271+12VC499470u/16V20mA supply 3.3vR58512KR58612K12345678910111213141516P406AFROM MAIN BOARD
24、P406AG_S0G_S1VA402AEXT_CINVA402BEXT_SUBINVA401CEXT_SRINVA401DEXT_SLINVA401EEXT_BSRINVA401FEXT_BSLINCEDICLW RSTDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDMCLKBCLKLRCDIN4DIN3DIN2DIN1DOUTAnalog_LAnalog_RSLSUBCENBSRBSLSRFRFLBSRBSLSRSLCENFRFLSUBAMP GNDAMP GNDAMP GNDAMP GNDAMP GNDAMP GNDAMP GNDFLCSLFRSRBSRBSLC49747u
25、/16VC49847u/16VR5993K9C567104321U412AOPA2134567U408BOPA2134BI_AMPY01Y22Y3Y34Y15EN6Vee7VSS8S19S010X311X012X13X114X215VDD16U41974HC4052R6015K1R6005K1BI_AMPC570104R6021kDVD_A0ZONE21DVD_LR0001Z_AMPBI_AMP84U624COPA2134C573104C574104R47833DGNDCEBQ4021241R476220R483220R490220R497220R504220R511220R518220Vin
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