BBK-AV220-avr-sm维修电路原理图.pdf
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1、 AV220 DIGITAL SURROUND HOME THEATRE AMPLIFIERSERVICE MANUALSM 001/03RadioFans.CN 收音机爱 好者资料库CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK)NO USER - SERVICEABLEPARTS INSIDEThe lightning flash with arrowhead equilateral triangle, presence of uninsulated dangerous voltagewi
2、thin the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. symbol, with anis intended to alert you to the The exclamation point within an important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
3、equilateral triangle is intended to alert you to the presence of220V AC,50/60Hz.Voltages :RadioFans.CN 收音机爱 好者资料库PowerAC220V/50HzMax Power Consumption1000WOut impedanceRecommended impedance4- 8ohmThe Separation Degree of All Channel45dBInput Sensitivity/ImpedanceInput Sensitivity/ImpedanceRadioMicro
4、phoneLine inAll channelFrequency RespondenceAll channelSignal- to- Noise RatioAll channelDistortion of Total HarmonicOutput Power(RMS)All six channel state Standard Stereo:(20- 20KHz, 0.1%THD 6ohm)130W+130W110W50.1% 1kHz 10W 8ohm20Hz- 20kHz +0.5,- 0.5dB85dB0.707v/51kohm0.707v/51kohm0.5mv- 100mv/2koh
5、mAv220 HOME THEATRE AMPLIFIER SPECIFICATIONS123456ABCD654321DCBATitleNumberRevisionSizeBDate:3-Sep-2003 Sheet of File:E:BBKAV22SCH922MOD.SCHDrawn By:123U2A74HC02456U2B74HC028910U2C74HC02111213147U2D74HC02R22K2R34K7R447KR510KC333pC4100nC633pC19470pC17100nC16100nC15100nC8100nC1100nC10100nC94n7C5100nC2
6、3100nC21100nC22100nC21nC7100nC20100nC18100nC11100nC12100nC1422pC1322p32184U1ALM358567U1BLM358R747KR111MR334K7R3618KR3418KR494K7R10100RR501RR481K5R47330RR521RR513RR354K7R30470RR543RR1210KR531RR453RR463RR29470RR910KR1100KR610KR81KD11N4148D2IN4148+5V1AVDD1PCC2AVSS3M/S4DDIN5TEST6/IC7VSS8XO9XI10MCK11VDD1
7、2SDO13SDBCK14SDWCK15SDMCK16VSS17SYNC/U18FS128/C19DBL/V20ERR/BS21/LOCK22INT23VDD24/CS25SO26SI27SCK28U3YSS917+5V1CLKCDICDO917_CE256FSWCKXILRBCKY124.576MHz/IC+5V1DSIG1VDD11RAMCEN2RAMA163RAMA154SDIB05SDIB16SDIB27XI8XO9VSS10AVDD11SDIB312TEST13TEST14OVFB15DTSDATA16AC3DATA17SDOB318CPO19AVSS20VDD221SDOA222S
8、DOA123SDOA024RAMA1425RAMA1326RAMA1227RAMA1128RAMA1029VSS30VDD131OPORT032OPORT133OPORT234OPORT335OPORT436OPORT537OPORT638OPORT839VSS40VDD241RAMA942RAMA843RAMA744SDOB245SDOB146SDOB047SDBCK148SDWCK149VSS50VDD251NONPCM52CRC53MUTE54KARAOKE55SURENC56/SDBCK057RAMA658RAMA559VSS60RAMA461/IC62TEST63RAMA364/CS
9、B65/CS66SO67SI68SCK69RAMA270VDD171RAMD072RAMD173RAMD274RAMD375RAMD476RAMD577RAMD678RAMD779VSS80VDD281SDWCK082SDBCK083SDIA084SDIA185RAMA186RAMA087RAMWEN88RAMOEN89VSS90VDD291IPORT792IPORT693IPORT594IPORT495IPORT396IPORT297IPORT198IPORT799VSS100U4YSS912SDOS1I2C2SMUTE3BICK4LRCK5SDTI16SDTI27SDTI38SDTO9DA
10、UX10DFS11NC12DZFE13TVDD14DVDD15DVSS16PDN17TST18NC19ADIF20CAD121CAD022LOUT323ROUT324LOUT225ROUT226LOUT127ROUT128LIN-29LIN+30RIN-31RIN+32DZF2/OVF33VCOM34VREFH35AVDD36AVSS37DZF138MCLK39P/S40DIF0/CSN41DIF1/SCL/CCLK42LOOP0/SDA/CDTI43LOOP144U5AK4527567U8BJRC4558D567U7BJRC4558D567U9BJRC4558D32184U9AJRC4558
11、D+5V2+3V3+3V3+5V2LRSLSRCSW+3V3+3V3+5V2D7D6D5D4D3D2D1D0CLKCDICDOMCESCE/ICD4D5D6D7D0D1D2D3+3V3C45220pC54100pC48100nC53100pC64100nC27100nC47100nC46220pC25100nC26100nC59100nC24100n+5V2NC1A162A143A124A75A66A57A48A39A210A111A012I/O013I/O114I/O215GND16I/O317I/O418I/O519I/O620I/O721/CE122A1023/OE24A1125A926
12、A827A1328/WE29CE230A1531VCC32U12128KX8SRAM+3V3A14A13A12A11A10A7A8A9A6A5A3A2A1A0/WE/OEA4A15A16/CE/OE/CE/WEA14A12A7A6A5A4A3A2A1A0A15A13A8A9A11A10A16+5VC63100uF6V3C67100uF6V3C66100uF6V3C65100uF6V3Q1NPNU13TL431+3V3+5V1+5V2CSWSLSRLR&DIRADOUTBCKWCKLR&DIRADOUTBCKWCK/IC+5V4C6810uF16VC6110uF16VC6210uF16VC431
13、0uF16VC3110uF16VC3610uF16VC4410uF16VC3310uF16VC3210uF16VC3410uF16V+5V4C69100uF6V3+5V5+OP-OPR414K7R4418KR4218KR434K7567U11BJRC4558D32184U11AJRC4558DC57220pC58220pC5510uF16VC5610uF16V+OP-OPR374K7R4018KR3818KR394K7567U10BJRC4558D32184U10AJRC4558DC51220pC52220pC4910uF16VC5010uF16V+OP-OPROUT1LOUT1ROUT2LO
14、UT2LOUT3ROUT3ROUT1LOUT1ROUT2LOUT2ROUT3LOUT3ROUTLOUTSROUTSLOUTSWOUTCOUT+VOP-VOP+OP-OPC60100pC28100nC39100nC30100nC411nC40100nC35100nR2710KR2410KR1310KR1922KR2022KR1410KR233K3R224K7R214K7R1722KR1822KR1510KR1610KX012X113Y02Y11Z05Z13C9INH6A11B10X14Y15VEE7VSS8VDD16Z4U64053-OP+OPR32470RR31470R32184U8AJRC4
15、558D32184U7AJRC4558DC421nR2810KR2610KR253K3-OP+OP+5V5+5V5RINOK1LINOK2C2910uF16V+5V5+5V4+5V4256FSCLKCDI12345J1CON512345678910111312J2CON131234567891011J3CON11+VOP-VOPGND+5VGNDSWOUTSLOUTSROUTLOUTCOUTROUTRINLINGNDOK1OK2KOKCDICDOMCESCE/ICCLK917_CEGNDDSIG1KOK123456ABCD654321DCBATitleNumberRevisionSizeBDa
16、te:3-Sep-2003 Sheet of File:E:BBKAV22SCHMIAN.SCHDrawn By:R147KR247KR547KR647KR41KR31KR81KR71KR947KR1047KR121KR111KR1347KR1447KR161KR151KR18 1KR17 1KR1947KR211KR20 1KR22 47KR241KR23 1KR0L0R1L1R2L2R3L35.1IN_R5.1IN_LR5L5R6L6R0R1R2R35.1IN_RR5R6L0L1L2L35.1IN_LL5IN BIN AR37100KC12.2uF16VR39100KR4122KQ2901
17、5Q19014R434K7+7.5V-7.5VR38100KC42.2uF16VR40100KR4222KQ49015Q39014R444K7+7.5V-7.5VC2104C3104C5104C6104R2547KR271KR261KR_OUTL_OUTR_OUTL_OUTR28 47KR301KR291KR3147KR331KR321KVIN11VOUT12GND3DATA4CLOCK5VCC6VOUT27VIN28U3M62429MIC_ENR504K7R51150RR494K7C11100uF6V3U16TL431+7.5VA01A12A23GND4SDA5SCK6WP7VCC8U142
18、4C02SDADISP_CLKRMTUSB_EXTTUNER_EXTC6722pC6622pY112MHzC68100n+5VC6910uF16VR1224K7D4IN4148+5VTO MIC_AMP+5VC70100nR1191MEA/VP31X119X218RESET9RD17WR16INT012INT113T014T115P101P112P123P134P145P156P167P178P0039P0138P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD11RXD1
19、0VCC40GND20U1280C511234J10CON4+10V5.1OUT_R5.1OUT_L5.1IN_C5.1OUT_C5.1IN_SR5.1OUT_SR5.1IN_SL5.1OUT_SLR34 47KR361KR351K5.1IN_LFE5.1OUT_LFE54BNC4C64BNC4D21BNC4A31BNC4B+7.5V-7.5VGND+5VGND5.1OUT_LFE12345J13CON512345678910111312J14CON135.1OUT_SL5.1OUT_SR5.1OUT_L5.1OUT_C5.1OUT_ROK_OUTGNDOK_IN1234567891011J1
20、5CON11OK_SELECTCDICD_OUTCE_912_MAINCE_912_SUB/ICCLKCE_YSS917GNDDIG_INC72.2uF16VC82.2uF16VC92.2uF16VC102.2uF16VR4547KR4647KR481KR471KC12100pC13100pSDACLK_6242932184U4ATL072567U4BTL072R521MC1422PC1522pR531M12345J4CON5C1810uF16VC1910uF16VR5410KR5510KR5610KR5710K32184U5ATL072567U5BTL072R5810KR5910KR6110
21、KR6010KC2010uF16VC2110uF16VC2210uF16V+7.5V-7.5V+7.5V-7.5VX012X113Y02Y11Z05Z13C9INH6A11B10X14Y15VEE7VSS8VDD16Z4U64053R6222KR6322KR641KR651KQ79014Q69014R6722KR6622KR6922KR7022KOUT32OUT23OUT14AVDD5SWIN6GNDS7SRIN8SLIN9OUT41GNDC10CIN11GNDR12RIN13GNDL14LIN15BYPASSR16BYPASSL17LTRE18LBASS319LBASS220LBASS121
22、RBASS122RBASS223RBASS324RTRE25CR226CR127CL228CL129AVSS30LOUT31ROUT32SLOUT34SROUT35SW OUT36AGND37DGND38LATCH39DATA40CLK41COUT33DVDD42U7M62446FPR6822K+7.5VQ59015+7.5VD11N4146MUTEOK_MIX-7.5VC16100nC17100nC242.2uF16VC252.2uF16VC262.2uF16VC272.2uF16V5.1IN_C5.1IN_SR5.1IN_SL5.1IN_LFEL6GND123456J3CON6MIC_IN
23、1MIC_IN2+7.5V-7.5VC33224nC3415nC3210nR7110KR7210K32184U8A4558D567U8B4558DR7322K-7.5V+7.5VC53220pOK_INR75*10KR76*10KR74*10K5.1OUT_SL5.1OUT_SRC542.2uF16VR9947KR7722KR794K7C566n8C55100pR7810KC282.2uF16VR801K+7.5VC29100nC31100nC30100n+5V-7.5VC352.2uF16VC362.2uF16VC372.2uF16VC382.2uF16VSCLSDACE_624463218
24、4U9A4558DR8310KC43220PR821KC4710uF16VR851KR8422KQ890141234567J5CON7GNDR8622K567U9B4558DR8910KC44220pR881KC4810uF16VR911KR9022KQ99014R9222K32184U10A4558DR9510KC45220pR941KC4910uF16VR971KR9622KQ109014R9822K567U10B4558DR10310KC46220pR1021KC5010uF16VR1051KR10422KQ119014R10622KC_OUTLFE_OUTSL_OUTSR_OUTRRL
25、LR10733KR10833KR10933KR11033KR11133KR11233KR_RL_L5.1IN_C5.1IN_SR5.1IN_SL5.1IN_LFE32184U11A4558DC612.2uF16VR113470KD21N4148D31N4148567U11B4558DR11410KC622.2uF16VR115100RR11610K-7.5V+7.5VR1171KR11822KD51N4148C6310uF16VSIGNAL_DETECTR12510KR1241K5R12310KQ159015/QS10QS9Q811Q712Q613Q514Q47Q36Q25Q14STR1D2C
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