BBK-AV220T-avr-sm维修电路原理图.pdf

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1、 AV212T 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 voltagew

2、ithin 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PowerAC220- 240V/50HzMax Power Consumption300WOut impedanceRecommended impedance4- 8ohmThe Separation Degree of All Channel45dBInput Sensitivity/ImpedanceInput Sensitivity/ImpedanceRadio

4、MicrophoneLine inAll channelFrequency RespondenceAll channelSignal- to- Noise RatioAll channelDistortion of Total HarmonicOutput Power(RMS)All five channel state Standard Stereo:(20- 20KHz, 0.1%THD 6ohm)100W+100W80W50.1% 1kHz 10W 8ohm20Hz- 20kHz +0.5,- 0.5dB85dB0.707v/51kohm0.707v/51kohm0.5mv- 100mv

5、/2kohmTuning RangeTuning StepFMFMAMAM87.5- 108.0MHz50KHz530- 1710Hz9Hz/10HzAV212T HOME THEATRE AMPLIFIER SPECIFICATIONScomponent namespecificationpackage1carbon filmresistor47 1/4WFTP=10mmR452carbon filmresistor100 1/4WFTP=10mmR483carbon filmresistor470 1/4WFTP=10mmR1R2R3R4R5R6R7R8R9R10R11R12R13R14R

6、76R77R79R100R112R1154carbon filmresistor680 1/4WFTP=10mmR295carbon filmresistor1K 1/4WFTP=10mmR81R85R88R936carbon filmresistor2.2K 1/4WFTP=10mmR46R477carbon filmresistor5.6K 1/4WFTP=10mmR80R84R87R1118carbon filmresistor10K 1/4WFTP=10mmR37R39R42R57R58R65R66R70R71R68R69R117R549carbon filmresistor22K 1

7、/4WFTP=10mmR34R35R36R38R40R41R102R103R104R105R106R10710carbon filmresistor47K 1/4WFTP=10mmR15R16R17R18R19R20R21R22R23R24R25R26R27R28R43R44R49R50R51R52R53R54R72R73R74R75R78R82R83R86R89R90R91R92R94R95R96R99R110R116R114R11811carbon filmresistor47K 1/4WR74R95R9612carbon filmresistor56K 1/4WFTP=10mmR97R9

8、813carbon filmresistor100K 1/4WFTP=10mmR30R31R32R33R56R59R60R61R62R63R64R67R10914jumper wire5mmJ15J45J46J52J53J56J57J59J62J65J72J8015jumper wire7.5mmJ6J12J16J17J18J22J23J27J30J32J33J37J38J44J47J48J54J55J58J67J68J69J7416jumper wire10mmJ2J11J13J14J20J24J25J26J28J31J35J36J37J42J49J50J51J55J61J63J66J71J

9、7817jumper wire12mmJ1J3J4J8J9J19J20J21J29J34J39J40J4318jumper wire15mmJ10J41J6019jumper wire17.5mmJ720elect.cap.1UF/50VFTP=2.5mmC46C4821elect.cap.4.7UF/50VFTP=2.5mmC47C4922elect.cap.10UF/50VFTP=2.5mmC1C2C6C7C10C11C12C13C14C15C16C28C29C30C31C32C33C34C39C40C54C58C59C60C61C64C65descriptionno.quantity/u

10、nitcomponents position no.additionalexplainationAV212T input board23elect.cap.22UF/16VFTP=2.5mmC5724elect.cap.47UF/16VFTP=2.5mmC3C17C21C3725terylene cap.103J/50VFTP=5mmC19C25C5526terylene cap.153J/50VFTP=5mmC20C2627terylene cap.223J/50VFTP=5mmC5828terylene cap.104J/50VFTP2.5mmC18C23C24C38C50C53C6229

11、terylene cap.334J/50VFTP=5mmC22C2730ceramic cap.101/50VFTP2.5mmC4C5C8C9C35C36C41C42C43C44C45C66C6731ceramic cap.33P/50VFTP2.5mmC51C5235inductance1HFTP=10mmL136integrate circuitHCF4051BFDIP16IC1IC7IC1137integrate circuitHCF4053BFDIP16IC238integrate circuitTL084DIP14IC3IC539integrate circuitJRC4558DIP

12、8IC4IC640integrate circuitHA17324DIP14IC1041integrate circuitHA17358DIP8IC1242integrate circuit24C02DIP8IC943integrate circuitAT89S52DIP40IC1344integrate circuitM62446AFPSMDIC845transistor9014Q146transistor9015Q2Q447transistor9013Q348diodeIN4148D6D7D8D9D1049zenzer diode7.5V 1/2WZD1ZD250zenzer diode5

13、.1V 1/2WZD351neilsbed2P 2.5spaceCN7B52neilsbed5P 2.5spaceCN13B53neilsbed8P 2.5spaceCN12B54AV sole- coreoutletAV4- 8.4- 13white- red55AV sole- coreoutletAV6- 8.4- 13Byellow- white- red56DIP40IC1357voltaic wire20# 60mm withauris58lined route2P2.5 space360mmCN10B159flat ribbon wire3P2.5 spacemmCN5A,CN1

14、60flat ribbon wire4P2.5spacemmCN10B61flat ribbon wire4P2.5spacemmCN3A62flat ribbon wire5P2.5spacemmCN9A63flat ribbon wire5P2.5spacemmCN10A64flat ribbon wire8P2.5space160mmCN7,CN10A1component namespecificationpackage1carbon filmresistor10 1/4WFTP=10mmR122carbon filmresistor100 1/4WFTP=10mmR1R23carbon

15、 filmresistor220 1/4WFTP=10mmR10R114carbon filmresistor2.2K 1/4WFTP=10mmR195carbon filmresistor10K 1/4WFTP=10mmR4R5R6R7R8R9R257elect.cap.47U/16VFTP=2.5mmC18diodeIN4148FTP=10mmD2D3D4D5LED9zenzer diode7V5 1/2WFTP=10mmD110integrate circuitPT631152 feetU211remote controlreceiverHE3380LU112blue LED3.13ju

16、mper wireFTP=10mmJ1J9J10J11J12J13J14J1514jumper wireFTP=11mmJ2J3J4J5J6J7J815jumper wireFTP=15mmJ1716vacuum displayscreen VFDVFD HJ3005AW17touch key- pressKFC- A07- 0212mm*12mm*7mmDELAYECHOAC- 3DVDVCDCKAUXMIC1MIC2SURCEN18neilsbed2P2.5space insertcrookedly19flat ribbon wire8P2.5space180mmCN12A20flat r

17、ibbon wire4P2.5space200mmCN13A21flat ribbon wire3P2.5space100mmCN15ACN16A22double side rubbercushion10MM*10MM*5MMblackAV212T display boardno.descriptionquantity/unitcomponents position no.additionalexplainationcomponent namespecificationpackage1carbon filmresistor10 1/4WFTP=10mmR112carbon filmresist

18、or68 1/4WFTP=10mmR233carbon filmresistor470 1/4WFTP=10mmR22R32R33R374carbon filmresistor1K 1/4WFTP=10mmR485carbon filmresistor1.5K 1/4WFTP=10mmR18R20R356carbon filmresistor1.8K 1/4WFTP=10mmR177carbon filmresistor2.2K 1/4WFTP=10mmR408carbon filmresistor4.7K 1/4WFTP=10mmR24R349carbon filmresistor5.6K

19、1/4WFTP=10mmR12R1310carbon filmresistor10K 1/4WFTP=10mmR5R6R7R8R9R10R14R15R16R19R21R26R27R39R44R50R5111carbon filmresistor15K 1/4WFTP=10mmR4R38R4712carbon filmresistor22K 1/4WFTP=10mmR3R28R29R30R31R36R41R42R43R45R46R49R5313carbon filmresistor47K 1/4WFTP=10mmR1R2514carbon filmresistor100K 1/4WFTP=10m

20、mR2R5215elect. cap.2.2UF/50VFTP=2.5mmC12C17C18C25C26C27C30C31C33C43C44C4516elect. cap.4.7UF/50VFTP=2.5mmC29C3717elect. cap.10UF/50VFTP=2.5mmC32C4018elect. cap.22UF/16VFTP=2.5mmC2019elect. cap.47UF/16VFTP=2.5mmC4C10C19C34C3820ceramic cap.561/50VFTP=2.5mmC5C821ceramic cap.101/50VFTP=2.5mmC28C3922ceram

21、ic cap.22P/50VFTP=2.5mmC36C4123ceramic cap.47P50VFTP=2.5mmC35C4224CBB cap.332J/50VFTP=3.5mmC125CBB cap.823J50VFTP=3.5mmC6C726CBB cap.272J/50VFTP=3.5mmC21C2227CBB cap.562J/50VFTP=3.5mmC1128CBB cap.104J50VFTP=3.5mmC2C3C9C13C14C15C16C23C2429integrate circuitPT2399DIP16IC130integrate circuitPT2313BLSMD2

22、8IC231integrate circuitJRC4558DIP8IC3IC5AV212T OK boardno.descriptionquantity/unitcomponents position no.additionalexplaination32integrate circuitHCF4052BEDIP16IC433transistorS9014Q1Q2Q334zenzer diode5V1 1/2WFTP=8mmD135mic sockethigh shape and ninefeetCK3- 6.35- 206MIC1MIC236neilsbed8P 2.5 spaceCN11

23、837neilsbed5P 2.5 spaceCN14838neilsbed3P 2.5spaceCN1B39neilsbed3P 2.5space insertcrookedlyCN15BCN16B40jumper wire15mmJ841jumper wire10mmJ6J1042jumper wire7.5mmJ2J943jumper wire5mmJ1J3J4J5J7J11J12J13J1444AV sole- coreoutletAV- 8.4- 8SWA145rotary encoderEC162102E1B-HA1- 24P5-KQ200B120- N2VOL1VOL246swi

24、tch47flat ribbon wire2P 2.5 space100mmCN7Acomponent namespecificationpackage1high voltage ACcap.0.1f/275VFtp=15mmCK1,CK22high voltage cap.103/1KVFtp=10mmCK4,CK33flat ribbon wire2P2.5space 150mmJK74neilsbed3P 3.96VHJK2,JK3,JK55relayJQX- 14FK16inductance16 filterL17power supplyswitchSW- 3- T20SW18jump

25、er wire22mmF2AV212T power supply boardno.descriptionquantity/unitcomponents position no.additionalexplainationcomponent namespecificationpackage1carbon filmresistor4.7 1/4WFTP=10mmR805R8062carbon filmresistor10 1/4WFTP=10mmR30R40R583carbon filmresistor100 1/4WFTP=10mmR24R32R36R44R51R60R71R72R87R88R7

26、3R74R784carbon filmresistor220 1/4WFTP=10mmR31R41R595carbon filmresistor390 1/4WFTP=10mmR85R896carbon filmresistor560 1/4WFTP=10mmR227carbon filmresistor750 1/4WFTP=10mmR107R1098carbon filmresistor1K1/4WFTP=10mm9carbon filmresistor1.2K 1/4WFTP=10mmR34R38R62R70R8610carbon filmresistor1.8K 1/4WFTP=10m

27、mR80111carbon filmresistor2.2K 1/4WFTP=10mmR18R20R21R23R35R39R63R66R67R75R80R90R91R104R10812carbon filmresistor3.3k 1/4WR33R37R6113carbon filmresistor3.9K 1/4WFTP=10mmR26R46R5214carbon filmresistor4.7K 1/4WFTP=10mmR29R42R50R84R10315carbon filmresistor10K 1/4WFTP=10mmR77R8216carbon filmresistor22K 1/

28、4WFTP=10mmR43R57R64R83R10617carbon filmresistor27K 1/4WFTP=10mmR27R47R5418carbon filmresistor33K 1/4WFTP=10mmR28R49R56R68R81R9219carbon filmresistor47K 1/4WFTP=10mmR48R55R105R80220carbon filmresistor56K 1/4WFTP=10mmR6R7R8R9R1021carbon filmresistor1M 1/4WFTP=10mmR1122carbon filmresistor220 1/2WFTP=12

29、.5mmR69R8523carbon filmresistor10FTP=18mm H=7.5mmR4R524carbon filmresistor10FTP=15mmR1R2R3AV212T amplifier boardno.descriptionquantity/unitcomponents position no.additionalexplaination25carbon filmresistor100FTP=15mmR14R15R16R80426carbon filmresistor75FTP=15mmR1727metal film resistor0.47FTP=18mm H=7

30、.5mmR93R94R95R96R97R9828cement resistor39/5WR0129cement resistor0.25R99R101R10230adjustable resistorPA0630- HA1- B501HRVR1VR231neilsbed TCJ2CN2CN132neilsbed3P 3.96VHJ80133neilsbed2P 2.5 spaceJ80234neilsbed3P 2.5 spaceCN5B35neilsbed4P 2.5spaceCN3B36neilsbed8P 2.5spaceCN4B37inductance loop10*14TL1L238

31、metalFUSE1 FUSE239fuse8A5*20mm40KBU808G41output jackWP6- 10Ablack bottomred top42output jackWP4- 10Ablack bottomred top43diodeIN4148FTP=10mm18D4D5D6D7D8D15D16D17D19D20D21D22D23D24D28D29D3044diodeIN4004FTP=10mm10D1D2D3D25D26D801D802D803D804D81045transistor2N540112Q6Q9Q12Q13Q21Q22Q23Q29Q39Q41Q4246tran

32、sistor2N555126Q5Q7Q8Q10Q11Q14Q15Q17Q19Q20Q24Q25Q26Q27Q28Q30Q31Q32Q33Q34Q35Q36Q37Q38Q41Q4247transistor2N5551Q57Q5848transistor9014Q1Q2Q349transistor9015Q4Q80150transistor8050Q80251transistor669AQ43Q4652transistor649AQ45Q4453transistorC2837Q53Q5654transistorA1186Q54Q5555transistorC4466Q48Q49Q5256trans

33、istorA1693Q47Q50Q5157ceramic cap.33P/50VFTP=2.5mmC56C59C62C6358ceramic cap.101/50VFTP=2.5mmC32C38C48C52C54C57C64C6559ceramic cap.471/50VFTP=2.5mmC6760ceramic cap.104/50VFTP=5mmC801C80261CBB cap.104J/50VFTP=3.5mmC6962CBB cap.104J/50VFTP=7.5mmC12C11104M104M104M63CBB cap.103J/50VFTP=3.5mmC1664CBB cap.3

34、32J/50VFTP=2.5mmC41C45C5365elect. cap.470F/16VFTP=3.5mm8mmC25C26C2766elect. cap.220F/25VFTP=3.5mm8mmC13C14C15C58C66C7567elect. cap.220F/35VFTP=2.5mm8mmC768elect. cap.470F/50VFTP=5mmmmC5C669elect. cap.6800F/50VFTP=10mmmmC1C270elect. cap.2200F/25VFTP=7.5mmmmCD801CD80271elect. cap.100F/16VFTP=2.5mmmmC2

35、3C24C7472elect. cap.100F/35VFTP=3.5mmmmC2873elect. cap.47F/16VFTP=2.5mmmmC17C18C19C20C2274elect. cap.22F/35VFTP=2.5mmmmC2175elect. cap.100F/25VFTP=2.5mmmmC34C37C4976elect. cap.47F/50VFTP=2.5mmmmC30C31C35C36C40C42C43C44C5077elect. cap.2.2F/50VFTP=2.5mm5mmC29C46C47C60C6178elect. cap.4.7F/50VFTP=2.5mm5

36、mmC3C4C55C6879elect. cap.1F/50VFTP=2.5mm5mmC33C39C5180V zener diode36V 1/2WFTP=10mmD31D328112V 1/2WFTP=10mmD10D11D14825.6V 1/2WFTP=10mmD9D1283V zener diode30V 1/2WFTP=10mmD1384jumper wire10mm34J1J35J44J47J50J45J51J52J54J55J58J60J62J72J73J68J85J81J83J84J5685jumper wire12mm18J6J7J8J9J10J11J12J29J24J25

37、J26J20J21J69J71J77J78J8586jumper wire15mm23J80J93J13J14J15J16J17J63J49J48J91J53J101J102J86J74J75J100J42J89J92J3087jumper wire20mmJ27J28J97J98J70J38 J9588jumper wire7.5mmJ64J04J8789jumper wire5mm11J43J57J79J82J88J36J37J40J02J76J0190relay12V Dual units8 feetRELAY391relay12V triple units11 feetRELAY4co

38、mponent namespecificationpackage1plane type bracketH14mm4fixed main board2plastic pillar6*2.5*106fixed mic board .CPU board3cable tie3*80mm10fixed flat ribbon wireblack4plastic pillar6*2.5*204fixed power supply board5plastic pillar6*3.5*208fixed sreen board6plastic pillar6*3.5*301fixed mic seat7red

39、insulated papercushion312for adjusting the screws on the panel8plan washer311fixed power tube, bridge rectifier9spring washer311fixed power tube, bridge rectifier10nut31fixed bridge rectifier11plan washer2fixed transformer12spring washer2fixed transformer13nut2fixed transformer14triangle tappingscre

40、w10fixed power tube15triangle tappingscrew23fixed CPU board, power supply board,micboard,radiator16triangle tappingscrew11fixed input board,output board,receiver17triangle thin toothlike screw6fixed transformer, feet at the bottom of themachine18triangle thin toothlike screw36fixed support bar,panel

41、,rear panel,powersupply switch,step select board19triangle thin toothlike screw4fixed covergolden20triangle thin toothlike screwSTB3*8HAU3fixed covergolden21screw with washer MPW3*14HNI1fixed bridge rectifier22screw with washer MPW3*4HNI12fixed side bar,lens23sink headMF3*6ZN2fixed big support barwh

42、ite24normal screwMB3*24NI8fixed sreen board25normal screwMB3*33NI1fixed mic socket bracket26panel127main volume knob50*201rachis28tuner knob41.3*201rachis29power switch cap130touch powerswitch1431lens192*41*21stick plastic pillar need processblue32power switchdecorate chart133panel side bar234feet a

43、t the bottomof the machine435machine bottom136rear board1AV212T configurationno.descriptionquantity/unitcomponents position no.additionalexplaination37long supportbar(left)138long supportbar(right)139short support bar240power switchbracket141mic socket fixedbar142transformer cover143L type smallbrac

44、ket2step select board44round transformer 212T1 setincluding the screws45square transformer146BBK metal brandBBK147big radiatorAV212T148 bridge rectifierradiator49silicon grease10g50card along with themachine151red gluesuitable for fixing the named parts52high pressureprotect cover1install on the swi

45、tchblack53single side spongeglue30*20*101install on the ok boardblack54receiverT- 939SH1155double side spongeglue20*20*5356outer water- proofplastic bag (big)special use1pcs57inside water- proofplastic bag (small)special use1pcsdrill smallventilateholes58accessories plasticbag (small)1pcsdrill small

46、ventilateholes59poly1 group four pieces60carton box1pcs61remote controlplastic bag1pcsequiped bythe remotecontrolfactory62transparent sealedglue1*3cm1 group63transparent sealedglue6*124cm1 group64serial labelspecial use3 pieces65bar codespecial use1 piece66servicing cardAV210T1 copy67manualAV211T1 c

47、opy68remote controllerAV212T1 pcs69No.7th batteryAAA R03P2 parts70AM antenna1 piece71FM antenna1 pieceAV212T PANEL AV212T REAR PANEL AV212T REMOTE CONTROLLER12345678ABCD87654321DCBATitleNumberRevisionSizeA2Date:30-Aug-2003Sheet of File:E:BBKAV21212TIN.SCHDrawn By:OUT32OUT23OUT14AVDD5SWIN6GNDS7SRIN8S

48、LIN9OUT41GNDC10CIN11GNDR12RIN13GNDL14LIN15BYPASSR16BYPASSL17LTRE18LBASS319LBASS220LBASS121RBASS122RBASS223RBASS324RTRE25CR226CR127CL228CL129AVSS30LOUT31ROUT32SLOUT34SROUT35SW OUT36AGND37DGND38LATCH39DATA40CLK41COUT33DVDD42U7M62446FPC2810u/50C1210u/50C1310u/50C1410u/50C19103 CBBC2015N CBBC22334 CBBGN

49、DGND+7VGNDC23104GND62446_CS62446_DATA62446_CLK+5DSW_1SR_1SL_1C_1R5247KR4947KR5047KR5147KC2615N CBBC27334 CBBC25103 CBBGNDC6510u/50C6410u/50-7VC21C2ZSW_6SR_6SL_6C_6R_6L_6SW_7SR_7SL_7C_7L_7R_7GNDC67100PC66100PGNDEA/VP31X119X218RESET9RD17WR16INT012INT113T014T115P101P112P123P134P145P156P167P178P0039P013

50、8P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD11RXD10VCC40GND20IC1389C51D OUTD IN6311 CLK6311 STBIR SENSORBM1A(MVOL)BM1B(MVOL)BM2B(MENU)BM2A(MENU)RESET+5V+5VSIGNAL DETECTLEVEL COMPAREX012X113Y02Y11Z05Z13INH6A11B10C9X14Y15Z4VDD16VSS8VEE7U14053AC3SRAC3SLAC3CPRS