BBK-AV220T-avr-sm维修电路原理图.pdf

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1、 AV212T DIGITAL SURROUND HOME THEATRE AMPLIFIER SERVICE MANUAL SM 001/03 RadioFans.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 - SERVICEABLE PARTS INSIDE The lightning flash with arrowhead equilateral triangle, presence of uninsulated dangerous vo

2、ltagewithin the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. symbol, with an is intended to alert you to the The exclamation point within an important operating and maintenance (servicing) instructions in the literature accompanying the ap

3、pliance. equilateral triangle is intended to alert you to the presence of 220V AC,50/60Hz.Voltages : RadioFans.CN 收音机爱 好者资料库 Power AC220- 240V/50Hz Max Power Consumption 300W Out impedance Recommended impedance4- 8ohm The Separation Degree of All Channel 45dB Input Sensitivity/Impedance Input Sensit

4、ivity/Impedance Radio Microphone Line in All channel Frequency Respondence All channel Signal- to- Noise Ratio All channel Distortion of Total Harmonic Output Power(RMS) All five channel state Standard Stereo:(20- 20KHz, 0.1%THD 6ohm) 100W+100W 80W5 0.1% 1kHz 10W 8ohm 20Hz- 20kHz +0.5,- 0.5dB 85dB 0

5、.707v/51kohm 0.707v/51kohm 0.5mv- 100mv/2kohm Tuning Range Tuning Step FM FM AM AM 87.5- 108.0MHz 50KHz 530- 1710Hz 9Hz/10Hz AV212T HOME THEATRE AMPLIFIER SPECIFICATIONS component namespecificationpackage 1 carbon film resistor 47 1/4WFTP=10mmR45 2 carbon film resistor 100 1/4WFTP=10mmR48 3 carbon f

6、ilm resistor 470 1/4WFTP=10mm R1R2R3R4R5R6R7R8 R9R10R11R12R13R14R76 R77R79R100R112R115 4 carbon film resistor 680 1/4WFTP=10mmR29 5 carbon film resistor 1K 1/4WFTP=10mmR81R85R88R93 6 carbon film resistor 2.2K 1/4WFTP=10mmR46R47 7 carbon film resistor 5.6K 1/4WFTP=10mmR80R84R87R111 8 carbon film resi

7、stor 10K 1/4WFTP=10mm R37R39R42R57R58R65R66 R70R71R68R69R117R54 9 carbon film resistor 22K 1/4WFTP=10mm R34R35R36R38R40R41R102 R103R104R105R106R107 10 carbon film resistor 47K 1/4WFTP=10mm R15R16R17R18R19R20R21 R22R23R24R25R26R27 R28R43R44R49R50R51R52 R53R54R72R73R74R75 R78R82R83R86R89R90R91 R92R94R

8、95R96R99R110 R116R114R118 11 carbon film resistor 47K 1/4WR74R95R96 12 carbon film resistor 56K 1/4WFTP=10mmR97R98 13 carbon film resistor 100K 1/4WFTP=10mm R30R31R32R33R56R59R60 R61R62R63R64R67R109 14jumper wire5mm J15J45J46J52J53J56J57J59 J62J65J72J80 15jumper wire7.5mm J6J12J16J17J18J22J23J27 J30

9、J32J33J37J38J44J47 J48J54J55J58J67J68J69J74 16jumper wire10mm J2J11J13J14J20J24J25J26 J28J31J35J36J37J42J49 J50J51J55J61J63J66J71J78 17jumper wire12mm J1J3J4J8J9J19J20J21J29 J34J39J40J43 18jumper wire15mmJ10J41J60 19jumper wire17.5mmJ7 20elect.cap.1UF/50VFTP=2.5mmC46C48 21elect.cap.4.7UF/50VFTP=2.5m

10、mC47C49 22elect.cap.10UF/50VFTP=2.5mm C1C2C6C7C10C11C12 C13C14C15C16C28C29C30 C31C32C33C34C39C40 C54C58C59C60C61C64C65 description no. quantity/ unit components position no. additional explaination AV212T input board 23elect.cap.22UF/16VFTP=2.5mmC57 24elect.cap.47UF/16VFTP=2.5mmC3C17C21C37 25terylen

11、e cap.103J/50VFTP=5mmC19C25C55 26terylene cap.153J/50VFTP=5mmC20C26 27terylene cap.223J/50VFTP=5mmC58 28terylene cap.104J/50VFTP2.5mmC18C23C24C38C50C53C62 29terylene cap.334J/50VFTP=5mmC22C27 30ceramic cap.101/50VFTP2.5mm C4C5C8C9C35C36C41 C42C43C44C45C66C67 31ceramic cap.33P/50VFTP2.5mmC51C52 35ind

12、uctance1HFTP=10mmL1 36integrate circuitHCF4051BFDIP16IC1IC7IC11 37integrate circuitHCF4053BFDIP16IC2 38integrate circuitTL084DIP14IC3IC5 39integrate circuitJRC4558DIP8IC4IC6 40integrate circuitHA17324DIP14IC10 41integrate circuitHA17358DIP8IC12 42integrate circuit24C02DIP8IC9 43integrate circuitAT89

13、S52DIP40IC13 44integrate circuitM62446AFPSMDIC8 45transistor9014Q1 46transistor9015Q2Q4 47transistor9013Q3 48diodeIN4148D6D7D8D9D10 49zenzer diode7.5V 1/2WZD1ZD2 50zenzer diode5.1V 1/2WZD3 51neilsbed2P 2.5spaceCN7B 52neilsbed5P 2.5spaceCN13B 53neilsbed8P 2.5spaceCN12B 54 AV sole- core outlet AV4- 8.

14、4- 13white- red 55 AV sole- core outlet AV6- 8.4- 13Byellow- white- red 56DIP40IC13 57voltaic wire 20# 60mm with auris 58lined route 2P2.5 space 360mm CN10B1 59flat ribbon wire 3P2.5 space mm CN5A,CN1 60flat ribbon wire 4P2.5space mm CN10B 61flat ribbon wire 4P2.5space mm CN3A 62flat ribbon wire 5P2

15、.5space mm CN9A 63flat ribbon wire 5P2.5space mm CN10A 64flat ribbon wire 8P2.5space 160mm CN7,CN10A1 component namespecificationpackage 1 carbon film resistor 10 1/4WFTP=10mmR12 2 carbon film resistor 100 1/4WFTP=10mmR1R2 3 carbon film resistor 220 1/4WFTP=10mmR10R11 4 carbon film resistor 2.2K 1/4

16、WFTP=10mmR19 5 carbon film resistor 10K 1/4WFTP=10mmR4R5R6R7R8R9R25 7elect.cap.47U/16VFTP=2.5mmC1 8diodeIN4148FTP=10mmD2D3D4D5LED 9zenzer diode7V5 1/2WFTP=10mmD1 10integrate circuitPT631152 feetU2 11 remote control receiver HE3380LU1 12blue LED3. 13jumper wireFTP=10mmJ1J9J10J11J12J13J14J15 14jumper

17、wireFTP=11mmJ2J3J4J5J6J7J8 15jumper wireFTP=15mmJ17 16 vacuum display screen VFD VFD HJ3005AW 17touch key- pressKFC- A07- 0212mm*12mm*7mm DELAYECHOAC- 3DVDVCD CKAUXMIC1MIC2SURCEN 18neilsbed 2P2.5space insert crookedly 19flat ribbon wire 8P2.5space 180mm CN12A 20flat ribbon wire 4P2.5space 200mm CN13

18、A 21flat ribbon wire 3P2.5space 100mm CN15ACN16A 22 double side rubber cushion 10MM*10MM*5M M black AV212T display board no. descriptionquantity/ unit components position no. additional explaination component namespecificationpackage 1 carbon film resistor 10 1/4WFTP=10mmR11 2 carbon film resistor 6

19、8 1/4WFTP=10mmR23 3 carbon film resistor 470 1/4WFTP=10mmR22R32R33R37 4 carbon film resistor 1K 1/4WFTP=10mmR48 5 carbon film resistor 1.5K 1/4WFTP=10mmR18R20R35 6 carbon film resistor 1.8K 1/4WFTP=10mmR17 7 carbon film resistor 2.2K 1/4WFTP=10mmR40 8 carbon film resistor 4.7K 1/4WFTP=10mmR24R34 9 c

20、arbon film resistor 5.6K 1/4WFTP=10mmR12R13 10 carbon film resistor 10K 1/4WFTP=10mm R5R6R7R8R9R10R14R15 R16R19R21R26R27R39 R44R50R51 11 carbon film resistor 15K 1/4WFTP=10mmR4R38R47 12 carbon film resistor 22K 1/4WFTP=10mm R3R28R29R30R31R36R41 R42R43R45R46R49R53 13 carbon film resistor 47K 1/4WFTP=

21、10mmR1R25 14 carbon film resistor 100K 1/4WFTP=10mmR2R52 15elect. cap.2.2UF/50VFTP=2.5mm C12C17C18C25C26C27C30 C31C33C43C44C45 16elect. cap.4.7UF/50VFTP=2.5mmC29C37 17elect. cap.10UF/50VFTP=2.5mmC32C40 18elect. cap.22UF/16VFTP=2.5mmC20 19elect. cap.47UF/16VFTP=2.5mmC4C10C19C34C38 20ceramic cap.561/5

22、0VFTP=2.5mmC5C8 21ceramic cap.101/50VFTP=2.5mmC28C39 22ceramic cap.22P/50VFTP=2.5mmC36C41 23ceramic cap.47P50VFTP=2.5mmC35C42 24CBB cap.332J/50VFTP=3.5mmC1 25CBB cap.823J50VFTP=3.5mmC6C7 26CBB cap.272J/50VFTP=3.5mmC21C22 27CBB cap.562J/50VFTP=3.5mmC11 28CBB cap.104J50VFTP=3.5mm C2C3C9C13C14C15C16 C2

23、3C24 29integrate circuitPT2399DIP16IC1 30integrate circuitPT2313BLSMD28IC2 31integrate circuitJRC4558DIP8IC3IC5 AV212T OK board no. descriptionquantity/ unit components position no. additional explaination 32integrate circuitHCF4052BEDIP16IC4 33transistorS9014Q1Q2Q3 34zenzer diode5V1 1/2WFTP=8mmD1 3

24、5mic socket high shape and nine feet CK3- 6.35- 206MIC1MIC2 36neilsbed8P 2.5 spaceCN118 37neilsbed5P 2.5 spaceCN148 38neilsbed3P 2.5spaceCN1B 39neilsbed 3P 2.5space insert crookedly CN15BCN16B 40jumper wire15mmJ8 41jumper wire10mmJ6J10 42jumper wire7.5mmJ2J9 43jumper wire5mmJ1J3J4J5J7J11J12J13J14 44

25、 AV sole- core outlet AV- 8.4- 8SWA1 45rotary encoder EC162102E1B- HA1- 24P5- KQ200B120- N 2VOL1VOL2 46switch 47flat ribbon wire 2P 2.5 space 100mm CN7A component namespecificationpackage 1 high voltage AC cap. 0.1f/275VFtp=15mmCK1,CK2 2high voltage cap.103/1KVFtp=10mmCK4,CK3 3flat ribbon wire2P2.5s

26、pace 150mmJK7 4neilsbed3P 3.96VHJK2,JK3,JK5 5relayJQX- 14FK1 6inductance16 filterL1 7 power supply switch SW- 3- T20SW1 8jumper wire22mmF2 AV212T power supply board no. descriptionquantity/ unit components position no. additional explaination component namespecificationpackage 1 carbon film resistor

27、 4.7 1/4WFTP=10mmR805R806 2 carbon film resistor 10 1/4WFTP=10mmR30R40R58 3 carbon film resistor 100 1/4WFTP=10mm R24R32R36R44R51R60R71 R72R87R88R73R74R78 4 carbon film resistor 220 1/4WFTP=10mmR31R41R59 5 carbon film resistor 390 1/4WFTP=10mmR85R89 6 carbon film resistor 560 1/4WFTP=10mmR22 7 carbo

28、n film resistor 750 1/4WFTP=10mmR107R109 8 carbon film resistor 1K1/4WFTP=10mm 9 carbon film resistor 1.2K 1/4WFTP=10mmR34R38R62R70R86 10 carbon film resistor 1.8K 1/4WFTP=10mmR801 11 carbon film resistor 2.2K 1/4WFTP=10mm R18R20R21R23R35R39 R63R66R67R75R80R90 R91R104R108 12 carbon film resistor 3.3

29、k 1/4WR33R37R61 13 carbon film resistor 3.9K 1/4WFTP=10mmR26R46R52 14 carbon film resistor 4.7K 1/4WFTP=10mmR29R42R50R84R103 15 carbon film resistor 10K 1/4WFTP=10mmR77R82 16 carbon film resistor 22K 1/4WFTP=10mmR43R57R64R83R106 17 carbon film resistor 27K 1/4WFTP=10mmR27R47R54 18 carbon film resist

30、or 33K 1/4WFTP=10mmR28R49R56R68R81R92 19 carbon film resistor 47K 1/4WFTP=10mmR48R55R105R802 20 carbon film resistor 56K 1/4WFTP=10mmR6R7R8R9R10 21 carbon film resistor 1M 1/4WFTP=10mmR11 22 carbon film resistor 220 1/2WFTP=12.5mmR69R85 23 carbon film resistor 10 FTP=18mm H=7.5mmR4R5 24 carbon film

31、resistor 10 FTP=15mmR1R2R3 AV212T amplifier board no. descriptionquantity/ unit components position no. additional explaination 25 carbon film resistor 100 FTP=15mmR14R15R16R804 26 carbon film resistor 75 FTP=15mmR17 27metal film resistor 0.47 FTP=18mm H=7.5mmR93R94R95R96R97R98 28cement resistor39/5

32、WR01 29cement resistor0.25R99R101R102 30adjustable resistorPA0630- HA1- B501HRVR1VR2 31neilsbed TCJ2CN2CN1 32neilsbed3P 3.96VHJ801 33neilsbed2P 2.5 spaceJ802 34neilsbed3P 2.5 spaceCN5B 35neilsbed4P 2.5spaceCN3B 36neilsbed8P 2.5spaceCN4B 37inductance loop10*14TL1L2 38metalFUSE1 FUSE2 39fuse8A5*20mm 4

33、0KBU808G 41output jackWP6- 10A black bottom red top 42output jackWP4- 10A black bottom red top 43diodeIN4148FTP=10mm18 D4D5D6D7D8D15D16 D17D19D20D21D22D23 D24D28D29D30 44diodeIN4004FTP=10mm10 D1D2D3D25D26D801D802 D803D804D810 45transistor2N540112 Q6Q9Q12Q13Q21Q22Q23 Q29Q39Q41Q42 46transistor2N555126

34、 Q5Q7Q8Q10Q11Q14Q15 Q17Q19Q20Q24Q25Q26Q27 Q28Q30Q31Q32Q33Q34 Q35Q36Q37Q38Q41Q42 47transistor2N5551Q57Q58 48transistor9014Q1Q2Q3 49transistor9015Q4Q801 50transistor8050Q802 51transistor669AQ43Q46 52transistor649AQ45Q44 53transistorC2837Q53Q56 54transistorA1186Q54Q55 55transistorC4466Q48Q49Q52 56trans

35、istorA1693Q47Q50Q51 57ceramic cap.33P/50VFTP=2.5mmC56C59C62C63 58ceramic cap.101/50VFTP=2.5mm C32C38C48C52C54C57C64 C65 59ceramic cap.471/50VFTP=2.5mmC67 60ceramic cap.104/50VFTP=5mmC801C802 61CBB cap.104J/50VFTP=3.5mmC69 62CBB cap.104J/50VFTP=7.5mmC12C11104M104M104M 63CBB cap.103J/50VFTP=3.5mmC16 6

36、4CBB cap.332J/50VFTP=2.5mmC41C45C53 65elect. cap.470F/16VFTP=3.5mm8mmC25C26C27 66elect. cap.220F/25VFTP=3.5mm8mmC13C14C15C58C66C75 67elect. cap.220F/35VFTP=2.5mm8mmC7 68elect. cap.470F/50VFTP=5mmmmC5C6 69elect. cap.6800F/50VFTP=10mmmmC1C2 70elect. cap.2200F/25VFTP=7.5mmmmCD801CD802 71elect. cap.100F

37、/16VFTP=2.5mmmmC23C24C74 72elect. cap.100F/35VFTP=3.5mmmmC28 73elect. cap.47F/16VFTP=2.5mmmmC17C18C19C20C22 74elect. cap.22F/35VFTP=2.5mmmmC21 75elect. cap.100F/25VFTP=2.5mmmmC34C37C49 76elect. cap.47F/50VFTP=2.5mmmm C30C31C35C36C40C42C43 C44C50 77elect. cap.2.2F/50VFTP=2.5mm5mmC29C46C47C60C61 78ele

38、ct. cap.4.7F/50VFTP=2.5mm5mmC3C4C55C68 79elect. cap.1F/50VFTP=2.5mm5mmC33C39C51 80V zener diode36V 1/2WFTP=10mmD31D32 8112V 1/2WFTP=10mmD10D11D14 825.6V 1/2WFTP=10mmD9D12 83V zener diode30V 1/2WFTP=10mmD13 84jumper wire10mm34 J1 J35J44J47J50J45J51J52J54 J55J58J60J62J72J73J68 J85J81J83J84J56 85jumper

39、 wire12mm18 J6J7J8J9J10J11J12J29 J24J25J26J20J21J69J71J77 J78J85 86jumper wire15mm23 J80J93J13J14J15J16J17J63 J49J48J91J53J101J102J86 J74J75J100J42J89J92J30 87jumper wire20mmJ27J28J97J98J70J38 J95 88jumper wire7.5mmJ64J04J87 89jumper wire5mm11 J43J57J79J82J88J36J37J40 J02J76J01 90relay12V Dual units

40、8 feetRELAY3 91relay12V triple units11 feetRELAY4 component namespecificationpackage 1plane type bracketH14mm4fixed main board 2plastic pillar6*2.5*106fixed mic board .CPU board 3cable tie3*80mm10fixed flat ribbon wireblack 4plastic pillar6*2.5*204fixed power supply board 5plastic pillar6*3.5*208fix

41、ed sreen board 6plastic pillar6*3.5*301fixed mic seat 7 red insulated paper cushion 312for adjusting the screws on the panel 8plan washer311fixed power tube, bridge rectifier 9spring washer311fixed power tube, bridge rectifier 10nut31fixed bridge rectifier 11plan washer2fixed transformer 12spring wa

42、sher2fixed transformer 13nut2fixed transformer 14 triangle tapping screw 10fixed power tube 15 triangle tapping screw 23 fixed CPU board, power supply board,mic board,radiator 16 triangle tapping screw 11fixed input board,output board,receiver 17 triangle thin tooth like screw 6 fixed transformer, f

43、eet at the bottom of the machine 18 triangle thin tooth like screw 36 fixed support bar,panel,rear panel,power supply switch,step select board 19 triangle thin tooth like screw 4fixed cover golden 20 triangle thin tooth like screw STB3*8HAU3fixed covergolden 21screw with washer MPW3*14HNI1fixed brid

44、ge rectifier 22screw with washer MPW3*4HNI12fixed side bar,lens 23 sink head MF3*6ZN2fixed big support barwhite 24normal screwMB3*24NI8fixed sreen board 25normal screwMB3*33NI1fixed mic socket bracket 26panel1 27main volume knob50*201rachis 28tuner knob41.3*201rachis 29power switch cap1 30 touch pow

45、er switch 14 31lens192*41*21stick plastic pillar need processblue 32 power switch decorate chart 1 33panel side bar2 34 feet at the bottom of the machine 4 35machine bottom1 36rear board1 AV212T configuration no. descriptionquantity/ unit components position no. additional explaination 37 long suppo

46、rt bar(left) 1 38 long support bar(right) 1 39short support bar2 40 power switch bracket 1 41 mic socket fixed bar 1 42transformer cover1 43 L type small bracket 2step select board 44round transformer 212T1 setincluding the screws 45square transformer1 46BBK metal brandBBK1 47big radiatorAV212T1 48

47、bridge rectifier radiator 49silicon grease10g 50 card along with the machine 1 51red gluesuitable for fixing the named parts 52 high pressure protect cover 1install on the switchblack 53 single side sponge glue 30*20*101install on the ok boardblack 54receiverT- 939SH11 55 double side sponge glue 20*

48、20*53 56 outer water- proof plastic bag (big) special use1pcs 57 inside water- proof plastic bag (small) special use1pcs drill small ventilate holes 58 accessories plastic bag (small) 1pcs drill small ventilate holes 59poly1 group four pieces 60carton box1pcs 61 remote control plastic bag 1pcs equip

49、ed by the remote control factory 62 transparent sealed glue 1*3cm1 group 63 transparent sealed glue 6*124cm1 group 64serial labelspecial use3 pieces 65bar codespecial use1 piece 66servicing cardAV210T1 copy 67manualAV211T1 copy 68remote controllerAV212T1 pcs 69No.7th batteryAAA R03P2 parts 70AM antenna1 piece 71FM antenna1 piece AV212T PANEL AV212T REAR PANEL AV212T REMOTE CONTROLLER 12345678 A B C D 87654321