Britania-BS333-cs-sch 电路图 维修手册.pdf

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1、Dez?/?2002 MICRO?SYSTEM?BS?333 DIAGRAMA?DE?BLOCO R?SP. L?SP. POWER?AMP IC4?KA2206 CD BASS 9014*2 Q70-Q71 50KA VOLUME?CONT. ALC REC/PLAY?AMP R/P?HEAD MIC AC/DC.IN POWER?SUPPLY DECODER CI2?TA7343 AM/FM?IF?AMP AM?RF?AMP IC1?TA2132P AM?ANT FM?ANT RadioFans.CN 收音机爱 好者资料库 MICRO?SYSTEM?BS?333 KIA7808 IC5 S

2、TAND?BY C51?0.1u R58?0 R59?0 R97?10K C96?470u 9014C C95?0.1u R94?560 C94?0.1u Q74 R95?470K R96?3K3 C93?0.1u R92?3K3 R91?470K R89?22K 9014C Q73 R90?560 C92?0.1u R93?22K Q70 R60?6K8 9014C C90?203 C89?470u R86?3K3 FKOM?CD?MUTE R74?4K7 R75?3K9 R77?2K7 C72?100u R78?22K R76?10K R87?15 D84?IN4001 D80?1N414

3、8 Q72?9014C D81?1N4148 R73?2K2 C71?104 R71?2K7 Q71 R70?2K7 9014C VR1?50K SW2-D CD RADIO TAPE 7 6 5432 CN81 TO?TAPE SW2-C R20?470 TAPE RADIO CD 1 C70?47uF SW4-1 BASS M 4 2 3 1 SW-A?TAPE 4 2 3 C88?470u/16V 1 CN80?TO?MOTOR R79?2K2TO?MAIN?BOARD ZD80?5V6 120V?TO?12V TRANFORM - C30?2200u C26-C29?0.04u*4 D

4、3-D6?IN4004*4 AC?120V MOTOR D82?IN4148 ON OFF AC DC + R82?10K C83?0.0015u C82?1u R85?10K C87?0.0015u R80?1K R81?100K C81?0.02u R84?100K C85?0.02u C111?47u C86?1u 12V1 15V*8PCS LED80?POWER SW5-8 R118?1K8 R121?1K 1 4 3 2 C114?470u R120?330 6 5 7 R124?33K SW5-9 R126?33K R123?10K C105 M0.022u R116?4K7 C

5、113?10u R110?33K C104?4u7 R103?33 C116?22u ZD3?6V8 1314 12 R117?4K7 C106?M0.022u 11109 456 C110?4u7 12 IC?DBL1027/KA2224/LA3220 3 R112?56K C102?20p C101?20p C117?22u R119?1K8 R122?4K7 R127?1K SW5-3 R107?2K2 R125?10K C121?0.1u SW5-1 SW5-2 C103?4u7 R102?680 R113?56K R104?33C112?10u C107 D101?IN4148 R1

6、05?2K2 M0.0022u 8 R106?18K C119?M0.0033u 7 R109?100K C120?47u SW5-6 SW5-7 SW5-5 C118?M0.0033u H2 ERASE?HEAD REC/PLAY?HEAD D103?IN4148 D102?IN4148 SW5-4 R108?18K C108?M0.0022u R111?33K D104?IN4148 R101?680 C115?220u C109?4u7 SW4-1 BASS R88?1K C17?0.001u R51?56K IN4148 D25 R65?6K8 C106?0.0047u R62?6K8

7、 C105?0.0047u C80?1u C84?1u R83?1K R9?100 ZD1?4V3 C29?0.02u C27?470u 220K C24?0.02u 9 8 C26?1u R16?3K3 C22?0.02u R15?10K R17?3K3 765 R8?330 LED GREEN C28 3u3 R14?10K C25?1u SW1-4 R19?10K C30?0.005u R18?10K C23?0.005u 4 C21 32 C20?1u AM FM M0.001u 1 R10?1K C19?3u3 C18?470u R11?1K5 C16?0.02u C11?4u7 F

8、M-ST. IC2?TA7343 R13?10K VR1?5K R12 C15?30p 9 T2?1083F 8 R48?4K7 R3?100K 1011 SW1-3 C6?130p FM 12 FM.ST R1?82 C12?0.1u R4?100K AM T1?1083A C4?30p L3?2T5 13 FMFM.ST SW1-1 L2?3T5 C5?20p C10?0.02u 14 AM 15 AM IC1-TA2132P C7?5p 7 CF2?455KHz 65 CF1?10.7MHz R7?82 R5?100K 4 C13?3u3 T2?1083B 2 R6?330 3 C14?

9、0.02u AM?COIL 125:20 SW1-2 FM FM.ST 16 C8?0.02u FM?ANT L4?22uH 1 C3?30p C2?30p L1?3T5 D2?IN4148 D1?IN4148 C1?30p C52?1000u/16V 15uHx3 JACK C45?0.47u C40?47u C38?470uF/16V C46?0.47u PHONE R30?180 R29?180 R26?270 R25?270 R63?2K2 R64?2K2 R-SP L-SP 1312 65 161514 C37?0.001u R24?47K C36?0.001u R23?47K C3

10、5?4u7 C34?4u7 SW2:B SW2:A D-GND A-GND CDVCC L-CH GND R-CH IC3?KT2206B C42?100u C44?470uF C39?47u C41?100u C43?470u VR1?50K R61?6K8 TAPE CD RADIO CD TAPE RADIO 654321 11109 874321 RadioFans.CN 收音机爱 好者资料库 MICRO?SYSTEM?BS?333 TO?CON8 CON8 VCC REMOTE GND VOUF R47?2K R47?2K R54?4K7 R53?4K7 R60?560 R61?0

11、+3V R44?300 +5V Q9 8550 R40?680 Q8 9014 R42?4K7 R39?0 DGND Q10 8550 R38?0 R45?680 Q11 9014 R43?4K7 ZD1?5V1 R55?5K1 R75/1W 8550N Q1 R49?5K1 REPEAT PLAY/PROG 17 1816 Q7 8550N R3?120 C54?0.01U C42?0.1U C53?0.1U R52?2K CON2 J4 W2?2/1T T18x10 x6 2 1 C47?100U/16V R3?0 +2.5V C51?47U R30?1 R50?0 C14C17 PDA

12、PDB PDE PDC PDF PDD FCS- TR+ TR- FCS+ TR- TR+ FCS- PD VR GND LD FCS+ F C D A B VCC VC E J2 C4?330U/16V C2?220U/16V 8550N Q2 L2?10uH DOOR?SW CON3 J3 J1 XMUTE INNER DOOR SPWM SLDAC TRDAC FOOAC Y1?16.9344 C1 C0 SEG09 SEG08 SEG06 SEG03 SEG04 SEG05 SEG01 SEG02 SEG00 PORT13 PORT14 PORT11 PORT12 PORT10 POR

13、T14 PORT13 PORT12 PORT11 PORT10 1110987654321 54321 +5V R29?470 R28?1M C35?10P R27?4K7 C38?0.1U +3V R26?470 1 2 DGND R51?2 V3B +8V C3?0.1U C1?0.1U +5V C6?0.1U +5V 15 16 1 5 4 3 2 10 9 8 7 6 PDE PDC 13 12 14 PDD PDA PDB PDF 11 R16?3K R18?5K6 +5V R2?82K +5V DGND C25?0.1U C7?0.1U C26?0.001U C16?0.001U

14、C21?10U C31?0.1U R24?1K R6?1K R19?8K2 R1?100 R22?4K7R17?1K R25?10K +3V C50?0.1U +3V +8V C28?0.1U 2 3 4 5 SLD- 1 SPW- SPW+ SLD+ 6 INNFR U1?KA9258D/MM1469XF 15 OP-IN-OP-OUT 14 16 OP-IN+GND2 13 17 OUT3-OUT2- 12 18 OUT3+OUT2+ 11 19 VIN3VIN2 10 20 VG3VG2 9 21 VCC1GND1 8 22 VCC2MUTE 7 23 BIAS-INREG-OUT 6

15、24 VCREG-IN 5 25 VIN4VG1 4 26 OUT4+VIN1 3 27 OUT4-OUT1+ 2 28 GNDOUT1- 1 SLDACSPWM TRDAC C11?0.1U L1?3.3uH C5?47U C12?0.01U0.01U 0.0039U R8?2K TZE R9?2K RFRP R11?2K FE TE C22?0.0056U R20?2K +2.5V FS Q3 8550N C33?10U D1?IN4148 DGND C36?10P DGND FODAC R7?NOP C9?0.1U R10?2K C27?150K C13?0.1U RF R15?15 C

16、18?100U V3B 3V R23?100 C24?0.1U C30?0.1U R21?100 C23?0.1U R13?10K C20?0.001U R12?6K2 R4?1K VC1 R14?6K2 C8?100U R5?180 C19?47U/16V C10?0.1U C15?0.0068U RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0 RA13 RA12 LCH RCH 8550N Q4 SEG04 SEG05 SEG06 SEG02 SEG03 SEG00 SEG01 R41?1K A2282F IC1 RA11 RA07 RA08 RA09 RA02 RA03

17、RA04 RA05 RA06 RA10 RA00 RA01 C37?0.1U C32?0.1U C29?680P 1 2 3 DGND D2?IN4148 C52?1U R48?1K V3B Q5 9014 C34?0.1U +2.5vDGND C43?47U C49?NOP(0.001U) C48?NOP(0.001U) C46?0.1U R33?6K8 R36?6K8 Q6 9014 R34?10K V3B C44?4U7 C45?4U7 C39?0.1U C40?0.1U C41?0.1U DGND R35?10K +2.5v C0 C1 C2 C3 SEG14 SEG13 SEG12

18、SEG11 SEG10 SEG09 SEG08 SEG07 65 DGND2 38 DGND4 66 XWE 37 SEG6 67 XCASL 36 SEG5 68 XRAS 35 SEG4 69 XCASH/DOMH 34 SEG3 70 RAMCK 33 SEG2 71 RD7 32 SEG1 72 RD6 31SEG0 73 RD5 30 BIAS 74 DVDD2 29 VLC3 75 RD4 28 VLC2 76 RD3 27 VLC1 77 RD2 26 MCDE4 78 RD1 25 XTAL1 79 RD0 24 XTAL0 80 RA13 23 DVDD3 81 RA12 2

19、2 RESET 82 RA11 21 RM1 83 RA10 20 PORT15 84 DGND1 19 PO4 85 RA9 18 PORT14 86 RA8 17 PORT13 87 RA7 16 PORT12 88 RA6 15 PORT11 89 RA5 14 PORT10 90 RA4 13 PORT31 91 RA3 12 PORT30 92 RA2 11 PO1 93 RA1 10 POO 94 RA0 9 PORT17 95 DVDD1 8 SPRT16 96 AVCC1 7 SPPWM 97 RFVB 6 SLDAC 98 RFVT 5 TRDAC 99 RF 4 FOOAC

20、 100 RFGO 3 ADCAUX1 101 PFIN 2 ADCAUXO 39 SEG7TE 128 40 SEG8FS 127 41 SEG9FE 126 42 SEG10RFRP 125 43 SEG11TZE 124 44 SEG12TZEO 123 45 SEG13RFRPO 122 46 SEG14FEO 121 47 COM0FSCAP 120 48 COM1FSO 119 49 COM2TEO 118 50 COM3AGND2 117 51 DVDD4VC2C 116 52 AVCC3VC2 115 53 AVRC1VC1C 114 54 LOUTVC1 113 55 COU

21、TAVCC 112 56 ROUTPDF 111 57 AVRC2PDE 110 58 AGND3PDD 109 59 MODE3PDB 108 60 MODE2PDC 107 61 MODE1PDA 106 62 MODEOLDO 105 63 XROMOEMD1 104 1 DGND3 102 AGND1 103 XOE/DQML RFO 64 DECK?KSM213 KEY1?FFKEY3?PROGKEY5?STOP KEY2?FRKEY4?PLAYKEY6?RANDOM J1 PORT101 PORT13 PORT12 PORT11 4 3 2 PORT145 CON6 1514131

22、2111098765432 LED 1 CON12 11C1 10C0 9SEG9 8SEG8 7SEG6 6SEG5 5SEG4 4SEG3 3SEG2 2SEG1 SEG01 RadioFans.CN 收音机爱 好者资料库 Dez?/?2002 MICRO?SYSTEM?BS?333 4312 R*?1K5 PLAY R-SKIP F-SKIP STOP 22212324 INFRARED-DIODE D1 + IC?AS2222-001 1098765 Q1?9014 C3?200p C2?0.1u C1?47u 1112 C4?100p ZTB 455E 151817161920 DC?3V BATTER - + 1314