C_Audio_RA4001_Schematics 电路图.pdf

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1、1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD EE FF Title NumberRevisionSize C Date:2-Aug-1999 Sheet of File:D:PROTELRA4RA4001OP.S01Drawn By: +HT -HT DM2A 1N4148 DM1A 1N4148 CM2 1n CM1 1n RM2 470R RM1 470R R190 560R R185 560R R186 560R R187 560R R188 560R R189 560R R181 560R R182 560R R183 560R R184 5

2、60R R177 560R R178 560R R179 560R R180 560R R171 560R R172 560R R173 560R R174 560R R175 560R R176 560R G SD TR7 J162 G SD TR8 J162 G SD TR9 J162 G SD TR10 J162 G SD TR11 J162 G SD TR12 J162 G SD TR17 J162 G SD TR18 J162 G SD TR19 J162 G SD TR20 J162 TR13 K1058 TR14 K1058 TR15 K1058 TR16 K1058 TR1 K

3、1058 TR2 K1058 TR3 K1058 TR4 K1058 TR5 K1058 TR6 K1058 R115 100K R122 100K R30A 200K R123 330R R124 10K R126 220R R125 47R R120 150R R119 150R R40A 1k R39A 1k R38A 330R R117 10K R116 330R Q47 BF423 Q48 BF423 Q53 BF423 Q54 BF423 Q52TR31A BF422Q51 BF422 Q56 BF422 Q55 BF422 Q57 BF422 Q49 BF422 Q50 BF42

4、3 Q58 BF423 Z14 12V Z13 20V Z15 20V Z16 12V D20 IN4148 C97 10P C98 10P C99 10P C100 10P C101 10P C102 10P C93 10P C94 10P C95 10P C96 10P C89 10P C90 10P C91 10P C92 10P C83 10P C84 10P C85 10P C86 10P C87 10P C88 10P D44 IN4004 D45 IN4004 D48 IN4004 D49 IN4004 D52 BYT30P400 D53 BYT30P400 R128 10R R

5、129 3R3 R127 10R R130 10R C124 100n C125 100n C123 100n C126 100n C 0 VOLT C LT RAIL - C HT RAIL - CON C MT RAIL + C LT RAIL + C SOURCE A C GND N GATE C P GATE C131 330P C132 330P A 2.5W 2.5W 1W 2.5W 2.5W RA4001 OUTPUT STAGE C1031/52 L BASHAM TO SHEET 1 5 7 RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5

6、5 6 6 7 7 8 8 AA BB CC DD EE FF Title NumberRevisionSize C Date:2-Aug-1999 Sheet of File:D:PROTELRA4RA4001OP.S02Drawn By: C134 330P C133 330P C P GATE N GATE C GND C SOURCE A C LT RAIL + C MT RAIL + C HT RAIL - CON C LT RAIL - C 0 VOLT C130 100n C127 100n C129 100n C128 100n R170 10R R167 10R R169 3

7、R3 R168 10R D55 BYT30P400 D54 BYT30P400 D51 IN4004 D50 IN4004 D47 IN4004 D46 IN4004 C108 10P C107 10P C106 10P C105 10P C104 10P C103 10P C112 10P C111 10P C110 10P C109 10P C116 10P C115 10P C114 10P C113 10P C122 10P C121 10P C120 10P C119 10P C118 10P C117 10P D21 IN4148 Z20 12V Z19 20V Z17 20V Z

8、18 12V Q70 BF423 Q62 BF423 Q61 BF422 Q69 BF422 Q67 BF422 Q68 BF422 Q63 BF422 Q64 BF422 Q66 BF423 Q65 BF423 Q60 BF423 Q59 BF423 R156 330R R157 10K R158 330R R107 1k R106 1k R159 150R R160 150R R166 47R R165 220R R164 10K R163 330R R161 200K R162 100K R155 100K TR26 K1058 TR25 K1058 TR24 K1058 TR23 K1

9、058 TR22 K1058 TR21 K1058 TR36 K1058 TR35 K1058 TR34 K1058 TR33 K1058 G SD TR40 J162 G SD TR39 J162 G SD TR38 J162 G SD TR37 J162 G SD TR32 J162 G SD TR31 J162 G SD TR30 J162 G SD TR29 J162 G SD TR28 J162 G SD TR27 J162 R196 560R R195 560R R194 560R R193 560R R192 560R R191 560R R200 560R R199 560R

10、R198 560R R197 560R R204 560R R203 560R R202 560R R201 560R R209 560R R208 560R R207 560R R206 560R R205 560R R210 560R RM1 470R RM2 470R CM1 1n CM2 1n DM1 1N4148 DM2A 1N4148 -HT +HT 6 7 TO SHEET 1 L BASHAM 2C1031/6 RA4001 OUTPUT STAGE 2.5W 2.5W 1W 2.5W 2.5W B RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4

11、 5 5 6 6 7 7 8 8 AA BB CC DD EE FF Title NumberRevisionSize A3 Date:2-Aug-1999 Sheet of File:D:PROTELRA4CHANNELA.S04Drawn By: C18 100UF R71 47R C33 C17 100UF C20 CHOKE1 15 TURNS R73 10R/2.5W R146 10R/2.5W R72 10R/2.5W C41 100NF/250V C42 100NF/250V R24 150R R25 2K7 R27 680R R28 100R R29 150K R31 100R

12、 R32 390k R33 100R R34 39K R35 100R R36 1K R38 220K R39 5K6 R40 1K5 R41 220R Q1 BF423 Q7 BC214L Q8 BC214L Q9 BF423 Q10 BF423 Q2 BF422 Q3 BF422Q4 BF422 Q5 BC184LQ6 BC184L R44 100R R45 100R R46 100R R47 100R R48 100R R49 100R R51 100R R52 330RR53 2K7 R55 680R R56100R R57 150K R59 39K D1 1N4148 D2 1N41

13、48 D3 1N4148 D4 1N4148 D5 1N4148 D6 1N4148 Z3 6V2 Z4 6V2 Q11 BF422 Q13 BF422 Q16 BF422 Q17 BF422 Q18 BF423 Q19 BF423 Q12 BF423 Q14 BF423 Q15 BF422 VR3 470R VR1 1K C30 100NF C28 100UF Z5 12V Z6 12V C29 C24 C25 100UF C23 C22 220PF R11 1K LABEL LABEL LABEL LABEL LABEL LABEL R144 22R R143 22R R30 1K R58

14、 1K D28 IN4004 D29 IN4004 P GATES N GATES SOURCE A 1W 1W AMP1 GND1 O/P1 GND HT+ HT- RA4001 CHANNEL A C1031/4 2 47 LMB 100NF/ 250V 100NF/ 100V 100UF/ 16V 100UF/ 16V / 25V 100NF 1W IQ Adj DC Adj RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD EE FF Title NumberRevisionSize A3 Date:

15、2-Aug-1999 Sheet of File:D:PROTELRA4CHANNELB.S05Drawn By: P GATES CON SOURCE B CON N GATES CON R105 47R D31 IN4004 D32 IN4004 R78 1K R108 1K R142 22R R145 22R LABEL LABEL LABEL LABEL LABEL LABEL R88 1K C61 220PF C59 C56 100UF C60 C54 Z9 Z8 C55 100UF C50 100NF VR2 1K VR4 470R Q28 BF422 Q31 BF423 Q33

16、BF423 Q26 BF423 Q27 BF423 Q29 BF422 Q30 BF422 Q32 BF422 Q34 BF422 Z10 6V2 Z11 6V2 D14 1N4148 D13 1N4148 D16 1N4148 D15 1N4148 D18 1N4148 D17 1N4148 R77 39K R79 82K R80100R R81 680R R83 2K7 R84 330R R86 100R R87 100R R90 100R R91 100R R92 100R R93 100R R89 100R Q39 BC184L Q40 BC184L Q41 BF422 Q42 BF4

17、22 Q43 BF422 Q35 BF423 Q36 BF423 Q37 BC214L Q38 BC214L Q44 BF423 R94 220R R95 1K5 R96 5K6 R97 220K R98 1K R99 100R R100 39K R101 100R R102 390k R104 100R R109 82K R110 100R R111 680R R113 2K7 R114 150R C43 100NF/250V C44 100NF/250V R74 10R/2.5W R147 10R/2.5W R75 10R/2.5W CHOKE2 15 TURNS C63 C66 100U

18、F/100V C65 100UF/100V C52 1W 1W DC Adj Adj IQ 1W 100NF 25V / 16V 100UF/ 16V 100UF/ 100V 100NF/ 250V 100NF/ LMB 75 2 C1031/5 RA4001 CHANNEL B HT- HT+ GND O/P2 GND2 AMP2 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD EE FF Title NumberRevisionSize A3 Date:2-Aug-1999 Sheet of File:D:PROTELRA4DISPLAY.S06Dr

19、awn By: R32 47R Q11 BC214L Q12 BC214L R29 47K R1 2k2/4W R31 47R R28 47K Q10 BC214L Q9 BC214L Z12 2V7 Z11 4V7 Z10 6V8 Z9 9V1 Z14 11V R26 2k2/4W Z8 2V7 Z7 4V7 Z6 6V8 Z5 9V1 SIG 7 1 P0 6 P1 5 P2 4 P3 3 P4 2 89 IC3 LB1443N Z13 11V C9 47UF/35V C10 47UF/35V 1 2 3 4 5 R22 100K R21 100K R20 4K7/1W R10 56K R

20、9 56K R8 1K R7 R5 510K R4 10K R3 100K R2 10K C3 100NF D2 1N4148 Z1 18V/1.3W LED9 LED10 LED11 LED12 LED13 LED14 LED8 Q6 BF423 Q5 BF423 C7 470PF D5 1N4148 Z3 Q2 BF423 Q1 BF422 C2 1uF C1 100NF D1 1N4148 D3 1N4148 C4 100NF C5 1uF Q3 BF422 Q4 BF423 Z4 D6 1N4148C8 470PF Q7 BF423 Q8 BF423 LED1 LED7 LED6 LE

21、D5 LED4 LED3 LED2 Z2 18V/1.3W D4 1N4148 C6 100NF SIG 7 1 P0 6 P1 5 P2 4 P3 3 P4 2 89 IC2 LB1443N R11 10K R12 100K R13 10K R14 510K R16 R17 1K R18 56K R19 56K R23 4K7/1W R24 100K R25 100K R27 100K R30 100K YELLOW YELLOW LT +VE CH2 CH2 O/P GND CH1 O/P LT +VE CH1 SIGNAL PRESENT -40dB -20dB -12dB -7dB -

22、4dB 0dB CLIP GREEN RED RED GREEN CLIP 0dB -4dB -7dB -12dB -20dB -40dB SIGNAL PRESENT RA DISPLAY CARD RA DISPLAY3 66 LMB TO CON: 5 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD EE FF Title NumberRevisionSize A3 Date:2-Aug-1999 Sheet of File:D:PROTELRA4RA4INPUT.S03 Drawn By: LABEL LABEL LABEL LABEL LABE

23、L LABEL LABEL VOL1 50K LIN VOL2 50K LIN 2 3 1 XLR4 2 3 1 XLR1 2 3 1 XLR3 2 3 1 XLR2 SW2 3 2 1 411 IC1A MC33079 R11KR29K1 R31KR49K1 R5 10K R6 100K R7 1K R8 47K R9 100K R10 4k7/1WR1210K R13100K R1410K R151K R161K R179K1 R189K1 R19 10K R20 100K R211K R22 100K R23 4k7/1W 5 6 7 IC1B MC33079 10 9 8 IC1C M

24、C33079 C1 220PF C2 220PF C3 10PF C710PF C810PF C910PF C10 220PF C11 220PF C12 10PF C4 100UF/16V C6 100UF/16V C13 100UF/16V C14 100UF/16V C15 100UF/16V Z1 18V Z2 18V C5 100UF/25V C16 100UF/25V JACK1 JACK2 RGND 10R/2.5W SW1 COAX2SYMCOAX2SYM COAX2SYMCOAX2SYM COAX2SYMCOAX2SYM COAX1SYMCOAX1SYM LABEL LABE

25、L COAX2SYM COAX2SYM COAX2SYM COAX2SYM 13 12 14 IC1D MC33079 RA INPUT PCB AMP1 AMP2 LT - GND LT + GND1 GND2 LT+ LEDBR REDYELL RED SCR SCR RED BLUE RED BLUE SCR GREENGREEN RED BLUE SCR BLUE RED SCR RED BLUE SCR GROUND LINK SWITCH BRIDGE/STEREO MODE SWITCH RA4001 INPUT CIRCUIT 2 37 LMB C1031/3 Title Nu

26、mberRevisionSize A2 Date:14-Jul-2000Sheet of File:D:PROTELRA4PSU-PROT.S07 Drawn By: + HT + MT + LT - LT - MT - HT E7E6 E5E4 E3E2 E1C75 C80 2200uF C79 2200uF S1 SOFTSTAR2FUSE2 RTHER2 220R/1W THERM3 D2 IN4004 IE2 Cassis C3 47UF/35V C2 47UF/35V D30 IN4004 LABEL R140 8K2 1 1 1 1 THERM2 C46C45 Z12 5V6 R1

27、48 39K R150 120R Q45 2SA958 R141 18K/1W R152 10K R151 10K Q46 BF422 D12 IN4004 RELAY2RELAY1 Q24 BF423 C40 100uF Z7 9V1 Q25 BF422 RMOD1 100K C37 680NF C39 100UF/16V C38 100UF/16V R149 100K Q21 BF423 Q20 BF422 Q22 BF422 Q23 BF422 D11 1N4148 D101N4148 D9 IN4004 D8IN4004 D7 IN4004 R69 24K R68 SEE NOTE R

28、67 47K R66 47K R65 47K R64 47K R63 47K R62 100K R61 4K7 D27 IN4004 1 2 3 4 5 6 6PIN 1 2 3 4 5 6 6PIN LED1 LED2 LED3 1 2 3 4 5 CON 5 R139 18k/2W LABEL R70 18V DMOD IN4148 R154 100K RELAY3 D42 IN4004 D43 IN4004 B1 1N4004 B2 1N4004 DBR2 SB5006 DBR3 SB5006 SWITCH MOUNTED MAINS FRONT PANEL 24V DC FAN GRE

29、EN/YELLOW REDRED BLACK E NL 0V 20V 240V MAINS INPUT VOLTAGE SELECTOR. CONNECT REQUIRED TRANSFORMER VOLTAGE TAP. 55C NORMALLY OPEN THERMAL SWITCH RA TRANSFORMER (4 OFF) PROTECT BRIDGE POWER STATUS LED PCB CH1CH2 GREENGREENGREYYELLOW O/P2 O/P1 LEDBR INTERCONNECT FLEXISTRIP 6 WAY BLUEBLUE 90C NORMALLY CLOSED THERMAL SWITCH LT +VE CH1 GND LT +VE CH2 FLEXISTRIP INTERCONNECT 100NF/ 250V 100NF/ 250V RED GREEN YELLOW TO DISPLAY RA PROTECTION & PSU RAMAIN 51 TO LT+2 57 LMB Fuse type and rating Chassis T10A Softstart F1.6A