Jungson-JA1-pre-sch维修电路原理图.pdf

12345678 A B C D 87654321 D C B A Title NumberRevisionSize A2 Date:4- Dec- 2006 Sheet of File:F:sch已生产JA- 1JA- 1.ddbDrawn By: JA- 1 电源电源 5- 1 ! AC 1 AC 2 + 3 - 4 D15 RS2510 1 2 10 9 8 4 3 7 6 5 B1 变压器JA- 2 AC 1 AC 2 + 3 - 4 D9 RS2510 C23 2200uF/50V C30 2200uF/50V R54 200/10W R55 200/10W Q12 C2383 Q13 A1013 Q17 A1859 C21 10000uF/50V C29 2u2/50V C16 2u2/50V Z10 6v2 C8 104 R69 39K R55 3K3 R54 51K* R51 1K R50 12K R36 3K3 Q15 C2383 Q14 A1013 C31 10000uF/50V C24 2u2/50V C17 2u2/50V Z11 6v2 C9 104 R56 39K R39 3K3 R37 51K* R53 1K R52 12K R40 3K3 Q16 C4883 AC 1 AC 2 + 3 - 4 D1 W10G AC 1 AC 2 + 3 - 4 D12 RS2510 1 2 10 9 8 4 3 7 6 5 B1 变压器JA- 2 AC 1 AC 2 + 3 - 4 D6 RS2510 C5 2200uF/50V C2 2200uF/50V R7 200/10W R8 200/10W Q4 C2383 Q5 A1013 Q2 A1859 C1 10000uF/50V C3 2u2/50V C8 22u/50V Z7 6v2 C6 104 R1 39K R20 3K3 R23 51K* R13 1K R12 12K R21 3K3 Q10 C2383 Q3 A1013 C7 10000uF/50V C4 2u2/50V C9 22u/50V Z5 6v2 C7 104 R6 39K R14 3K3 R22 51K* R10 1K R11 12K R53 3K3 Q1 C4883 C48 1000u/25V AC 1 AC 2 + 3 - 4 D18 W10G SW1 2 1 3 PLUG AC FEMALE1 AC220V IN F1 F5A250V ! ! C6 104/275V ! R182 100 Vi 1 GND 2 Vo 3 IC5 7805 C19 104 Q56 A1859 C49 470u/25V C18 103 8 7 9 3 4 2 1+10- W27 G6H- 2 C50 10u/16V R205 51 R187 470K R188 1K Q59 BC546 Q60 C2383 Z22 2V5 D21 4004 +5V D19 4148 AC35V AC35V AC35V AC35V AC17V AC17V AC17V AC17V C35 2200uF/50V C32 2200uF/50V R116 200/10W R117 200/10W Q38 C2383 Q36 A1013 Q34 A1859 C36 10000uF/50V C33 2u2/50V C37 22u/50V Z13 6v2 C14 104 R110 39K R133 330 R131 9K1* R119 1K R118 12K R123 3K3 Q37 C2383 Q39 A1013 C41 10000uF/50V C34 2u2/50V C38 22u/50V Z14 6v2 C15 104 R115 39K R120 330 R124 9K1* R121 1K R122 12K R135 3K3 Q35 C4883 C42 2200uF/50V C45 2200uF/50V R163 200/10W R164 200/10W Q45 C2383 Q46 A1013 Q48 A1859 C46 10000uF/50V C44 2u2/50V C39 22u/50V Z16 6v2 C16 104 R165 39K R146 330 R147 9K1* R151 1K R150 12K R136 3K3 Q47 C2383 Q42 A1013 C53 10000uF/50V C43 2u2/50V C40 22u/50V Z17 6v2 C17 104 R148 39K R148 330 R137 9K1* R152 1K R153 12K R149 3K3 Q49 C4883 C47 47u/16V C51 1000u/25V Vi 1 GND 2 Vo 3 IC6 7805 C52 470u/25V C20 103 1 2 3 D? 3PIN D50 4004 C51 1u/16V R53 39K +5V DGND +9V AC0V AC10V AC0V AC10V A+35V A- 35V B+35V B- 35V D+12V D- 12V A+12V A- 12V 音量和输入继电器 测试要求34.5V- 35.5V正负相差不大于0.3V 测试要求34.5V- 35.5V正负相差不大于0.3V 测试要求11.5V- 12V正负相差不大于0.3V 测试要求11.5V- 12V正负相差不大于0.3V RadioFans.CN 12345678 A B C D 87654321 D C B A Title NumberRevisionSize A2 Date:4- Dec- 2006 Sheet of File:F:sch已生产JA- 1JA- 1.ddbDrawn By: JA- 1输入转换及前级部分输入转换及前级部分5- 2 E1 10uF/16V G 1 + 2 3 - BA? 1- L C1 104 8 7 9 3 4 2 1+10- W5 G6H- 2 8 7 9 3 4 2 1+10- W2 G6H- 2 8 7 9 3 4 2 1+10- W3 G6H- 2 8 7 9 3 4 2 1+10- W4 G6H- 2 Q11 S8550 Q6 S8550 Q7 S8550 Q8 S8550 AIN1 AIN2 AIN3 AIN4 DGND RCA1 5- L RCA1 5- R RCA1 4- L 3 2 1 84 U5A NE5532 5 6 7 U5B OPA2604 R38 5K1 R26 82K R27 5K1 R57 3K3 R59 3K3 C13 104 C13 104 C13 104 C21 104 C22 104 C16 100uF/16V RCA1 4- R 8 7 9 3 4 2 1+10- W1 G6H- 2 Q6 S8550 C13 104 1 2 3 4 5 6 P34 TO/MCU/P2 RCA1 3- L RCA1 3- R RCA1 2- L RCA1 2- R G 1 + 2 3 - BA? 1- R 8 7 9 3 4 2 1+10- W6 G6H- 2 AIN1 +5V R3 47K R2 47K R5 47K R4 47K D8 IN4004 D14 IN4004 D14 IN4004 D14 IN4004 D14 IN4004 AIN5 R24 22K C13 10uF/16V 3 2 1 84 U7A NE5532 5 6 7 U7B NE5532 R42 5K1 R41 82K R43 5K1 R67 3K3 R61 3K3 C26 104 C25 104 R25 22K C14 10uF/16V 3 2 1 84 U8A NE5532 5 6 7 U8B NE5532 R46 130K R47 130K R66 4K7 C27 104 C28 104 C15 10uF/16V R68 4K7 C10 10uF/50V 3 2 1 84 U6A NE5532 5 6 7 U6B NE5532 R30 130K R31 130K R60 4K7 C24 104 C23 104 C11 10uF/50V R58 4K7 R88 47K Q26 BC556 Q27 BC546 R102 390 R70 22K Q19 BC556 Q18 BC546 R87 4K7 R81 750 R80 750 R103 390 R71 22K R94 3K R95 3K R62 2M C21 33P C22 33P +OUT(L+INPUT) R113 12K C12 100P +L OUTGND VOLUME1 VOLUME NET R89 47K Q29 BC556 Q28 BC546 R105 390 R77 22K Q20 BC556 Q21 BC546 R90 4K7 R82 750 R83 750 R104 390 R72 22K R97 3K R96 3K R63 2M C24 33P C23 33P - OUT(L- INPUT) R111 12K C13 100P - L OUTGND VOLUME1 VOLUME NET R92 47K Q30 BC556 Q32 BC546 R106 390 R73 22K Q23 BC556 Q22 BC546 R91 4K7 R85 750 R84 750 R108 390 R60 22K R98 3K R62 3K R64 2M C25 33P C26 33P +OUT(R+INPUT) R112 12K C36 100P +R OUTGND VOLUME1 VOLUME NET R86 47K Q33 BC556 Q32 BC546 R109 390 R76 22K Q24 BC556 Q25 BC546 R93 4K7 R79 750 R78 750 R108 390 R60 22K R101 3K R62 3K R67 2M C28 33P C35 33P - OUT(R- INPUT) R114 12K C11 100P - R OUTGND VOLUME1 VOLUME NET G 1 + 2 3 - BA? L- OUT G 1 + 2 3 - BA? L- OUT A+35V A- 35V A+35V A- 35V B+35V B- 35V B+35V B- 35V D+12V D- 12V C+12V C- 12V - R OUT +R OUT - L OUT +L OUT <0.25V <0.25V <0.25V <0.25V RadioFans.CN 12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:4- Dec- 2006 Sheet of File:F:sch已生产JA- 1JA- 1.ddbDrawn By: JA- 1显示控制显示控制 5- 3 R16 10K R2 20 R420 R320 VCC 3 GND 2 RE 1 U2 REC c5 10u/50V C7 104 R5 2K7 P1.0 1 P1.1 2 P1.2 3 P1.3 4 P1.4 5 P1.5 6 P1.6 7 P1.7 8 RST 9 P3.0(RXD) 10 P3.1(TXD) 11 P3.2(INT0) 12 P3.3(INT1) 13 P3.4(T0) 14 P3.5(T1) 15 P3.6(WR) 16 P3.7(RD) 17 XTAL2 18 XTAL1 19 GND 20 P2.0(A8) 21 P2.1(A9) 22 P2.2(A10) 23 P2.3(A11) 24 P2.4(A12) 25 P2.5(A13) 26 P2.6(A14) 27 P2.7(A15) 28 PSEN 29 ALE/PROG 30 EA/VPP 31 P0.7(AD7) 32 P0.6(AD6) 33 P0.5(AD5) 34 P0.4(AD4) 35 P0.3(AD3) 36 P0.2(AD2) 37 P0.1(AD1) 38 P0.0(AD0) 39 VCC 40 U4 AT89C52 1 2 3 4 5 6 TP7 TO/VOLUME NET 1 2 3 4 5 6 TP6 TO/VOLUME NET A0 1 A1 2 A2 3 A3 4 SDA 5 SCL 6 WP 7 VCC 8 U3 24C02 Q3 S9015 D? 4148 C1 22u/16V C4 102 R5 20 R820 R620 R920 12 11 10 9 8 7 1 2 3 4 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 U3 74HC138 Y1 4MHz C2 30P C3 30P K1 VOL- K2 VOL+ K3 MUTE K4 MODE 5 6 PR? 4K77 PR? 4K710 1 2 3 P1 TO/PMU1/P8 c6 47u/16V+5V DGND +14V d 2 g 10 e 1 + 3 f 9 b 6 + 8 a 7 c 4 DP 5 a b c d e f g LED1 E10501 d 2 g 10 e 1 + 3 f 9 b 6 + 8 a 7 c 4 DP 5 a b c d e f g LED3 E10501 d 2 g 10 e 1 + 3 f 9 b 6 + 8 a 7 c 4 DP 5 a b c d e f g LED2 E10501 Q4 S8050 Q2 S8050 Q3 S8050 PR? 4K710 R144K7 R154K7 R134K7 1 2 3 4 5 P2 PR? 4K710 RadioFans.CN 12345678 A B C D 87654321 D C B A 0 恒东音响科技有限公司 0 JA- 1音量控制音量控制5- 4 4- Dec- 2006 15:17:47 F:sch已生产JA- 1JA- 1.ddb - DocumentsJA- 1音量5- 4.Sch Title Size:Number: Date: File: Revision: SheetofTime: A3 1 2 3 4 5 6 TP3 6PIN 8 7 9 3 4 2 1+10- W7 G6H- 2 R126 6K R125 6K JK7 JK8 JK9 JK10 JK11 JK12 8 7 9 3 4 2 1+10- W11 G6H- 2 R139 3K R138 3K 8 7 9 3 4 2 1+10- W18 G6H- 2 R156 1K5 R155 1K5 8 7 9 3 4 2 1+10- W19 G6H- 2 R167 750 R166 750 8 7 9 3 4 2 1+10- W23 G6H- 2 R175 390 R174 390 8 7 9 3 4 2 1+10- W31 G6H- 2 R192 200 R191 200 8 7 9 3 4 2 1+10- W8 G6H- 2 R128 6K R127 6K 8 7 9 3 4 2 1+10- W12 G6H- 2 R141 3K R140 3K 8 7 9 3 4 2 1+10- W15 G6H- 2 R157 12 R161 12 8 7 9 3 4 2 1+10- W20 G6H- 2 R169 750 R168 750 8 7 9 3 4 2 1+10- W24 G6H- 2 R177 390 R176 390 8 7 9 3 4 2 1+10- W28 G6H- 2 R195 200 R201 200 GND +5V 1 2 3 4 5 6 TP3 6PIN JK1 JK2 JK3 JK4 JK5 JK6 8 7 9 3 4 2 1+10- W10 G6H- 2 R132 3 R131 3 8 7 9 3 4 2 1+10- W14 G6H- 2 R145 6 R144 6 8 7 9 3 4 2 1+10- W17 G6H- 2 R160 12 R162 12 8 7 9 3 4 2 1+10- W22 G6H- 2 R173 24 R172 24 8 7 9 3 4 2 1+10- W26 G6H- 2 R181 50 R180 50 8 7 9 3 4 2 1+10- W30 G6H- 2 R198 100 R202 100 8 7 9 3 4 2 1+10- W9 G6H- 2 R130 3 R129 3 8 7 9 3 4 2 1+10- W13 G6H- 2 R143 6 R142 6 8 7 9 3 4 2 1+10- W16 G6H- 2 R159 12 R158 12 8 7 9 3 4 2 1+10- W21 G6H- 2 R171 24 R170 24 8 7 9 3 4 2 1+10- W25 G6H- 2 R179 50 R178 50 8 7 9 3 4 2 1+10- W29 G6H- 2 R197 100 R196 100 Q41 A1013 Q44 A1013 Q51 A1013 Q53 A1013 Q55 A1013 Q58 A1013 Q40 A1013 Q43 A1013 Q50 A1013 Q52 A1013 Q54 A1013 Q57 A1013 +L OUT - L OUT +R OUT - R OUT 1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:4- Dec- 2006 Sheet of File:F:sch已生产JA- 1JA- 1.ddbDrawn By: 1 2 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 19 20 21 22 23 24 U1 S0102B R1 22 C1 47u/6V3 C2 100P C3 100P Y1 455KHz Q1 S8050 D3 LED K1 VOL- K2 VOL+ K3 MUTE K4 MODE 1 2 P? 2PIN2 D1 4148 D2 4148 +3V GND JA- 1遥控器遥控器5- 5