Jungson-JA1-pre-sch 维修电路原理图.pdf

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1、12345678ABCD87654321DCBATitleNumberRevisionSizeA2Date:4- Dec- 2006 Sheet of File:F:sch已生产JA- 1JA- 1.ddbDrawn By:JA- 1 电源电源 5- 1!AC1AC2+3-4D15RS251012109843765B1变压器JA- 2AC1AC2+3-4D9RS2510C232200uF/50VC302200uF/50VR54200/10WR55200/10WQ12C2383Q13A1013Q17A1859C2110000uF/50VC292u2/50VC162u2/50VZ106v2C810

2、4R6939KR553K3R5451K*R511KR5012KR363K3Q15C2383Q14A1013C3110000uF/50VC242u2/50VC172u2/50VZ116v2C9104R5639KR393K3R3751K*R531KR5212KR403K3Q16C4883AC1AC2+3-4D1W10GAC1AC2+3-4D12RS251012109843765B1变压器JA- 2AC1AC2+3-4D6RS2510C52200uF/50VC22200uF/50VR7200/10WR8200/10WQ4C2383Q5A1013Q2A1859C110000uF/50VC32u2/50

3、VC822u/50VZ76v2C6104R139KR203K3R2351K*R131KR1212KR213K3Q10C2383Q3A1013C710000uF/50VC42u2/50VC922u/50VZ56v2C7104R639KR143K3R2251K*R101KR1112KR533K3Q1C4883C481000u/25VAC1AC2+3-4D18W10GSW1213PLUG AC FEMALE1AC220V INF1F5A250V!C6104/275V!R182100Vi1GND2 Vo3IC57805C19104Q56A1859C49470u/25VC181038793421+10-

4、W27G6H- 2C5010u/16VR20551R187470KR1881KQ59BC546Q60C2383Z222V5D214004+5VD194148AC35VAC35VAC35VAC35VAC17VAC17VAC17VAC17VC352200uF/50VC322200uF/50VR116200/10WR117200/10WQ38C2383Q36A1013Q34A1859C3610000uF/50VC332u2/50VC3722u/50VZ136v2C14104R11039KR133330R1319K1*R1191KR11812KR1233K3Q37C2383Q39A1013C41100

5、00uF/50VC342u2/50VC3822u/50VZ146v2C15104R11539KR120330R1249K1*R1211KR12212KR1353K3Q35C4883C422200uF/50VC452200uF/50VR163200/10WR164200/10WQ45C2383Q46A1013Q48A1859C4610000uF/50VC442u2/50VC3922u/50VZ166v2C16104R16539KR146330R1479K1*R1511KR15012KR1363K3Q47C2383Q42A1013C5310000uF/50VC432u2/50VC4022u/50V

6、Z176v2C17104R14839KR148330R1379K1*R1521KR15312KR1493K3Q49C4883C4747u/16VC511000u/25VVi1GND2 Vo3IC67805C52470u/25VC20103123D?3PIND504004C511u/16VR5339K+5VDGND+9VAC0VAC10VAC0VAC10VA+35VA- 35VB+35VB- 35VD+12VD- 12VA+12VA- 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

7、相差不大于0.3V测试要求11.5V- 12V正负相差不大于0.3VRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBATitleNumberRevisionSizeA2Date: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- 2E110uF/16VG1+23-BA?1- LC11048793421+10-W5G6H- 28793421+10-W2G6H- 28793421+10-W3G6H- 28793421+10-W4G6H- 2

8、Q11S8550Q6S8550Q7S8550Q8S8550AIN1AIN2AIN3AIN4DGNDRCA15- LRCA15- RRCA14- L32184U5ANE5532567U5BOPA2604R385K1R2682KR275K1R573K3R593K3C13104C13104C13104C21104C22104C16100uF/16VRCA14- R8793421+10-W1G6H- 2Q6S8550C13104123456P34TO/MCU/P2RCA13- LRCA13- RRCA12- LRCA12- RG1+23-BA?1- R8793421+10-W6G6H- 2AIN1+5

9、VR347KR247KR547KR447KD8IN4004D14IN4004D14IN4004D14IN4004D14IN4004AIN5R2422KC1310uF/16V32184U7ANE5532567U7BNE5532R425K1R4182KR435K1R673K3R613K3C26104C25104R2522KC1410uF/16V32184U8ANE5532567U8BNE5532R46130KR47130KR664K7C27104C28104C1510uF/16VR684K7C1010uF/50V32184U6ANE5532567U6BNE5532R30130KR31130KR60

10、4K7C24104C23104C1110uF/50VR584K7R8847KQ26BC556Q27BC546R102390R7022KQ19BC556Q18BC546R874K7R81750R80750R103390R7122KR943KR953KR622MC2133PC2233P+OUT(L+INPUT)R11312KC12100P+L OUTGNDVOLUME1VOLUME NETR8947KQ29BC556Q28BC546R105390R7722KQ20BC556Q21BC546R904K7R82750R83750R104390R7222KR973KR963KR632MC2433PC23

11、33P- OUT(L- INPUT)R11112KC13100P- L OUTGNDVOLUME1VOLUME NETR9247KQ30BC556Q32BC546R106390R7322KQ23BC556Q22BC546R914K7R85750R84750R108390R6022KR983KR623KR642MC2533PC2633P+OUT(R+INPUT)R11212KC36100P+R OUTGNDVOLUME1VOLUME NETR8647KQ33BC556Q32BC546R109390R7622KQ24BC556Q25BC546R934K7R79750R78750R108390R60

12、22KR1013KR623KR672MC2833PC3533P- OUT(R- INPUT)R11412KC11100P- R OUTGNDVOLUME1VOLUME NETG1+23-BA?L- OUTG1+23-BA?L- OUTA+35VA- 35VA+35VA- 35VB+35VB- 35VB+35VB- 35VD+12VD- 12VC+12VC- 12V- R OUT+R OUT- L OUT+L OUT0.25V0.25V0.25V0.25VRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBATitleNumberRevisionSizeA

13、3Date: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- 3R1610KR220R420R320VCC3GND2RE1U2RECc510u/50VC7104R52K7P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78RST9P3.0(RXD)10P3.1(TXD)11P3.2(INT0)12P3.3(INT1)13P3.4(T0)14P3.5(T1)15P3.6(WR)16P3.7(RD)17XTAL218XTAL119GND20P2.0(A8)21P2.1(A

14、9)22P2.2(A10)23P2.3(A11)24P2.4(A12)25P2.5(A13)26P2.6(A14)27P2.7(A15)28PSEN29ALE/PROG30EA/VPP31P0.7(AD7)32P0.6(AD6)33P0.5(AD5)34P0.4(AD4)35P0.3(AD3)36P0.2(AD2)37P0.1(AD1)38P0.0(AD0)39VCC40U4AT89C52123456TP7TO/VOLUME NET123456TP6TO/VOLUME NETA01A12A23A34SDA5SCL6WP7VCC8U324C02Q3S9015D?4148C122u/16VC410

15、2R520R820R620R920121110987123412345678910111213141516U374HC138Y14MHzC230PC330PK1VOL-K2VOL+K3MUTEK4MODE56PR?4K77PR?4K710123P1TO/PMU1/P8c647u/16V+5VDGND+14Vd2g10e1+3f9b6+8a7c4DP5abcdefgLED1E10501d2g10e1+3f9b6+8a7c4DP5abcdefgLED3E10501d2g10e1+3f9b6+8a7c4DP5abcdefgLED2E10501Q4S8050Q2S8050Q3S8050PR?4K710

16、R144K7R154K7R134K712345P2PR?4K71012345678ABCD87654321DCBA0恒东音响科技有限公司0JA- 1音量控制音量控制5- 44- Dec- 2006 15:17:47F:sch已生产JA- 1JA- 1.ddb - DocumentsJA- 1音量5- 4.SchTitleSize:Number:Date:File:Revision:SheetofTime:A3123456TP36PIN8793421+10-W7G6H- 2R1266KR1256KJK7JK8JK9JK10JK11JK128793421+10-W11G6H- 2R1393KR13

17、83K8793421+10-W18G6H- 2R1561K5R1551K58793421+10-W19G6H- 2R167750R1667508793421+10-W23G6H- 2R175390R1743908793421+10-W31G6H- 2R192200R1912008793421+10-W8G6H- 2R1286KR1276K8793421+10-W12G6H- 2R1413KR1403K8793421+10-W15G6H- 2R15712R161128793421+10-W20G6H- 2R169750R1687508793421+10-W24G6H- 2R177390R1763

18、908793421+10-W28G6H- 2R195200R201200GND+5V123456TP36PINJK1JK2JK3JK4JK5JK68793421+10-W10G6H- 2R1323R13138793421+10-W14G6H- 2R1456R14468793421+10-W17G6H- 2R16012R162128793421+10-W22G6H- 2R17324R172248793421+10-W26G6H- 2R18150R180508793421+10-W30G6H- 2R198100R2021008793421+10-W9G6H- 2R1303R12938793421+

19、10-W13G6H- 2R1436R14268793421+10-W16G6H- 2R15912R158128793421+10-W21G6H- 2R17124R170248793421+10-W25G6H- 2R17950R178508793421+10-W29G6H- 2R197100R196100Q41A1013Q44A1013Q51A1013Q53A1013Q55A1013Q58A1013Q40A1013Q43A1013Q50A1013Q52A1013Q54A1013Q57A1013+L OUT- L OUT+R OUT- R OUT1234ABCD4321DCBATitleNumberRevisionSizeA4Date:4- Dec- 2006 Sheet of File:F:sch已生产JA- 1JA- 1.ddbDrawn By:123456789101112131415161718192021222324U1S0102BR122C147u/6V3C2100PC3100PY1455KHzQ1S8050D3LEDK1VOL-K2VOL+K3MUTEK4MODE12P?2PIN2D14148D24148+3VGNDJA- 1遥控器遥控器5- 5