Alto-AltoComp-comp-sm 电路图 维修手册.pdf

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1、Service Manual Version: 1.1 Model: LTOCOMP DIGITAL COMPRESSOR/LIMITER RadioFans.CN 收音机爱 好者资料库 CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Printed Circuit Board 5. Wiring Diagram 6. Test Procedure 7. Electrical Parts List 8. Exploded Views & Mechanical Parts List 9. Notes Radio

2、Fans.CN 收音机爱 好者资料库 1. SPECIFICATION (ALTOCOMP) Analog Input section Inputs: Analog variable gain, 2 XLR-F electronically balanced Input Impedance: 44 kOhms Max. input Level: 15 dBu (4.4V RMS) Sensitivity: -22 dBu (63mV RMS) Analog Output section Outputs: Analog variable gain, 2 XLR-M electronically

3、balanced Output Impedance 20kHz should become visible on whatever output channel, THE UNIT IS TO BE INSPECTED. SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by000011YAFENPage No.:1/15 Item No.PF00092VersionUNIT:PCS DESC

4、RIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective Date Item DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate 0001-MA032791.0000 2002/04/17 panelPCS1N ALTOCOMP ALTO0.00 % 0002-MB010311.0000 2002/04/17 bottom boardPCS1N CONTROL300.00 % 00

5、03-MB021951.0000 2002/04/17 rear boardPCS1N bVERB0.00 % 0004-MC002471.0000 2002/04/17 top coverPCS1N CONTROL300.00 % 0005-MI001391.0000 2002/04/17 front boardPCS1N CONTROL300.00 % 0006-NI001141.0000 2002/04/17 lucid plastic panelPCS1N CONTROL30 ALTO(142*30mm)0.00 % 0007-NI003622.0000 2002/04/17 plas

6、tic knobPCS1N (COOL GRAY 8C/white)0.00 % 0008-NI008962.0000 2002/04/17 knob cover-ABSPCS1N 8.5*4 blue 072C0.00 % 0009-NI003071.0000 2002/04/17 power sw bottomPCS1N 15*120.00 % 0010-NI011601.0000 2002/04/17 power switch capPCS1N 14.5*10 YELLOW C0.00 % 0011-NI017277.0000 2002/04/17 silica gel buttonPC

7、S1N 15*12*21 CONTROL 072 Cblue0.00 % 0012-SA000651.0000 2002/04/17 L.E.DPCS1N LG2043 green0.00 % 0013-HI000231.0000 2002/04/17 power sw PCS1N SDDLB 1007U0.00 % 0014-HC000151.0000 2002/04/17 AC outlettPCS1N (S)315-B (AC select)0.00 % 0015-HD000541.0000 2002/04/17 fusePCS1N 250mA 250V 5.2*20mm CSA/S/U

8、L/VDE0.00 % SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by 000011YAFEN Page No.: 2/15 Item No.PF00092VersionUNIT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective

9、Date Item DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate 0016-MG002843.0000 2002/04/17 copper pillarPCS1N M3*8*0.5PH0.00 % 0017-MG0002513.0000 2002/04/17 screwPCS1N M3*60.00 % 0018-MG000454.0000 2002/04/17 screwPCS1N M3*70.00 % 0019-MG000618.0000 2002/04/17 screwPCS1N M3*100.00 %

10、 0020-MG0004117.0000 2002/04/17 screwPCS1N M3*60.00 % 0021-MG001111.0000 2002/04/17 screwPCS1N M4*300.00 % 0022-MG000422.0000 2002/04/17 screwPCS1N M3*100.00 % 0023-ME000162.0000 2002/04/17 colour nutPCS1N 4m/m0.00 % 0024-MF000191.0000 2002/04/17 colour washerPCS1N 4*12*1t0.00 % 0025-MF000382.0000 2

11、002/04/17 spring washerPCS1N 4*7*1t0.00 % 0026-MF000482.0000 2002/04/17 outter gear washerPCS1N 4*8*0.5t0.00 % 0027-NC000804.0000 2002/04/17 wood washerPCS1N 3.17*8.2*1 black0.00 % 0028-HA013881.0000 2002/04/17 wire AF:W126PCS1N 2P 1000.00 % 0029-HA013151.0000 2002/04/17 single terminal wiring CF:W5

12、6PCS1N 100 green/yellow0.00 % 0030-HA011901.0000 2002/04/17 signle terminal wiring CF:W163PCS1N 170 green/yellow0.00 % SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by 000011YAFEN Page No.: 3/15 Item No.PF00092VersionUN

13、IT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective Date Item DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate 0031-HA020811.0000 2002/04/17 wire AF:W348PCS1N 6P-6P 320mm0.00 % 0032-HA021281.0000 2002/04/17 wirePCS1N 3P-3P 450m

14、m0.00 % 0033-HA021292.0000 2002/05/21 wirePCS1N 3P-3P 450mm0.00 % 0034-NI003121.0000 2002/05/21 power sw bottomPCS1N square 5*5*9 hole 2.8*2.8 black0.00 % 0035-HA017981.0000 2002/05/21 single wave wire UL1617 AWG22PCS1N 250mm black0.00 % 0036-HA018351.0000 2002/05/21 single wave wire UL1617 AWG22PCS

15、1N 80mm brown0.00 % 0037-HA008611.0000 2002/05/21 power cord Europe 3PPCS1N LT-312+0.75*3C(H05VV-F) 6FT+LT-5010.00 % 0038-NI004431.0000 2002/05/21 rubber coilPCS1N 20*60*2tB0.00 % 0039-NI002402.0000 2002/05/21 sleeving flame retardantPCS1N 2.5*10mm0.00 % 0040-NI002528.0000 2002/05/21 sleeving flame

16、retardantPCS1N 4*20mm0.00 % 0041-NI002183.0000 2002/05/21 cable tie-blackPCS1N ALT-102SB0.00 % 0042-NI016271.0000 2002/05/21 fixed bracketPCS1N CM-19S0.00 % 0043-NI005014.0000 2002/05/21 foot cushionPCS1N 12.7*9*3t(SF-004)0.00 % 0044-NA001371.0000 2002/05/21 clip-chain bagPCS1N 5*70.00 % 0045-NA0012

17、31.0000 2002/05/21 PE bagPCS1N 0.04t*580*300mmKG0.00 % SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by 000011YAFEN Page No.: 4/15 Item No.PF00092VersionUNIT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ Ver

18、sionItem NoLoss %Ver.UnitCardinalEffective Date Item DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate 0046-HJ000061.0000 2002/05/21 desiccantPCS1N 30g0.00 % 0047-NF000611.0000 2002/05/21 assurance cardPCS1N ALTO0.00 % 0048-NB020921.0000 2003/01/06 inner carton PCS1N ALTOCOMP ALTO0.

19、00 % 0049-NB021651.0000 2003/01/07 paper sheetPCS1N ALTODRIVE2.30.00 % 0050-NB021661.0000 2003/01/07 paper sheetPCS1N ALTODRIVE2.30.00 % 0051-NF008671.0000 2002/05/21 instruction EnglishPCS1N ALTOCOMP ALTO0.00 % 0052-NB020881.0000 2003/01/07 outter carton 4 holePCS4N (1H) ALTO 19 series0.00 % 0053-T

20、D001031.0000 2002/05/21 loop transformerPCS1N PT-GROUP20.00 % 0054-NE050144.0000 2002/05/21 ZC-bar shape adhesive paper 30*11mmPCS1N ALTOCOMP 0.00 % 0055-NE050044.0000 2002/05/21 number bar shape adhesive paper 30*11mm PCS1N ALTO PF0.00 % 0056-NI020851.0000 2002/07/19 power switch fixed sleevePCS1N

21、22*9.69 072C blue0.00 % 0057-HK002881.0000 2002/07/19 K-PC boardPCS1N P-MK3.1(ALTOCOMP)0.00 % 0001-HK002871.0000 2002/04/11 K-PC boardPCS1N P-MK3.1-SMD(CTL30)0.00 % 0001-HB003931.0000 2002/04/13 PCB-FR4/2LPCS1N MK3.1(1*4)0.00 % 0002-RD000595.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 0 5% 06030.00

22、 % SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by 000011YAFEN Page No.: 5/15 Item No.PF00092VersionUNIT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective Date Item

23、 DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate R22 R41 R44 R45 R46 0003-RD0006111.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 10 5% 06030.00 % R1 R20 R25 R26 R28 R30 R33 R35 R37 R5 R6 0004-RD000682.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 100 5% 06030.00 % R3 R4 0005-RD0007

24、61.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 330 5% 06030.00 % R38 0006-RD000781.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 470 5% 06030.00 % R51 0007-RD000831.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 1.0K 5% 06030.00 % R39 0008-RD000851.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 1.5K 5%

25、06030.00 % R2 0009-RD000931.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 4.7K 5% 06030.00 % R50 0010-RD001162.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 100K 5% 06030.00 % R42 R43 0011-CI000512.0000 2002/04/13 SMDceramic capacitor0603PCS1N 22PF/50V NPO 5%0.00 % R22 R29 0012-CI000592.0000 2002/04/1

26、3 SMDceramic capacitor0603PCS1N 100PF/50V NPO 5%0.00 % C19 C20 0013-CI000632.0000 2002/04/13 SMDceramic capacitor0603PCS1N 470PF/50V NPO 50.00 % C37 C38 0014-CI0012816.0000 2002/09/26 SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/2

27、1 Prepared by 000011YAFEN Page No.: 6/15 Item No.PF00092VersionUNIT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective Date Item DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate SMDceramic capacitor0603PCS1N 0.1uF/25V Y5V +80,-20

28、%0.00 % C10 C11 C13 C14 C17 C2 C21 C23 C25 C31 C4 C40 C5 C7 C8 C9 0015-CI000302.0000 2002/04/13 SMDceramic capacitor0805PCS1N 1uF/16V Y5V-0805(2012)0.00 % C35 C36 0016-SE000103.0000 2002/04/13 SMD rectifier diodePCS1N BAS16(SOT-23)0.00 % D1 D2 D3 0017-SG000361.0000 2002/04/13 SMD integratd circuitPC

29、S1N PCM3001E0.00 % U13 0018-SG001141.0000 2002/04/13 smd integrated circutPCS1N TMS57002DPHA0.00 % U8 0019-SG001152.0000 2002/04/13 smd integrated circuit DRAM 256K*4PCS1N MB81C4256A-60PJ0.00 % U10 U9 0020-SG000251.0000 2002/04/13 SMD integratd circuit EEPROM8K*8(64Kb)PCS1N 24LC64I/SN0.00 % U1 0021-

30、SG000771.0000 2002/04/13 SMD integrated circuitPCS1N M74HC148M1R0.00 % U2 0022-SG000781.0000 2002/04/13 SMD integrated circuitPCS1N SN74HC574DW0.00 % U7 0023-SG001171.0000 2002/04/13 SMDintegrated circuitPCS1N 74F14DT0.00 % U4 0024-SG000741.0000 2002/04/13 SMD integrated circuitPCS1N 74HC32DT0.00 %

31、U5 0025-SG000701.0000 2002/04/13 SMD integratd circuitPCS1N 74HC393DT0.00 % SEKAKU ELECTRON INDUSTRY CO.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by 000011YAFEN Page No.: 7/15 Item No.PF00092VersionUNIT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 AL

32、TOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective Date Item DescriptionUsage Rate:Phantom Layer Component RemarkAttrition Rate U15 0026-HC002271.0000 2002/04/13 ICjack (SMD)PCS1N PLCC44 (D03-44T.A.4)0.00 % 0027-RD000024.0000 2002/04/13 SMDfixed resistor 1/10WPCS1N 0 5% 08050.00 % L4 L5

33、 L6 L7 0002-CA000222.0000 2002/04/11 ceramic capacitorPCS1N 82PF NPO0.00 % C41 C42 0003-CB000095.0000 2002/04/11 electrolytic capacitorPCS1N 1uF/50V 4*70.00 % C18 C24 C3 C39 C6 0004-CB000245.0000 2002/04/11 electrotytic capacitorPCS1N 10uF/16V 4*70.00 % C26 C27 C28 C33 C34 0005-CB000382.0000 2002/04

34、/11 electrotytic capacitorPCS1N 47uF/16V 5*70.00 % C1 C32 0006-SC000031.0000 2002/04/11 quartz crystalloidPCS1N 12.000MHZ HC-49/US 20PPM0.00 % Q1 0007-CN000263.0000 2002/04/11 indutorPCS1N 330uH(LGA0307-331K)0.00 % L1 L2 L3 0008-HC001551.0000 2002/04/11 row-pin(double)#2200PCS1N 2.54 180 2*12P(gold-

35、plated) 6/11.6mm0.00 % J3 0009-HC001541.0000 2002/04/11 row-pin(double)#2200PCS1N 2.54 180 2*10P(gold-plated) 6/11.6mm0.00 % J2 0010-HC001341.0000 2002/04/11 row-pin(single)#1100PCS1N 2.54 180 2P(gold-plated) 6/11.6mm0.00 % J4 0011-HA019332.0000 2002/04/11 jumper wirePCS1N SEKAKU ELECTRON INDUSTRY C

36、O.,LTD IEBO_P02IEBO_P02 Multi-Level BOM Structure Listing Report No.:IEBO_P02Date2003/08/21 Prepared by 000011YAFEN Page No.: 8/15 Item No.PF00092VersionUNIT:PCS DESCRIPTIOALTOCOMPDate:2002/04/17 ALTOCOMP_ALTO_230V_ VersionItem NoLoss %Ver.UnitCardinalEffective Date Item DescriptionUsage Rate:Phanto

37、m Layer Component RemarkAttrition Rate 2.5mm0.00 % S2 S3 0012-NE022681.0000 2002/04/11 ZC- program adhesive paper12*9mmPCS1N ALTOCOMP-MI0.00 % 0013-SG001251.0000 2002/04/11 integrated circuitPCS1N P89C51RD2HBA0.00 % 0058-HK002891.0000 2002/07/19 K-PC boardPCS1N P-G2PU1(CONTROL30)0.00 % 0001-HB009571

38、.0000 2003/06/05 pc boardPCS1N G2PU2_VER0306020.00 % 0002-RA001946.0000 2002/06/04 fixed resistor 1/4WPCS1N 220 M type0.00 % R30 R31 R32 R33 R34 R35 0003-RA002314.0000 2002/06/04 fixed resistor 1/4WPCS1N 4.7K M type0.00 % R24 R25 R26 R27 0004-RA002528.0000 2002/06/04 fixed resistor 1/4WPCS1N 22K M t

39、ype0.00 % R11 R12 R3 R4 R5 R6 R7 R8 0005-RA002664.0000 2002/06/04 fixed resistor 1/4WPCS1N 47K M type0.00 % R20 R21 R2 R23 0006-RC001622.0000 2002/06/04 resistorPCS1N 500 6 EVND8A0.00 % VR1 VR2 0007-CA000082.0000 2002/06/04 ceramic capacitorPCS1N 22PF NPO0.00 % C22 C23 0008-CA000243.0000 2002/06/04 ceramic capacitorPCS1N 100PF SL0.00 % C