Akai-AJC3150R-cs-sm维修电路原理图.pdf

PageCONTENTSPORTABLE CD SYSTEMAJ-C3150RSpecifications & Performance Specifications . 3Electrical Parts List . 6Printed Circuit Boards . 13Wiring Diagram . 15Schematic Diagrams . 17Alignment Set-up Procedures . 21Equipment Connection Diagrams . 22Voltage Chart . 24IC Lead Identification and Internal Diagrams . 26Block Diagrams . 30Exploded Drawing Parts List . 32Exploded Drawing . 34PRODUCT SAFETY NOTICEMany electrical and mechanical parts in this chassis have special safety characteristics.These safety characteristics often pass unnoticed and the protection afforded by them cannotnecessarily be obtained by using replacement components rated for higher voltage, wattage, etc.Replacement parts that have these special safety characteristics are identified in this manualand its supplements; electrical components having such features are identified by in theschematic diagram and the parts list.Before replacing any of these components, read the parts list in this manual carefully.The use of substitute replacement parts that do not have the same safety characteristics asspecified in the parts list may create shock, fire or other hazards.RadioFans.CN 收音机爱 好者资料库3Power Supply: AC 230V 50Hz Output Load: 8 ohm non-reactiveReference Output: 50mWInput Signal Source: IRE Loop for AM75 ohm Dummy For FMModulation: 30% 400Hz for AM 22.5kHz Deviation 1000Hz for FM Remarks: 7.5kHz Pilot Tone67.5kHz L+R 1000HzAC Bias GENERAL TEST CONDITION(FM) SECTION, FREQUENCY, MODULATIONUNITNOMINALLIMIT1. Tuning RangeMHz87.5 - 108-2. I. F.MHz10.70.33. 30dB S/N90.1MHzmV222898.1 MHzmV2228106.1MHzmV22284. -3dB Limit Sens.dB25305. I. F. Rej. 98.1MHzdB60506. Image Rej. 106.1MHzdB30187. Spurious Rejection (F + 0.535 MHz)dB4035(Max. Sens. + 6dB)8. AM Suppression(60dB I/P)dB30209. Mod. HumdB-4510. Distortion at 1mV/m (Mono)%1311. Audio Fidelity, (-3dB) (Pre-emphass) (50S)Hz60/9000120/600012. Dev. 40kHz 10% THDW10.813. Low Voltage AC%808514. S/N Ratio at 1mV/m Dev. (Mono)98.1MHzdB504015. Stereo SeparationdB262216. 19kHz Leak CarrierdB322717. Stereo LED IndicationdB263018. Step FrequencykHz-5019. Low Voltage DC%6570REMARKS:NOTE: All measurement should be done at Bypass mode without X-Bass/Tone/ . effects.TEST ITEMSGERENALPower Source:AC 120V 60Hz (USA & CANADA):AC 220V 50Hz (China):AC 230V 50Hz (Europe & Hong Kong):AC 240V 50Hz (Australia):DC 12V (8xC size or UM-2 batteries)Power Consumption12WSpecifications subject to change without notice.SPECIFICATIONSPERFORMANCE SPECIFICATIONSRadioFans.CN 收音机爱 好者资料库4CD SECTIONUNITNOMINALLIMIT1. 10% Dis. Output Power (1kHz, 0dB) W10.82. Frequency Response (100Hz-20kHz / 1kHz, 0dB) dB243. De-emphasis Response (1kHz, 0dB / 5kHz-4.5dB / 16kHz-9dB)dB344. Channel Balance (1kHz, 0dB)dB0.535. Channel Separation (1kHz, 0dB)dB55406. T.H.D. + Noise (1kHz, 0dB)%0.150.57. S/N Ratio (1HF-A) (1kHz, 0dB)dB70608. Playability: Wedge PHILIPS 444Am-500 Black DotPHILIPS 444Am600500 EccentricityTCD - 712ABEXm-150 Skew Disc TCD - 731 RABEmm-0.5 Finger PrintPHILIPS 444ATrack-No.18*with external A Weighting FilterItem 1 - 4 Test Disc CBS SONY YEDS7Level Matching Tape (B112BN)dB0 CD (-10dB 1K)dB0+3/-5 AM (55% 5mV/m) dB03 FM (40kHz 1mV)dB03TEST ITEMS(AM) SECTION, AMPLITUDE, MODULATIONUNITNOMINALLIMIT1. Tuning RangekHz522 - 1620-2. I. F.kHz45033. S/N 5mV/m0.999MHz dB36304. Sens. (at S/N 20dB)0.603MHzdBV60660.999MHzdBmV60661.404MHzdBmV60665. I.F. Rej. 0.603MHzdB40306. Image Rej. 1.404MHzdB32267. Spurious RejectiondB35258. Bandwidth, -6 dB, at1.404MHzkHz64 - 9(Max. Sens. +6 dB)9. ACA (9 kHz) Input 0.999MHzdB201010. AGC Figure Merit100mV/mdB504011. Distortion, 5mV/m, 30%13 80%3612. 10% THD Power AC 55% Mod.W10.813. Audio Fidelity, Centre (6) dBHz60/2200140/200014. Low Voltage AC%808515. a. Mod. Hum 10mV/mdB3428b. Hum at Min. Vol.mV0.5216. Auto Stop Sens.dB647017. Step FrequencykHz-918. Low Voltage DC%6570REMARKS:NOTE: All measurement should be done at Bypass mode without X-Bass/Tone/ . effects. TEST ITEMSPERFORMANCE SPECIFICATIONS - CONTINUEDRadioFans.CN 收音机爱 好者资料库5CASSETTE SECTIONUNITNOMINALLIMIT1. Tape Speed (B-111LNA)Hz30003% / -3%2. Wow & Flutter Rms (JIS R.M.S.) (B-111LNA)%0.350.453. Fast Forwards TimeSec.110100 - 1804. Rewind - TimeSec.110100 - 1805. Frequency Response B-257 (1kHz, 0dB) 125HzdB366.3kHzdB366. Signal to Noise in Play (B-112BN)dB45357. Separation (MTT-141N) dB40308. Cross Talk (B-121N) w/BPFdB40359Erase Ratio w/ BPFdB322610. Play Back Distortion (B-118N)%1311. Rec. / Playback S/N Ratio (FM 1mV 75kHz Dev.) w/BPFdB322612. Rec. / Playback Level Difference (Radio)dB-313. Play Back 10% Distortion-output PerW10.8Channel (B-112BN)14. Record Play Back Distortion (S.R.L. + 20)%3815. ALC Effect Level (55% Mod., 74dB MW)dB-516. Recovery TimeSec.-517. VR Min. Hum & Noise (Motor On) w/o TapemV0.5318. VR Max. Hum & Noise (Motor On) w/o TapemV305019. Rec. / Play Frequency Response 125Hz, 6.3kHzdB-6TEST ITEMSPERFORMANCE SPECIFICATIONS - CONTINUEDRadioFans.CN 收音机爱 好者资料库6Ref. No.DescriptionMfrs Part No.Qty.PCBMAIN PCBPCB CD1831T-02-01 (94HB)033-001831-4001KEY & DISPLAY PCBPCB CD1831T-02-02 (94HB)033-001831-4001BATTERY PCBPCB CD1831T-01-03 (94HB)033-001831-4001BATTERY PCBPCB CD1831T-01-04 (94HB)033-001831-4001RECTIFIER PCBPCB CD1790-01-07 (94V0)033-001790-1001CD PORTION RESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specifiedD102 R140*CdF RESISTOR 10 ohm001-010051-0162R920*CdF RESISTOR 100 ohm001-010151-0161R103,114,115,116,117,151,153,922*CdF RESISTOR 1 Kohm001-010251-0168R108,109,111,123,124,129,139,155,*CdF RESISTOR 10 Kohm 001-010351-01614159,160,161,163,165,166R120,190*CdF RESISTOR 100 Kohm 001-010451-0162R156*CdF RESISTOR 1.5K001-015251-0161R128*CdF RESISTOR 15 Kohm001-015351-0161R143,146RESISTOR 150 Kohm 001-015451-0162D101*CdF RESISTOR 22 ohm001-022051-0161R102,107,150*CdF RESISTOR 2.2 Kohm001-022251-0163R105,106,154,158,191*CdF RESISTOR 22 Kohm001-022351-0165R127RESISTOR 220 Kohm 001-022451-0161R121,122RESISTOR 270 ohm 001-027151-0162R148RESISTOR 27 Kohm001-027351-0161R125*CdF RESISTOR 3.3 Kohm 001-033251-0161R118RESISTOR 39 Kohm001-039351-0161R130,141,142,144,145,152*CdF RESISTOR 47 Kohm 001-047351-0166C103*CdF RESISTOR 470 Kohm 001-047451-0161R162RESISTOR 5.6 Kohm001-056251-0161R112,113*CdF RESISTOR 6.8 Kohm 001-068251-0162R135,137,147RESISTOR 68K 001-068351-0163R149RESISTOR 91 ohm 001-091051-0161CAPACITORSC101,105,107,117,134,138,159,199(F003-010380-025) CERAMIC CAP 0.01 uF/003-010380-050850V +80%-20%C121,122,125,142,145,146,147,148,CERAMIC CAP 0.1 uF/16V +80%-20%003-010480-01611149,152,153C111,114CERAMIC CAP 0.0022 uF/50V +80-20%003-022280-0502C156CERAMIC CAP 0.033 uF/50V +80-20%003-033380-0501C132CERAMIC CAP 0.0047 uF/50V +80%-20%003-047280-0501C127,128,129,164CERAMIC CAP 0.047 uF/50V +80%-20%003-047380-0504C102CERAMIC CAP 100 pF/50V +-10%003-210110-0501(UP050B101K-BB) (AXIAL TAPED 52mm)C135CERAMIC CAP 0.015 uF/50V +-10%003-215310-0501(UP050B153K-B-BZ) (AXIAL TAPED 52mm)C133CERAMIC CAP 0.0027 uf/16V +-20%003-227220-0161(EP050X272M-BB) (AXIAL TAPED 52mm)C130,131CERAMIC CAP 470 pF/50V +-10%003-247110-0502(UP050B471K-BB) (AXIAL TAPED 52mm)C123,124CERAMIC CAP 15 pF/50V +-5% (NPO)003-415050-0502(CC45-CH1H150J/RBU04CH150J-L)C109,110CERAMIC CAP 33 pF/50V +-5% (NPO)003-433050-0502(CC45-CH1H330J/RBU04CH330J-L)C136CERAMIC CAP 47 pF/50V +-5% (NPO)003-447050-0501(CC45-CH1H470J/RBU04CH470J-L)ELECTRICAL PARTS LISTRadioFans.CN 收音机爱 好者资料库7Ref. No.DescriptionMfrs Part No.Qty.C162CERAMIC CAP 0.0068 uF/50V +80-20%003-068280-0501C154CERAMIC CAP 56pF/50V +-5% (NPO)003-456050-0501(CC45-CH1H560J/RBU04CH560J-L)C112,113ELECT CAP 3.3 MFD/50V +-20% (5x11)006-003000-50D2C106,118,157,161,163ELECT CAP 100 MFD/10V +-20% (5x11)006-010100-10D5C115,116,175,319ELECT CAP 22 MFD/25V +-20% (5x11)006-022000-25D4C104,141ELECT CAP 220 MFD/10V +-20% (6.3x11)006-022100-10D2C108,137,139,140,143,155,158ELECT CAP 47 MFD/25V +-20% (5x11)006-047000-25D7TRANSISTORSQ102,105TR PNPSST-RAD&SC-043 2SA1015-GR TOSHIBA008-110150-0002Q101,103TRLPNPPWR-TAP&TO-092 3CG562008-605620-0002Q104,106,108,109,110TRLNPNSST-TAP&TO-092 3DG1815008-618150-0005RESONATORSX102CRYSTAL 75.0 KHz +-20ppm TF26-75009-375000-0031X101*CdF CERAMIC RESONATOR 16.93 MHz020-001693-0051ZTA16.93MX (ZHEJIANG JIAKANG)INTEGRATED CIRCUITSIC103ICMOTORDRIVER-04CH TA2092N (TOSHIBA)010-832092-0001(87-A20-157-01J/AIWA)IC101ICCDP-001CASP TA2109F010-832109-0001IC102ICMCU-09K-LCD TC94A09F-202010-849409-0001DIODESD103DIODE IN-4148 ROHM/TELEFUNKEN TAP*50011-004148-0001KEL(NS)(TAP:52mm)/NS(FAIRCHILD)/SEMTECHD121,122RECTIFIER IN-4001B011-024001-0002INDUCTORL101*CdF INDUCTOR 10 uH +-10% CEC22-100K018-010016-2011LAL02TB100K (TAIYO YUDEN/COILS)SWITCHCD DOOR*CdF LEAF SWITCH LSA-1120Y2022-001120-0021WIRESCN102 TO CD MECHANISMFFC CABLE 16 PINS L=240mm PITCH:1mm040-160240-1001KLW9529-1A (02-0735C-3F16-232S04N08-08NN)JP WIRE AWG26#1007 3x3mm 120mm BLACK051-673120-0091CN104 TO CD DOOR SWHSG CD363-2A PIN JST PHR 2mm w/250mm136-020363-2001RED,BLK JP AWG28#1007 SLDG 4mmCN101 TO CD MECHANISMHSG CD189-55-6B(C) PEC 2001H-6 w/180mm136-060189-B011RED,BLK,BL,W,O,YEL AWG30#UL1571 SLDG.3mmMISCELLANEOUSCN102*CdF FFC CONN SOCKET 16P P:1 TAIKO DENKI135-006116-16016116-0101/CFF7816-01-01/TOC-B16X-G2)CN104HEADER 2 PINS PEC #2001-WS-2 PITCH 2mm135-2001WS-0201VERTICAL REPLACE:135-PHS020-020CN107,108FFC CONNECTOR 16 PINS P:1mm D100-SRV-16U/135-D100SR-1602LWFPC1.0-R-16P RIGHT-ANGLECD&-TLB-01-SAMG-N CD MECHANISM 153-000316-0001CMS-B31BG6UCONTROL & DISPLAY PORTIONRESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specifiedR172*CdF RESISTOR 1.5K 001-015251-0161R173RESISTOR 2 Kohm 001-020251-0161R174RESISTOR 2.7 Kohm 001-027251-0161R175RESISTOR 3.9K001-039251-0161R171RESISTOR 6.2 Kohm 001-062251-0161ELECTRICAL PARTS LIST - CONTINUEDRadioFans.CN 收音机爱 好者资料库8Ref. No.DescriptionMfrs Part No.Qty.TRANSISTORSQ111(F008-800111-113) TR NPNSST-RAD&SC-072008-801143-0001DTC114TS(TP)(ROHM)/KRC-111M (KEC)Q112TRANSISTOR 2SK2541-T/2SK2541 (NEC)008-902541-0001SWITCHESSW101,102,103,104,105,106,107,TACT SWITCH 4P 5mm 100G #1102A-4/021-110200-0028108EVQ PAC 05R (=021-KHH901-000)WIRESCN108 TO CN110FFC CABLE 16 PINS L=160mm PITCH:1mm040-160160-1011RLW8027-1A(01-0735C-3F16-152S04N08-08NN)CN107 TO CN109(F040-160200-100) FFC CABLE 16PINS P=1mm040-160200-1011L=200mmUL AWM20696 KJW9129-1A/RJW0617-1AMISCELLANEOUSLCD101LCD-P-04D-4026SM021P TCM-2978A-011 112-002978-001140 x26x2.85mm TRANSMISSIVE/REFLECTIVE (TIAN-MA)CN109,110FFC CONNECTOR 16 PINS P:1mm D100-SRV-16U/135-D100SR-1602LWFPC1.0-R-16P RIGHT-ANGLEGENERAL PORTION WIRESRECT BOARD AC TO AC SOCKETJP WIRE AWG26#1007 3x3mm 150mm ORANGE051-673150-0031SW404 TO R111JP WIRE AWG26#1007 3x3mm 150mm BLACK051-673150-0091SW404 TO J166*CdF JP WIRE AWG26#1007 3x3mm 250mm BLACK051-673250-0091RECT BOARD B+ TO AC SOCKET*CdF JP WIRE AWG26#1007 5x5mm 160mm RED051-675160-0061BAT BOARD B-TORECT BOARD B- *CdF JP WIRE AWG26#1007 5x5mm 160mm BLACK051-675160-0091CN801 TO SPEAKERHSG CD178-4B(C) PEC 2507-H-4 R,BLKx120mm136-040178-C011BLUE,WHTx450mm AWG26#UL1007 SLDG.4mmMISCELLANEOUSPT012WEI41/20&F&WEN& 230V:12V EN STD123-B53031-1001w/FUSE 125C (VCD1811ENFN)FUSE #S506 1.6A/250V 5x20mm TIME LAG.124-016020-0001(CUL/SEMKO/VDE/BSI APP.)AC SOCKET AC-009 MSC 2.5A/250V126-220100-0061VDE/SEMKO APP.PCA-VDE-6&-VDE-MG VDE APP.CORD SET 6134-A14331-0021w/2.5A CONNECTOR (GOLD MARK)UNITKG*CdF SOLDERING WIRE 60/40,DIA:0.8mm TYPE055-006040-1080.0053#115B/115A (FOR CD ICS) BRAND SOLNETUNITKG*CdF SOLDERING WIRE 60/40 DIA. 1.2mm055-006040-1120.006EX Rsn60A 1.2BUNITKG*CdF SOLDERING BAR (PURE TIN) SN 99.9%055-100000-0010.0011UNITKG*CdF SOLDERING BAR 60/40 SIGMA/KESTER055-106040-0010.027SPK003.5008OHM01.5W w/SHINY BLACK MYLAR131-358001-5112CAP MAGNET:32x18x6 #AEF35R01/YD93-1*CdF SOLDERING LUG137-300000-0001POWER AMP. PORTION RESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specifiedR803,804,814*CdF RESISTOR 1 Kohm001-010251-0163R808,809,830,817*CdF RESISTOR 10 Kohm 001-010351-0164R805,806RESISTOR 120 ohm001-012151-0162R801,802RESISTOR 200 ohm001-020151-0162R807*CdF RESISTOR 22 Kohm 001-022351-0161R812,813RESISTOR 27 Kohm 001-027351-0162R810,811RESISTOR 3.9K001-039251-0162ELECTRICAL PARTS LIST - CONTINUEDRadioFans.CN 收音机爱 好者资料库9Ref. No.DescriptionMfrs Part No.Qty.R816,819*CdF RESISTOR 470 ohm 001-047151-0162R820*CdF RESISTOR 4.7 Kohm 001-047251-0161R815*CdF RESISTOR 47 Kohm 001-047351-0161R888,889*CdF RESISTOR 4.7 ohm001-047851-0162VR801VR-E12M2GV050KAWSH&D XV012302GPVN15FS-15030-E12503-2011A50Kx2/I /XV012311GPVN15FS-L15A50KX2CAPACITORSC601,602,603,604(F003-010380-025) CERAMIC CAP 0.01 uF/003-010380-050450V +80%-20%C823,835,836CERAMIC CAP 0.1 uF/16V +80%-20%003-010480-0163C803,804CERAMIC CAP 470 pF/50V +-10%003-247110-0502(UP050B471K-BB) (AXIAL TAPED 52mm)C814CERAMIC CAP 0.047 uF/50V +80%-20%003-247380-0501(UP050F473Z-BB) (AXIAL TAPED 52mm)C820,821CERAMIC CAP 560 pF/50V +-20%003-256110-0502(AXIAL TAPED 52mm)C811,812#MYLAR CAP 0.1 uF/50V +-10%004-010410-0502C817,818#MYLAR CAP 0.0027 uF/100V +-10%004-027210-1002C805,806ELECT CAP 1 MFD/50V +-20% (5x11)006-001000-50D2C815ELECT CAP 4.7 MFD/50V +-20% (5x11)006-004000-50D1C807,808,819,822,825,826 ,831ELECT CAP 100 MFD/25V +-20% (6.3x11)006-010100-25D7C605,816ELECT CAP 1000 MFD/25V +-20% (12.5x20)006-010200-25D2C801,802*CdF ELECT CAP 47 MFD/16V +-20% (5x11)006-047000-16D2C809,810ELECT CAP 470 MFD/10V +-20% (8x11.5)006-047100-10D2C813,824ELECT CAP 470 MFD/16V +-20% (10 x12.5)006-047100-16D2TRANSISTORSQ806(F008-211850-005) TRANSISTOR 2SB1566E/F008-201566-0001(ROHM)Q804,807TRLNPNSST-TAP&TO-092 3DG1815008-618150-0002Q803TRLPNPPWR-TAP&TO-092 3CA8550008-685500-0001Q801,802TRANSISTOR 2SK2541-T/2SK2541 (NEC)008-902541-0002INTEGRATED CIRCUITSIC801ICAMP-POWR-ST-00002W UTC8227/LS2027/010-398227-0001TA8227P DIP-12H POWER AMP2Wx2IC802IC L-7805CV (059)010-727805-0001DIODESD802,803DIODE IN-4148 ROHM/TELEFUNKEN TAP*50011-004148-0002KEL(NS)(TAP:52mm)/NS(FAIRCHILD)/SEMTECHD801ZENER DIODE 2.2V011-010022-1201D804ZENER BZX55C6V8CECCL, 6.8V, 1/2W (ROHM)011-010068-1201SGS-THOMSOND601,602,603,604RECTIFIER IN-4001B011-024001-0004WIRESCON2 TO CON3CONN PIN 4 PINS (3.5+143+3.5) PITCH 2mm050-040150-2001AWG26#2651CN802 TO RECTIFIER PCB CN602HSG CD268-3B(C) PEC 2507H-3 w/250mm136-030268-C001RED,NC,BLACK AWG22#UL1007 SLDG.4mmMISCELLANEOUSHP801HEADPHONE JACK STEREO 3.5mm #MSJ-2000116-002000-3521(8Z-CS1-604-01) (Cd FREE)CN802HEADER 3 PINS PEC #2507-WS-3 PITCH 2.5mm135-2507WS-0301VERTICAL REPLACE:135-005267-030CN801HEADER 4 PINS PEC #2507-WS-4 PITCH 2.5mm135-2507WS-0401VERTICAL REPLACE:135-005267-040ELECTRICAL PARTS LIST - CONTINUEDRadioFans.CN 收音机爱 好者资料库10Ref. No.DescriptionMfrs Part No.Qty.REMOTE CONTROL PORTION RESISTOR All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specifiedR101*CdF RESISTOR 22 ohm +-5% 1/16W (1/8W)001-022051-0161CAPACITORSC198CERAMIC CAP 0.02 uF/50V +80%-20%003-020380-0501EC101ELECT CAP 100 MFD/10V +-20% (5x11)006-010100-10D1MISCELLANEOUSREMOTE CONTROL HANDSET RC18-07,043-R11807-0101w/BATTERY, LIGHT GREY COLOR (FOR CD1832)REM101REMOTE/CONTROL PHOTO RECEIVER111-007138-000