Akai-AJC3150R-cs-sm维修电路原理图.pdf

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1、Page CONTENTS PORTABLE CD SYSTEM AJ-C3150R Specifications electrical components having such features are identified by in the schematic 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

2、not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards. RadioFans.CN 收音机爱 好者资料库 3 Power Supply: AC 230V 50Hz Output Load: 8 ohm non-reactive Reference Output: 50mW Input Signal Source: IRE Loop for AM 75 ohm Dummy For FM Modulation: 30% 400Hz

3、for AM 22.5kHz Deviation 1000Hz for FM Remarks: 7.5kHz Pilot Tone 67.5kHz L+R 1000Hz AC Bias GENERAL TEST CONDITION (FM) SECTION, FREQUENCY, MODULATION UNITNOMINALLIMIT 1. Tuning RangeMHz87.5 - 108- 2. I. F.MHz10.70.3 3. 30dB S/N90.1MHzmV2228 98.1 MHzmV2228 106.1MHzmV2228 4. -3dB Limit Sens.dB2530 5

4、. I. F. Rej. 98.1MHzdB6050 6. Image Rej. 106.1MHzdB3018 7. Spurious Rejection (F + 0.535 MHz)dB4035 (Max. Sens. + 6dB) 8. AM Suppression(60dB I/P)dB3020 9. Mod. HumdB-45 10. Distortion at 1mV/m (Mono)%13 11. Audio Fidelity, (-3dB) (Pre-emphass) (50S)Hz60/9000120/6000 12. Dev. 40kHz 10% THDW10.8 13.

5、Low Voltage AC%8085 14. S/N Ratio at 1mV/m Dev. (Mono)98.1MHzdB5040 15. Stereo SeparationdB2622 16. 19kHz Leak CarrierdB3227 17. Stereo LED IndicationdB2630 18. Step FrequencykHz-50 19. Low Voltage DC%6570 REMARKS: NOTE: All measurement should be done at Bypass mode without X-Bass/Tone/ . effects. T

6、EST ITEMS GERENAL Power 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 Consumption12W Specifications subject to change without notice. SPECIFICATIONS PERFORMANCE SPECIFICATIONS RadioFans

7、.CN 收音机爱 好者资料库 4 CD SECTION UNITNOMINALLIMIT 1. 10% Dis. Output Power (1kHz, 0dB) W10.8 2. Frequency Response (100Hz-20kHz / 1kHz, 0dB) dB24 3. De-emphasis Response (1kHz, 0dB / 5kHz-4.5dB / 16kHz-9dB)dB34 4. Channel Balance (1kHz, 0dB)dB0.53 5. Channel Separation (1kHz, 0dB)dB5540 6. T.H.D. + Noise

8、 (1kHz, 0dB)%0.150.5 7. S/N Ratio (1HF-A) (1kHz, 0dB)dB7060 8. 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 Filter Item 1 - 4 Test Disc CBS SONY YEDS7 Lev

9、el Matching Tape (B112BN)dB0 CD (-10dB 1K)dB0+3/-5 AM (55% 5mV/m) dB03 FM (40kHz 1mV)dB03 TEST ITEMS (AM) SECTION, AMPLITUDE, MODULATION UNITNOMINALLIMIT 1. Tuning RangekHz522 - 1620- 2. I. F.kHz4503 3. S/N 5mV/m0.999MHz dB3630 4. Sens. (at S/N 20dB)0.603MHzdBV6066 0.999MHzdBmV6066 1.404MHzdBmV6066

10、5. I.F. Rej. 0.603MHzdB4030 6. Image Rej. 1.404MHzdB3226 7. Spurious RejectiondB3525 8. Bandwidth, -6 dB, at1.404MHzkHz64 - 9 (Max. Sens. +6 dB) 9. ACA (9 kHz) Input 0.999MHzdB2010 10. AGC Figure Merit100mV/mdB5040 11. Distortion, 5mV/m, 30%13 80%36 12. 10% THD Power AC 55% Mod.W10.8 13. Audio Fidel

11、ity, Centre (6) dBHz60/2200140/2000 14. Low Voltage AC%8085 15. a. Mod. Hum 10mV/mdB3428 b. Hum at Min. Vol.mV0.52 16. Auto Stop Sens.dB6470 17. Step FrequencykHz-9 18. Low Voltage DC%6570 REMARKS: NOTE: All measurement should be done at Bypass mode without X-Bass/Tone/ . effects. TEST ITEMS PERFORM

12、ANCE SPECIFICATIONS - CONTINUED 5 CASSETTE SECTION UNITNOMINALLIMIT 1. Tape Speed (B-111LNA)Hz30003% / -3% 2. Wow & Flutter Rms (JIS R.M.S.) (B-111LNA)%0.350.45 3. Fast Forwards TimeSec.110100 - 180 4. Rewind - TimeSec.110100 - 180 5. Frequency Response B-257 (1kHz, 0dB) 125HzdB36 6.3kHzdB36 6. Sign

13、al to Noise in Play (B-112BN)dB4535 7. Separation (MTT-141N) dB4030 8. Cross Talk (B-121N) w/BPFdB4035 9Erase Ratio w/ BPFdB3226 10. Play Back Distortion (B-118N)%13 11. Rec. / Playback S/N Ratio (FM 1mV 75kHz Dev.) w/BPFdB3226 12. Rec. / Playback Level Difference (Radio)dB-3 13. Play Back 10% Disto

14、rtion-output PerW10.8 Channel (B-112BN) 14. Record Play Back Distortion (S.R.L. + 20)%38 15. ALC Effect Level (55% Mod., 74dB MW)dB-5 16. Recovery TimeSec.-5 17. VR Min. Hum & Noise (Motor On) w/o TapemV0.53 18. VR Max. Hum & Noise (Motor On) w/o TapemV3050 19. Rec. / Play Frequency Response 125Hz,

15、6.3kHzdB-6 TEST ITEMS PERFORMANCE SPECIFICATIONS - CONTINUED 6 Ref. No.DescriptionMfrs Part No.Qty. PCB MAIN PCBPCB CD1831T-02-01 (94HB)033-001831-4001 KEY & DISPLAY PCBPCB CD1831T-02-02 (94HB)033-001831-4001 BATTERY PCBPCB CD1831T-01-03 (94HB)033-001831-4001 BATTERY PCBPCB CD1831T-01-04 (94HB)033-0

16、01831-4001 RECTIFIER PCBPCB CD1790-01-07 (94V0)033-001790-1001 CD PORTION RESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specified D102 R140*CdF RESISTOR 10 ohm001-010051-0162 R920*CdF RESISTOR 100 ohm001-010151-0161 R103,114,115,116,117,151,153,922*CdF RESISTOR 1 Kohm00

17、1-010251-0168 R108,109,111,123,124,129,139,155,*CdF RESISTOR 10 Kohm 001-010351-01614 159,160,161,163,165,166 R120,190*CdF RESISTOR 100 Kohm 001-010451-0162 R156*CdF RESISTOR 1.5K001-015251-0161 R128*CdF RESISTOR 15 Kohm001-015351-0161 R143,146RESISTOR 150 Kohm 001-015451-0162 D101*CdF RESISTOR 22 o

18、hm001-022051-0161 R102,107,150*CdF RESISTOR 2.2 Kohm001-022251-0163 R105,106,154,158,191*CdF RESISTOR 22 Kohm001-022351-0165 R127RESISTOR 220 Kohm 001-022451-0161 R121,122RESISTOR 270 ohm 001-027151-0162 R148RESISTOR 27 Kohm001-027351-0161 R125*CdF RESISTOR 3.3 Kohm 001-033251-0161 R118RESISTOR 39 K

19、ohm001-039351-0161 R130,141,142,144,145,152*CdF RESISTOR 47 Kohm 001-047351-0166 C103*CdF RESISTOR 470 Kohm 001-047451-0161 R162RESISTOR 5.6 Kohm001-056251-0161 R112,113*CdF RESISTOR 6.8 Kohm 001-068251-0162 R135,137,147RESISTOR 68K 001-068351-0163 R149RESISTOR 91 ohm 001-091051-0161 CAPACITORS C101

20、,105,107,117,134,138,159,199(F003-010380-025) CERAMIC CAP 0.01 uF/003-010380-0508 50V +80%-20% C121,122,125,142,145,146,147,148,CERAMIC CAP 0.1 uF/16V +80%-20%003-010480-01611 149,152,153 C111,114CERAMIC CAP 0.0022 uF/50V +80-20%003-022280-0502 C156CERAMIC CAP 0.033 uF/50V +80-20%003-033380-0501 C13

21、2CERAMIC CAP 0.0047 uF/50V +80%-20%003-047280-0501 C127,128,129,164CERAMIC CAP 0.047 uF/50V +80%-20%003-047380-0504 C102CERAMIC 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 CA

22、P 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

23、 (CC45-CH1H330J/RBU04CH330J-L) C136CERAMIC CAP 47 pF/50V +-5% (NPO)003-447050-0501 (CC45-CH1H470J/RBU04CH470J-L) ELECTRICAL PARTS LIST 7 Ref. No.DescriptionMfrs Part No.Qty. C162CERAMIC CAP 0.0068 uF/50V +80-20%003-068280-0501 C154CERAMIC CAP 56pF/50V +-5% (NPO)003-456050-0501 (CC45-CH1H560J/RBU04CH

24、560J-L) C112,113ELECT CAP 3.3 MFD/50V +-20% (5x11)006-003000-50D2 C106,118,157,161,163ELECT CAP 100 MFD/10V +-20% (5x11)006-010100-10D5 C115,116,175,319ELECT CAP 22 MFD/25V +-20% (5x11)006-022000-25D4 C104,141ELECT CAP 220 MFD/10V +-20% (6.3x11)006-022100-10D2 C108,137,139,140,143,155,158ELECT CAP 4

25、7 MFD/25V +-20% (5x11)006-047000-25D7 TRANSISTORS Q102,105TR PNPSST-RAD&SC-043 2SA1015-GR TOSHIBA008-110150-0002 Q101,103TRLPNPPWR-TAP&TO-092 3CG562008-605620-0002 Q104,106,108,109,110TRLNPNSST-TAP&TO-092 3DG1815008-618150-0005 RESONATORS X102CRYSTAL 75.0 KHz +-20ppm TF26-75009-375000-0031 X101*CdF

26、CERAMIC RESONATOR 16.93 MHz020-001693-0051 ZTA16.93MX (ZHEJIANG JIAKANG) INTEGRATED CIRCUITS IC103ICMOTORDRIVER-04CH TA2092N (TOSHIBA)010-832092-0001 (87-A20-157-01J/AIWA) IC101ICCDP-001CASP TA2109F010-832109-0001 IC102ICMCU-09K-LCD TC94A09F-202010-849409-0001 DIODES D103DIODE IN-4148 ROHM/TELEFUNKE

27、N TAP*50011-004148-0001 KEL(NS)(TAP:52mm)/NS(FAIRCHILD)/SEMTECH D121,122RECTIFIER IN-4001B011-024001-0002 INDUCTOR L101*CdF INDUCTOR 10 uH +-10% CEC22-100K018-010016-2011 LAL02TB100K (TAIYO YUDEN/COILS) SWITCH CD DOOR*CdF LEAF SWITCH LSA-1120Y2022-001120-0021 WIRES CN102 TO CD MECHANISMFFC CABLE 16

28、PINS L=240mm PITCH:1mm040-160240-1001 KLW9529-1A (02-0735C-3F16-232S04N08-08NN) JP WIRE AWG26#1007 3x3mm 120mm BLACK051-673120-0091 CN104 TO CD DOOR SWHSG CD363-2A PIN JST PHR 2mm w/250mm136-020363-2001 RED,BLK JP AWG28#1007 SLDG 4mm CN101 TO CD MECHANISMHSG CD189-55-6B(C) PEC 2001H-6 w/180mm136-060

29、189-B011 RED,BLK,BL,W,O,YEL AWG30#UL1571 SLDG.3mm MISCELLANEOUS CN102*CdF FFC CONN SOCKET 16P P:1 TAIKO DENKI135-006116-1601 6116-0101/CFF7816-01-01/TOC-B16X-G2) CN104HEADER 2 PINS PEC #2001-WS-2 PITCH 2mm135-2001WS-0201 VERTICAL REPLACE:135-PHS020-020 CN107,108FFC CONNECTOR 16 PINS P:1mm D100-SRV-1

30、6U/135-D100SR-1602 LWFPC1.0-R-16P RIGHT-ANGLE CD&-TLB-01-SAMG-N CD MECHANISM 153-000316-0001 CMS-B31BG6U CONTROL & DISPLAY PORTION RESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specified R172*CdF RESISTOR 1.5K 001-015251-0161 R173RESISTOR 2 Kohm 001-020251-0161 R174RESI

31、STOR 2.7 Kohm 001-027251-0161 R175RESISTOR 3.9K001-039251-0161 R171RESISTOR 6.2 Kohm 001-062251-0161 ELECTRICAL PARTS LIST - CONTINUED 8 Ref. No.DescriptionMfrs Part No.Qty. TRANSISTORS Q111(F008-800111-113) TR NPNSST-RAD&SC-072008-801143-0001 DTC114TS(TP)(ROHM)/KRC-111M (KEC) Q112TRANSISTOR 2SK2541

32、-T/2SK2541 (NEC)008-902541-0001 SWITCHES SW101,102,103,104,105,106,107,TACT SWITCH 4P 5mm 100G #1102A-4/021-110200-0028 108EVQ PAC 05R (=021-KHH901-000) WIRES CN108 TO CN110FFC CABLE 16 PINS L=160mm PITCH:1mm040-160160-1011 RLW8027-1A(01-0735C-3F16-152S04N08-08NN) CN107 TO CN109(F040-160200-100) FFC

33、 CABLE 16PINS P=1mm040-160200-1011 L=200mmUL AWM20696 KJW9129-1A/RJW0617-1A MISCELLANEOUS LCD101LCD-P-04D-4026SM021P TCM-2978A-011 112-002978-0011 40 x26x2.85mm TRANSMISSIVE/REFLECTIVE (TIAN-MA) CN109,110FFC CONNECTOR 16 PINS P:1mm D100-SRV-16U/135-D100SR-1602 LWFPC1.0-R-16P RIGHT-ANGLE GENERAL PORT

34、ION WIRES RECT BOARD AC TO AC SOCKETJP WIRE AWG26#1007 3x3mm 150mm ORANGE051-673150-0031 SW404 TO R111JP WIRE AWG26#1007 3x3mm 150mm BLACK051-673150-0091 SW404 TO J166*CdF JP WIRE AWG26#1007 3x3mm 250mm BLACK051-673250-0091 RECT BOARD B+ TO AC SOCKET*CdF JP WIRE AWG26#1007 5x5mm 160mm RED051-675160-

35、0061 BAT BOARD B-TORECT BOARD B- *CdF JP WIRE AWG26#1007 5x5mm 160mm BLACK051-675160-0091 CN801 TO SPEAKERHSG CD178-4B(C) PEC 2507-H-4 R,BLKx120mm136-040178-C011 BLUE,WHTx450mm AWG26#UL1007 SLDG.4mm MISCELLANEOUS PT012WEI41/20&F&WEN& 230V:12V EN STD123-B53031-1001 w/FUSE 125C (VCD1811ENFN) FUSE #S50

36、6 1.6A/250V 5x20mm TIME LAG.124-016020-0001 (CUL/SEMKO/VDE/BSI APP.) AC SOCKET AC-009 MSC 2.5A/250V126-220100-0061 VDE/SEMKO APP. PCA-VDE-6&-VDE-MG VDE APP.CORD SET 6134-A14331-0021 w/2.5A CONNECTOR (GOLD MARK) UNITKG*CdF SOLDERING WIRE 60/40,DIA:0.8mm TYPE055-006040-1080.0053 #115B/115A (FOR CD ICS

37、) BRAND SOLNET UNITKG*CdF SOLDERING WIRE 60/40 DIA. 1.2mm055-006040-1120.006 EX Rsn60A 1.2B UNITKG*CdF SOLDERING BAR (PURE TIN) SN 99.9%055-100000-0010.0011 UNITKG*CdF SOLDERING BAR 60/40 SIGMA/KESTER055-106040-0010.027 SPK003.5008OHM01.5W w/SHINY BLACK MYLAR131-358001-5112 CAP MAGNET:32x18x6 #AEF35

38、R01/YD93-1 *CdF SOLDERING LUG137-300000-0001 POWER AMP. PORTION RESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specified R803,804,814*CdF RESISTOR 1 Kohm001-010251-0163 R808,809,830,817*CdF RESISTOR 10 Kohm 001-010351-0164 R805,806RESISTOR 120 ohm001-012151-0162 R801,802

39、RESISTOR 200 ohm001-020151-0162 R807*CdF RESISTOR 22 Kohm 001-022351-0161 R812,813RESISTOR 27 Kohm 001-027351-0162 R810,811RESISTOR 3.9K001-039251-0162 ELECTRICAL PARTS LIST - CONTINUED 9 Ref. No.DescriptionMfrs Part No.Qty. R816,819*CdF RESISTOR 470 ohm 001-047151-0162 R820*CdF RESISTOR 4.7 Kohm 00

40、1-047251-0161 R815*CdF RESISTOR 47 Kohm 001-047351-0161 R888,889*CdF RESISTOR 4.7 ohm001-047851-0162 VR801VR-E12M2GV050KAWSH&D XV012302GPVN15FS-15030-E12503-2011 A50Kx2/I /XV012311GPVN15FS-L15A50KX2 CAPACITORS C601,602,603,604(F003-010380-025) CERAMIC CAP 0.01 uF/003-010380-0504 50V +80%-20% C823,83

41、5,836CERAMIC CAP 0.1 uF/16V +80%-20%003-010480-0163 C803,804CERAMIC 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) C8

42、11,812#MYLAR CAP 0.1 uF/50V +-10%004-010410-0502 C817,818#MYLAR CAP 0.0027 uF/100V +-10%004-027210-1002 C805,806ELECT CAP 1 MFD/50V +-20% (5x11)006-001000-50D2 C815ELECT CAP 4.7 MFD/50V +-20% (5x11)006-004000-50D1 C807,808,819,822,825,826 ,831ELECT CAP 100 MFD/25V +-20% (6.3x11)006-010100-25D7 C605,

43、816ELECT CAP 1000 MFD/25V +-20% (12.5x20)006-010200-25D2 C801,802*CdF ELECT CAP 47 MFD/16V +-20% (5x11)006-047000-16D2 C809,810ELECT CAP 470 MFD/10V +-20% (8x11.5)006-047100-10D2 C813,824ELECT CAP 470 MFD/16V +-20% (10 x12.5)006-047100-16D2 TRANSISTORS Q806(F008-211850-005) TRANSISTOR 2SB1566E/F008-

44、201566-0001 (ROHM) Q804,807TRLNPNSST-TAP&TO-092 3DG1815008-618150-0002 Q803TRLPNPPWR-TAP&TO-092 3CA8550008-685500-0001 Q801,802TRANSISTOR 2SK2541-T/2SK2541 (NEC)008-902541-0002 INTEGRATED CIRCUITS IC801ICAMP-POWR-ST-00002W UTC8227/LS2027/010-398227-0001 TA8227P DIP-12H POWER AMP2Wx2 IC802IC L-7805CV

45、 (059)010-727805-0001 DIODES D802,803DIODE IN-4148 ROHM/TELEFUNKEN TAP*50011-004148-0002 KEL(NS)(TAP:52mm)/NS(FAIRCHILD)/SEMTECH D801ZENER DIODE 2.2V011-010022-1201 D804ZENER BZX55C6V8CECCL, 6.8V, 1/2W (ROHM)011-010068-1201 SGS-THOMSON D601,602,603,604RECTIFIER IN-4001B011-024001-0004 WIRES CON2 TO

46、CON3CONN PIN 4 PINS (3.5+143+3.5) PITCH 2mm050-040150-2001 AWG26#2651 CN802 TO RECTIFIER PCB CN602HSG CD268-3B(C) PEC 2507H-3 w/250mm136-030268-C001 RED,NC,BLACK AWG22#UL1007 SLDG.4mm MISCELLANEOUS HP801HEADPHONE JACK STEREO 3.5mm #MSJ-2000116-002000-3521 (8Z-CS1-604-01) (Cd FREE) CN802HEADER 3 PINS

47、 PEC #2507-WS-3 PITCH 2.5mm135-2507WS-0301 VERTICAL REPLACE:135-005267-030 CN801HEADER 4 PINS PEC #2507-WS-4 PITCH 2.5mm135-2507WS-0401 VERTICAL REPLACE:135-005267-040 ELECTRICAL PARTS LIST - CONTINUED 10 Ref. No.DescriptionMfrs Part No.Qty. REMOTE CONTROL PORTION RESISTOR All are +-5% 1/16w (1/8w)

48、tape & wheel resistors unless otherwise specified R101*CdF RESISTOR 22 ohm +-5% 1/16W (1/8W)001-022051-0161 CAPACITORS C198CERAMIC CAP 0.02 uF/50V +80%-20%003-020380-0501 EC101ELECT CAP 100 MFD/10V +-20% (5x11)006-010100-10D1 MISCELLANEOUS REMOTE CONTROL HANDSET RC18-07,043-R11807-0101 w/BATTERY, LI

49、GHT GREY COLOR (FOR CD1832) REM101REMOTE/CONTROL PHOTO RECEIVER111-007138-0001 ROHM/RPM7138-V4 TAPE PORTION RESISTORS All are +-5% 1/16w (1/8w) tape & wheel resistors unless otherwise specified R915*CdF RESISTOR 100 ohm 001-010151-0161 R308,320*CdF RESISTOR 1 Kohm 001-010251-0162 R338,913*CdF RESISTOR 10 Kohm001-010351-0162 R301,322*CdF RESISTOR 2.2 Kohm 001-022251-0162 R304RESISTOR 220 Kohm 001-022451