AIWA CR-LA15 电路原理图.pdf

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1、SERVICE MANUAL DATA STEREO RADIO RECEIVER S/M Code No. 09-025-360-5R1 REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” CR-LA15(YZ)(S/MCode 09-025-360-5T1). CR-LA15YZ(S) -2- SPECIFICATIONS -1/1 != ! SAFTY PARTS C= Components marked All components used on this mod

2、el at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X a

3、nd R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL -3- ACCESSORIES PARTS LIST -1/1 CR-LA15 YZ1SC O AS1001 8C-RL8-905-010 IB,YZ(EGFSID)GHC CR-LA15 a O AS1002 8C-RL8-906-010 IB,YZ(PHC

4、)GHC CR-LA15 a X AS1003 87-B50-078-010 LIST,FACILITY(S)-0007 a != ! SAFTY PARTS C= Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Compo

5、nents marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODE

6、L -4- ELECTRICAL PARTS LIST -1/2 CR-LA15 YZ1SC O BPF0001 S4-110-011-100 BAND PASS FILTER GFMB7 a X C 0001 S8-055-200-532 C-CAP,20P-50 a X C 0002 S8-055-180-532 C-CAP,18P-50 a X C 0003 S8-056-390-500 C-CAP,39P-50 a X C 0004 S8-036-103-500 C-CAP,S 0.01-16 a X C 0005 S8-054-030-532 C-CAP,3P-50 a X C 00

7、06 S8-036-103-500 C-CAP,S 0.01-16 a O C 0007 87-A10-801-080 C-CAP,S 0.022-16 a X C 0008 S8-020-474-529 C-CAP,0.47-10 a X C 0009 S8-056-561-500 C-CAP,560P-50 a O C 0010 87-010-073-080 CAP,E 3.3-50 4X5MM a X C 0011 S8-020-474-529 C-CAP,0.47-10 a X C 0012 S8-030-104-500 C-CAP,0.1-16 a X C 0013 S8-030-1

8、04-500 C-CAP,0.1-16 a X C 0014 S8-056-821-500 C-CAP,820P-50 a X C 0015 S8-030-104-500 C-CAP,0.1-16 a X C 0016 S8-036-473-500 C-CAP,0.047-16 a X C 0017 S8-056-153-500 C-CAP,0.015-50 a X C 0018 S8-056-153-500 C-CAP,0.015-50 a X C 0020 S8-036-683-549 C-CAP,0.068-16 a CR-LA15 YZ1SC X C 0021 S8-036-683-5

9、49 C-CAP,0.068-16 a O C 0022 87-015-994-080 CAP,E 220-4 4V 6.3x5MM a O C 0023 87-A10-801-080 C-CAP,S 0.022-16 a X C 0025 S8-036-473-500 C-CAP,0.047-16 a X C 0026 S8-036-473-500 C-CAP,0.047-16 a X C 0027 S8-020-474-529 C-CAP,0.47-10 a X C 0028 S8-020-474-529 C-CAP,0.47-10 a X C 0029 S8-056-222-500 C-

10、CAP,2200P-50 a X C 0030 S8-056-222-500 C-CAP,2200P-50 a X C 0031 S8-020-474-529 C-CAP,0.47-10 a X C 0032 S8-020-474-529 C-CAP,0.47-10 a O C 0033 87-010-587-010 CAP,E 100-2 a O C 0034 87-010-587-010 CAP,E 100-2 a O C 0036 87-010-587-010 CAP,E 100-2 a O C 0037 87-010-587-010 CAP,E 100-2 a O C 0040 87-

11、A10-801-080 C-CAP,S 0.022-16 a O CF 0002 S2-310-012-400 CERAMIC FILTER 10.7MHZ MA5C10 a O CF 0003 S2-310-010-800 DISCRMINATOR FILTER CDA 10.7 a S IC 0001 87-001-815-080 IC,TA7371AF a S IC 0002 87-A20-076-040 IC,TA2022AFN a CR-LA15 YZ1SC S IC 0003 87-A21-126-040 IC,NJM2096M a O JK 0001 S1-210-012-900

12、 JACK,SP ST35MM a O L 0001 8A-RCE-604-010 FM SPRING COIL DIA2.5x6.5Tx0. a O L 0002 S0-002-061-000 FM SPRING COIL 2x6.5x0.5MM AC a O L 0003 S4-010-010-803 C-COIL,1UH a O L 0004 S4-010-010-803 C-COIL,1UH a O L 0005 87-003-245-080 C-COIL,22UH a O L 0006 S4-010-010-803 C-COIL,1UH a O PVC0001 S2-010-014-

13、100 FM PVC F28-A14214-1 a S Q 0001 89-327-143-080 C-TR, 2SC27140 a S Q 0002 87-A30-314-040 C-TR BC847C a S Q 0003 87-A30-314-040 C-TR BC847C a S Q 0004 89-115-865-080 C-TR, 2SA1586G a S Q 0005 89-115-865-080 C-TR, 2SA1586G a X R 0002 88-118-222-080 C-RES,2.2K-1/10W a O R 0003 88-118-153-080 C-RES,15

14、K-1/10W a O R 0004 88-118-331-080 C-RES,330-1/10W a O R 0005 88-118-224-080 C-RES,220K-1/10W a O R 0006 88-118-224-080 C-RES,220K-1/10W a O R 0007 88-118-123-080 C-RES,12K-1/10W a CR-LA15 YZ1SC O R 0008 88-118-223-080 C-RES,22K-1/10W a O R 0009 88-118-153-080 C-RES,15K-1/10W a O R 0010 88-118-472-08

15、0 C-RES,4.7K-1/10W a O R 0011 88-118-332-080 C-RES,3.3K-1/10W a X R 0012 88-118-222-080 C-RES,2.2K-1/10W a X R 0013 88-118-222-080 C-RES,2.2K-1/10W a X R 0014 88-118-392-080 C-RES,3.9K-1/10W a X R 0015 88-118-392-080 C-RES,3.9K-1/10W a X R 0017 88-118-229-080 C-RES,2.2-1/10W a X R 0018 88-118-229-08

16、0 C-RES,2.2-1/10W a O R 0019 88-118-120-080 C-RES,12-1/10W a O R 0020 88-118-120-080 C-RES,12-1/10W a X R 0021 88-118-470-080 C-RES,47-1/10W a O SW 0001 S3-110-019-701 SW,SL 2P2T SKY-22D01-G2-OA-T2 a O SW 0002 S3-110-019-801 SW,SL SKY-23D01-G2-OA-T2 a O T 0001 S3-010-012-602 FM IFT 5x5x6MM MT243-113

17、5 a O TC 0001 S4-010-011-800 CERAMIC TRIMER TZBx4Z100 AB11 a O TC 0002 S4-010-011-800 CERAMIC TRIMER TZBx4Z100 AB11 a O VR 0001 S1-050-311-400 VOLUME,DIA=14MM XV010702GP a O VR 0002 87-A92-075-080 C-SFR,15K POZ3AN-1-153N a -5- Regarding connectors, they are not stocked as they are not the initial or

18、der items. The connectors are available after they are supplied from connector manufacturers upon the order is received. ELECTRICAL PARTS LIST -2/2 -6- TRANSISTOR ILLUSTRATION -1/1 2SC27140 BC847C C E B 2SA1586G B E C -7- SCHEMATIC DIAGRAM -1/1 IC1 C3 39p C1 TC1 TC1,TC2, L1,L2 VC1TC2L1 6.5T FM RF 4.

19、5T FM OSC L2VC2 20p C2 PVC1 18p C5 3p R5 220KR6 220K C40 BPF1 RF-OUT V-REFVCCQUADVCCGNDIF-OUTIF-REQSP-OUTFM-IF IN AM-IF IN AM-OSCAM-MIX MPX-INLPF2BLPF2AVCOLPF1R-OUTL-OUTST-IND A-INB-INVCCB-BASE A-BASEA-OUTB-OUTGND DET OUT AM-RF IN PILOT IN PW-SW MIX-OUTOSCVCC RF-INAFC-CAFC-AGND IC1 TA7371AF IC2 TA20

20、22AFN IC3 NJM2096M 1 123456789101112 242322212019181716151413 234 8765 1234 8765 0.022 C7 T1 FM-IFT 0.022 C8 0.47 C12 C13 0.7 0.1 R8 22K R7 12K R10 4.7K R9 15K VR2 PIN NO.12345678 PIN NO.12345678 PIN NO.12345678 9101112 PIN NO.131415161718192021222324 FM0.81.360.9-1.361.361.36- FM0.7000.81.361.361.3

21、61.36 ON001.48 ECB ECB ON1.480.70.8 ECB BASS OFF000.64 BASS ON000 FM00.90.70.80.700.70.85 0-1.36- FM-0.550.55-1.26-0.10.10.11.360 SW1 C-SFR, 15K POZ3AN-1-153N C9 560p C14 820p C11 0.47 C15 0.1 C18 R12 2.2K R14 3.9K R15 3.9K R13 2.2K 0.015 C20 0.068 Q2 BC847C Q3 BC847C C16 0.047 C26 0.047 C21 0.068 C

22、27 0.47 R17 2.2 R21 2.2 R11 3.3 R17 0.015 C31 0.47 C23 SW2-B SW2-A BBS-ON PW-ON PW-OFF BBS-ON PW-ON PW-OFF 0.022 C22 220-4 C10 3.3-50 CF3 FILTER CDA 10.7C33 100-2 C28 0.47 VR1-A VOLUME, DIA=14MM XV010702GP VR1-B VOLUME, DIA=14MM XV010702GP C29 2200p C30 2200p C27 0.47 C37 100-2 C36 (R03) 100-2 BATTE

23、RY 1.5V Q4 2SA1586G Q5 2SA1586G R2 C6 47 R4 330 CF2 10.7Mhz MA5C10 R3 15K C4 0.01 Q1 2SC27140 0.01 FM FRONT-END IC2 (TA2022AFN) IC1 (TA7371AF)Q4,5 (2SA1586G)Q2,3 (BC847C) Q1 (2SC27140)IC3 (NJM2096M) VOLTAGE CHART IC2 FM IF , FM MPX T1 FM IF ADJ L1,TC1 FM FREQUENCY RANGE ADJL2,TC2 FM TRACKING ADJ VR2

24、 VCO ADJ Q1 FM IF AMP Q2 Q3 IC3 Q4 Q5 SUPER BASS POWER AMP R18 R20 12 R19 12 2.2 C32 0.47 C34 L4 1uH L5 22uH L3 1uH L6 1uH 100-2 JK1 HP JACK MAIN C.B FM SIGNAL : -8- WIRING -1/1 76543211234567 A B C D E F G H I J A B C D E F G H I J MAIN C.B (COMPONENT SIDE)MAIN C.B (CONDUCTOR SIDE) CXX NOTE RXX QXX

25、 BATTERY IC2 IC1 IC3 1 1 112 2413 4 85 B EC B B B B E E E E C C C C 4 8 5 DC1.5V (R03) C22 SW1SW2 CF2 T1 L1 L2 TC1 TC2 C36 C34 C33 CF3 VR2 C10 B+ C16C15 C23 R7 L5 R21 R4 C6 Q1 R10 C18 C40 C8 C6 C17 C37 JK1 TUNING PVC1 PVC1 VOLUME VR1 POWER SW2 ON OFF DSL STEREO /MONO SW1 MONO STEREO BPF1 C7 R11 R16

26、R9 R2 R3 R5 C4 C1 R1 R14 Q2 Q4 Q3 C28 R18 C32 C30C29 R19 C3 C31 Q5 R17 L3 C27 C2 C5 C20 C21 R15 R20 L6 L4 -B C26 C25 R12 R13 C13 C14 R8 C12 C11 C9 -9- ELECTRICAL ADJUSTMENT -1/1 ADJUSTMENT(TUNER) 413 2 TC2 TC1 L1 T1 VR2 1. FM IF Adjustment Settings : Test Point IC2(TA2022AFN)22PIN Adjustment Locatio

27、n : T1 T1.10.7MHz 2. FM Frequency Range Adjustment Settings : Test Point IC2(TA2022AFN)22PIN Adjustment Location : L2 TC2 L2.87.4+0.1/-0.2MHz TC2.108.3+0.2/-0.2MHz 3. FM Tracking Adjustment Settings : Test Point IC2(TA2022AFN)22PIN Adjustment Location : L1 TC1 L1.88MHz TC1.108MHz 4. VCO Adjustment S

28、ettings : Test Point IC(TA2022AFN)12PIN Adjustment Location : VR2 VR2.19KHz -10- IC BLOCK DIAGRAM -1/1 IC, TA7371AF IC, TA2022AFN IC, NJM2096M V-REF AM-OSC FM-IF IN AM-IF IN AM-MIX IF-OUT GND QUAD IF-REQ SP-OUTST-IND L-OUT R-OUT LPF1 LPF2A LPF2B MPX-IN PILOT IN DET OUT PW-SW AM-RF IN VCC VCO VCC RF-

29、INGNDAFC-CAFC-A OSCMIX-OUTVCCRF-OUT A-INB-INVCC B-BASE B-OUTGNDA-OUTA-BASE -11- MECHANICAL EXPLODED VIEW -1/1 A C D B 1 2 3 4 5 7 17 16 15 14 10 8 12 9 11 6 13 != ! SAFTY PARTS C= Components marked All components used on this model at the production line are shown in this service manual. However, pl

30、ease note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and wil

31、l not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL -12- MECHANICAL PARTS LIST -1/1 CR-LA15 YZ1SC O MC1001 8C-RL8-005-010 LENS,DIAL a O MC1002 8C-RL8-003-010 PANEL,FRONT YZ a O MC1003 8C-RL8-006-010 POINTER,DIAL a O MC1004 8C-RL8-001-010 CABI,FRONT a O

32、MC1005 8C-RL8-007-010 KNOB,SL POWER a O MC1006 8C-RL8-008-010 KNOB,SL MONO/ST a O MC1007 8C-RL8-009-010 KNOB,RTRY TUN a O MC1008 8C-RL8-010-010 CLIP,SIDE a O MC1009 8C-RL8-202-010 GEAR,PVC a O MC1010 8C-RL8-204-010 SPR-P,BATTERY(+) a X MC1011 S3-008-010-200 PWB,MAIN a O MC1012 8C-RL8-002-010 CABI,RE

33、AR YZ a O MC1013 8C-RL8-203-010 JOINT,PVC GEAR a O MC1014 8C-RL8-004-010 DOOR,BATT a O MC1015 8C-RL8-205-010 BAT-CONTACT,(+) a O MC1016 8C-RL8-206-010 BAT-CONTACT,(-) a O MC1017 8C-RL8-201-010 COVER,TUN KNOB a O MC1A 87-262-511-310 V+1.4-5 BLK (87-262-511-31J) a O MC1B S6-517-050-200 SCREW ST1.7x5 K

34、/B - BLACK a O MC1C S2-117-050-000 S-SCREW,+1.7-5 a CR-LA15 YZ1SC O MC1D S2-502-030-000 S-SCREW,+2-3 a -13- COLOR NAME TABLE Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVViolet

35、WWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent OrangeGMMetallic Green YMMetallic YellowDMMetallic OrangePTTransparent Pink LAAqua BlueGLLight GreenHTTransparent Gray HMMetallic GrayNHChampagne GoldMWood Pattern COLOR NAME

36、 TABLE -1/1 != ! SAFTY PARTS C= Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts

37、for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL -14- OTHERS PARTS LIST -1/1 CR-LA15 YZ1SC X S3-00

38、8-121-000 CHE01-SMT-CRL8 a X 8C-RL8-852-010 CTN,PRINTED YZ1SC a X 8C-RL8-851-010 CUSHION,WHITE a X S0-710-010-000 LABEL a X 87-B40-282-010 LBL,BAR-CODE AU a X S0-400-291-000 SH, FELT 10 x3.5xTHK0.6mm a X 87-056-168-010 SH,INF-WARR(EC) a X S0-201-230-000 SPONGE L.D. 8x6x6mm a X S0-201-230-000 SPONGE L.D. 8x6x6mm a 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431