Aiwa-XREM20-cs-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL DATA CD STEREO SYSTEM XR-EM20 S/M Code No. 09-028-454-3R2 K(S),EZ(S) BASIC TAPE MECHANISM : CMAL5Z213A BASIC CD MECHANISM : KSM-213RDM XR-EM20 SPEAKERSYSTEM CX-LEM20 CD-CASSEIVER SX-LEM20 REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code

2、No. 09-023-454-3T2). RadioFans.CN 收音机爱 好者资料库 -2- SPECIFICATIONS . 3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING . 4 ACCESSORIES PART LIST . 5 ELECTRICAL PARTS LIST .6 17 CHIP RESISTOR PART CODE . 18 TRANSISTOR ILLUSTRATION . 19 SCHEMATIC DIAGRAM - 1/5 (MAIN). 20 WIRING - 1/7 (MAIN) . 21 WIRI

3、NG - 2/7 (MAIN) . 22 SCHEMATIC DIAGRAM - 2/5 (FRONT / DECK) . 23 SCHEMATIC DIAGRAM - 3/5 (CD / DRIVE) . 24 WIRING - 3/7 (FRONT / CD) . 25 WIRING - 4/7 (FRONT / CD) . 26 SCHEMATIC DIAGRAM - 4/5 (PT) . 27 WIRING - 5/7 (PT). 28 SCHEMATIC DIAGRAM - 5/5 (TUNER) . 29 WIRING - 6/7 (TUNER). 30 WIRING - 7/7

4、(DECK) . 31 IC BLOCK DIAGRAM. 32 IC DESCRIPTION . 33 38 FL (HNA 08SS36T) GRID ASSIGNMENT / PIN CONNECTION / ANODE CONNECTION . 39 ADJUSTMENT (FRONT / DECK / TUNER / CD).40 47 VOLTAGE CHART.48 52 CD TEST MODE . 53 MECHANICAL EXPLODED VIEW. 54 MECHANICAL PARTS LIST . 55 COLOR NAME TABLE. 56 TAPE MECHA

5、NISM EXPLODED VIEW . 57 TAPE MECHANISM PARTS LIST . 58 OTHER PARTS LSIT . 59 GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) . 60 SPEAKER PARTS LIST (SX LEM20) . 61 TABLE OF CONTENTS - 1/1 RadioFans.CN 收音机爱 好者资料库 -3- SPECIFICATIONS - 1/1 MAIN UNIT CX-LEM20 TUNER FM tuning range87.5 MHz to 1

6、08 MHz FM usable sensitivity (IHF)16.8 dBf FM antenna terminal75 ohms (unbalanced) MW tuning range531 kHz to 1602 kHz (9 kHz step) 530 kHz to 1710 kHz (10 kHz step) MW usable sensitivity350 V/m LW tuning range144 kHz to 290 kHz LW usable sensitivity1400 V/m MW/LW antennaLoop antenna AMPLIFIER Power

7、outputRated: 4 W + 4 W (6 ohms, T.H.D. 1%, 1kHz/DIN 45500) Reference: 5 W + 5 W (6 ohms,T.H.D. 10 %, 1 kHz/DIN 45324) DIN MUSIC POWER 10 W + 10 W (EZ) Total harmonic distortion0.1 % (3 W, 1 kHz, 6 ohms, DIN AUDIO) InputAUX IN: 500 mV OutputsSPEAKERS: 6 ohms or more PHONES: 32 ohms or more CASSETTE D

8、ECK Track format4 tracks, 2 channels stereo Frequency response50 Hz - 10000 Hz Recording systemAC bias HeadsRecording/playback x 1,erase x 1 CD PLAYER LaserSemiconductor laser ( = 780 nm) D/A converter1 bit dual Signal-to-noise ratio80 dB (1 kHz, 0 dB) Wow and flutterUnmeasurable GENERAL Power requi

9、rements230 V AC, 50 Hz Power consumption35 W Dimensions (W x H x D)163 x 230 x 215.7 mm Weight2.6 kg SPEAKER SYSTEM SX-LEM20 Speaker system1 way, bass reflex (magnetic shielded) Speaker unitFull range: 100 mm cone Impedance6 ohms Dimensions (W x H x D)140 x 230 x 195 mm Weight1.8 kg Design and speci

10、fications are subject to change without notice. RadioFans.CN 收音机爱 好者资料库 -4- This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING! WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER

11、 BEAM EMISSION. BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK. Caution: Invisible laser radiation when open and interlocks defeated avoid exposure to beam. Advarsel: Usynlig laserstling ved bning, nr sikkerhedsafbrydere er ud

12、e af funktion. Undg udsttelse for strling. VAROITUS! Laiteen Kyttminen muulla kuin tss kyttohjeessa mainitulla tavalla saataa altistaa kyt-tjn turvallisuusluokan 1 ylittvlle nkymttmlle lasersteilylle. VARNING! Om apparaten anvnds p annat stt n vad som specificeras i denna bruksanvising, kan anvndare

13、n utsttas fr osynling laserstrlning, som verskrider grnsen fr laserklass 1. PROTECTION OF EYES FROM LASER BEAM DURING SERVICING - 1/1 CAUTION Use of controls or adjustments or performance of proce- dures other than those specified herin may result in hazardous radiation exposure. ATTENTION Lutillisa

14、tion de commandes, rglages ou procdures autres que ceux spcifis peut entraner une dangereuse exposition aux radiations. ADVARSEL Usynlig laserstling ved bning, nr sikkerhedsafbrydereer ude af funktion. Undg udsttelse for strling. This Compact Disc player is classified as a CLASS 1 LASER product. The

15、 CLASS 1 LASER PRODUCT label is located on the rear exterior. CLASS 1LASER PRODUCT KLASSE 1LASER PRODUKT LUOKAN 1LASER LAITE KLASS 1LASER APPARAT Precaution to replace Optical block (KSM-213RDM) Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body

16、and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in right figure. CD PICK-UP Assy PWB Solder != ! SAFTY PARTS C= Components marked All components used on this model at the production line are shown in this service manual. However, please no

17、te 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 will not b

18、e stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL -5- ACCESSORIES PARTS LIST -1/1 CX-LEM20 CX-LEM20 EZSC KSC 0 AS1001 8C-CL7-906-010 IB,EZ (9L)BF SIZE:(210 x148)mm a . 0 AS1001 8C-CL7-905-010 IB,K(E)BF SIZE:(210 x148)mm, M . b 0 AS1002 8C-CL6-701-010 REMOTE

19、CONTROL UNIT RC-CAS07 a b 0 AS1003 87-A90-054-010 Ant. Loop AM-CON C TOMEI TO a b X AS1004 87-A92-346-010 ANT,WIRE FM EZ/K L=1500 a b ! 0 AS1005 S7-099-726-010 CONVERSION PLUG (VDE TO BSI) . b != ! SAFTY PARTS C= Components marked All components used on this model at the production line are shown in

20、 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 and R are not designated as spare parts

21、 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 -6- ELECTRICAL PARTS LIST -1/13 CX-LEM20 CX-LEM20 EZSC KSC CD 0 C 0501 87-010-263-040 Elect. Cap. 100UF +/-20% 10V a b CD 0 C 0502 87-010-759-080 C-CAP, U 0.1UF-25V Z Y

22、5V SIZE a b CD 0 C 0503 87-010-263-040 Elect. Cap. 100UF +/-20% 10V a b CD 0 C 0504 87-010-263-040 Elect. Cap. 100UF +/-20% 10V a b CD 0 C 0505 87-010-263-040 Elect. Cap. 100UF +/-20% 10V a b CD 0 C 0506 87-010-759-080 C-CAP, U 0.1UF-25V Z Y5V SIZE a b CD 0 C 0507 87-010-759-080 C-CAP, U 0.1UF-25V Z

23、 Y5V SIZE a b CD 0 C 0508 87-A10-353-080 C-CAP 0.22uF 10V K B SIZE:160 a b CD 0 C 0509 87-A11-070-080 C-CAP, U 0.033UF-16V K X7R SI a b CD 0 C 0510 87-012-268-080 C-CAP, U 330P-50V J C0G SIZE: a b CD 0 C 0511 87-A10-201-080 C-CAP S. 0.33UF K Cer. (87-A1 a b CD 0 C 0512 87-010-785-080 C-CAP, U 0.015U

24、F-25V K X7R SI a b CD 0 C 0513 87-A11-177-080 C-CAP,S 0.15UF-16V K CER. X7R a b CD 0 C 0514 87-012-278-080 C-CAP, U 2200P-50V K X7R SIZE a b CD 0 C 0515 87-010-787-080 C-CAP, U 0.022UF-25V K X7R SI a b CD 0 C 0516 87-016-397-080 C-CAP,U 0.047uF 16V J B SIZE: a b CD 0 C 0517 87-010-759-080 C-CAP, U 0

25、.1UF-25V Z Y5V SIZE a b CD 0 C 0518 87-012-197-080 C-CAP, U 150P-50V J C0G Size: a b CD 0 C 0519 87-012-286-080 C-CAP, U 0.01UF-25V K X7R SIZ a b CD 0 C 0520 87-012-282-080 C-CAP, U 4700P-50V K X7R SIZE a b CX-LEM20 CX-LEM20 EZSC KSC CD 0 C 0521 87-012-199-080 C-CAP, U 220P-50V J C0G SIZE: a b CD 0

26、C 0522 87-A10-353-080 C-CAP 0.22uF 10V K B SIZE:160 a b CD 0 C 0523 87-012-280-080 C-CAP, U 3300P-50V K X7R Size a b CD 0 C 0524 87-012-360-080 C-CAP.S 1UR 10V K CER a b CD 0 C 0525 87-010-380-080 E-CAP 47uF, +/-20% 16V D5x11. a b CD 0 C 0527 87-012-170-080 C-CAP, U 8 P-50V D C0G SIZE:1 a b CD 0 C 0

27、529 87-012-280-080 C-CAP, U 3300P-50V K X7R Size a b CD 0 C 0530 87-012-195-080 C-CAP, U 100P-50V J C0G SIZE: a b CD 0 C 0531 87-010-759-080 C-CAP, U 0.1UF-25V Z Y5V SIZE a b CD 0 C 0532 87-012-274-080 C-CAP, U 1000P-50V K X7R SIZE a b CD 0 C 0533 87-010-404-040 Cap.4.7UF M Elec.50V P=2.5mm a b CD 0

28、 C 0534 87-010-759-080 C-CAP, U 0.1UF-25V Z Y5V SIZE a b CD 0 C 0535 87-010-380-080 E-CAP 47uF, +/-20% 16V D5x11. a b CD 0 C 0536 87-010-759-080 C-CAP, U 0.1UF-25V Z Y5V SIZE a b CD 0 C 0537 87-010-405-040 Elect. Cap. 10UF +/-20% 50V P a b CD 0 C 0538 87-A11-070-080 C-CAP, U 0.033UF-16V K X7R SI a b

29、 CD 0 C 0539 87-012-360-080 C-CAP.S 1UR 10V K CER a b CD 0 C 0540 87-A11-177-080 C-CAP,S 0.15UF-16V K CER. X7R a b CD 0 C 0541 87-010-263-040 Elect. Cap. 100UF +/-20% 10V a b CD 0 C 0542 87-012-274-080 C-CAP, U 1000P-50V K X7R SIZE a b CX-LEM20 CX-LEM20 EZSC KSC CD 0 C 0551 87-010-759-080 C-CAP, U 0

30、.1UF-25V Z Y5V SIZE a b CD 0 C 0552 87-010-759-080 C-CAP, U 0.1UF-25V Z Y5V SIZE a b CD 0 C 0581 87-010-221-040 CAP.E.470-10 M SMG P=2.5mm a b CD 0 C 0582 87-010-759-080 C-CAP, U 0.1UF-25V Z Y5V SIZE a b CD 0 C 0583 87-010-380-080 E-CAP 47uF, +/-20% 16V D5x11. a b CD 0 C 0584 87-010-759-080 C-CAP, U

31、 0.1UF-25V Z Y5V SIZE a b CD X C 0590 88-708-640-010 Cap.0.0018UF J Mylar 100V AI a b CD 0 C 0801 87-012-195-080 C-CAP, U 100P-50V J C0G SIZE: a b CD 0 C 0802 87-012-195-080 C-CAP, U 100P-50V J C0G SIZE: a b CD 0 C 0803 87-012-195-080 C-CAP, U 100P-50V J C0G SIZE: a b CD 0 C 0804 87-012-195-080 C-CAP, U 100P-50V J C0G SIZE: a b CD 0 C 0805 87-012-195-080 C-CAP, U 100P-50V J C0G SIZE: a b CD 0 C 0806 87-012-195-080 C-CAP, U 10