Aiwa-CSD-MD50-Service-Manual 电路图 维修手册.pdf

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1、BASIC TAPE MECHANISM : 2ZM-1R7 BASIC MD MECHANISM : 7ZG-9B2 BASIC CD MECHANISM : 3ZG-3E2 MD/CD STEREO RADIO CASSETTE RECORDER CSD-MD50 S/M Code No. 09-994-328-4N2 EZ SERVICE MANUAL DATA MODEL CODE : 86HR8-0117(B) 86HR8-1111(W) 86HR8-4444(L) 86HR8-8888(ST) RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS

2、SPECIFICATIONS . 3 ACCESSORIES/PACKAGE LIST . 3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING . 4 Precaution to replace Optical block. 5 DISASSEMBLY INSTRUCTIONS. 6-10 ELECTRICAL MAIN PARTS LIST . 11-15 TRANSISTOR ILLUSTRATION . 16 FL GRID ASSIGNMENT/ANODE CONNECTION . 17, 18 BLOCK DIAGRAM-1 (

3、MAIN). 19, 20 BLOCK DIAGRAM-2 (SYSTEM CONTROL) . 21, 22 BLOCK DIAGRAM-3 (MD) . 23, 24 WIRING-1 (MAIN) . 25, 26 SCHEMATIC DIAGRAM-1 (TUNER) . 27, 28 SCHEMATIC DIAGRAM-2 (DECK). 29, 30 SCHEMATIC DIAGRAM-3 (MAIN). 31, 32 WIRING-2 (SYSTEM CONTROL/CD). 33, 34 SCHEMATIC DIAGRAM-4 (SYSTEM CONTROL) . 35, 36

4、 WIRING-3 (FL/KEY). 37, 38 SCHEMATIC DIAGRAM-5 (CD) . 39, 40 WIRING-4 (POWER). 41, 42 SCHEMATIC DIAGRAM-6 (FL/KEY/POWER). 43, 44 WIRING-5 (MD). 45, 46 SCHEMATIC DIAGRAM-7 (MD) . 47, 48 WIRING-6 (MECHANISM) . 49, 50 TEST MODE . 51-55 ELECTRICAL ADJUSTMENT/PRACTICAL SERVICE FIGURE . 56-58 IC DESCRIPTI

5、ON . 59-71 IC BLOCK DIAGRAM. 72-77 MECHANICAL PARTS LIST 1/1 . 78 MECHANICAL EXPLODED VIEW 1/1. 79, 80 TAPE MECHANISM EXPLODED VIEW 1/1 . 81, 82 TAPE MECHANISM PARTS LIST 1/1 . 83 CD MECHANISM EXPLODED VIEW 1/2 . 84 CD MECHANISM PARTS LIST 1/2 . 85 CD MECHANISM EXPLODED VIEW 2/2 . 86 CD MECHANISM PA

6、RTS LIST 2/2 . 86 MD MECHANISM EXPLODED VIEW 1/3. 87 MD MECHANISM PARTS LIST 1/3 . 87 MD MECHANISM EXPLODED VIEW 2/3. 88 MD MECHANISM PARTS LIST 2/3 . 89 MD MECHANISM EXPLODED VIEW 3/3. 90 MD MECHANISM PARTS LIST 3/3 . 91 SPRING APPLICATION POSITION . 92 REFERENCE NAME LIST . 93 RadioFans.CN 收音机爱 好者

7、资料库 3 SPECIFICATIONS REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES/PACKAGE LIST 1 8Z-CK4-952-010 RC UNIT,RC-ZAT04 2 8Z-CK3-906-010 IB,EZ(9L)I 3 87-006-240-010 AM LOOP ANT CON(KO) ! 4 87-A80-081-010 AC CORD SET ASSY,EZ BLK Design and specifications are subject to change without notice. Dolby noise

8、reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. The word “BBE” and the “BBE symbol” are trademarks of BBE Sound,Inc. Under license from BBE Sound,Inc. RadioFans.CN 收音机爱 好者资

9、料库 4 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING VAROITUS! Laiteen Kyttminen muulla kuin tss kyttohjeessa mainit- ulla tavalla saattaa altistaa kyt-tjn turvallisuusluokan 1 ylit- tvlle nkymttmlle lasersteilylle. VARNING! Om apparaten anvnds p annat stt n vad som specificeras i denna bruksanv

10、ising, kan anvndaren utsttas fr osynling laserstrlning, som verskrider grnsen fr laserklass 1. Caution: Invisible laser radiation when open and interlocks defeated avoid expo- sure to beam. Advarsel:Usynling laserstling ved bning, nr sikkerhedsafbrydere er ude af funktion. Undg udsttelse for strling

11、. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. ATTENTION Lutilisation de commandes, rglages ou procdures autres que ceux spcifis peut entraner une dangereuse exposition aux radiations. ADVARSEL! Usyn

12、lig 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 CLASS 1 LASER PRODUCT label is located on the rear exterior. This set employs laser. Therefore, be sure to follow carefully the inst

13、ructions 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 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. CLASS 1 K

14、LASSE 1 LUOKAN 1 KLASS 1 LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT 5 1 VEE TRK Precaution to replace Optical block (KSS-213F) 1) After the connection, remove solder shown in the right figure. Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure gro

15、und body and workbench, and use care the clothes do not touch the diode. Precaution to replace Optical block (KMS-260A) 1) After the connection, remove solder shown in the right figure. Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workb

16、ench, and use care the clothes do not touch the diode. 6 DISASSEMBLY INSTRUCTIONS A B C Disassembling Procedure 1.Remove the seven screws (A BVT2+3-18*7) and remove the rear cabinet. 2.Remove the two screws (B BVT2+3-12*2). Remove the MAIN C.B by pulling it upward. 3.Remove the four screws (C BVT2+3

17、-12*4). 7 4.Open the deck lid. Release the two claws 1 and remove the PANEL DISP by pulling it upward. 5.Close the deck lid. Raise the deck block from the rear. 6.Remove the two screws (D BVT2+3-12*2). While raising the MAIN C.B., release the claws starting from 1 to 7, and remove the MICOM/CD C.B.

18、11 1 1 6 D 7 4 23 5 1 8 7.How to remove the COVER, FFC. 1) Remove the five screws (A BVT2+3-12*5) and remove the deck mechanism. 2) Remove the SPR T CASS from the rib and remove the BOX CASS. 3) Release the two claws of the COVER and FFC by pressing them in the direction of the arrow. A 9 22 1 2 3 4

19、) Raise the COVER and FFC in the direction of the arrow, and remove them. 8.How to remove FL C.B. 1) Release the two claws 2 and pull the top of the FL C.B. to the front. The FL C.B. can be removed. 9.How to remove the CD panel 1) Move the CAM SLIDE by 1 cm to the left. 2) Move down the DRIVE C.B. a

20、nd establish the “un-chucking” status. 3) Press TRY, CD2 twice. 10 MD MECHANISM FFC FFC HLDR, SHLD BOT A A B B B HLDR, SHLD TOP HEAD, OWH RF325-74A PLATE ASSY, SIDE L PLATE, SIDE R C C D10. Remove the four screws A (S-SCREW, MD) and screws B (BVTT +3-6). Remove the four FFCs from the connector, and

21、remove the MD MECHANISM in the direction of the arrow. (Fig-1) 11. Remove the HIDR and SHLD TOP in the direction of the arrow. (Fig-2) Fig-1 Fig-2 Fig-3 7ZG-3 A2 BOSS a b b cFig-4 13. Open the 7ZG-3 A2 in the direction of the arrow (a), remove the BOSS by pressing it gently in the direction of the a

22、rrow (b), and remove the 7ZG-3 A2 in the direction of the arrow (c). (Fig-4) Stud Cover chassis Eject statusFully in this direction Fig-5 Note During Assembling: Rotate the gear fully in the direction of the arrow, and assemble the main cam into the specified position as shown by the illustration. (

23、Fig-5) 12. Remove the two screws C (VTT +2-4), and remove the PLATE ASSY, SIDE L, PLATE, and SIDE R in the direction of the arrow. Remove the screw D (VW +1.7-5 w/o MFZN2C), and remove the HEAD and OWH RF325-74A in the direction of the arrow. (Fig-3) 11 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPAR

24、T NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC 87-020-454-010 IC,DM6851 87-A20-707-010 C-IC,CXA2523AR 87-A20-708-010 C-IC,CXD2652AR 87-A20-709-040 C-IC,BD7910FV 87-ZG9-601-010 C-IC,CXP81952 87-ZG9-605-110 C-IC,CXP81952-521R 87-ZG9-607-010 C-IC,CXP81952M-523R 87-ZG9-608-010 C-IC,CXP81952M-54

25、7R 87-ZG9-606-040 C-IC,MN41V4400SJ-08 87-A20-755-080 C-IC,AK93C45AF 87-A20-710-040 C-IC,S-8110AMP 87-A20-711-040 C-IC,BA5970FP 87-A20-712-040 C-IC,BA6417F 87-A20-698-080 C-IC,AK4512VF 87-A21-110-040 C-IC,AK4519VF 87-017-853-040 IC,NJM2100V 87-A20-797-040 C-IC,NJU7221U30 87-A20-798-040 C-IC,NJU7221U3

26、5 87-A20-714-040 C-IC,NJM2370U33 87-A21-176-010 C-IC,LC75710NE 87-A21-218-010 IC,NJL64H380A 87-A21-211-010 IC,BA178M06T 8Z-CK3-620-010 C-IC,LC875164A-* 87-A20-976-040 C-IC,TC74HCT7007AF 87-A21-159-040 C-IC,AK93C65AF(4K) 87-A21-281-080 IC,PST9125-T 87-A20-446-010 C-IC,LA9241ML 87-A20-459-010 C-IC,LC7

27、8622ED 87-A20-445-010 IC,BA5936 87-A21-213-010 IC,BA17808T 87-A21-212-010 IC,BA17805T 87-A20-909-010 IC,LA4663 87-A21-116-040 C-IC,BH3862FS 87-A21-103-040 C-IC,MM1454XFBE 87-A20-419-010 IC,TA2068N 87-A21-210-010 IC,LC72121 87-A20-913-010 IC,LA1837NL TRANSISTOR 89-318-155-080 TR,2SC1815 (0.4W) 87-026

28、-447-080 TR,2SC1740S R 87-026-223-080 TR,DTC143TK 89-109-521-080 TR,2SA952 (0.6W) 87-026-610-080 TR,KTC3198GR 87-026-372-080 TR,RN1210 87-026-463-080 TR,2SA933S (0.3W) 87-026-609-080 TR,KTA1266GR 89-113-187-080 TR,2SA1318TU 87-026-245-080 TR,DTC114ES 89-406-555-080 TR,2SD655 (0.5W) 87-026-464-080 TR

29、,DTC114TS (0.3W) 89-327-143-080 TR,2SC2714 (0.1W) 87-A30-072-080 C-TR,RT1P 144C 87-026-423-080 C-TR RN2305 89-115-884-080 CHIP -TRANSISTER 2SA1588Y 89-341-164-080 CHIP-TRANSISTOR,2SC4116 Y 87-026-412-080 C-TR RN1305 DIODE 87-017-447-010 DIODE,GBU4DL 87-070-274-080 DIODE,1N4003 SEM 87-A40-657-080 ZEN

30、ER,MTZ J 13A 87-A40-488-080 DIODE,1SS244 87-A40-534-080 ZENER,MTZJ39A 87-017-090-080 ZENER,HZS5B3 87-070-136-080 ZENER,MTZJ5.1B 87-020-465-080 DIODE,1SS133 (110MA) 87-A40-348-080 ZENER,MTZJ3.3A 87-A40-256-080 DIODE,RB441Q-40T-72 87-001-166-080 DIODE,1SS301 87-A40-412-040 C-DIODE,SB05-05CP MAIN C.B !

31、 87-A90-505-080 FUSE CLAMP,TP00351-51 C100 87-018-205-080 CAP, CERA-SOL 0.022 C101 87-018-205-080 CAP, CERA-SOL 0.022 C102 87-018-205-080 CAP, CERA-SOL 0.022 C103 87-018-205-080 CAP, CERA-SOL 0.022 C104 87-010-892-090 CAPE6800-25SME C105 87-010-196-080 CHIP CAPACITOR,0.1-25 C106 87-010-196-080 CHIP

32、CAPACITOR,0.1-25 C107 87-015-997-090 CAP,E 2200-16 SME C108 87-010-260-080 CAP, ELECT 47-25V C109 87-010-198-080 CAP, CHIP 0.022 C110 87-010-198-080 CAP, CHIP 0.022 C111 87-010-198-080 CAP, CHIP 0.022 C112 87-010-198-080 CAP, CHIP 0.022 C113 87-010-124-090 CAP,E 4700-16 C114 87-010-196-080 CHIP CAPA

33、CITOR,0.1-25 C115 87-015-997-090 CAP,E 2200-16 SME C116 87-010-196-080 CHIP CAPACITOR,0.1-25 C117 87-A10-944-080 CAP,E 100-100 M SMG C118 87-018-211-080 CAP, CER 0.01-50 C120 87-010-196-080 CHIP CAPACITOR,0.1-25 C201 87-010-406-080 CAP, ELECT 22-50 C202 87-010-406-080 CAP, ELECT 22-50 C203 87-010-406-080 CAP, ELECT 22-50 C204 87-010-406-080 CAP, ELECT 22-50 C209 87-010-197-080 CAP, CHIP 0.01 DM C211 87-010-260-080 CAP, ELECT 47-25V C212 87-010-379-080 CAP, ELECT 22-16V C216 87-016-279-080 CAP,E 1-50 B