Aiwa-AZG4-cdm-sm维修电路原理图.pdf

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1、BASIC MD MECHANISM :MD MECHANISMAZG-4S/M Code No. 09-001-341-2N2SERVICE MANUALKMS-260BDATAEnglishTYPEAYABYBRadioFans.CN 收音机爱 好者资料库2PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGVAROITUS!Laiteen Kyttminen muulla kuin tss kyttohjeessa mainit-ulla tavalla saattaa altistaa kyt-tjn turvallisuusluoka

2、n 1 ylit-tvlle nkymttmlle lasersteilylle.VARNING!Om apparaten anvnds p annat stt n vad som specificeras idenna bruksanvising, kan anvndaren utsttas fr osynlinglaserstrlning, som verskrider grnsen fr laserklass 1.Caution: Invisible laser radiation whenopen and interlocks defeated avoid expo-sure to b

3、eam.Advarsel:Usynling laserstling ved bning,nr sikkerhedsafbrydere er ude af funktion.Undg udsttelse for strling.CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardousradiation exposure.ATTENTIONLutilisation de commandes, rglages o

4、u procdures autres queceux spcifis peut entraner une dangereuse exposition auxradiations.ADVARSEL!Usynlig laserstling ved bning, nr sikkerhedsafbrydereer udeaf funktion. Undg udsttelse for strling.This Compact Disc player is classified as a CLASS 1 LASERproduct.The CLASS 1 LASER PRODUCT label is loc

5、ated on the rearexterior.This set employs laser. Therefore, be sure to follow carefully theinstructions below when servicing.WARNING!WHEN SERVICING, DO NOT APPROACH THE LASER EXITWITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TOCONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVEFROM A DISTANCE OF MOR

6、E THAN 30cm FROM THESURFACE OF THE OBJECTIVE LENS ON THE OPTICALPICK-UP BLOCK.CLASS 1KLASSE 1LUOKAN 1KLASS 1LASER PRODUCTLASER PRODUKTLASER LAITELASER APPARATPrecaution to replace Optical block(KMS-260B)1) After the connection, remove soldershown in the right figure.Body or clothes electrostatic pot

7、ential could ruinlaser diode in the optical block. Be sure groundbody and workbench, and use care the clothesdo not touch the diode.MD PICKUP Assy P.C.B.1 VEE TRK Pattern sideSolderRadioFans.CN 收音机爱 好者资料库3REF. NOPART NO.KANRIDESCRIPTIONNO.REF. NOPART NO.KANRIDESCRIPTIONNO.ELECTRICAL MAIN PARTS LISTI

8、C 87-A20-707-010 C-IC,CXA2523AR 87-A20-708-010 C-IC,CXD2652AR 87-A20-709-040 C-IC,BD7910FV 8A-ZG4-601-010 C-IC,CXP81952M-552R 87-A21-451-040 C-IC,MSM51V4400D-70 87-A20-755-080 C-IC,AK93C45AF 87-A20-710-040 C-IC,S-8110AMP 87-A20-711-040 C-IC,BA5970FP 87-A21-110-040 C-IC,AK4519VF 87-017-853-040 IC,NJM

9、2100V 87-A21-340-040 C-IC,LA5638HTRANSISTOR 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 RN1305DIODE 87-001-166-080 DIODE,1SS301 87-A40-412-040 C-DIODE,SB05-05CPMD C.B C100 87-016-296-080 C-CAP,TN 22-4SV(A) C101 87-01

10、6-296-080 C-CAP,TN 22-4SV(A) C102 87-012-286-080 CAP, U 0.01-25 C103 87-010-787-080 CAP, U 0.022-25 C104 87-010-662-080 C-CAP,E 22-6.3 C105 87-010-831-080 C-CAP,U,0.1-16F C106 87-016-462-080 C-CAP,S 1-16 F C107 87-012-195-080 C-CAP,U 100P-50CH C108 87-012-274-080 CHIP CAP,U 1000P-50B C109 87-A11-033

11、-080 C-CAP,TN 47U-4 C111 87-016-296-080 C-CAP,TN 22-4SV(A) C112 87-012-286-080 CAP, U 0.01-25 C113 87-012-284-080 CAP, U 6800P-50 C114 87-010-828-080 CHIP CAPACITOR,U 0.033-25F C115 87-A10-369-080 C-CAP,S 0.47-16 K B C116 87-012-282-080 CAP, U 4700P-50 C117 87-016-462-080 C-CAP,S 1-16 F C118 87-012-

12、282-080 CAP, U 4700P-50 C119 87-016-491-080 C-CAP,S 0.22-16 FZ C120 87-010-787-080 CAP, U 0.022-25 C121 87-012-286-080 CAP, U 0.01-25 C122 87-010-829-080 CAP, U 0.047-16 C123 87-012-286-080 CAP, U 0.01-25 C124 87-010-662-080 C-CAP,E 22-6.3 C125 87-010-662-080 C-CAP,E 22-6.3 C126 87-010-831-080 C-CAP

13、,U,0.1-16F C201 87-010-831-080 C-CAP,U,0.1-16F C202 87-010-831-080 C-CAP,U,0.1-16F C203 87-010-785-080 C-CAP,U0.015-25BK C204 87-016-461-080 C-CAP,S 0.47-16F C205 87-010-831-080 C-CAP,U,0.1-16F C206 87-012-270-080 CAP, U 470P-50 C207 87-016-461-080 C-CAP,S 0.47-16F C208 87-012-286-080 CAP, U 0.01-25

14、 C209 87-010-831-080 C-CAP,U,0.1-16F C210 87-012-172-080 CAPACITOR CHIP U 10P CH C211 87-012-172-080 CAPACITOR CHIP U 10P CH C212 87-012-195-080 C-CAP,U 100P-50CH C213 87-010-662-080 C-CAP,E 22-6.3 C214 87-012-274-080 CHIP CAP,U 1000P-50B C217 87-012-188-080 C-CAP,U 47P-50 CH C218 87-012-172-080 CAP

15、ACITOR CHIP U 10P CH C219 87-016-296-080 C-CAP,TN 22-4SV(A) C220 87-010-662-080 C-CAP,E 22-6.3 C221 87-010-831-080 C-CAP,U,0.1-16F C222 87-016-444-080 C-CAP,TN 47-10 F95E C223 87-010-831-080 C-CAP,U,0.1-16F C224 87-A10-685-080 C-CAP,S 470P-100 J CH C225 87-010-831-080 C-CAP,U,0.1-16F C226 87-010-831

16、-080 C-CAP,U,0.1-16F C227 87-012-274-080 CHIP CAP,U 1000P-50B C228 87-012-274-080 CHIP CAP,U 1000P-50B C229 87-012-274-080 CHIP CAP,U 1000P-50B C232 87-012-274-080 CHIP CAP,U 1000P-50B C233 87-012-274-080 CHIP CAP,U 1000P-50B C236 87-010-831-080 C-CAP,U,0.1-16F C300 87-010-831-080 C-CAP,U,0.1-16F C3

17、01 87-010-831-080 C-CAP,U,0.1-16F C302 87-010-831-080 C-CAP,U,0.1-16F C305 87-016-462-080 C-CAP,S 1-16 F C307 87-010-831-080 C-CAP,U,0.1-16F C308 87-010-831-080 C-CAP,U,0.1-16F C311 87-010-662-080 C-CAP,E 22-6.3 C312 87-012-195-080 C-CAP,U 100P-50CH C321 87-012-274-080 CHIP CAP,U 1000P-50B C322 87-0

18、12-274-080 CHIP CAP,U 1000P-50B C323 87-012-274-080 CHIP CAP,U 1000P-50B C324 87-012-274-080 CHIP CAP,U 1000P-50B C325 87-012-274-080 CHIP CAP,U 1000P-50B C400 87-010-831-080 C-CAP,U,0.1-16F C401 87-010-831-080 C-CAP,U,0.1-16F C402 87-010-831-080 C-CAP,U,0.1-16F C403 87-010-831-080 C-CAP,U,0.1-16F C

19、404 87-010-831-080 C-CAP,U,0.1-16F C405 87-010-661-080 C-CAP,E 10-16 C406 87-010-779-080 C-CAP,E 100-6.3 C407 87-012-197-080 C-CAP,U 150P-50 CH C408 87-012-197-080 C-CAP,U 150P-50 CH C411 87-012-271-080 CAP, U 560P-50 C412 87-012-271-080 CAP, U 560P-50 C413 87-012-197-080 C-CAP,U 150P-50 CH C414 87-

20、012-197-080 C-CAP,U 150P-50 CH C415 87-012-286-080 CAP, U 0.01-25 C416 87-012-286-080 CAP, U 0.01-25 C417 87-012-268-080 C-CAP,U 330P-50 B C418 87-012-268-080 C-CAP,U 330P-50 B C423 87-012-286-080 CAP, U 0.01-25 C424 87-012-286-080 CAP, U 0.01-25 C429 87-012-286-080 CAP, U 0.01-25 C430 87-012-286-08

21、0 CAP, U 0.01-25 C431 87-010-779-080 C-CAP,E 100-6.3 C431 87-010-779-080 C-CAP,E 100-6.3 C434 87-010-831-080 C-CAP,U,0.1-16F C501 87-010-831-080 C-CAP,U,0.1-16F C502 87-010-831-080 C-CAP,U,0.1-16F C503 87-010-662-080 C-CAP,E 22-6.3 C504 87-010-831-080 C-CAP,U,0.1-16F C505 87-010-662-080 C-CAP,E 22-6

22、.3 C506 87-010-831-080 C-CAP,U,0.1-16F C507 87-010-661-080 C-CAP,E 10-16 C508 87-010-831-080 C-CAP,U,0.1-16F C509 87-010-662-080 C-CAP,E 22-6.3 C510 87-010-831-080 C-CAP,U,0.1-16F C511 87-010-661-080 C-CAP,E 10-16 C513 87-010-661-080 C-CAP,E 10-16 C514 87-010-661-080 C-CAP,E 10-16 C515 87-012-337-08

23、0 C-CAP,U 56P-50 CH C516 87-012-337-080 C-CAP,U 56P-50 CH C517 87-012-278-080 C-CAP,U 2200P-50 B C518 87-012-278-080 C-CAP,U 2200P-50 B C519 87-010-831-080 C-CAP,U,0.1-16F C520 87-010-661-080 C-CAP,E 10-16RadioFans.CN 收音机爱 好者资料库4REF. NOPART NO.KANRIDESCRIPTIONNO.REF. NOPART NO.KANRIDESCRIPTIONNO. C5

24、21 87-010-831-080 C-CAP,U,0.1-16F C522 87-010-661-080 C-CAP,E 10-16 C523 87-010-662-080 C-CAP,E 22-6.3 C524 87-010-662-080 C-CAP,E 22-6.3 C525 87-012-274-080 CHIP CAP,U 1000P-50B C526 87-012-274-080 CHIP CAP,U 1000P-50B C527 87-010-661-080 C-CAP,E 10-16 C528 87-010-661-080 C-CAP,E 10-16 C530 87-010-

25、831-080 C-CAP,U,0.1-16F C531 87-010-831-080 C-CAP,U,0.1-16F C600 87-010-662-080 C-CAP,E 22-6.3 C601 87-010-779-080 C-CAP,E 100-6.3 C602 87-010-779-080 C-CAP,E 100-6.3 C603 87-010-662-080 C-CAP,E 22-6.3 C604 87-010-779-080 C-CAP,E 100-6.3 C607 87-010-831-080 C-CAP,U,0.1-16F C608 87-010-831-080 C-CAP,

26、U,0.1-16F CN100 87-A60-537-080 C-CONN,21P H CFP55 CN201 87-A60-467-080 C-CONN,4P V FMN-BMTR CN300 87-A60-518-080 C-CONN,8P H 6232 CN400 87-A60-027-080 C-CONN,8P H WHT CN401 87-A60-062-010 CONN,05P V 9604S-05C CN600 87-A60-519-080 C-CONN,14P H 6232 FB501 87-A90-828-080 C-F-BEAD, BK1608LM182 L100 87-A

27、50-117-080 C-COIL,10UHLQH3C L101 87-A50-012-080 C-COIL,100UH LQH3C L102 87-A50-117-080 C-COIL,10UHLQH3C L103 87-A50-117-080 C-COIL,10UHLQH3C L201 87-A50-117-080 C-COIL,10UHLQH3C L202 87-A50-117-080 C-COIL,10UHLQH3C L203 87-A50-116-080 C-COIL,4.7UHLQH3C L301 87-A50-117-080 C-COIL,10UHLQH3C L501 87-A5

28、0-116-080 C-COIL,4.7UHLQH3C L502 87-A50-116-080 C-COIL,4.7UHLQH3C L503 87-A50-116-080 C-COIL,4.7UHLQH3C L504 87-005-774-080 C-COIL,4BLH L505 87-005-774-080 C-COIL,4BLH L611 87-A50-163-080 C-COIL,ZBFS5101-PT L612 87-005-512-080 C-COIL,BLM21A05 L613 87-005-512-080 C-COIL,BLM21A05 L614 87-A50-163-080 C

29、-COIL,ZBFS5101-PT L615 87-A90-034-080 C-FLTR,EMI BLM41P750 L616 87-A50-163-080 C-COIL,ZBFS5101-PT R423 87-025-564-080 C-RES,U M/F 47K D R424 87-025-564-080 C-RES,U M/F 47K D R425 87-022-583-080 C-RES,U M/F 12K D R426 87-022-583-080 C-RES,U M/F 12K D X200 87-A70-105-080 C-VIB,XTAL 22.5792MHZ SMD-49 X

30、301 87-A70-100-080 C-VIB,CER 12.0MHZ PBRC-BR-AMECHA C.B CON1 87-A61-058-080 C-CONN,8P H 6232BOT M400 87-A91-490-010 MOT,BCD3B04 M401 87-A91-489-010 MOT,BCD3B93 SW1 87-A91-419-080 C-SW,PUSH MPU11121MLB1 SW2 87-A91-445-080 C-SW,PUSH MPU20420MLB1LOAD C.B CON451 86-NFZ-675-010 CONN,5P H 6216-11H M450 87

31、-A90-672-010 MOT,M25E-4 SW451 87-A90-673-010 SW,MICRO ESE11SH1C SW452 87-A90-117-010 SW,PUSH 1-1-1 MPU103Regarding connectors, they are not stocked as they are not the initial order items.The connectors are available after they are supplied from connector manufacturers upon the order is received.Rad

32、ioFans.CN 收音机爱 好者资料库5TRANSISTOR ILLUSTRATIONBEC2SA15882SC4116RN1305RN23058 8AResistor CodeChip Resistor Part CodingFigureValue of resistorChip resistorWattageTypeTolerance1/16W1/10W1/8W1608212532165%5%5%CJCJCJFormLWt1.60.80.4521.250.453.21.6108118128 : A : ACHIP RESISTOR PART CODE0.55Resistor CodeDi

33、mensions (mm)Symbol1/16W10055%CJ1.00.50.35104LtWRadioFans.CN 收音机爱 好者资料库6IC BLOCK DIAGRAMIC, BD7910FVIC, AK4519VFIC, BA5970FPIC, LA5638HREGOUTREGDRVREGSWREGGNDVREGINVOS2VOS1VOD1MUTEEFMPDGNDSVCCVGVOD2N.C.N.C.N.C.VDDVSSREGNFRadioFans.CN 收音机爱 好者资料库87BLOCK DIAGRAMMD C.BTO MAIN UNITIC600LA5638HIC301MSM51V

34、4400D-70TO MAIN UNITRadioFans.CN 收音机爱 好者资料库109WIRING-1 (MD)76543211234567ABCDEFGHIJABCDEFGHIJMD C.B (COMPONENT SIDE)MD C.B (CONDUCTOR SIDE)TO MAIN UNITTO MAIN UNITRadioFans.CN 收音机爱 好者资料库1211SCHEMATIC DIAGRAM-1 (MD)TO MAIN UNITIC301 MSM51V4400D-70451RadioFans.CN 收音机爱 好者资料库14131234567ABCDEFGHIJKWIRING

35、-2 (MECHA/LOAD)451451452452TO MD C.BCN401TO MD C.BCN400SCHEMATIC DIAGRAM-2 (MECHA/LOAD)TO MD C.BCN401TO MD C.BCN400RadioFans.CN 收音机爱 好者资料库15WAVE FORM1IC100 Pin (RF)VOLT/DIV: 0.5VTIME/DIV:1mS2CN201 Pin 1 (HEAD-B)VOLT/DIV: 10VCN201 Pin 4 (HEAD-A)TIME/DIV:0.2SRadioFans.CN 收音机爱 好者资料库16TEST MODE1. Starti

36、ng up the MD Test ModeWhile pressing the MD function button, insert the AC plug into the outlet.Notes: 1)Mechanical abnormalities are ignored while the test mode is starting up.If any abnormality occurs, disconnect the plug immediately.2)During test mode operation, playback and recording are normall

37、y not possible.2. Checking the MD Test ModeIndicationAbout five seconds later after the test mode starts, characters as shown in the below figure appear on the screen and the test modebecomes usable.3. Canceling the MD Test Mode1)Press the MD EJECT button to eject the disk.2)Disconnect the AC plug.*

38、If the MD test mode is canceled by procedures other than the above, the unit sometimes run incorrectly.If this happens, disconnect the AC plug.4. Switching to the Servo Standby ModeAfter starting up the test mode, press the STOP key to switch to the servo standby mode. (Indication: ALL SV OFF)Change

39、 from this mode to each mode.When the STOP key is pressed in each mode, the display returns to “ALL SV OFF”.5. Notes during Test Mode OperationIf the test mode starts up, the touch sensor of the operation panel does not run.Operate in the following ways.1)Use the remote controller.2)Rotate the pulle

40、y that is visible from the hole of the CD board by hand to rotate the operation panel.6. Checking the Sled Feed Operation1)Press the F.SKIP button in the “ALL SV OFF” state to move the lens and pickup to the outer circumference. Then “T.SLEDFWD” is displayed.2)Press the B.SKIP button in the “ALL SV

41、OFF” state to move the lens and pickup to the inner circumference. Then “T.SLEDRVS” is displayed. Set the INSIDE LIMIT switch to ON to light the frame of graphic equalizer “JAZZ” of the display.7. Checking the Laser Power1)Every time the MD EDIT button is pressed in the “ALL SV OFF” state, the displ

42、ay is switched as shown below.2)After checking, press the STOP button to return the display to “ALL SV OFF”.8. Checking the Loading Mechanism and OWHto check the operations of the loading mechanism and OWH, follow the procedure given below.Every time the CD MD REC button or MD EJECT button is presse

43、d in the “ALL SV OFF” state, the OWH moves up or down.CD MD REC button . OWH DOWNMD EJECT . OWH UP/UnloadingLASER 1/2LASER WRITELASER READALL SV OFFRadioFans.CN 收音机爱 好者资料库179. About IndicationThe state of circuit, selected disk or switch can be checked on the display.10.Checking the Servo Operation1

44、0-1.Checking the Focus Search and Spindle Kick 1 (checking the S-curve)1)When the RANDOM/REPEAT button of the remote controller is pressed in the “ALL SV OFF” state, the focus search operationand spindle kick are performed at the same time. Then “FOCUS CHECK” is displayed.These operations are repeat

45、ed regardless of whether a disk is installed. Therefore, the S-curve can be checked with the diskinstalled.2)After checking, press the STOP button to return the display to “ALL SV OFF”.10-2.Checking the Focus Search and Spindle Kick 21)When the PLAY button is pressed in the “ALL SV OFF” state withou

46、t any disk, the search operation and spindle kick areperformed at the same time. Then “FOCUS SRCH” is displayed.2)After checking, press the STOP button to return the display to “ALL SV OFF”.10-3.Checking the Focus Servo1)Insert a disk.2)Press the MD MODE button and set the servo mode according to th

47、e inserted disk as shown below.MO disk: “ SELECT GRV” appears and “TIMEMARK” lights.PIT disk: “ SELECT PIT” appears and “AUTOMARK” lights.3)Press the PLAY button.If the focus servo is normal, “ FOCUS SRCH” appears and “FOCUS ON!” appears.4)After checking, press the STOP button to return the display

48、to “ALL SV OFF”.10-4.Checking the All Servo ON1)When the ENTER button is pressed during focus servo off, the tracking sled servo is turned on and all servos run.If the servos are all normal, “ALL SV ON” is displayed.2)After checking, press the STOP button to return the display to “ALL SV OFF”.1 LASE

49、R POWER5 INSIDE LIMIT SW4 REFLECT SW3 REC PROTECT SW2 DISC TYPEFunctionLaser powerDisk typeREC PROTECT SWREFLECT SWINSIDE LIMIT SWIndicationLA READ-1/2-WRITETSELECT GRVSELSCT PIT pict indicationT-BASSTIME MARKAUTO MARKROCK framePOP frameJAZZ frameWhen pict lightsWhen pict glights offDisplayed using

50、the three-step level meterMO disk (for recording and playback)PIT disk (for playback)REC is possible.REC protectionPIT diskMO discSwitch ON (innermost circumference)Switch OFF12345RadioFans.CN 收音机爱 好者资料库18IVREFBELECTRIC ADJUSTMENTAll the MD blocks are adjusted and checked in the test mode.If “No Adj