Aiwa-6ZG1-cd-sm维修电路原理图.pdf

BASIC CD MECHANISM :3ZG-2 E2CD-R/RW MECHANISM6ZG-1S/M Code No. 09-001-338-7N2EnglishSERVICE MANUALTYPEZRDMZRNDMYZRNDMYZRNDCMRadioFans.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 turvallisuusluokan 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 beam.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 ou 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 located 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 MORE 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(KSS-213F)1) After the connection, remove solder shown inthe right figure.Body or clothes electrostatic potential could ruinlaser diode in the optical block. Be sure groundbody and workbench, and use care the clothesdo not touch the diode.RadioFans.CN 收音机爱 好者资料库31. How to replace PICK UP.1)Open the TRAY.Push the stopper to arrow direction and release half ofthe SHAFT SLED.2)Turn GEAR MAIN CAM to the counterclockwise(arrow “a”) direction, and lift up CD mechanism. (Fig-1)3)Remove SHAFT SLED.4)CD mechanism in down position, replace PICK UP.5)Lift up CD mechanism (Fig-1), and Reassemble theSHAFT SLED.2. How to remove the 5CD CHANGER BLOCK(Fig-2)1)Remove the two FFC of the CD circuit board, andremove the five SCREWS.2)Lift 5 CD CHANGER BLOCK from behind, andremove it. (5CD CHANGER BLOCK can be removedeven if PANEL TRAY is not removed.)DISASSEMBLY INSTRUCTIONSSTOPPERaGEAR MAIN CAMSHAFT SLEDPICKUPFFCFFCSCREW5CD CHANGER BLOCKLIFT UPFig-1Fig-2RadioFans.CN 收音机爱 好者资料库43. The disassemble and reassemble the TRAY3-1. Disassembling procedure.1)Push the PLATE GEARS Boss at the bottom part ofCHAS MECHA strongly to the outside (arrow “b”direction). (Fig-3)(Confirm that TRAY appears a little in the front.)2)Draw TRAY to the open position.3)Remove FFC, and push the two LEVERS at both side ofthe CHAS MECH to remove TRAY. (Fig-4)3-2. Reassembling procedure.1)Confirm that LEVER TRAY is at the most right positionand check for the CD Mechanism to be in the downposition. (Fig-5)2)Push in the TRAY along the rail of the CHAS MECHA.5CD CHANGER BLOCKBOSSbFFCFig-3LEVER TRYTRAYFFCFig-5Fig-6Fig-4LEVERLEVERTRAY3)After TRAY is half closed and FFC is put in, it can enterby force until the end of TRAY closed. (Fig-6)RadioFans.CN 收音机爱 好者资料库54. How to reassemble the TURN TABLE. (Fig-7)1)Push LEVER TT in the direction of “C”, and put in theTURN TABLE 5CD. (Fig-7)After reassembly, one of the TURN TABLE DISCTRAY (can be either one of the five disc trays) must bealigned with TURN TABLE 5CD. (Fig-8)That is, having no gap difference between the TURNTABLE 5CD and the TRAY 5CD.*When reassembling the TURN TABLE 5CD, it isacceptable facing any CD number (1-5).ALIGNTURN TABLE 5CDTRAY 5CDFig-7Fig-8CLEVER TTRadioFans.CN 收音机爱 好者资料库6REF. NOPART NO.KANRIDESCRIPTIONNO.REF. NOPART NO.KANRIDESCRIPTIONNO.ELECTRICAL MAIN PARTS LISTIC 87-A21-381-040 C-IC,LA9235M 87-A21-591-010 C-IC,LC78641NE-D 87-001-982-010 IC,TA7291S 87-A21-513-040 C-IC,BA6998FPTRANSISTOR 87-026-609-080 TR,KTA1266GR 87-A30-076-080 C-TR,2SC3052F 87-A30-318-080 TR,CSA952K 89-421-722-380 TR,2SD2172V/W 89-320-011-080 TR,2SC2001 (15W) 87-026-223-080 TR,DTC143TK 87-A30-031-010 P-TR,PT380F 87-026-608-080 C-TR,DTC 123 JK 87-A30-075-080 C-TR,2SA1235FDIODE 87-A40-003-080 ZENER,MTZJ4.3A 87-A40-509-080 ZENER,MTZJ6.8C 87-A40-313-080 C-DIODE,MC 2840 87-020-465-080 DIODE,1SS133 (110MA)5CD C.B C1 87-010-374-080 CAP, ELECT 47-10V C2 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C2 87-010-196-080 CHIP CAPACITOR,0.1-25 C3 87-010-553-080 CAP,E 47-16 C4 87-010-260-080 CAP, ELECT 47-25V C5 87-010-197-020 C-CAP,S 0.01-25 B C5 87-010-197-080 CAP, CHIP 0.01 DM C6 87-010-405-080 CAP, ELECT 10-50V C7 87-010-263-080 CAP, ELECT 100-10V C8 87-010-178-020 C-CAP,S 1000-50 B C8 87-010-178-080 CHIP CAP 1000P C10 87-010-069-080 CAP,E 0.33-50 5L C11 87-010-071-080 CAP, ELECT 1-50 M 5L SRE C13 87-010-321-020 C-CAP,S 82P-50 CH C13 87-010-321-080 CHIP CAPACITOR,82P(J) C15 87-010-197-020 C-CAP,S 0.01-25 B C15 87-010-197-080 CAP, CHIP 0.01 DM C16 87-010-553-080 CAP,E 47-16 C65 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C65 87-010-196-080 CHIP CAPACITOR,0.1-25 C75 87-010-197-020 C-CAP,S 0.01-25 B C75 87-010-197-080 CAP, CHIP 0.01 DM C101 87-010-194-080 CAP, CHIP 0.047 C102 87-010-071-080 CAP, ELECT 1-50 M 5L SRE C103 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C103 87-010-196-080 CHIP CAPACITOR,0.1-25 C104 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C104 87-010-196-080 CHIP CAPACITOR,0.1-25 C105 87-010-260-080 CAP, ELECT 47-25V C106 87-010-322-020 C-CAP,S 100P-50 CH C106 87-010-322-080 C-CAP,S 100P-50 CH C107 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C107 87-010-196-080 CHIP CAPACITOR,0.1-25 C109 87-010-194-080 CAP, CHIP 0.047 C110 87-010-322-020 C-CAP,S 100P-50 CH C110 87-010-322-080 C-CAP,S 100P-50 CH C111 87-010-260-080 CAP, ELECT 47-25V C112 87-010-197-020 C-CAP,S 0.01-25 B C112 87-010-197-080 CAP, CHIP 0.01 DM C114 87-010-553-080 CAP,E 47-16 C115 87-010-197-020 C-CAP,S 0.01-25 B C115 87-010-197-080 CAP, CHIP 0.01 DM C116 87-010-260-080 CAP, ELECT 47-25V C117 87-010-197-020 C-CAP,S 0.01-25 B C117 87-010-197-080 CAP, CHIP 0.01 DM C118 87-010-264-080 CAP,E 100-10 5L C119 87-015-819-080 CAPACITOR,0.01 C120 87-010-312-020 C-CAP,S 15P-50 J CH C120 87-010-312-080 C-CAP,S 15P-50 CH C121 87-010-312-020 C-CAP,S 15P-50 J CH C121 87-010-312-080 C-CAP,S 15P-50 CH C123 87-010-197-020 C-CAP,S 0.01-25 B C123 87-010-197-080 CAP, CHIP 0.01 DM C124 87-010-071-080 CAP, ELECT 1-50 M 5L SRE C126 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C126 87-010-196-080 CHIP CAPACITOR,0.1-25 C130 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C130 87-010-196-080 CHIP CAPACITOR,0.1-25 C132 87-010-405-080 CAP, ELECT 10-50V C133 87-010-314-020 C-CAP,S 22P-50 CH C133 87-010-314-080 C-CAP,S 22P-50V C140 87-010-322-020 C-CAP,S 100P-50 CH C140 87-010-322-080 C-CAP,S 100P-50 CH C151 87-010-405-080 CAP, ELECT 10-50V C152 87-010-415-080 CAP ELE SRE 10-50V C201 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C201 87-010-196-080 CHIP CAPACITOR,0.1-25 C202 87-010-382-080 CAP, ELECT 22-25V C203 87-010-318-020 C-CAP,S 47P-50 CH C203 87-010-318-080 C-CAP,S 47P-50 CH C204 87-010-318-020 C-CAP,S 47P-50 CH C204 87-010-318-080 C-CAP,S 47P-50 CH C205 87-010-178-020 C-CAP,S 1000-50 B C205 87-010-178-080 CHIP CAP 1000P C206 87-010-322-020 C-CAP,S 100P-50 CH C206 87-010-322-080 C-CAP,S 100P-50 CH C207 87-012-156-020 C-CAP,S 220P-50 CH C207 87-012-156-080 C-CAP,S 220P-50 CH C211 87-010-260-080 CAP, ELECT 47-25V C220 87-010-197-020 C-CAP,S 0.01-25 B C220 87-010-197-080 CAP, CHIP 0.01 DM C230 87-010-178-020 C-CAP,S 1000-50 B C230 87-010-178-080 CHIP CAP 1000P C351 87-010-197-020 C-CAP,S 0.01-25 B C351 87-010-197-080 CAP, CHIP 0.01 DM C352 87-016-251-040 CAP,E 220-16 SMG C353 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C353 87-010-196-080 CHIP CAPACITOR,0.1-25 C361 87-010-403-080 CAP, ELECT 3.3-50V C362 87-010-403-080 CAP, ELECT 3.3-50V C501 87-016-459-040 CAP,E 470-10 SMG C502 87-010-197-020 C-CAP,S 0.01-25 B C502 87-010-197-080 CAP, CHIP 0.01 DM C503 87-010-263-080 CAP, ELECT 100-10V C504 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C504 87-010-196-080 CHIP CAPACITOR,0.1-25RadioFans.CN 收音机爱 好者资料库7REF. NOPART NO.KANRIDESCRIPTIONNO.REF. NOPART NO.KANRIDESCRIPTIONNO.TRANSISTOR ILLUSTRATION8 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 CodeDimensions (mm)Symbol1/16W10055%CJ1.00.50.35104LtWECEBCECBECB2SA12352SC3052CSA952KDTC123JKDTC143TKKTA12662SC20012SD2172PT380F C505 87-010-197-020 C-CAP,S 0.01-25 B C505 87-010-197-080 CAP, CHIP 0.01 DM C506 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C506 87-010-196-080 CHIP CAPACITOR,0.1-25 C507 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C507 87-010-196-080 CHIP CAPACITOR,0.1-25 C508 87-010-073-080 CAP,E 3.3-50 5L C509 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C509 87-010-196-080 CHIP CAPACITOR,0.1-25 C510 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C510 87-010-196-080 CHIP CAPACITOR,0.1-25 C511 87-016-459-040 CAP,E 470-10 SMG C520 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C520 87-010-196-080 CHIP CAPACITOR,0.1-25 C901 87-010-260-040 CAP,E 47-25 SME C902 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C902 87-010-196-080 CHIP CAPACITOR,0.1-25 CN1 87-A60-424-010 CONN,16P V TOC-B CN202 87-A60-154-010 CONN,6P H FE CN231 87-A60-162-010 CONN,14P H FE CON2 87-A60-623-010 CONN,6P V 2MM JMT CON3 87-A60-133-010 CONN,8P V FE L501 87-003-102-080 COIL, 10UH LED901 87-A40-558-010 LED,SLZ-8128A-01-A M601 87-045-305-010 MOTOR, RF-500TB DC-5V (2MA)!PR201 87-026-689-080 PROTECTOR,1A 60V 491!PR350 87-A90-246-080 PROTECTOR,0.25A 60 4 S353 87-036-109-010 PUSH SWITCH SW351 87-036-109-010 PUSH SWITCH SW352 87-036-109-010 PUSH SWITCH X101 87-030-270-080 VIB,XTAL 16.9344MHZLED C.B LED701 87-017-733-080 LED,SEL1250SM LED702 87-017-350-080 LED,SEL1550CM LED703 87-017-733-080 LED,SEL1250SMT-T C.B C411 87-A11-148-080 CAP,TC U 0.1-50 Z F CON8 87-A60-156-010 CONN,8P H FE LED411 87-070-288-010 LED,GL380 M401 87-A90-036-010 MOT ASSY,RF-300CA-11 PS401 87-A90-156-010 SNSR,SG-240 S401 87-036-109-010 PUSH SWITCHCD MOTOR C.B M20 87-045-358-010 MOT,RF-310TA 43 M21 87-045-356-010 MOT,RF-310TA 30 PIN3 87-A60-670-010 CONN,6P H 2MM JMT SW1 87-A90-042-010 SW,LEAF MSW-17310MVP0Regarding 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.RadioFans.CN 收音机爱 好者资料库8IC BLOCK DIAGRAMIC, LA9235MIC, TA7291SPROTECTORCIRCUIT(TSD)STOPBRAKE: HI IMPEDANCENOTE : INPUT “H” ACTIVEIC, BA6998FPRadioFans.CN 收音机爱 好者资料库109BLOCK DIAGRAMZRDM MODELRadioFans.CN 收音机爱 好者资料库1234567891011121314ABCDEFGHIJK1211WIRING-1-1 (5CD/LED TYPE1)ZRDM MODELZRDM MODELR350 PR350FThe P.W.B.s of this model are changed during production in thefactory. Therefore, the two different “WIRING” C.B. are shownin this manual.RadioFans.CN 收音机爱 好者资料库1234567891011121314ABCDEFGHIJK1413WIRING-1-2 (5CD/LED TYPE2)FZRDM MODELZRDM MODELM351TRAYMOTORThe P.W.B.s of this model are changed during production in thefactory. Therefore, the two different “WIRING” C.B. are shownin this manual.RadioFans.CN 收音机爱 好者资料库1615SCHEMATIC DIAGRAMWAVE FORM NO.ZRDM MODELRadioFans.CN 收音机爱 好者资料库171234567ABCDEFGHIJKWIRING-2 (T-T/CD MOTOR)TO 5CD C.BCON3TO 5CD C.BCON2RadioFans.CN 收音机爱 好者资料库18WAVE FORM1CON3 Pin 4 (PH2)VOLT/DIV: 5VTIME/DIV:2S2CON3 Pin 6 (PH1)VOLT/DIV: 10VTIME/DIV:2S3CN231 Pin # (I-DISH. SENS)VOLT/DIV: 2VTIME/DIV:2S(NO DISC)0001231CON3 Pin 4 (PH2)VOLT/DIV: 5VTIME/DIV:2S2CON3 Pin 6 (PH1)VOLT/DIV: 10VTIME/DIV:2S3CN231 Pin # (I-DISH. SENS)VOLT/DIV: 2VTIME/DIV:2S(YES DISC)0012304IC101 Pin VDD5VVOLT/DIV: 2VTIME/DIV:5mS5IC101 Pin RESVOLT/DIV: 2VTIME/DIV:5mS0073716Between IC501VOLT/DIV: 1VPin ! (SLED+) and (SLED)TIME/DIV:2S(Shutter Close)07Between CN001VOLT/DIV: 1VPin # (F+) and (F)TIME/DIV:5S(Focus Search)2.0Vp-pFocus On8R388VOLT/DIV: 1VTIME/DIV:5SClose/UpClose/DownOpen/UpOpen/DownClose/DownClose/Up0RadioFans.CN 收音机爱 好者资料库19Operation All FLs light Laser diode always turns ON Focus search continuos operation*1 Spindle motor continuos kick Normal playback Focus search is continued if TOCcannot be read. Tracking servo OFF/ONRepeats OFF and ON every time thePAUSE key is pressed. Pickup moves to the innermost track *2The lens is kicked to the innermosttrack simultaneously. Pickup moves to the outermost track *2The lens is kicked to the outermosttrack simultaneously. The spindle motor is rotated forward(rough speed) by pressing the key.It is rotated reverse by pressing the keyagain.It is stopped by another pressing of thebutton. Repeats ON and OFF every time theTUNER key is pressed. To return to the start mode display,press the CD key three times.TEST MODEMode/No.Start modeNo.1Search modeNo.2Play modeNo.3Traverse modeNo.4Sled modeNo.5Spindle modeNo.6RF AGC modeNo.7Operation keySTOP keyPLAY keyPAUSE keyFF keyRWD keyTAPEREC keyTUNER keyDisplayAll lamps lightCDNormalNormalCD TESTCD TESTAll lamps lightAGC ON/OFFCheck contents FL check Microprocessor check APC circuit check Laser current measurement Focus search waveform check Focus error waveform check(DPR is ignored during search mode.) Each servo circuit check DPR check Tracking balance check Sled circuit check Tracking circuit check Mechanism operation check PU check Spindle circuit check Spindle motor check PC good or no good check RF AMP circuit check1.How to Activate CD Test ModeInsert the AC plug while pressing the CD function button.When activating the test mode, “TEST” appears on the screen then all indicators light (start mode).2.How to Cancel the CD Test ModePress the POWER button or disconnect the AC plug.*When pressing any other function key during playback, the test mode is released.3.Functions and Applications of CD Test Mode*1 . There are cases when the focus search cannot be operated owing to the protection circuit being operated when heat builds up in thedriver IC if the focus search is operated continually for more than 10 minutes. In these cases turn off the power, wait for a while,then re-start the machine.*2 . To avoid damage to the gears, do not keep pressing the FF or RWD key when the pickup is at the outermost or innermost track,because the sled motor keeps running while the FF or RWD key is pressed when the pick-up is at the outermost or innermost track.RadioFans.CN 收音机爱 好者资料库204.Adjustment Result Display of Auto Adjustment ItemsThe auto adjustment values of the focus and the tracking can be displayed on the screen.4-1. Auto Adjustment Result Display of Focus Offset Cancel/Gain1)Set the start mode (all lamps light).2)Press the TAPE key until “F*” appears. Select ON or OFF of the adjustment items. (Refer to the table below.)3)Press the PLAY key to play back the CD.4)Press the CD key.5)The auto adjustment value “F*” appears on the display. (Refer to