Aiwa-XRMDK505-cs-sm维修电路原理图.pdf
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1、SERVICE MANUALDATAMD/CD STEREOSYSTEMXR-MDK505S/M Code No. 09-00A-351-2N1HRJ(S)BASIC TAPE MECHANISM : 2ZM-1 R11NMBASIC CD MECHANISM : 3ZG-3 E3NMBASIC MD MECHANISM : AZG-4 YASYSTEM SPEAKERREMOTE CONTROLXR-MDK505SX-M510 YRC-AAT18If requiring information about the MD mechanism, see Service Manual of AZG
2、-4YA,(S/M Code No.09-001-341-2N2).RadioFans.CN 收音机爱 好者资料库-2-TABLE OF CONTENTSSPECIFICATIONS.2ACCESSORIES LIST .4PROTECTION OF EYES FROM LASER BEAM DURING SERVING .5DISASSEMBLY INSTRUCTIONS .6 9SERVICE JIG AND TOOLS.10NOTES DURING RE-ASSEMBLING . 11CD TEST MODE .12MD TEST MODE .13 26ELECTRICAL MAIN P
3、ARTS LIST .27 33TRANSISTOR ILLUSTRATION.34SCHEMATIC DIAGRAM - 1 (MAIN SECTION) .35SCHEMATIC DIAGRAM - 2 (FRONT SECTION).38SCHEMATIC DIAGRAM - 3 (VCD - 1/2 SECTION) .41SCHEMATIC DIAGRAM - 4 (VCD - 2/2 SECTION) .42SCHEMATIC DIAGRAM - 5 (TUNER SECTION).45WIRING - 1 (MAIN C.B) .36WIRING - 2 (PT 1, 2 C.B
4、) .37WIRING - 3 (FRONT, SWITCH-1,2 C.B) .39WIRING - 4 (FACE-A, B, C C.B) .40WIRING - 5 (VCD, VIDEO OUT, CD LOAD,CD DRIVE C.B) .43WIRING - 6 (DECK, RELAY C.B) .44WIRING - 7 (TUNER C.B) .46IC BLOCK DIAGRAM .47 51IC DESCRIPTION .52 66FL DISPLAY .67 68ADJUSTMENT(TUNER/DECK/MAIN) .69 71MECHANICAL EXPLODE
5、D VIEW 1/1 .72MECHANICAL MAIN PARTS LIST 1/1.73COLOR NAME LIST.74TAPE MECHANISM EXPLODED VIEW 1/1 .75TAPE MECHANISM PARTS LIST 1/1 .76CD MECHANISM EXPLODED VIEW 1/2 .77CD MECHANISM PARTS LIST 1/2 .78CD MECHANISM EXPLODED VIEW 2/2 .79CD MECHANISM PARTS LIST 2/2 .79SPEAKER DISASSEMBLY INSTRUCTIONS .80
6、SPEKAER PARTS LIST .81RadioFans.CN 收音机爱 好者资料库-3-SPECIFICATIONS Design and specifications are subject to change without notice. The word “BBE” and the “BBE symbol” are trademarks of BBESound, Inc. Under license from BBE Sound, Inc. Dolby noise reduction manufactured under license from Dolby Labo-rato
7、ries Licensing Corporation. “DOLBY”, and the double-D symbol are trademarks of DolbyLaboratories Licensing Corporation.RadioFans.CN 收音机爱 好者资料库-4-REF. NOPART NO.KANRIDESCRIPTIONNO.ACCESSORIES LIST 1 8A-CB4-901-010 IB,H(EC)M 2 8A-CB4-951-010 RC UNIT,RC-AAT18 3 87-006-225-010 AM LOOP ANT NC2 4 87-043-1
8、15-010 ANT,FEEDER FM 5 87-050-103-010 CORD,PIN 1PY1.5M 6 87-A91-017-010 PLUG,CONVERSION JT-0476RadioFans.CN 收音机爱 好者资料库-5-PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGCLASS 1LASER PRODUCTKLASSE 1LASER PRODUKTLUOKAN 1LASER LAITEKLASS 1LASER APPARATThis set employs laser. Therefore, be sure to fo
9、llow carefullythe instructions below when servicing.WARNING!WHEN SERVICING, DO NOT APPROACH THE LASEREXIT WITH THE EYE TOO CLOSELY. IN CASE IT ISNECESSARY TO CONFIRM LASER BEAM EMISSION.BE SURE TO OBSERVE FROM A DISTANCE OF MORETHAN 30cm FROM THE SURFACE OF THE OBJEC-TIVE LENS ON THE OPTICAL PICK-UP
10、 BLOCK. VAROITUS!VARNING! CAUTIONUse of controls or adjustments or performance of proce-dures other than those specified herin may result inhazardous radiation exposure.ATTENTIONADVARSEL This Compact Disc player is classified as a CLASS 1LASER product.The CLASS 1 LASER PRODUCT label is located on th
11、erear exterior.(KSS-213F, KMS-260B)Body or clothes electrostatic potential couldruin laser diode in the optical block. Be sureground body and workbench, and use care theclothes do not touch the diode.1) After the connection, remove solder shown inthe figure below.MD PICK-UP Assy P.W.B(KMS-260B)CD PI
12、CK-UP Assy P.W.B(KSS-213F)SolderVEETRK-PatternSolderPrecaution to replace Optical block 121RadioFans.CN 收音机爱 好者资料库-6-2) Remove the six screws ( 1 -4, 2 -2) and remove the PANEL, SIDE L.PANEL, SIDE RPANEL, SIDE LPANEL, TOP ASSY1111221111221112DISASSEMBLY INSTRUCTION -1/43) Remove the three screw 1 an
13、d lift up the PANEL, TOP ASSY 2 .4) Remove the two connectors and remove the PANEL, TOP ASSY.1. Removing the outside appearance parts1) Remove the six screws ( 1 -4, 2 -2) and remove the PANEL, SIDE R.RadioFans.CN 收音机爱 好者资料库-7-DISASSEMBLY INSTRUCTION -2/46) This is the state after the outside appear
14、ance parts are removed.PWB, CD ACB-4PWB, MAIN ASSYCABI, REAR2135) Remove the 12 screws and remove the CABI, REAR.Remove the connector from FAN from MAIN C.B.2. Removing the PWB, CD ACB-41) Remove the five screws, pull out the FFC and other parts,then remove the PWB, CD ACB-4.The one screw is behind
15、the shield paper.3. Removing the PWB, MAIN ASSY1) Remove the screw 1 , then remove the connector 2 and the FFC 3 of the MD block.RadioFans.CN 收音机爱 好者资料库-8-2) Remove the screw 1 and remove the PWB, MAIN ASSY in the direction of the arrow 2 .(The board is hooked.While lifting up the HOOK, remove the b
16、oard.)CHAS,MDCHAS,MDHOOK122112CABI, FR ASSY112PWB,MAIN ASSYDISASSEMBLY INSTRUCTION -3/44. Removing the FRONT block1) Remove the screw 1 securing the CAB, FR ASSY and remove the screw 2 securing the CHAS, MD.2) Remove the screw 1 securing the CAB, FR ASSY and remove the screw 2 securing the CHAS, MD.
17、3) Remove the two screws 1 and remove the CABI, FR ASSY in the direction of arrow 2 .RadioFans.CN 收音机爱 好者资料库-9-AZG-43ZG-3211113ZG-3DISASSEMBLY INSTRUCTION -4/44) This is the state after the PWB, MAIN ASSY and CABI, FRONT ASSY are removed.5. Removing the MD block (AZG-4)1) Remove the four screws and
18、remove the MD block.6. Removing the CD block (3ZG-3)1) Remove the four screws 1 and remove the CD block 2 .2) This is the state after the CD block is removed.RadioFans.CN 收音机爱 好者资料库-10-SERVICE JIG AND TOOLSUsing the FFC for extension enables the CD/MD mechanism to be repaired when the power supply i
19、s turned on. (Refer to the below figure.) 1 FFC, 8P-1.25 88-908-401-110 2 FFC, 8P-1.0 SV-J00-043-010 3 FFC, 14P-1.0 SV-J00-044-010MDCD213RadioFans.CN 收音机爱 好者资料库-11-NOTES DURING RE-ASSEMBLINGWhen assemble the magical change panel, adjust the phase of the gear.1. Phase adjustment of the GEAR, OPE 1 an
20、d GEAR, WORM WHEEL. 1) Align holes 1 . 2) Then, move the position of the holes of each gear as shown by 2 in the illustration.2. Installation Procedure of HLDR, GEAR ASSY 1) Position the panel side so that it faces front as shown in the illustration. 2) Install the HLDR, GEAR ASSY.GEAR,WORM WHEELHLD
21、R,GEARHLDR,GEAR ASSYPosition the HLDR GEAR ASSYso that it faces the front.GEAR,OPE 1RadioFans.CN 收音机爱 好者资料库-12-CD TEST MODE1. How to Active CD Test ModeWhile pressing the CD function button, insert the AC plug to the outlet.When the test mode starts, all indicators in the display will light.2. How t
22、o Cancel CD Test ModePress other function button or power button, or disconnect the AC plug.3. CD Test Mode functionsNoMODEOperationOperationChecking itemFL display13245CDCDTEST(00 00 00)4. Overview of Operation The each mode can be operated one after another using each button in the order that is s
23、hown by arrow mark in the illustration from the Start mode.FL itemMicroprocessorAPC circuitLaser currentFocus search waveformFocus error waveform(FOK and FZC are not monitored inthe search mode)Focus servoTracking servoSled servoSpindle servoFOKRF waveformTracking servoTraverse waveformSled circuitM
24、echanismTurning off/on repeats each time tracking servo OFF/ON is pressedNormal playbackIf TOC cannot be read, focus searchof 2 is continuedPickup moves to the outermost track *3Pickup moves to the innermost track (normal)Normaltime displaySled modeTraversemodeSearchmodePlay modeStart modeAll lightL
25、D lightsContinuous focus search *1 *2Normal timedisplay(spectrum analyzer)* Note 1: The driver IC (IC501) heats up and the protection circuit starts working when the focus search is continued for10 minutes or longer. There can be a case that operations cannot be preformed correctly.In such a case, t
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