Sony-CDPD12-cd-sm 电路图 维修手册.pdf

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1、COMPACT DISC PLAYER CDP-D12 SERVICE MANUAL 1st Edition RadioFans.CN 收音机爱 好者资料库 CDP-D12 ! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions un

2、less you are qualified to do so. Refer all servicing to qualified service personnel. ! WARNUNG Die Anleitung ist nur fr qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten drfen nur von qualifiziertem Fachpersonal ausgefhrt werden. Um die Gefahr eines elektrischen Schlages, Feuergefahr und V

3、erletzungen zu vermeiden, sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben Wartungsarbeiten drfen nur von Personen ausgefhrt werden, die eine spezielle Befhigung dazu besitzen. ! AVERTISSEMENT Ce manual est destin uniquement aux personnes comptentes

4、 en charge de lentretien. Afin de rduire les risques de dcharge lectrique, dincendie ou de blessure neffectuer que les rparations indiques dans le mode demploi moins dtre qualifi pour en effectuer dautres. Pour toute rparation faire appel une personne comptente uniquement. RadioFans.CN 收音机爱 好者资料库 CD

5、P-D121 (P) For the customers in the Netherlands Voor de klanten in Nederland Hoe u de batterijen moet verwijderen, leest u in de Operatiehandleiding. Gooi de batterij niet weg maar lever deze in als klein chemisch afval (KCA). Fr Kunden in Deutschland Entsorgungshinweis: Bitte werfen Sie nur entlade

6、ne Batterien in die Sammelboxen beim Handel oder den Kommunen. Entladen sind Batterien in der Regel dann, wenn das Gert abschaltet und signalisiert “Batterie leer” oder nach lngerer Gebrauchsdauer der Batterien “nicht mehr einwandfrei funktioniert”. Um sicherzugehen, kleben Sie die Batteriepole z.B.

7、 mit einem Klebestreifen ab oder geben Sie die Batterien einzeln in einen Plastikbeutel. Laser Diode Properties Wave length: 780 nm Emission duration : Continuous Laser output power: 30 mW (max.) CAUTION Use of controls or adjustments or performance of procedures other than those specified herein ma

8、y result in hazardous radiation exposure. DANGER INVISIBLE LASER RADIATION WHEN OPEN. AVOID DIRECT EXPOSURE TO BEAM. DANGER RADIATIONS INVISIBLES DU LASER EN CAS DOUVERTURE. EVITER TOUTE EXPOSITION DIRECTE AU FAISCEAU. This label is located on the top panel of the unit. This CDP-D12 is classified as

9、 a CLASS 1 LASER PRODUCT. The CLASS 1 LASER PRODUCT label is located on the top panel. This caution label is located inside the unit. CAUTION_CLASS 1M INVISIBLE LASER RADIATION WHEN OPEN. DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. Laser diode properties Class 1M IEC60825-1:1993+A1:1997+A2:2001 E

10、N60825-1: 1994+A11:1996+A2:2001 Wavelenght:780 nm Emission duration:Continuous Laser output power: 30 mW (max.) For UC Model For European Model RadioFans.CN 收音机爱 好者资料库 1CDP-D12 Table of Contents Manual Structure Purpose of this manual . 3 Related manuals. 3 Contents. 4 1.Service Overview 1-1.Install

11、ation.1-1 1-1-1.Operating Environment.1-1 1-1-2.Installation Space .1-1 1-1-3.Matching Connectors and Cables.1-2 1-1-4.Input/Output Signal of Connectors .1-3 1-1-5.Rack Mount.1-3 1-2.Main Parts and Circuit Boards Layouts .1-4 1-3.Removing the Cabinet.1-4 1-3-1.Cover .1-4 1-3-2.Front Panel .1-5 1-4.R

12、eplacement of Main Parts .1-5 1-4-1.Removing and Installing the CD Mechanism Deck Assembly (MG-398SC-121) and Internal Parts .1-5 1-4-2.Replacing the Power Fuse.1-11 1-5.How to Eject a Disc in the Case of Emergency .1-11 1-6.Initializing the Setups.1-12 1-7.Mounting Screw of the RS-232C and PARALLEL

13、 Connectors .1-12 1-8.Unleaded Solder .1-12 2.Spare Parts 2-1.Notes on Repair Parts.2-1 2-2.Exploded Views .2-2 2-3.Electrical Parts List .2-7 2-4.Supplied Accessories .2-13 3.Semiconductor Pin Assignments 4.Block Diagram Overall .4-1 2CDP-D12 5.Board Layouts AC/SW .5-1 DISPLAY .5-1 EJECT.5-1 HP.5-1

14、 MAIN .5-2 POWER .5-4 LOAD .5-5 SENSOR.5-5 SERVO .5-5 SW.5-5 6.Schematic Diagrams MAIN .6-1 LOAD .6-3 SENSOR.6-3 SERVO .6-3 SW.6-3 Frame Wiring.6-4 3CDP-D12 Purpose of this manual This manual is the service manual of Compact Disc Player CDP-D12. This manual is intended for use by trained system and

15、service engineers, and describes the information required for parts-level service. Related manuals Beside this Service Manual, the following manuals are available for the unit. For obtaining, contact your local Sony Sales Office/Service Center. . . . . . Operating Instructions (Supplied with CDP-D12

16、) This manual describes how to operate the CDP-D12. . . . . . “Semiconductor Pin Assignments” CD-ROM (Available on request) This “Semiconductor Pin Assignments” CD-ROM allows you to search for semiconductors used in B&P Company equipment. Semiconductors that cannot be searched for on this CD-ROM are

17、 listed in the service manual for the corresponding unit. The service manual contains a com- plete list of all semiconductors and their ID Nos., and thus should be used together with the CD-ROM. Part number: 9-968-546-XX Manual Structure 4CDP-D12 Contents The following are summaries of the each sect

18、ion for understanding the manual. Section 1Service Overview Describes the basic information (removal of outside panels, location of main parts, rack mounting and installation procedure) required for service, replacement of main parts, initial setting procedure, etc. Section 2Spare Parts Describes th

19、e exploded views of the target parts of service, mechanical parts list and electrical parts list. Section 3Semiconductor Pin Assignments Contains information on semiconductors used for the unit. It includes a complete list of the semiconductors and their ID Nos. for retrieving information on “Semico

20、nductor Pin Assignments” CD-ROM, which is available separately. Please refer to this section together with the “Semiconductor Pin Assignments” CD-ROM. Information on the semiconductors not contained in the CD-ROM at the time of issue of this manual, if any, is given in this section as well. Section

21、4Block Diagram Describes overall block diagram and circuit description. Section 5Board Layouts Describes board layouts for every circuit board. Section 6Schematic Diagrams Describes schematic diagrams for every circuit board and frame wiring. 1-1CDP-D12 Section 1 Service Overview 1-1.Installation 1-

22、1-1. Operating Environment Operation temperature :+0 dC to +40 dC (Functions guaranteed) Storage temperature :_20 dC to +60 dC Mass :Approx. 4.0 kg Power supply voltage :AC 100 V (for J) AC 120 V (for UC) AC 230 V (AC 220 V to 240 V) (for CE) AC 220 V (for CN) Power supply frequency : 50/60 Hz (for

23、J/CE/CN) 60 Hz (for UC) Power consumption :16 W (for J and CE) 18 W (for UC and CN) 1-1-2. Installation Space Do not install in the following places: . Areas exposed to direct sunlight or other strong light . Dusty areas . Areas with strong electric or magnetic fields . Areas near heat sources . Are

24、as subject to vibration . Areas with much electrical noise . Areas with much static noise Note for installation The unit has been designed to be used upright. Therefore do not place it on its side nor tilt it. c Laser beam When servicing, do not approach the laser exit with the eye too closely. In c

25、ase it is necessary to confirm laser beam emission, be sure to observe from a distance of more than 30 cm from the surface of the objective lens on the optical pick-up block. 44 265 272 44 482 430 Unit : mm 1-2CDP-D12 1-1-3. Matching Connectors and Cables When connecting cables to the connectors on

26、the connector panel, use the connectors (or cables) or their equivalent at the end of the connecting cables. CDP-D12Matching connector and cable ConnectorNameNameSony part No. PARALLELD-sub 9-pin, FemaleD-sub 9-pin, Male1-568-182-11 (connector) 1-766-771-11 (shell) RELAY IN/OUTStereo mini jackStereo

27、 mini plugSONY RK-G136 or equivalent RS232CD-sub 9-pin, MaleD-sub 9-pin, Female1-568-181-11 (connector) 1-563-375-11 (shell) CTRL-SMini jack (3.5)Control-S connecting cableAccessory of CDP-D12 OPTICALSquare opticalOptical digital connecting_ connectorcable COAXIALPin jackPin plug_ ANALOG OUTPUT (UNB

28、AL)Pin jackPin plug_ L/R ANALOG OUTPUT (BAL)XLR 3P, MALEXLR 3P, FEMALE1-508-083-11 L/RCANNON XLR-3-11C or equivalent 1-3CDP-D12 1-1-4. Input/Output Signal of Connectors PARALLEL terminal : D-sub 9-pin, female For the signal specifications and other details, refer to “Connecting to the PARALLEL Termi

29、nal” of the CDP- D12 Operating Instructions. Default pin assignment of the connectors when shipped from the factory is shown below. _ _ _ _ _ EXT VIEW _ _ _ _ _ Pin No.I/OFunctionName in the MENU mode 1IPLAYP.Input1 2IPAUSEP.Input2 3ISTOPP.Input3 4IAMS+P.Input4 5IAMS_P.Input5 6GND_ 7OPLAYP.Output1 8

30、OPAUSEP.Output2 9ONO DISCP.Output3 RS-232C : D-sub 9-pin, male Signal specifications : Conforming to RS-232C _ _ _ _ _ EXT VIEW _ _ _ _ _ Pin No.I/OSignal name 1IDCD 2IRXD 3OTXD 4ODTR 5GND 6IDSR 7ORTS 8ICTS 9IRI 51 96 15 69 DIGITAL OUT OPTICAL : Square optical connector Digital audio signal output o

31、f the AES/EBU format Output level : _18 dBm, radiating wavelength : 660 mm DIGITAL OUT COAXIAL : Phone jack Digital audio signal output of the AES/EBU format Output leve l: 0.5 Vp-p 20% Load impedance : 75 Z ANALOG OUT (UNBAL) L/R : Phone jack Analog audio signal output (unbalanced) Maximum output l

32、evel +8 dBu (0 dBu = 0.775 Vrms) Load impedance : 10 kZ or more ANALOG OUT (BAL) L/R : XLR type, 3-pins, male Analog audio signal output (balanced) Reference output level +4 dBu Maximum output level +10/+24 dBu (selectable) Load impedance : 600 Z PHONES : Stereo phone jack Analog audio signal output

33、 Maximum output level 0 to 10 mW, variable level Load impedance : 32 Z 1-1-5. Rack Mount CDP-D12 can be mounted in the EIA standard 19-inch rack. Remove the four feet in the bottom and mount it in the rack. To remove the four feet in the bottom, extract the plastic pin that is inserted in the center

34、 of each foot with a pair of tweezers or the like. After removing the pin, remove the foot. _ Outside view _ 1. GND 2. HOT 3. COLD Male 2 3 1 1-4CDP-D12 1-2.Main Parts and Circuit Boards Layouts EJECT board DISPLAY board AC/SW board HP board POWER board MAIN board SERVO board LIMIT SW board SENSOR b

35、oard LOAD SW board CD mechanism deck 1-3.Removing the Cabinet n Before starting the parts replacement, turn off the power and disconnect the plug from the outlet. 1-3-1. Cover 1.Remove the eight screws (BVTT3 x 8) and remove the rack mount bracket. 2.Remove the four screws (case) (M3 x 8), remove th

36、e three step tapping screws (M3 x 8), and remove the cover in the direction of the arrow. BVTT3 x 8 BVTT3 x 8 Cover Rack mount bracket Rack mount bracket Screws (case) (M3 x 8) Screws (case) (M3 x 8) Step tapping screw Step tapping screws 1-5CDP-D12 1-3-2. Front Panel 1.Remove the cover. (Refer to S

37、ection 1-3-1.) 2.Disconnect the flexible card wire from the connector (CN10) on the MAIN board. 3.Disconnect the connector (CN571) on the HP board. 4.Remove the five step tapping screws, disengage the claws at the three positions, and remove front panel in the direction of the arrow. Step tapping screws Front panel Flexible card wire Claw Claws MAIN board (CN10) HP board (CN571) 1-4.Replacement of Main Parts n Before starting the parts replacement, turn off the power and disconnect the plug from the outlet. 1-4-1. Removing and Installing