Sony-AVDS10-rec-sm 维修电路原理图.pdf
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1、AVD-S10AEP ModelUK ModelE ModelSERVICE MANUALSUPER AUDIO CD/DVD RECEIVERSony CorporationHome Audio CompanyPublished by Sony Engineering Corporation9-874-016-012002E1600-1 2002.05Manufactured under license from Dolby LaboratoriesLicensing Corporation.“DOLBY” and the double-D symbol ; aretrademarks of
2、 Dolby Laboratories LicensingCorporation.SPECIFICATIONSVer 1.0 2002. 05Model Name Using Similar MechanismHCD-S500Mechanism TypeCDM55D-DVBU8Base Unit NameDVBU8Optical Pick-up NameKHM-240AAAAmplifier sectionStereo mode50 W + 50 WSurround modeFront: 50 W + 50 WCenter*: 50 WRear*: 50 W + 50 W(6 ohms at
3、1 kHz, THD 10 %)* Depending on the sound field settings and the source, there may be no sound output.Inputs (Analog)ANALOG IN:Sensitivity: 150 mVImpedance: 50 kilohmsInputs (Digital)DIGITAL IN 1, 2 OPTICAL:Sensitivity: Outputs (Analog)ANALOG OUT:Voltage: 2 VImpedance: 1 kilohmsSUBWOOFER AUDIO OUT:Vo
4、ltage: 3 VImpedance: 47 kilohmsPHONES:Accepts low- andOutputs (Digital)DIGITAL OUT OPTICAL (CD)Sensitivity: Super Audio CD/DVD systemLaserSemiconductor laser(Super Audio CD/DVD: = 650 nm)(CD: = 780 nm)Emission duration: continuousSignal format systemNTSC/PALFrequency response (at 2 CH STEREO mode)DV
5、D (PCM): 2 Hz to 22 kHz (1.0 dB)CD: 2 Hz to 20 kHz (1.0 dB)Signal-to-noise ratioMore than 80 dB (VIDEO 1 (AUDIO) connectors only) Harmonic distortionLess than 0.03 %FM tuner sectionSystemPLL quartz-locked87.5 108.0 MHz (50 kHz step)AntennaFM wire antennaAntenna terminals75 ohms, unbalancedIntermedia
6、te frequency10.7 MHzAM tuner sectionSystemTuner section:PLL quartz-locked digital synthesizer systemTuning range531 1,602 kHz (with the interval set at 9 kHz)AntennaLoop antennaIntermediate frequency450 kHzVideo section (EURO AV) (AEP, UK model)InputsVideo: 1 Vp-p 75 ohmsOutputsVideo: 1 Vp-p 75 ohms
7、GeneralPower requirements230 V AC, 50/60 HzPower consumption105 W1.5 W (in the standby mode)Dimensions (approx.)430 82.5 376 mm (17 3 1/4 14 7/8 inches) (w/h/d) incl. projecting partsMass (approx.)4.3 kg (9 lb 8 oz)Operating temperature5C to 35C (41F to 95F)Operating humidity5 % to 90 %Supplied acce
8、ssoriesDesign and specifications are subject to change without notice.high-impedance headphones(6 ohms at 1 kHz, THD 10 %)digital synthesizer system(17 3 AM loop antenna (1) FM wire antenna (1) SCART (EURO AV) cord (1) (AEP, UK model) Remote Commander (remote) RM-SP10 (1) R6 (size AA) batteries (2)R
9、adioFans.CN 收音机爱 好者资料库2AVD-S10Self-diagnosis Function(When letters/numbers appear on thefront panel display)The self-diagnosis function is activated toprevent the receiver from malfunctioning. Inthis case a five-character service number(e.g., C 13 00) with a combination of a letterand digits appears
10、 on the screen and thefront panel display. Refer to the followingtable.First threecharacters ofthe servicenumberC 13C 31E XX(xx is a number)Cause and/or CorrectiveActionThe disc is dirty., Clean the disc with a softcloth (page 8).The disc is not insertedcorrectly., Re-insert the disccorrectly.To pre
11、vent a malfunction, thereceiver has performed theself-diagnosis function., Contact your nearest Sonydealer or local authorizedSony service facility andgive the 5-characterservice number.Example: E 61 10C:13:00Parts No.MODELPARTS No.AEP, UK model4-236-876-1sMalaysia, Singapore model4-236-876-2sMODEL
12、IDENTIFICATION BACK PANEL RadioFans.CN 收音机爱 好者资料库3TABLE OF CONTENTSAVD-S101. GENERAL 52. DISASSEMBLY 72-1. Case Assy 72-2. Front Panel Section 82-3. DVD Mechanism Deck (CDM55D-DVBU8) 82-4. LOADING Board, Motor (LD) Assy (M901) 92-5. RF-240 Board 92-6. Tray 102-7. Optical Pick-up (KHM-240AAA)103. TES
13、T MODE 114. ELECTRICAL ADJUSTMENT 215. DIAGRAMS 235-1. Block Diagrams 245-2. Printed Wiring Board RF Section 275-3. Schematic Diagram RF Section 285-4. Printed Wiring Board DVD Section (Side A) 295-5. Printed Wiring Board DVD Section (Side B) 305-6. Schematic Diagram DVD Section (1/8) 315-7. Schemat
14、ic Diagram DVD Section (2/8) 325-8. Schematic Diagram DVD Section (3/8) 335-9. Schematic Diagram DVD Section (4/8) 345-10.Schematic Diagram DVD Section (5/8) 355-11.Schematic Diagram DVD Section (6/8) 365-12.Schematic Diagram DVD Section (7/8) 375-13.Schematic Diagram DVD Section (8/8) 385-14.Printe
15、d Wiring Board AMP Section (Side A) 395-15.Printed Wiring Board AMP Section (Side B) 405-16.Schematic Diagram AMP Section (1/2) 415-17.Schematic Diagram AMP Section (2/2) 425-18.Printed Wiring Board IO Section 435-19.Schematic Diagram IO Section 445-20.Printed Wiring Board SCART Section 455-21.Schem
16、atic Diagram SCART Section 465-22.Printed Wiring Board VIDEO Section 475-23.Schematic Diagram VIDEO Section 485-24.Printed Wiring Board PANEL Section 495-25.Schematic Diagram PANEL Section 505-26.Printed Wiring Board POWER Section 515-27.Schematic Diagram POWER Section 525-28.IC Pin Function Descrip
17、tions 596. EXPLODED VIEWS696-1. Main Section 696-2. Front Panel Section 706-3. Chassis Section (AEP, UK model) 716-4. Chassis Section (MY, SP model) 726-5. Mechanism Deck Section (CDM55D-DVBU8)737. ELECTRICAL PARTS LIST744SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LIN
18、E WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERSAPPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSPUBLISHED BY SONY.This appliance is classified as a CLASS 1 LASER product. TheCLASS 1 LASER PRODUCT MA
19、RKING is located on the rearexterior.Laser component in this product is capableof emitting radiation exceeding the limit forClass 1.CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous radiationexposure.Notes on chip component re
20、placement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may bedamaged by heat.Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270Cduring repairing. Do not touch the soldering iron on the same conductor of thecircuit board
21、 (within 3 times). Be careful not to apply force on the conductor when solderingor unsoldering.AVD-S10NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNITThe laser diode in the optical pick-up block may suffer electrostaticbreak-down because of the potential difference generated by thecharged ele
22、ctrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.NOTES ON LASER DIODE EMISSION CHECKTh
23、e laser beam on this model is concentrated so as to be focused onthe disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.LASER DIODE AND FOCUS SEARCH OPERATIONCHECKCarr
24、y out the “S curve check” in “CD section adjustment” and checkthat the S curve waveform is output several times.5AVD-S10SECTION 1GENERALThis section is extractedfrom instruction manual.Index to Parts and ControlsFor more information, refer to the pages indicated in parentheses.Front Panel1 POWER swi
25、tch (30)2 STANDBY indicator (30)3 Disc tray (30)4 A (open/close) (30)5 H (play) (30)6 X (pause) (31)7 x (stop) (30)8 ./, PRESET +/ (28, 31)9 VOLUME control (30)q; PHONES jack (30)qa FUNCTION (60)qs BAND (28)qd SOUND FIELD +/ (46)qf DISPLAY (61)qg Front panel display (10)qh (remote sensor) (16)STANDB
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