Sony-AVDLS10-rec-sm 维修电路原理图.pdf
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1、AVD-LS10AEP ModelUK ModelSERVICE MANUALAUDIO CD/DVD RECEIVER9-877-629-022004E02-1 2004.05SPECIFICATIONSVer 1.1 2004. 05Model Name Using Similar Mechanism NEWMechanism TypeDP-5RMBase Unit Name NEWOptical Pick-up Name NEWSony CorporationHome Audio CompanyPublished by Sony Engineering Corporaton Contin
2、ued on next page Amplifier sectionStereo mode40 W + 40 W (8 ohms at 1 kHz, THD 0.7 %)Surround modeFront: 40 W + 40 W (THD 0.7 %)Center*: 40 WRear*: 40 W + 40 W (8 ohms at 1 kHz, THD0.7 %)* Depending on the source, there may be no sound output.Inputs (Analog)VIDEO 1, VIDEO 2, TV-AUDIO:Sensitivity: 15
3、0 mVImpedance: 50 kilohmsInputs (Digital)VIDEO 2 (Optical):Sensitivity: Outputs (Analog)VIDEO 1 (AUDIO OUT):Voltage: 2 VImpedance: 1 kilohmsSUBWOOFER AUDIO OUT:Voltage: 3 VImpedance: 1 kilohmsPHONES:Accepts low- and high-impedanceheadphonesOutputs (Digital)DIGITAL OUT OPTICAL (CD/DVD)Sensitivity: CD
4、/DVD systemLaserSemiconductor laser(CD: = 780 nm, DVD: = 650 nm)Emission duration: continuousSignal format systemNTSC/PALFrequency response (at 2 CH STEREO mode)DVD (PCM): 20 Hz to 20 kHz (+0.5 dB, -3.0dB)CD: 20 Hz to 20 kHz (+0.5 dB, -3.0 dB)Signal-to-noise ratio More than 75 dB (VIDEO 1 (AUDIO)con
5、nectors only)Harmonic distortionLess than 0.5 %FM tuner sectionSystemPLL quartz-locked digital synthesizer systemTuning range:87.5 108.0 MHz (50 kHz step)AntennaFM wire antennaAntenna terminals75 ohms, unbalancedIntermediate frequency10.7 MHzAM tuner sectionSystemTuner section:PLL quartz-locked digi
6、tal synthesizer systemTuning rangeNorth American model:531 1,602 kHz (with the interval set at 9 kHz)AntennaLoop antennaIntermediate frequency450 kHzVideo section (EURO AV)OutputsVideo: 1 Vp-p 75 ohmsGeneralPower requirements230 V AC, 50/60 HzPower consumption70 W1.3 W (in the standby mode)Dimension
7、s (approx.)430 x 83 x 355 mm (17 x 3 x 14 inches) (w/h/d)incl. projecting partsMass (approx.)5.0 kg (11 lb 7 oz)Operating temperature5C to 35C (41F to 95F)Operating humidity5 % to 90 %Supplied accessoriesSee page 14.RadioFans.CN 收音机爱 好者资料库2AVD-LS10CAUTIONUse of controls or adjustments or performance
8、 of proceduresother than those specified herein may result in hazardousradiation exposure.Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be damaged by heat.Flexible Circuit Board Repairing Keep the temperature of
9、soldering iron around 270Cduring repairing. Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). Be careful not to apply force on the conductor when soldering or unsoldering.Laser component in this product is capable of emitting radiationexceeding the limit fo
10、r Class 1.This appliance is classified asa CLASS 1 LASER product.The CLASS 1 LASERPRODUCT MARKING islocated on the rear exterior.This caution label islocated inside the unit.SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN TH
11、E PARTSLIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERSAPPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSPUBLISHED BY SONY.NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNITThe laser diode in the optical pick-up block may suffer electrostaticbreak-do
12、wn because of the potential difference generated by thecharged electrostatic 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 an
13、d should be handled withcare.NOTES ON LASER DIODE EMISSION CHECKThe 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
14、the objective lens.LASER DIODE AND FOCUS SEARCH OPERATIONCHECKCarry out the “S curve check” in “CD section adjustment” and checkthat the S curve waveform is output several times.Supplied accessories AM loop antenna (1) FM wire antenna (1) Remote Commander (remote) RM-LS10 (1) R6 (size AA) batteries
15、(2) Video cord (PINPLUG X 1 y PINPLUG X 1) (1)Design and specifications are subject to change without notice.RadioFans.CN 收音机爱 好者资料库3AVD-LS101. SERVICING NOTE 42. GENERAL 63. DIAGRAMS3-1. Block Diagrams DVD Section (1/2) 93-2. Block Diagrams DVD Section (2/2) 103-3. Block Diagrams IN/OUT Section 113
16、-4. Block Diagrams POWER AMP Section 123-5. Block Diagrams DISPLAY/POWER Section 133-6. Printed Wiring Board DVD Section (Side A) 143-7. Printed Wiring Board DVD Section (Side B) 153-8. Schematic Diagram DVD Section (1/4) 163-9. Schematic Diagram DVD Section (2/4) 173-10.Schematic Diagram DVD Sectio
17、n (3/4) 183-11.Schematic Diagram DVD Section (4/4) 193-12.Printed Wiring Board Main Section (Side A) 203-13.Printed Wiring Board Main Section (Side B) 213-14.Schematic Diagram Main Section (1/5) 223-15.Schematic Diagram Main Section (2/5) 233-16.Schematic Diagram Main Section (3/5) 243-17.Schematic
18、Diagram Main Section (4/5) 253-18.Schematic Diagram Main Section (5/5) 263-19.Schematic Diagram Panel Section 263-20.Printed Wiring Board Panel Section 273-21.Printed Wiring Board Power Section 283-22.Schematic Diagram Power Section 294. EXPLODED VIEWS4-1. Chassis Section 314-2. Deck Section 325. EL
19、ECTRICAL PARTS LIST 33TABLE OF CONTENTSVer 1.14AVD-LS10SERVICE POSITIONSECTION 1SERVICING NOTE DVD MECHANISMMAIN BOARDDVD MECHANISMDVD BOARDIsolation sheetExtention Jig: J-2501-102-A (13 core, 300mm)Extention Jig: J-2501-245-A (23 core, 300mm)PMD03PMD02 NOTE FOR FLAT CABLE CONNECTIONThese four flat
20、cables have a direction.Be sure to connect the side peeled off the coating to the main board.In case of connecting the other side to the main board, the set doesnt operate.MAIN BOARDMAIN BOARDPN103PN104PN102PN1015AVD-LS10 CLEANING THE OPTICAL PICK-UPNote 1: In cleaning the lens, do not apply an exce
21、ssive force As the optical pick-up is vulnerable, application of excessive force could damage the lens holder.Note 2: In cleaning, do not use a cleaner other than exclusive cleaning liquid. (KK-91 or isopropyl alcohol)Note 3: Wipe the obujective lens spirally from center toward outside. (See Figure
22、A)(Figure A) DISC TRAY LOCKThe disc tray lock function for the antitheft of an demonstrationdisc in the store is equipped.Setting Procedure :1.Press the /1 button of the main unit.2.Put the disc into the tyay.3.Press two buttons of Z and x simultaneously for fiveseconds.4.The message “LOCKED” is dis
23、played and the tray is locked.Releasing Procedure :1.Press two buttons of Z and x simultaneously for fiveseconds again.2.The message “UNLOCKED” is displayed and the tray isunlocked.Note : When “LOCKED” is displayed, the tray lock is not released by turning power on/off with the /1 button.Ver 1.16AVD
24、-LS10SECTION 2GENERALThis section is extractedfrom instruction manual.Index to Parts and ControlsFor more information, refer to the pages indicated in parentheses.Front Panel1 POWER switch2 Disc tray3 A (open/close)4 H (play)5 X (pause)6 x (stop)7 FUNCTION8 VOLUME control9 PHONES jackq; BANDqa TUNIN
25、G +/ qs MEMORY/CLEARqd (remote sensor) qf STANDBY indicatorSTANDBYMEMORY/CLEAN-+TUNINGBANDPHONESVOLUMEFUNCTIONDVD RECEIVER AVD-LS10I / ODIGITALPCMSTEREOTUNEDRDSREPEAT1 ALLA-BREMAIN MUTEMEMORY PROGRAM SHUFFLEPL IIDTSTITLECHP/TRKDVDCDVCDMP3msdBMHzKHz12345678910111213141 SPEAKERS jacks2 SUBWOOFER AUDIO
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