RCA XV-N350BER User's Manual
Contents
1. e Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 6 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure in the text Remove the anti static pin when replacing the traverse unit Be careful not to take too long a time when attaching it to the connector 3 Handle the flexible cable carefully as it may break when subjected to strong force 4 t is not possible to adjust the semi fixed resistor that adjusts the laser power Do not turn it 7 Precautions of the safe use of battery Store the battery in a place where children cannot reach If a child accidentally swallows the battery consult a doctorimmediately Do not recharge short disassemble or heat the battery or dispose of it in a fire Doing any of these things may cause the battery to give off heat crack or start a fire Do not leave the battery with other metallic materials Doing this may cause the battery to give off heat crack or start a fire When throwing away or saving the battery wrap it in tape and insulate otherwise the battery may start to give off heat crack or start a fire Do not poke the batter2. tween an exposed metal part and a known good earth ground Measure the AC voltage across the resistor with the AC voltmeter Move the resistor connection to each exposed metal part particularly any exposed metal part having a return path to the chassis and measure the AC voltage across the resistor Now reverse the plug in the AC outlet and repeat each measurement Voltage measured any must not exceed 0 75 V AC r m s This corresponds to 0 5 mA AC r m s AC VOLTMETER Having 1000 ohms volts or more sensitivity 0 15UF AC TYPE Place this probe on each exposed metal part 1500 Q 10W Good earth ground 1 2 Warning 1 This equipment has been designed and manufactured to meet international safety standards 2 It is the legal responsibility of the repairer to ensure that these safety standards are maintained 3 Repairs must be made in accordance with the relevant safety standards 4 It is essential that safety critical components are replaced by approved parts 5 If mains voltage selector is provided check setting for local voltage 1 3 Caution Burrs formed during molding may be left over on some parts of the chassis Therefore pay attention to such burrs in the case of pre forming repair of this system 1 4 Critical parts for safety In regard with component parts appearing on the silk screen printed side parts side of the PWB diagrams the parts that are printed over with black suc
3. 5 COPYRIGHT 2007 Victor Company of Japan Limited No YD123 2007 6 SPECIFICATION XV N350BEU XV N350BEY XV N350BEK XV N350BER XV N350BAG XV N352SAG XV N352SEU XV N352SEY XV N352SEK XV N352SER XV N352SAS XV N352SAA Dimensions Approx 430 x 35 x 201 mm 17 x 1 4 x 7 9 inches W x H x D without foot Operating humidity 5 to 90 1 0 V p p 75 Q sync negative RCA jack x 1 1 0 V p p 75 Q sync negative RCA jack x 1 SCART TO TV Y 1 0 V p p 75 Q negative sync Mini DIN 4 pin x 1 C 0 3 V p p 75 Q COMPONENT VIDEO OUT Y 1 0 V p p 75 Q negative sync RCA jack x 1 Pb Pr 0 7 V p p 75 Q RCA jack x 2 2 0 Vrms 1 KHz 0 dB 600 Q RCA jack L R x 1 2 0 Vrms 1 KHz 0 dB 600 Q RCA jack L R x 1 SCART TO TV DIGITAL OUT COAXIAL 0 5 V p p 75 Q RCA jack x 1 System a EE z S m O O z o oj 3 Laser Power For DVD Wavelength 653 to 663 nm Output 1 0 mW Wavelength 770 to 810 nm For CD Output 0 4 mW Signal system PAL NTSC Frequency response DVD PCM 96 kHz 8 Hz to 44 kHz DVD PCM 48 kHz 8 Hz to 22 kHz CD 8 Hz to 20 kHz Signal to noise ratio More than 90 dB ANALOG OUT connectors only Harmonic distortion Less than 0 02 Dynamic range More than 95 dB DVD CD Accessories Video cable 1 Audio cable 1 Remote control 1 Batteries 2 Note Design and specifications are subject to change without prior notic
4. SERVICE MANUAL DVD PLAYER XV N3S0BEU XV N3S0BEY XV NSSOBEK XV N3SOBER XV N350BAG XV N352SEU XV N352SEY XV N352SEK XV N352SER XV N352SAG XV N352SAS XV N352SAA Area Suffix Western Europe Northern Europe Russian Federation Universal Asia Saudi Arabia Australia g a Oo g S dts Of CL O re 0 lt 5 cz VIDEO LAETA Digital Out aaga lt le D COMPACT Ay Fae PI A Q o SE T Only ver ER Windows DOPO Medial lt O XV N350BEU XV N350BEY XV N350BEK XV N350BER XV N350BAG XV N352SEU XV N352SEY XV N352SEK XV N352SER XV N352SAG XV N352SAS XV N352SAA D7P1 This model is designed based on XV N450B XV N452S without Divx specification Only a difference part and a parts list are mentioned in this service manual Please refer to another service manual XV N450B XV N452S issue number YD118 2007 6 about the part which is not mentioned in this service manual A Printed circuit board and a Standard schematic diagram of an SCART board please refer to issue number YD122 TABLE OF CONTENTS 1 PRECAUTION ee eee a ee ee ee re ee ee ee ee ee 1 3 2 SPECIFIC SERVICE INSTRUCTIONS ccc eee e tere cee teen eee nnne 1 5 3 DISASSEMBLY 6 pees 4 cones te eee se Cau een eee eee ee ew a ab ene eee bas Stee ee a 1 5 A ADJUSTMENT oiee iaiia ponders ened ena eee ee ea ewe eae be ee eae E eerie die are eee 1 5 5 TROUBLESHOOTING 000 ccc eee eee eens 1
5. d replacement parts shown in the Parts List of Service Manual may create shock fire or other hazards 4 The leads in the products are routed and dressed with ties clamps tubings barriers and the like to be separated from live parts high temperature parts moving parts and or sharp edges for the prevention of electric shock and fire hazard When service is required the original lead routing and dress should be observed and it should be confirmed that they have been returned to normal after reassem bling 5 Leakage shock hazard testing After reassembling the product always perform an isola tion check on the exposed metal parts of the product an tenna terminals Knobs metal cabinet screw heads headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check e Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known good earth ground Any leakage cur rent must not exceed 0 5mA AC r m s e Alternate check method Plug the AC line cord directly into the AC outlet Use an AC voltmeter having 1 000 ohms per volt or more sensi tivity in the following manner Connect a 1 500 ohm 10W resistor paralleled by a 0 15 F AC type capacitor be
6. e 1 2 No _YD123 SECTION 1 PRECAUTION 1 1 Safety Precautions 1 This design of this product contains special hardware and many circuits and components specially for safety purpos es For continued protection no changes should be made to the original design unless authorized in writing by the manufacturer Replacement parts must be identical to those used in the original circuits Services should be per formed by qualified personnel only 2 Alterations of the design or circuitry of the product should not be made Any design alterations of the product should not be made Any design alterations or additions will void the manufacturers warranty and will further relieve the manufacture of responsibility for personal injury or property damage resulting therefrom 3 Many electrical and mechanical parts in the products have special safety related characteristics These characteris tics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by us ing replacement components rated for higher voltage watt age etc Replacement parts which have these special safety characteristics are identified in the Parts List of Ser vice Manual Electrical components having such features are identified by shading on the schematics and by A on the Parts List in the Service Manual The use of a substitute replacement which does not have the same safety charac teristics as the recommende
7. h as the resistor am diode m and ICP or identified by the A mark nearby are critical for safety When replacing them be sure to use the parts of the same type and rating as specified by the manufacturer Except the JC version No YD123 1 3 1 5 Preventing static electricity Electrostatic discharge ESD which occurs when static electricity stored in the body fabric etc is discharged can destroy the laser diode in the traverse unit optical pickup Take care to prevent this when performing repairs 1 5 1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup laser diode in devices such as DVD players Be careful to use proper grounding in the area where repairs are being performed 1 1 1 Ground the workbench Ground the workbench by laying conductive material such as a conductive sheet or an iron plate over it before placing the traverse unit optical pickup on it 2 Ground yourself Use an anti static wrist strap to release any static electricity built up in your body caption Anti static wrist strap 1M Conductive material conductive sheet or iron palate 3 Handling the optical pickup e In order to maintain quality during transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the text
8. nlig og usynlig laserstr ling n r maskinen er VARO Avattaessa ja suojalukitus ohitettuna tai viallisena olet ben eller interlocken fejler Undg direkte alttiina n kyv lle ja n kym ttt m lle lasers teilylle eksponering til str ling V lt s teen kohdistumista suoraan itseesi SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to XV N450BUC XV N452SUC XV N452SUM issue number No YD118 2007 6 about this section SECTION 3 DISASSEMBLY Please refer to XV N450BUC XV N452SUC XV N452SUM issue number No YD118 2007 6 about this section SECTION 4 ADJUSTMENT Please refer to XV N450BUC XV N452SUC XV N452SUM issue number No YD118 2007 6 about this section SECTION 5 TROUBLESHOOTING Please refer to XV N450BUC XV N452SUC XV N452SUM issue number No YD118 2007 6 about this section No YD123 1 5 Victor company of Japan Limited DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan No YD123 Ve Printed in Japan VPT
9. y with tweezers or similar tools Doing this may cause the battery to give off heat crack or start a fire Dispose of batteries in the proper manner according to federal state and local regulations 1 4 No _YD123 Important for laser products 1 CLASS 1 LASER PRODUCT 2 CAUTION VISIBLE AND OR INVISIBLE CLASS 1M LASER RADIATION WHEN OPEN DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS 3 CAUTION There are no serviceable parts inside the Laser Unit Do not disassemble the Laser Unit Replace the complete Laser Unit if it malfunctions 4 CAUTION The laser products uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure CAUTION Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check CAUTION VISIBLE AND OR INVISIBLE CLASS 1M VARNING Synlig och osynlig laserstraling nar den ppnas LASER RADIATION WHEN OPEN och sp rren r urkopplad Betrakta ej str len DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS ADVARSEL Sy
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