Onkyo-DVSP404-cd-sm维修电路原理图.pdf

ONSTANDBY DISPLAY MENU SETUP TOP MENU RETURN AUDIOANGLE SUBTITLEZOOM RC-616DV CLEAR OPEN/ CLOSE ENTER 123 6 789 0 45 PLAY MODE DV-SP404 SERVICE MANUALSERVICE MANUAL DVD PLAYER Black and Silver models MODEL DV-SP404 Ref. No. 3947 072006 110-240V AC, 50/60Hz 120V AC, 60Hz BTUA, STUA BTDD, STDD (For USA/Canada, Black/ Silver) RC-616DV SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 A1-1 CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE- FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE. USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. TO PREVENT DIRECT EXPOSURE TO LASER BEAM, DO NOT TRY TO OPEN THE ENCLOSURE. VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED. DO NOT STARE INTO BEAM. PREPARATION OF SERVICING The laser diode used for a pickup head may be destroyed with external static electricity. Moreover, even if it is operating normally after repair, when static electricity discharge is received at the time of repair, the life of the product may be shortened. Please perform the following measure against static electricity, be careful of destruction of a laser diode at the time of repair. Place the unit on a workstation equipped to protect against static electricity, such as conductive mat. Soldering iron with ground wire or ceramic type is used. A worker needs to use a ground conductive wrist strap for body. RadioFans.CN 收音机爱 好者资料库 A1-2 IMPORTANT SERVICE SAFETY INFORMATION Safety precautions to be followed during servicing: 1. 2. Parts marked with an are critical parts for safety. Replace only with the one described in the parts list. Before returning the DVD product to the customer, make the appropriate leakage current check or resistance measurements to ensure that exposed parts are properly insulated from the supply circuit. A leakage current check is recommended for this unit. Plug the AC line cord directly into a 120V 60Hz AC outlet (do not use an isolation transformer for this check). Use a leakage current tester (Fig. 1) or a metering system which complies with Underwriters Laboratories (UL 1492). Measure for current from all exposed metal parts of the cabinet to a known earth ground: particularly, any exposed metal part having a return path to the chassis. Any current measured must not exceed 0.5mA. Any measurement not within the limits outlined above are indicative of a potential shock hazard and corrective action must be taken before returning the unit to the customer. KNOWN EARTH GROUND 1.5K ohm 0.15 F (Reading should not be above 0.5mA) Leakage Current Tester TEST PROBE Test all exposed metal surfaces PRODUCT UNDER TEST 2-Blade polarized type cord set Fig. 1 AC Leakage Test A1-3 IMPORTANT SAFEGUARDS 1. 2. 3. 4. 5. 6. 7. 8. 8A. 9. 10. 11. 12. 13. 14. 15. 16. READ INSTRUCTIONS All the safety and operating instructions should be read before the unit is operated. RETAIN INSTRUCTIONS The safety and operating instructions should be retained for future reference. HEED WARNINGS All warnings on the unit and in the operating instructions should be adhered to. FOLLOW INSTRUCTIONS All operating and use instructions should be followed. CLEANING Unplug this unit from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. ATTACHMENTS Do not use attachments not recommended by the units manufacturer as they may cause hazards. WATER AND MOISTURE Do not use this unit near water. For example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool. ACCESSORIES Do not place this unit on an unstable cart, stand, tripod, bracket, or table. The unit may fall, causing serious injury, and serious damage to the unit. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn. VENTILATION Slots and openings in the cabinet and in the back or bottom are provided for ventilation, to ensure reliable operation of the unit, and to protect it from overheating. These openings must not be blocked or covered. The openings should never be blocked by placing the unit on a bed, sofa, rug, or other similar surface. This unit should never be placed near or over a radiator or heat source. This unit should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturers instructions have been adhered to. POWER SOURCES This unit should be operated only from the type of power source indicated on the rating plate. If you are not sure of the type of power supply to your home, consult your appliance dealer or local power company. For units intended to operate from battery power, or other sources, refer to the operating instructions. GROUNDING OR POLARIZATION This unit is equipped with a polarized alternating-current line plug (a plug having one blade wider than the other). This plug will fit into the power outlet only one way. This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug. If your unit is equipped with a 3-wire grounding-type plug, a plug having a third (grounding) pin, this plug will only fit into a grounding-type power outlet. This too, is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the grounding-type plug. POWER-CORD PROTECTION Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the appliance. LIGHTNING To protect your unit from a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the unit due to lightning and power line surges. POWER LINES An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits, as contact with them might be fatal. OVERLOADING Do not overload wall outlets and extension cords, as this can result in a risk of fire or electric shock. OBJECT AND LIQUID ENTRY Do not push objects through any openings in this unit, as they may touch dangerous voltage points or short out parts that could result in fire or electric shock. Never spill or spray any type of liquid into the unit. PORTABLE CART WARNING (symbol provided by RETAC) S3125A A1-4 IMPORTANT SAFEGUARDS(CONTINUED) OUTDOOR ANTENNA GROUNDING If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. SERVICING Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel. DAMAGE REQUIRING SERVICE Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions: REPLACEMENT PARTS When replacement parts are required, be sure the service technician uses replacement parts specified by the manufacturer or those that have the same characteristics as the original parts. Unauthorized substitutions may result in fire, electric shock or other hazards. SAFETY CHECK Upon completion of any service or repairs to this unit, ask the service technician to perform safety checks to determine that the unit is in proper operating condition. WALL OR CEILING MOUNTING The product should be mounted to a wall or ceiling only as recommended by the manufacturer. HEAT The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat. DISC TRAY Keep your fingers well clear of the disc tray as it is closing. It may cause serious personal injury. CONNECTING When you connect the product to other equipment, turn off the power and unplug all of the equipment from the wall outlet. Failure to do so may cause an electric shock and serious personal injury. Read the owners manual of the other equipment carefully and follow the instructions when making any connections. SOUND VOLUME Reduce the volume to the minimum level before you turn on the product. Otherwise, sudden high volume sound may cause hearing or speaker damage. SOUND DISTORTION Do not allow the product output distorted sound for a longtime. It may cause speaker overheating and fire. HEADPHONES When you use the headphones, keep the volume at a moderate level. If you use the headphones continuously with high volume sound, it may cause hearing damage. LASER BEAM Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam. It may cause sight damage. DISC Do not use a cracked, deformed, or repaired disc. These discs are easily broken and may cause serious personal injury and product malfunction. NOTE TO CATV SYSTEM INSTALLER This reminder is provided to call the CATV system installers attention to Article 820-40 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. a. b. c. d. e. f. When the power-supply cord or plug is damaged. If liquid has been spilled, or objects have fallen into the unit. If the unit has been exposed to rain or water. If the unit does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions, as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the unit to its normal operation. If the unit has been dropped or the cabinet has been damaged. When the unit exhibits a distinct change in performance, this indicates a need for service. A1-5 EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) ANTENNA LEAD IN WIRE GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250, PART H) GROUND CLAMP ELECTRIC SERVICE EQUIPMENT NEC-NATIONAL ELECTRICAL CODE S2898A IMPORTANT SAFEGUARDS(CONTINUED) SERVICE MANUAL DV-SP404 (For USA/CANADA, SILVER) Design and specifications are subject to change without notice. DVD VIDEO PLAYER SUPPLEMENT MFRS VERSION A This SUPPLEMENT must be used together SERVICE MANUAL for DV-SP404 (For USA/CANADA, BLACK). All other test and repair procedures are as shown in the ORIGINAL MANUAL. Please file this SUPPLEMENT with the ORIGINAL VERSIONS. PART NO.DESCRIPTIONPART NO.DESCRIPTION 1017A701A785AFRONT CABI ASSY7A701A798AFRONT CABI ASSY 101A701WPBA069 CABINET FRONT701WPBA073 CABINET FRONT 101B701WADA004 PANEL FRONT701WADA005 PANEL FRONT 101C711WPAA143 PLATE DISPLAY711WPAA146 PLATE DISPLAY 101D712WPJC280 FLAP DVD712WPJC283 FLAP DVD 101F723656A002BADGE BRAND723656A003BADGE BRAND 101H737WPAA018 BUTTON CAP737WPEA020 BUTTON CAP 101I737WPA0027 BUTTON CAP EJECT737WPE0033 BUTTON CAP EJECT 101L738WPJA030 BUTTON FRAME 1738WPJA035 BUTTON FRAME 1 101N724000A009SHEET PC 110702WSBA071 CABINET TOP702WSBA070 CABINET TOP 2068109K3060SSCREW TAP TITE(B) BIND(3D) 3x68109K3060USCREW TAP TITE(B) BIND(3D) 3x6 208811022680SSCREW TAP TITE(P)BIND 2.6x8811022680USCREW TAP TITE(P)BIND 2.6x8 -723000D382CARTON LABEL723000D388CARTON LABEL -793WCDD254 GIFT BOX793WCDD275 GIFT BOX MECHANICAL REPLACEMENT PARTS LIST DV-SP404 (For USA/CANADA, BLACK)DV-SP404 (For USA/CANADA, SILVER) REF. NO. MECHANICAL EXPLODED VIEW DV-SP404 (For USA/CANADA, SILVER) ADD: 101N 101E 101C 101L 101H 101J 101K 101I 101G 101A 101M 101D 101 208 101B 101F 208 208 101N A1-6 Before removing Pick Up PCB and DVD PCB connector, the short circuit the position shown in Fig. 1 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged. WHEN REPLACING DVD DECK When removing the DVD Deck When installing the DVD Deck Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector. NOTE Fig. 1 Short circuit using a soldering iron. Pick Up PCB Before your operation, please read “PREPARATION OF SERVICING”. Use the Lead Free solder. Manual soldering conditions Soldering temperature: 320 20C Soldering time: Within 3 seconds Soldering combination: Sn-3.0Ag-0.5Cu When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to keep the Flux smoke away from it. If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below. Set the DVD to the Stand-by Mode. Press and hold the STOP key on the front panel. Simultaneously press and hold the POWER key on the front panel. The 4 digit password has now been cleared. 1. 2. 3. 4. PARENTAL CONTROL - RATING LEVEL 4 DIGIT PASSWORD CANCELLATION NOTE: The above procedure will reset ALL of the players settings to the default factory state. The laser diode used for a pickup head may be destroyed with external static electricity. Moreover, even if it is operating normally after repair, when static electricity discharge is received at the time of repair, the life of the product may be shortened. Please