Pioneer-VSX515S-avr-sm维修电路原理图.pdf

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1、 ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01

2、, Singapore 159936 PIONEER CORPORATION 2005 UPDOWN MULTI JOG MASTER VOLUME ENTER AUDIO/VIDEOMULTI-CHANNELRECEIVER STANDBY/ON PHONES DVD/LDDVD 5.1TV/SATDVR/VCRCDCD-R/TAPE/MDFMAM VSX-515-K RRV3092 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-515-K VSX-515-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S

3、) AND TYPE(S). ModelTypePower RequirementRemarks VSX-515-KKUCXJAC 120V VSX-515-SKUCXJAC 120V For details, refer to Important Check Points for Good Servicing. ZZK MAR. 2004 printed in Japan RadioFans.CN 收音机爱 好者资料库 VSX-515-K 2 1234 1234 C D F A B E SAFETY INFORMATION This service manual is intended fo

4、r qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely a

5、ffect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and

6、certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 Proposition 65 NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB

7、 indicate that replacement parts must be of identical designation. REMARQUE (POUR MODLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pices de remplacement doivent avoir la mme dsignation. ANY MEASUREMENTS NOT WITHIN THE L

8、IMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURN- ING THE APPLIANCE TO THE CUSTOMER. 2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual

9、inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identifi

10、ed by marking with a on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, o

11、r other hazards. Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from P

12、IONEER. (FOR USA MODEL ONLY) 1. SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester suc

13、h as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on. Any cur

14、rent measured must not exceed 0.5 mA. Device under test Leakage current tester Earth ground Reading should not be above 0.5 mA Also test with plug reversed (Using AC adapter plug as required) Test all exposed metal surfaces AC Leakage Test RadioFans.CN 收音机爱 好者资料库 VSX-515-K 3 5678 56 7 8 C D F A B E

15、Important Check Points for Good Servicing In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures. 1. Product safety Please conform to product regulations (such as safety and radiation regulations), and

16、maintain a safe servicing environment by following the safety instructions described in this manual. 1 Use specified parts for repair. Use genuine parts. Be sure to use important parts for safety. 2 Do not perform modifications without proper instructions. Please follow the specified safety methods

17、when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise. 3 Make sure the soldering of repaired locations is properly performed. When you solder while repairing, please be sure that there are no cold solder and other debris. Solderi

18、ng should be finished with the proper quantity. (Refer to the example) 4 Make sure the screws are tightly fastened. Please be sure that all screws are fastened, and that there are no loose screws. 5 Make sure each connectors are correctly inserted. Please be sure that all connectors are inserted, an

19、d that there are no imperfect insertion. 6 Make sure the wiring cables are set to their original state. Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc. 7 Make sure screws and soldering scraps do not remain inside th

20、e product. Please check that neither solder debris nor screws remain inside the product. 8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord. Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damag

21、ed power cord, please exchange it with a suitable one. 9 There should be no spark traces or similar marks on the power plug. When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the pow

22、er cord if necessary. 0 Safe environment should be secured during servicing. When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely. 2. Adjustments To keep the

23、 original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual. 4. Cleaning For parts that require cleaning, such as optical pickups, tape dec

24、k heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances. 3. Lubricants, Glues, and Replacement parts Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied. 5. Shipping mode and Shi

25、pping screws To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. RadioFans.CN 收音机爱 好者资料库 VSX-515-K 4 1234 1234 C D F

26、 A B E CONTENTS SAFETY INFORMATION.2 1. SPECIFICATIONS .5 2. EXPLODED VIEWS AND PARTS LIST.7 2.1 PACKING .7 2.2 EXTERIOR SECTION.8 2.3 FRONT PANEL SECTION .10 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.12 3.1 BLOCK DIAGRAM.12 3.2 OVERALL WIRING CONNECTION DIAGRAM.14 3.3 MAIN ASSY (1/3).16 3.4 MAIN ASSY

27、(2/3).18 3.5 MAIN ASSY (3/3).20 3.6 DSP ASSY (1/2).22 3.7 DSP ASSY (2/2).24 3.8 AMP & PRIMARY (1/2), TRANS2 and TRANS3 ASSYS .26 3.9 AMP&PRIMARY(2/2), REGULATOR, AMP INPUT and TRANS1 ASSYS.28 3.10 VIDEO and 5.1CH ASSYS.30 3.11 FRONT DISPLAY, R. ENCODER, P. SW&FUNC KEY and F. KEY ASSYS .32 3.12 TRANS

28、4, H.P., D. IN and COMPONENT ASSYS .34 4. PCB CONNECTION DIAGRAM .36 4.1 REGULATOR ASSY.36 4.2 TRANS2, TRANS3, TRANS1 and TRANS4 ASSYS.37 4.3 MAIN ASSY .38 4.4 DSP ASSY.42 4.5 AMP & PRIMARY and AMP INPUT ASSYS.44 4.6 F. DISPLAY, R. ENCODER, P. SW & KEY, H. P. and F. KEY ASSYS .46 4.7 DIGITAL IN, VID

29、EO and 5.1CH ASSYS.50 4.8 COMPONENT ASSY.52 5. ELECTRICAL PARTS LIST .53 6. ADJUSTMENT .57 7. GENERAL INFORMATION.58 7.1 DIAGNOSIS.58 7.1.1 DISASSEMBLY.58 7.2 PARTS.60 7.2.1 IC.60 7.3 EXPLANATION .66 7.3.1 POWER ON AND OFF INITIAL TIMING CHART.66 7.3.2 IC DATA TRANSMISSION TIMING CHART.68 7.3.3 DETE

30、CTION CIRCUIT .71 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION.72 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .74 7.4 CLEANING.74 8. PANEL FACILITIES .75 RadioFans.CN 收音机爱 好者资料库 VSX-515-K 5 5678 56 7 8 C D F A B E 1. SPECIFICATIONS Amplifier section Continuous power output (stereo) Fro

31、nt . . 110 W (2020,000 Hz, THD 0.7%, 8 ) 1 Continuous power output (surround) Front. . . . . .110 W per channel (1kHz, 1.0%, 8 ) Center . . . . . . . . . . . . . . .110 W (1kHz, 1.0%, 8 ) Surround . . . . . . . . . . . . . . . . . 110 W per channel (1kHz, 1.0%, 8 ) Surround Back . . . . . . . .110 W

32、 (1kHz, 1.0%, 8 ) Audio section Input (Sensitivity/Impedance) CD, DVR/VCR, CD-R/TAPE/MD, DVD/LD, TV/SAT . . . . . . . . . . . . . . . 200 mV/47 k Frequency response CD, DVR/VCR, CD-R/TAPE/MD, DVD/LD, TV/SAT . . . . . . . . . . . . . . 5 Hz to 100,000 Hz +- 03 dB Output (Level/Impedance) DVR/VCR REC,

33、 CD-R/TAPE/ MD REC. . . . . . . . . . . . . . . . . . . . . .200 mV/2.2 k Tone control Bass. . . . . . . . . . . . . . . . . . . . . . . . 6 dB (100 Hz) Treble. . . . . . . . . . . . . . . . . . . . . . . 6 dB (10 kHz) Loudness. . . . . . +10 dB/+5 dB (100 Hz/10 kHz) (at volume level 50 dB) Signal-to-Noise Ratio (IHF, short circuited, A network) CD, DVR/VCR, CD-R/TAPE/MD, DVD/LD, TV/SAT. . . . . . . . . . . . . . . . . . . . .