Pioneer-VSX-417K-Service-Manual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 2007 PD W MUL I J G M ST R OLU E EN ER VSX 4 7 TAN BY ON PH NES DD LDV SATV / CRDEF ON AUODCD R TPE MDU BM EN MDE P A E CO T OL UT SU R/ I E T E UPE U N O E TU ER ET TY E R H U T JO T ND RD A VA C D S R OU D T RE / S S RR AMA X HA E C NT OL AL G E NH N EM NT GN

3、 L E E T SB MO E OU D E R E ER U CK E UP VSX-417-K RRV3560 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-417-K VSX-417-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks VSX-417-KMYXJ5AC 220 V to 230 V VSX-417-SMYXJ5AC 220 V to 230 V For details, refer to I

4、mportant Check Points for Good Servicing. T-ZZK MAR. 2007 printed in Japan RadioFans.CN 收音机爱 好者资料库 VSX-417-K 2 1234 1234 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the n

5、ecessary 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 affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the

6、 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 certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defec

7、ts 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 indicate that replacement parts must be of identical designation. REMARQUE (POUR MODLE CANADIEN SEULEMENT) Les sy

8、mboles 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 LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURN- ING THE APPLI

9、ANCE 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 inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated f

10、or voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual. The use of a substitute repla

11、cement 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, or other hazards. Product Safety is continuously under review and new instructions are issued from time to time. Fo

12、r 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 PIONEER. (FOR USA MODEL ONLY) 1. SAFETY PRECAUTIONS The following check should be performed for the continued prote

13、ction 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 such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (inpu

14、t/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 current measured must not exceed 0.5 mA. Device under test Leakage current tester Earth ground Reading should not be

15、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-417-K 3 5678 56 7 8 C D F A B E Important Check Points for Good Servicing In this manual, procedures that must be performed during repairs are mar

16、ked 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 maintain a safe servicing environment by following the safety instructions described in this manual. 1 Use specifi

17、ed 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 when modification(addition/change of parts) is required due to interferences such as radio/TV interference and for

18、eign 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. Soldering should be finished with the proper quantity. (Refer to the example) 4 Make sure the screws are tightly fastened

19、. 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, and that there are no imperfect insertion. 6 Make sure the wiring cables are set to their original state. Please rep

20、lace 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 the product. Please check that neither solder debris nor screws remain inside the product. 8 There should be no semi

21、-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 damaged power cord, please exchange it with a suitable one. 9 There should be no spark traces or similar marks on the p

22、ower 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 power cord if necessary. 0 Safe environment should be secured during servicing. When you perform repairs, please pay

23、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 original performance of the products, optimum adjustments and confirmation of characteristics within specificatio

24、n. 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 deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their perf

25、ormances. 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 Shipping screws To protect products from damages or failures during transit, the shipping mode should be set or the s

26、hipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. VSX-417-K 4 1234 1234 C D F A B E CONTENTS SAFETY INFORMATION.2 1. SPECIFICATIONS .5 2. EXPLODED VIEWS AND PARTS LIST.6 2.1 PACKING SECTION .6 2.2 EXTERIOR SECTION.8

27、 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 (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 POWER PACK ASSY (1/2) , TRANS2 and TRANS3 ASSYS .2

28、6 3.9 POWER PACK ASSY (2/2) .28 3.10 HEAD PHONE and 5.1CH INPUT ASSYS .30 3.11 FRONT DISPLAY, ROTARY ENCODER and POWER KEY ASSYS.32 3.12 TRANS4, REGULATOR, VIDEO, DIGITAL INPUT and PRIMARY ASSY.34 4. PCB CONNECTION DIAGRAM .36 4.1 DIGITAL INPUT ASSY.36 4.2 HEADPHONE and 5.1CH INPUT ASSYS .37 4.3 MAI

29、N ASSY .38 4.4 DSP ASSY.42 4.5 TRANS2 and TRANS3 ASSYS.43 4.6 POWER PACK ASSY.44 4.7 FRONT DISPLAY ASSY .48 4.8 ROTARY ENCODER and POWER KEY ASSYS .52 4.9 TRANS4 and REGULATOR ASSYS .54 4.10 VIDEO ASSY .55 4.11 PRIMARY ASSY .56 5. PCB PARTS LIST .58 6. ADJUSTMENT .68 7. GENERAL INFORMATION.69 7.1 DI

30、AGNOSIS.69 7.1.1 DSP TROUBLESHOOTING .69 7.1.2 DISASSEMBLY.74 7.2 PARTS.78 7.2.1 IC.78 7.3 EXPLANATION .81 7.3.1 DETECTION CIRCUIT .81 7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION.83 7.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .85 8. PANEL FACILITIES .86 VSX-417-K 5 5678 56 7 8 C D F A

31、 B E 1. SPECIFICATIONS Manufactured under license from Dolby Laboratories. Dolby, Pro Logic and the double-D symbol are trademarks of Dolby Laboratories. DTS is a registered trademark of DTS, Inc. and DTS 96/24 is a trademark of DTS, Inc. Amplifier section Continuous power output (stereo) Front. . .

32、 . . . . . . . . . . . . . . . . . . . . 100 W + 100 W (DIN 1 kHz, THD 1.0 %, 8 ) Rated power output (surround / 20 Hz to 20 kHz, THD 0.08 %, 8 ) Front . . . . . . . . . . . . . . . . . . . . . 90 W per channel Center. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 W Surround. . . . . . . . . . . . . . . . . . 90 W per channel Rated power output (surround / 1 kHz, THD 1 %, 8 ) Front. . . . . . . . . . . . . . . . . . . . .110 W p