Pioneer-SX315-rec-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, JapanPIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Si

2、ngapore 159936 PIONEER CORPORATION 2005? STANDBY/ONPHONESAUTOSURROUNDSTEREOSTATIONCLASSFM/AMTAPE/VCRTVINPUT SELECTORSTBDVD/DVRDOWNUPMASTER VOLUMEAUDIO MULTI-CHANNEL RECEIVERDIGITAL+SYSTEMSETUPTUNEREDITCHANNELLEVELSOUNDMODE OFFENTERTONESOUNDMODETUNINGSX-315 SX-315 RRV3071 AUDIO MULTI-CHANNEL RECEIVER

3、 SX-315 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks SX-315KUCXCNAC120VFor details, refer to Important Check Points for Good Servicing . T-ZZR FEB. 2005 printed in JapanRadioFans.CN 收音机爱 好者资料库 SX-315212341234CDFABE SAFETY INFORMATIONThis service

4、manual is intended for 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 rep

5、airs can adversely affect 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. WARNINGThis product contains a

6、nd certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. This product contains mercury. Disposal of this material may be regulated due to evironmental considerations. For disposal or recycling information, ple

7、ase contact your local authoritier of the Electronice Industries Alliance : www.eiae.org. Health & Safety CodeSection 25249.6 Proposition 65 NOTICE(FOR CANADIAN MODEL ONLY)Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacementparts must be of identical desig

8、nation.REMARQUE(POUR MODLE CANADIEN SEULEMENT)Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent queles pices de remplacement doivent avoir la mme dsignation.ANY MEASUREMENTS NOT WITHIN THELIMITS OUTLINED ABOVE ARE INDICATIVEOF A POTENTIAL SHOCK HAZARD AN

9、DMUST BE CORRECTED BEFORE RETURN-ING THE APPLIANCE TO THE CUSTOMER.2. PRODUCT SAFETY NOTICEMany electrical and mechanical parts in the appliancehave special safety related characteristics. These areoften not evident from visual inspection nor theprotection afforded by them necessarily can be obtaine

10、dby using replacement components rated for voltage,wattage, etc. Replacement parts which have thesespecial safety characteristics are identified in thisService Manual.Electrical components having such features areidentified by marking with a on the schematics andon the parts list in this Service Man

11、ual.The use of a substitute replacement component whichdoes not have the same safety characteristics as thePIONEER recommended replacement one, shown in theparts list in this Service Manual, may create shock, fire,or other hazards.Product Safety is continuously under review and newinstructions are i

12、ssued from time to time. For the latestinformation, always consult the current PIONEERService Manual. A subscription to, or additional copiesof, PIONEER Service Manual may be obtained at anominal charge from PIONEER.(FOR USA MODEL ONLY)1. SAFETY PRECAUTIONSThe following check should be performed for

13、 thecontinued protection of the customer and servicetechnician.LEAKAGE CURRENT CHECKMeasure leakage current to a known earth ground(water pipe, conduit, etc.) by connecting a leakagecurrent tester such as Simpson Model 229-2 orequivalent between the earth ground and all exposedmetal parts of the app

14、liance (input/output terminals,screwheads, metal overlays, control shaft, etc.). Plugthe AC line cord of the appliance directly into a 120VAC 60 Hz outlet and turn the AC power switch on. Anycurrent measured must not exceed 0.5 mA.DeviceundertestLeakagecurrenttesterEarthgroundReading shouldnot be ab

15、ove0.5 mAAlso test withplug reversed(Using AC adapterplug as required)Test allexposed metalsurfacesAC Leakage TestRadioFans.CN 收音机爱 好者资料库 SX-315356785678CDFABEImportant Check Points for Good ServicingIn this manual, procedures that must be performed during repairs are marked with the below symbol.Pl

16、ease be sure to confirm and follow these procedures.1. Product safetyPlease 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 specified parts for repair.Use genuine

17、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 foreign noise.3 Make sure the solderin

18、g 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.Please be sure that all screws are fas

19、tened, 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 replace the wiring and cables to the original s

20、tate 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-broken wires, scratches, melting, etc. on the c

21、oating 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 power plug.When spark traces or similar marks are fo

22、und 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 attention to static electricity, furniture, household

23、articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely. 2. AdjustmentsTo keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.Adjustments should be performed in accordance with th

24、e procedures/instructions described in this manual.4. CleaningFor 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 performances.3. Lubricants, Glues, and Replacement partsUse gr

25、ease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.5. Shipping mode and Shipping screwsTo 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

26、sure to follow this method especially if it is specified in this manual. SX-315412341234CDFABE CONTENTS SAFETY INFORMATION.21. SPECIFCATIONS .52. EXPLODED VIEWS AND PARTS LIST.82.1 PACKING .82.2 EXTERIOR SECTION.102.3 FRONT PANEL SECTION .123. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.143.1 BLOCK DIAGRAM.

27、143.2 OVERALL WIRING CONNECTION DIAGRAM.163.3 MAIN, PROTECTION and POWER ASSYS .183.4 DSP ASSY.203.5 CNT1, CNT2, FRONT, SW AMP, ST-BY TACT and H/P ASSYS.224. PCB CONNECTION DIAGRAM .244.1 MAIN ASSY .264.2 PROTECTION ASSY.284.3 POWER ASSY.294.4 DSP ASSY.304.5 CNT1 and CNT2 ASSYS .324.6 FRONT, SW AMP,

28、 ST-BY TACT and H/P ASSYS .345. PCB PARTS LIST .386. ADJUSTMENT .426.1 IDLE ADJUSTMENT.427. GENERAL INFORMATION.437.1 DIAGNOSIS.437.1.1 TROUBLE SHOOTING.437.1.2 PCB LOCATION .458. PANEL FACILITIES .538.1 FRONT PANEL SECTION .538.2 DISPLAY .548.3 REMOTE CONTROL .55 SX-315556785678CDFABE 1. SPECIFCATI

29、ONSAmplifier sectionContinuous Power OutputFront . . . 100 W per channel *(200 Hz 20 kHz, 1.0%*, 6 ) Center . . . . . . . . . . . . 100 W *(200 Hz 20 kHz, 1.0%*, 6 ) Surround . . . . . . . 100 W per channel *(200 Hz 20 kHz, 1.0%*, 6 ) Subwoofer . . . . . . . . . .100 W *(45 Hz 200 Hz, 1.0%*, 6 ) RMS

30、 Power OutputFront . . . . . . . . . 125W per channel (1kHz, THD 10%, 6 ) Center . . . . . . . . . . . . . . . . . .125W (1kHz, THD 10%, 6 ) Surround . . . . . 125W per channel (1kHz, THD 10%, 6 ) Subwoofer . . . . . . . . . . . . . . 125W (100Hz, THD 10%, 6 ) Music Power OutputFront . . . . . . . 1

31、67 W per channel (DIN MUSIC, 10%, 6 ) Center . . . . . . . . . . . . . . . .167 W (DIN MUSIC, 10%, 6 ) Surround . . . 167 W per channel (DIN MUSIC, 10%, 6 ) Subwoofer . . . . . . . . . . . . . 167 W (DIN MUSIC, 10%, 6 ) * Measured pursuant to the Federal Trade Commissions Trade Regulation rule on Po

32、wer Output Claims for Amplifiers.* Measured by audio spectrum analyzer.FM Tuner SectionFrequency Range . . . . . . . . . . . . . . . 87.5 MHz to 108 MHzAntenna Input (DIN). . . . . . . . . . . . . . . . . .75 unbalanced AM Tuner SectionFrequency Range10kHz step . . . . . . . . . . . . . . . . . . .

33、. .530 kHz to 1,700 kHzAntenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loop antennaMiscellaneousPower requirements . . . . . . . . . . . . . . . . .AC 120 V / 60HzPower consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . 200W In standby . . . . . . . . . . . . . . . .

34、 . . . . . . . . . . . . . . . . .0.5W Dimensions . . . . . . . . . . . . . . 16.5 (W) x 6.2 (H) x 15.7 (D) in.420 (W) x 158 (H) x 400 (D) mmWeight (without package) . . . . . . . . . . . . . . . . . . 20 lb 15 oz9.5 kgFurnished PartsAM loop antenna. . . . . . . . . . . . . . . . . . . . . . . . . .

35、 . . . . . . . . 1FM wire antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Dry cell batteries (AA size IEC R6) . . . . . . . . . . . . . . . . . . 2Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Warranty card . . . . . . . . . . . .

36、. . . . . . . . . . . . . . . . . . . . . . . . 1Operating instructions Note Specifications and the design are subject to possible modifications without notice, due to improvements.Specifications SX-315612341234CDFABERECEIVER+BASSOFFSOUNDTONEMPXAUTOROOMSETUPTESTTONESYSTEMSETUH LEVELTUNINGSTATIONFM/A

37、M TAPE/VCRTVCLASSDIGITALINPUT SELECTORSTBDVD/DVRTUNEREDITSLEEPSTATUSDIMMERSTANDBY/ONMUTESURROUNDENTERVOLUMESTEREOTREBLEAccessories Remote control 1(8300740600010) Dry cell batteries 2(AA / IEC R06) Warranty Card Operating Instructions AM loop antenna (ATB7013) FM wire antenna (ADH7030) SX-3157567856

38、78CDFABE SX-315812341234CDFABE 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKINGParts marked by NSP are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts indicates the importance of the safety factor of the part.Therefore, when replacing, be

39、sure to use parts of identical designation.Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual.(In the case of no amount instructions, apply as you think it appropriate.)NOTES:87Packing tapePower cord10101

40、1912Packing tapePacking tape564312 SX-315956785678CDFABE PACKING parts List Mark No.DescriptionPart No. 1Operating Instructions5707210180491-IL (English, French) NSP 2Warranty Card5777200140100-IL 3FM Antenna AssyADH7030 4Loop Antenna AssyATB7013 5Remote Control Unit8300740600010-IL 6Battery CoverVN

41、K4997 NSP 7BatteryG670001R50190-IL 8Polyethylene Bag (SET)6330210019000-IL NSP 9Polyethylene Bag (accessory)6337000240010-IL 10Pad LR6230211154000-IL 11Packing Case6007210700010-IL 12Polyethylene Bag 6330210059000-IL SX-3151012341234CDFABE 2.2 EXTERIOR SECTIONAADDFGGFEEBBCCHHCONTACT SIDENON-CONTACT

42、SIDEACBFHDERefer to2.3 FRONT PANEL SECTION.1533333636363636363636342037373434343434313132323437373737272737393737373737374135353534368121725726924241362312411244141816222222212937373719510234042434242424243414143434328 SX-3151156785678CDFABE EXTERIOR SECTION parts List Mark No.DescriptionPart No. 1M

43、AIN Assy7028063491010-IL 2PROTECTION Assy7028063504010-IL 3POWER Assy7028063521010-IL 4DSP Assy7028063511010-IL 5CNT1 Assy7028063492010-IL 6CNT2 Assy7028063502010-IL 7SW AMP Assy7028063503010-IL 8FM/AM TUNER UnitAXX7172 9PosistorF320730100010-IL 10Power CordL068040250010-IL 11Power Transformer820085

44、8630180-IL 12Flat Card Cable (11P)N712110734810-IL 13Flat Card Cable (14P)N712141234810-IL 14Flat Card Cable (20P)N71201834810-IL 15Bonnet3000210556000-IL NSP 16Chassis3200211556000-IL 17Rear Panel3207211566000-IL 18Foot4000000601010-IL 19Cushion for Foot4050211175000-IL NSP 20Heatsink2120210778000-

45、IL 21PCB Spacer4300210062000-IL 22Supporter4070001601010-IL 23Stopper4380210002000-IL 24Clamp (Binder)4330040343010-IL 25Heatsink Bracket L4010210386000-IL 26Heatsink Bracket R4010210396000-IL 27Bracket4010210186000-IL 28Fuse (8A/125V)REK1086 29Cushion4050211205000-IL 30 31ScrewB028940101B10-IL 32Sc

46、rew1500001206010-IL 33Screw1500040084B10-IL 34ScrewB020030171B10-IL 35ScrewB018230141H11-IL 36ScrewB020030104B10-IL 37ScrewBBZ30P080FTC 38 NSP 39Steel Wire1050040016010-ILNSP 40Serial BAR-CODE Label5507030010120-IL41TransistorJ503947F00000-IL(Q517,518,525,526,537,Q205) 42TransistorJ5032390Y0000-IL(Q

47、519,520,528,538,527,Q207) 43TransistorJ5011560Y0000-IL(Q521,530,539,529,522,Q206) SX-3151212341234CDFABE 2.3 FRONT PANEL SECTIONCONTACT SIDENON-CONTACT SIDEGIJ1To CNT2CP3021216141417171717171717171710111111239457861315To CNT1CP301Nut:Accessory of FRONT Assy SX-3151356785678CDFABE FRONT PANEL SECTION

48、 parts List Mark No.DescriptionPart No. 1FRONT Assy7028063501010-IL 2ST-BY TACT Assy7028063506010-IL 3H/P Assy7028063505010-IL 4Front Panel3067212041000-IL 5Pioneer BadgeVAM1129 6Spring3720210276000-IL 7Window5070212073000-IL 8Knob5087211121000-IL 9SB Button5097212581000-IL 10FUNC Button509721259100

49、0-IL 11SU Button5097212601000-IL 12SL Button5097212611000-IL 13Cushion for Foot4050211175000-IL 14Bracket L/R4010211986000-IL NSP 15Energy Star LabelAAX8022 16Screw1500001456010-IL 17ScrewBBZ30P080FTC SX-3151412341234CDFABE 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM SX-3151556785678CDF

50、ABE7809 SX-3151612341234CDFABE 3.2 OVERALL WIRING CONNECTION DIAGRAMWhen ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to