Pioneer-HTPSB300-hts-sm电路图 维修手册.pdf

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1、ORDER NO. PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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

2、Road, #04-01, Singapore 159936 PIONEER CORPORATION2009 2009 Printed in Japan HTP-SB300 RRV4007 SOUND BAR SURROUND SYSTEM HTP-SB300 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Ask user to bring the Main unit and the Wireless subwoofer pair set together when servicing. ModelTypePo

3、wer RequirementRemarks HTP-SB300SVYXCN5AC 220 V to 240 V HTP-SB300CMXCNAC 120 V For details, refer to Important Check Points for good servicing. T-ZZK DEC. RadioFans.CN 收音机爱 好者资料库 2HTP-SB300 1234 A B C D E F 1234 SAFETY INFORMATION NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse)

4、and/or (slow operating fuse) on PCB 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

5、. This service 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. Improper

6、ly 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 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

7、product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65 ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED B

8、EFORE 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 inspection nor the protection afforded by them necessarily can be obtained by using rep

9、lacement 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 identified by marking with a on the schematics and on the parts list in this Service Manual. Th

10、e 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, or other hazards. Product Safety is continuously under review and new instructions are i

11、ssued 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 PIONEER. (FOR USA MODEL ONLY) 1. SAFETY PRECAUTIONS The following check should be perfor

12、med 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 such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal p

13、arts 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 current measured must not exceed 0.5 mA. Device under test Leakage current tester Earth gr

14、ound 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 3HTP-SB300 5678 5678 A B C D E F Important Check Points for Good Servicing In this manual, procedures that must be performe

15、d 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 maintain a safe servicing environment by following the safety instructions described in th

16、is 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 when modification(addition/change of parts) is required due to interferences such as radio

17、/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. Soldering should be finished with the proper quantity. (Refer to the example) 4 Make sure the scr

18、ews 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, and that there are no imperfect insertion. 6 Make sure the wiring cables are set to their or

19、iginal 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 the product. Please check that neither solder debris nor screws remain inside the product. 8

20、 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 damaged power cord, please exchange it with a suitable one. 9 There should be no spark traces o

21、r 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 power cord if necessary. a Safe environment should be secured during servicing. When you perf

22、orm 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 original performance of the products, optimum adjustments and confirmation of characteris

23、tics 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 deck heads, lenses and mirrors used in projection monitors, proper cleaning should be perform

24、ed 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 Shipping screws To protect products from damages or failures during transit, the shipping mod

25、e 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 4HTP-SB300 1234 A B C D E F 1234 CONTENTS SAFETY INFORMATION.2 1. SERVICE PRECAUTIONS.5 1.1 NOTES ON SOLDERING .5 1.2

26、 CAUTION.5 2. SPECIFICATIONS.6 2.1 SPECIFICATIONS .6 2.2 PANEL FACILITIES.7 3. BASIC ITEMS FOR SERVICE.11 3.1 CHECK POINTS AFTER SERVICING.11 3.2 PCB LOCATIONS .12 3.3 JIGS LIST.13 4. BLOCK DIAGRAM.14 4.1 OVERALL WIRING DIAGRAM .14 4.2 BLOCK DIAGRAM .16 5. DIAGNOSIS.18 5.1 DIAGNOSIS FLOWCHART .18 5.

27、2 DESCRIPTION OF WIRELESS PAIRING OPERATIONS .21 5.3 SPECIFICATIONS FOR THE PROTECTION CIRCUITS.23 6. SERVICE MODE.24 7. DISASSEMBLY.25 8. EACH SETTING AND ADJUSTMENT .28 8.1 HOW TO UPDATE THE FIRMWARE.28 9. EXPLODED VIEWS AND PARTS LIST.34 9.1 PACKING .34 9.2 EXTERIOR SECTION (Main unit).36 9.3 EXT

28、ERIOR SECTION (Wireless subwoofer).38 10. SCHEMATIC DIAGRAM.40 10.1 PWB(PCB) ASSY (FRONT/KEY).40 10.2 PWB(PCB) ASSY (MAIN)(1/2).42 10.3 PWB(PCB) ASSY (MAIN)(2/2).44 10.4 WIRELESS AUDIO TX ASSY.46 10.5 PWB(PCB) ASSY (SW MAIN/LED) .48 10.6 PWB(PCB) ASSY (SMPS).50 10.7 WIRELESS AUDIO RX ASSY.52 10.8 VO

29、LTAGES and WAVEFORMS.54 11. PCB CONNECTION DIAGRAM.56 11.1 P.C.B SUB ASSY (INPUT) .56 11.2 PWB(PCB) ASSY (MAIN) .58 11.3 P.C.B SUB ASSY (HDMI).60 11.4 PWB(PCB) ASSY (SW MAIN/LED).62 11.5 PWB(PCB) ASSY (SMPS) .64 11.6 WIRELESS AUDIO RX ASSY.66 11.7 WIRELESS AUDIO TX ASSY .67 12. PCB PARTS LIST.68 5HTP-SB300 5678 5678 A B C D E F 1. SERVICE PRECAUTIONS 1.1 NOTES ON SOLDERING 1.2 CAUTION For environmental protection, lead-free solder is used on