Pioneer-SEDIR800C-hp-sm电路图 维修手册.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 2004 SE-DIR800C TRT1133 DIGITAL CORDLESS SURROUND HEADPHONE SE-DIR800C THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks SE-DIR800CKUCXCN1AC120V SE-DIR800CNYXCNAC220- 240V For details, refer to Important symbols

3、for good services . T-ZZR MAR. 2004 printed in Japan RadioFans.CN 收音机爱 好者资料库 SE-DIR800C2 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 necessary test equipmen

4、t 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 repair of this produc

5、t 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 defects or other reproducti

6、ve 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 symboles de fusible (fus

7、ible 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 APPLIANCE TO THE CUSTOMER.

8、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 for voltage, wattage, e

9、tc. 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 replacement component which

10、 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. For the latest informati

11、on, 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 protection of the customer

12、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 (input/output terminals, sc

13、rewheads, 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 above 0.5 mA Also test

14、 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 SE-DIR800C3 5678 56 7 8 C D F A B E CONTENTS SAFETY INFORMATION.2 1. SPECIFICATIONS.4 2. EXPLODED VIEWS AND PARTS LIST.6 2.1 PACKING.6 2.2 TRANSMITTER SECTION .8 2.3 HEADPH

15、ONE SECTION.10 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .12 3.1 MAIN, POWER, L.PHOTO and R.PHOTO PCB ASSYS .12 3.2 PCB ASSY.14 4. PCB CONNECTION DIAGRAM.16 4.1 L.PHOTO and R.PHOTO PCB ASSYS.16 4.2 POWER PCB ASSY .17 4.3 MAIN PCB ASSY.18 4.4 PCB ASSY.20 5. PCB PARTS LIST.24 6. ADJUSTMENT .26 7. GENERAL

16、 INFORMATION .27 7.1 DIAGNOSIS.27 7.1.1 TROUBLE SHOOTING.27 7.1.2 Disassembly .32 7.2 IC.34 7.3 ABOUT LOT MARK INDICATION.53 8. PANEL FACILITIES .54 Important symbols for good services In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. Wh

17、en you find the procedures bearing any of the symbols, be sure to fulfill them: 2. Adjustments To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments

18、 should be performed. 3. Cleaning For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper cleaning should be performed to restore their performances. 5. Lubricants, glues, and replacement parts Appropriately applying grease or

19、glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or to

20、ols, the prescribed ones should be used. 4. Shipping mode and shipping screws To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary

21、. 1. Product safety You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual. RadioFans.CN 收音机爱 好者资料库 SE-DIR800C4 1234 1234 C D F A B E 1. SP

22、ECIFICATIONS Specifications Transmitter TRE-D800 Decoder function . Dolby Digital . Dolby Pro Logic II . DTS . PCM (Fs=44.1kHz, 48kHz) Dolby Headphone (DH) mode . DH1/DH2/DH3/OFF Dolby Pro Logic II mode . AUTO/MOVIE/MUSIC/OFF Modulation system. DQPSK Secondary carrier wave frequency. 3.75MHz Transmi

23、ssion distance . Approx. 8m to the front Transmission range. 12Hz - 22kHz Distortion rate. 1% or less (1kHz) Audio input . Optical digital input (rectangular type) x 1 . Coaxial digital input (RCA terminal) x 1 . Analog input (RCA terminal L/R) x 1 Power source. DC9V .(from the supplied AC power ada

24、ptor) Dimensions. 209 (W) x 50 (H) x 104 (D) mm Mass. Approx. 520g Headphones SE-DHP800 Playback frequency range. 12Hz - 22kHz Power source. DC 2.4V (supplied rechargeable battery x 2) . DC 3V (size AA dry cell battery x 2) Mass. Approx. 250g (excluding batteries) Accessories AC power adaptor (9V 80

25、0mA) .1 Rechargeable nickel-metal hydride battery (size AA) .2 Coaxial digital cable (1.5m) .1 Vertical stand .1 Operating instructions .1 Warranty card .1 Note ? Design and specifications are subject to change without notice. *Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”

26、 and the double-D symbol are trademarks of Dolby Laboratories. * “DTS” and “DTS VIRTUAL” are trademarks of Digital Theater Systems, Inc. SE-DIR800C5 5678 56 7 8 C D F A B E Accessories Vertical Stand (WNK2387) Coaxial digital cable (WDE1228 / UC) (WDE1236 / EW) (WEX1012) AC/DC Power Adaptor (WWR1017

27、 / UC) (WWR1018 / EW) Operating Instructions (WRB1055 / UC/EW) (WRB1056 / EW) (WRX1003 / UC) (WRX1004 / EW) Warranty card Rechargeable nickel-metal hydride batteries (2) http:/getMANUAL.com SE-DIR800C6 1234 1234 C D F A B E 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING Parts marked by NSP are general

28、ly 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 sure to use parts of identical designation. Screws adjacent to mark on product are used for disassembly.

29、 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: 2 1 6 6 5 10 8 12 7 4 13 3 9 9 11 x5 set SE-DIR800C7 5678 56 7 8 C D F A B E PACKING Parts List (2) CONTRAST TABLE SE-DIR800C/KUC

30、XCN1 and SE-DIR800C/NYXCN are constructed the same except for the following : Mark No.DescriptionPart No. NSP 1Warranty cardSee Contrast table(2) 2Coaxial digital cableSee Contrast table(2) NSP 3HEADPHONEWPH1021 4Rechargeble BatteryWEX1012 5Vertical standWNK2387 6Operating InstructionsSee Contrast t

31、able(2) 7AC/DC Power adaptorSee Contrast table(2) 8Packing CaseSee Contrast table(2) 9Headhone caseWHG1864 10Transmitter caseWHG1865 11Outer cartonSee Contrast table(2) 12HandleWNK2160 NSP 13TRANSMITTERWPX1010 Mark No.DescriptionPart No. MarkNo.Symbol and Description SE-DIR800C/ KUCXCN1 SE-DIR800C/

32、NYXCN NSP 1 Warranty cardWRX1003WRX1004 2 Coaxial digital cableWDE1228WDE1236 6 Operating Instructions (English, French, Spanish) WRB1055 WRB1055 6 Operating Instructions (Garman, Duch, Italian, Portuguese, Swedish) Not usedWRB1056 7 AC/DC Power adaptor WWR1017WWR1018 8 Packing Case WHG1946WHG1947 1

33、1Outer cartonWHP1603WHP1610 SE-DIR800C8 1234 1234 C D F A B E 2.2 TRANSMITTER SECTION 3 25 4 8 11 5 24 7 31 28 9 22 22 16 18 19 10 2933 34 32 1 29 14 13 15 6 12 35 36 2 21 21 21 21 21 23 26 30 30 27 17 E SE-DIR800C9 5678 56 7 8 C D F A B E TRANSMITTER SECTION Parts List (2) CONTRAST TABLE SE-DIR800C

34、/KUCXCN1 and SE-DIR800C/NYXCN are constructed the same except for the following : Mark No.DescriptionPart No. 1 PCB AssyWWX1067 2WeightWNA1127 3CoverWNK2291 4Front panelWNK2396 5Upper caseWNK2397 6Bottom caseWNK2422 7Battery lidWNK2398 8Upper lensWNK2297 9Volume knobWNK2393 10Switching buttonWNK2394

35、 11Power buttonWNK2395 12StandWNK2386 13LED holder_CWNK2302 14LED holder_LWNK2303 15LED holder_RWNK2304 16- terminalWNA1126 17+ terminalWBH1028 18C terminalWBH1029 19Connect terminalWBH1030 20 21FootWEP1061 22SheetWER1107 23LabelWRW1067 24SealWRW1063 25Front lensWNK2296 26ScrewPMZ30P060FZK 27ScrewPP

36、Z26P080FZK 28ScrewPPZ30P060FZK 29ScrewPPZ20P050FZK 30ScrewCPZ30P080FNI NSP 31Caution sheetSee Contrast table(2) 32Shield sheetWET1020 33Heat sinkWNC1002 34ScrewPMA30P060FZN 35ScrewKPZ14P050FZK NSP 36License labelSee Contrast table(2) Mark No.DescriptionPart No. MarkNo.Symbol and Description SE-DIR80

37、0C/ KUCXCN1 SE-DIR800C/ NYXCN NSP31Caution sheetWRN1002Not used NSP 36 License labelWRW1068Not used SE-DIR800C10 1234 1234 C D F A B E 2.3 HEADPHONE SECTION Power PCB SW Phot PCB Main PCB Vol Phot PCB 1Heart Shield L=700 (It lets the inside of a rear band tube pass.) 4 Heart Rittsu wire L=560 (It lets the inside of a front band tube pass.) 2 Heart Rittsu wire