Pioneer-VSXD814-avr-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 UPDOWN MULTI JOG MASTER VOLUME ENTER AUDIO/VIDEO MULTI-CHANNEL RECEIVERVSX-D814 STANDBY/ON PHONES DVD/LDTV/SATDVR/VCRVIDEO CD CD-R/ TAPE/MDTUNERAUX STATION STANDARDSPEAKERS S-VIDEO MCACC DIGITAL INSETUP MICVIDEO VIDEO INPUT LAUDIOR ADVANCED SURROUND STEREO

3、/ DIRECT SIGNAL SELECT MIDNIGHT/ LOUDNESS SB CH MODE TUNING LISTENING MODE TONEQUICK SETUP TUNER EDITCLASSBANDMPX MULTI JOG MULTI JOG PTY SEARCH EON MODE VSX-D814-K RRV2929 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D814-K VSX-D814-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model

4、TypePower RequirementRemarks VSX-D814-KMYXJIAC220-230V VSX-D814-SMYXJIAC220-230V For details, refer to Important symbols for good services. T-ZZK APR. 2004 printed in Japan RadioFans.CN 收音机爱 好者资料库 VSX-D814-K 2 1234 1234 C D F A B E SAFETY INFORMATION This service manual is intended for qualified ser

5、vice 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 affect the safet

6、y 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 certain electri

7、cal 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 indicate that

8、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 LIMITS OUTLINED

9、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 inspection nor

10、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 identified by marking w

11、ith 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, or other hazards

12、. 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 PIONEER. (FOR US

13、A 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 such as Simpson Mo

14、del 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 current measured m

15、ust 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-D814-K 3 5678 56 7 8 C D F A B E Important symb

16、ols for good services In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When 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 adjustment

17、s or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed. 3. Cleaning For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper

18、cleaning should be performed to restore their performances. 5. Lubricants, glues, and replacement parts Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instruction

19、s in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, 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, th

20、e shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary. 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

21、 servicing by following the safety instructions described in this manual. RadioFans.CN 收音机爱 好者资料库 VSX-D814-K 4 1234 1234 C D F 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 DIAGRA

22、M 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 AMP & PRIMARY (1/2), TRANS2 and TRANS3 ASSYS .26 3.9 AMP & PRIMARY (2/2), REG. , AMP INPUT and

23、 TRANS1 ASSYS.28 3.10 VIDEO, 5.1CH, B TO B and S. VIDEO ASSYS .30 3.11 FRONT DISPLAY, R. ENCODER, P. SW & FUNC. KEY and FRONT KEY ASSYS .32 3.12 TRANS4, H.P., PRE-OUT, D.IN, COMP. and F. VIDEO&OPT&MIC ASSYS .34 4. PCB CONNECTION DIAGRAM .36 4.1 REGULATOR ASSY.36 4.2 TRANS2, TRANS3, TRANS1 and TRANS4

24、 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&FUNC. KEY, H. P. and F. KEY ASSYS .46 4.7 B TO B, DIGITAL IN, VIDEO and 5.1CH ASSYS .50 4.8 S.VIDEO, F. VIDEO&OPT&MIC, COMPONENT and PRE-OUT ASSYS.52 5. PCB PARTS LIST .54 6. ADJUST

25、MENT .59 7. GENERAL INFORMATION.60 7.1 DIAGNOSIS.60 7.1.1 DISASSEMBLY.60 7.2 PARTS.62 7.2.1 IC.62 7.2.2 DISPLAY.68 7.3 EXPLANATION .70 7.3.1 POWER ON AND OFF INITIAL TIMING CHART.70 7.3.2 IC DATA TRANSMISSION TIMING CHART.72 7.3.3 DETECTION CIRCUIT .73 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPE

26、CIFICATION.74 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .76 7.4 CLEANING.76 8. PANEL FACILITIES .77 VSX-D814-K 5 5678 56 7 8 C D F A B E 1. SPECIFICATIONS Amplifier section Continuous power output (stereo) Front. . . . . . . 100 W (DIN 1kHz, THD 1.0%, 8 ) Continuous power output (surround) Front.

27、 . . . .100 W per channel (1kHz, 1.0%, Center . . . . . . . . . . . . . 100 W (1kHz, 1.0%, Surround . . . . . . . . . . . . . . . . 100 W per channel (1kHz, 1.0%, Surround Back . . . . . .100 W (1kHz, 1.0 %, The above specifications are applicable when the power supply is 230 V. Input (Sensitivity/I

28、mpedance) 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 dB Output (Level/Impedance) DVR/VCR REC, CD-R/TAPE/ MD REC. . . . . . . . . . . . . . . . . . . 200 mV/

29、2.2 k Tone control Bass. . . . . . . . . . . . . . . . . . . . . 6 dB (100 Hz) Treble. . . . . . . . . . . . . . . . . . . . 6 dB (10 kHz) Loudness. . . . +6.5 dB/+3 dB (100 Hz/10 kHz) (at volume level -50 dB) Signal-to-Noise Ratio DIN (Continuous rated power output / 50mW) CD, DVR/VCR, CD-R/TAPE/MD

30、, DVD/LD, TV/SAT . . . . . . . . . . . . . . . . . 88/64 dB Video Section Input (Sensitivity/Impedance) DVR/VCR, DVD/LD, TV/SAT . . . . . . 1 Vp-p/75 Output (Level/Impedance) DVR/VCR, MONITOR OUT . . . . . . . 1 Vp-p/75 Frequency response DVR/VCR, DVD/LD, TV/SAT MONITOR . . . . . 5 Hz to 7 MHz dB Si

31、gnal-to-Noise Ratio . . . . . . . . . . . . . . . . . 55 dB Component video section Input (Sensitivity) DVD/LD, TV/SAT. . . . . . . . . . . . . .1 Vp-p/75 Output (Level/Impedance) MONITOR OUT. . . . . . . . . . . . . . .1 Vp-p/75 Frequency response DVD/LD, TV/SAT MONITOR. . . . 5 Hz to 40 MHz dB Sig

32、nal-to-Noise Ratio. . . . . . . . . . . . . . . . 55 dB FM Tuner Section Frequency Range . . . . . . . 87.5 MHz to 108 MHz Usable Sensitivity . . . . . . . . Mono:13.2 dBf, IHF (1.3 V/ 75 ) 50 dB Quieting Sensitivity. . . . . .Mono: 20.2 dB Stereo: 38.6 dBf Signal-to-Noise Ratio . . Mono: 73 dB (at

33、85 dBf) Stereo: 70 dB (at 85 dBf) Distortion . . . . . . . . . . . . . . Stereo: 0.5 % (1 kHz) Alternate Channel Selectivity. . . . . . . . . . 60 dB (400 kHz) Stereo Separation . . . . . . . . . . . .40 dB (1 kHz) Frequency Response . . . . . . . . . 30 Hz to 15 kHz (1 dB) Antenna Input (DIN) . . . . . . . .75 unbalanced 8 ) 8 ) 8 ) 8 ) VSX-D814-K 6 1234 1234 C D F A B E AM Tuner Section Frequency Range . . . . . . . .531 kHz t