Pioneer-VSXD412-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 2003 DOWN STATION TUNER EDITINPUT ATTFL DIMMERCLASSBANDMPX STANDARD ADVANCED SURROUND STEREO/ DIRECT SIGNAL SELECT UP ENTER INPUT SELECTOR MASTER VOLUME MULTI JOG R STANDBY STANDBY/ON PHONES TUNINGMONITOR MULTI JOG MULTI JOG MIDNIGHTLOUDNESSTONEQUICKSETUP LISTE

3、NING MODE VSX-D412-K RRV2727 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D412-K VSX-D412-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks VSX-D412-KKUXJIAC120V VSX-D412-SKUXJIAC120V VSX-D412-KKCXJIAC120V VSX-D412-SKCXJIAC120V For details, refer to Impor

4、tant symbols for good services . T-ZZR FEB. 2003 printed in Japan RadioFans.CN 收音机爱 好者资料库 VSX-D412-K 2 1234 1234 C D F A B E SAFTY 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

5、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 repair o

6、f 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 defects or oth

7、er 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 symboles de

8、 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 APPLIANCE TO T

9、HE 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 for voltag

10、e, 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 replacement co

11、mponent 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. For the lat

12、est 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 protection of

13、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 (input/output

14、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 above 0.5

15、 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-D412-K 3 5678 56 7 8 C D F A B E Important symbols for good services In this manual, the symbols shown-below indicate that adjustments, settings or cleanin

16、g 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 adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions describe

17、d 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 cleaning should be performed to restore their performances. 5. Lubricants, glues, and replacement parts Appr

18、opriately 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 instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amoun

19、t.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, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance w

20、ith 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 servicing by following the safety instructions described in this manual. RadioFans.CN 收音机爱 好者资料库 VSX-D412-K

21、 4 1234 1234 C D F A B E CONTENTS SAFTY INFORMATION .2 1. SPECIFICATIONS .5 2. EXPLODED VIEWS AND PARTS LIST.6 2.1 PACKING .6 2.2 EXTERIOR SECTION.8 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 D.D & INPUT(1/4

22、) ASSY.16 3.4 D.D & INPUT(2/4) ASSY.18 3.5 D.D & INPUT(3/4) ASSY.20 3.6 D.D & INPUT(4/4) ASSY.22 3.7 AMP & PRIMARY(1/2), TRANS2 and TRANS3 ASSYS .24 3.8 AMP & PRIM.(2/2), REG., HASHIGETA, AMP INPUT and TRANS1 ASSYS.26 3.9 VIDEO and 6CH IN ASSYS .28 3.10 FRONT, R.ENCODER and POWER SW ASSYS .30 3.11 D

23、IGITAL IN, H.P. and KAWA ASSYS .32 3.12 FM/AM TUNER MODULE.34 4. PCB CONNECTION DIAGRAM .36 4.1 TRANS1, TRANS2 and TRANS3 ASSYS.37 4.2 D.D & INPUT ASSY .38 4.3 AMP INPUT and AMP & PRIMARY ASSYS.42 4.4 FRONT, POWER SW, H.P. and R.ENCODER ASSYS .44 4.5 REGULATOR, HASHIGETA and KAWA ASSYS.48 4.6 DIGITA

24、L IN, 6CH IN and VIDEO ASSYS.50 4.7 FM/AM TUNER MODULE.52 5. PCB PARTS LIST .53 6. ADJUSTMENT .62 7. GENERAL INFORMATION.63 7.1 DISASSEMBLY and DIAGNOSIS .63 7.1.1 DISASSEMBLY and PCB LOCATION.63 7.1.2 U-COM BLOCKDIAGRAM.64 7.1.3 PROTECTION CIRCUIT.65 7.1.4 POWER ON SEQUENCE.66 7.1.5 POWER OFF SEQUE

25、NCE .67 7.2 PARTS.68 7.2.1 IC .68 7.2.2 DISPLAY .77 8. PANEL FACILITIES .79 VSX-D412-K 5 5678 56 7 8 C D F A B E 1. SPECIFICATIONS Accessories Remote control unit (XXD3038) AM loop antenna (ATB7009) FM wire antenna (ADH7004) AA size IEC R6P Dry cell batteries (x2) Amplifier Section Continuous averag

26、e power output of 100 watts* per channel, min., at 8 ohms, from 20 Hz to 20,000 Hz with no more than 0.2 %* total harmonic distortion (front). Continuous Power Output Front . 100 W per channel (1kHz, 1.0 %, 8 ) Center . 100 W (1kHz, 1.0 %, 8 ) Surround .100 W per channel (1kHz, 1.0 %, 8 ) Surround B

27、ack .100 W per channel (1kHz, 1.0 %, 8 ) Input (Sensitivity/Impedance) CD, VCR/DVR, CD-R/TAPE/MD, DVD/LD, TV/SAT . 200 mV/47 k Frequency Response CD, VCR/DVR, CD-R/TAPE/MD, DVD/LD,TV/SAT . 5 Hz to 100,000 Hz dB Output (Level/Impedance) VCR/DVR REC, CD-R/TAPE/MD REC . 200 mV/2.2 k Tone Control BASS .

28、 6 dB (100 Hz) TREBLE . 6 dB (10 kHz) LOUDNESS . +9 dB/+9 dB (100 Hz/10 kHz) Signal-to-Noise Ratio (IHF, short circuited, A network) CD, VCR/DVR, CD-R/TAPE/MD,DVD/LD, TV/SAT .96 dB Signal-to Noise Ratio EIA, at 1 W (1 kHz) CD, VCR/DVR, CD-R/TAPE/MD,DVD/LD, TV/SAT .79 dB Video Section Input (Sensitiv

29、ity/Impedance) VCR/DVR, DVD/LD, TV/SAT . 1 Vp-p/75 Output (Level/Impedance) VCR/DVR . 1 Vp-p/75 Frequency Response VCR/DVR, DVD/LD,TV/SAT MONITOR. 5 Hz to 7 MHz dB Signal-to-Noise Ratio .55 dB Cross Talk .55 dB FM Tuner Section Frequency Range. 87.5 MHz to 108 MHz Usable Sensitivity.Mono:13.2 dBf, I

30、HF (1.3 V/ 75 ) 50 dB Quieting Sensitivity . Mono: 20.2 dB Stereo: 38.6 dBf Signal-to-Noise Ratio . Mono: 73 dB (at 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 AM Tuner Section Frequency Range.530 kHz to 1,700 kHz Sensitivity (IHF, Loop antenna) .350 V/m Selectivity .