Pioneer-VSX53-avr-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 CORPORATION2011 2011 Printed in Japan MASTER VOLUME STANDBY/ON INPUT SELECTOR iPod iPhone iPadHDMI ADVANCED MCACCFL OFF VSX-53 RRV4194 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-53 VSX-1326-K VSX-52 VSX-1126-K VSX-1121-K THIS MANUAL IS APPLICABLE TO THE FOLLOWING M

3、ODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks VSX-53UXJCBAC 120 V VSX-1326-KCUXJAC 120 V VSX-52UXJCBAC 120 V VSX-1126-KCUXJAC 120 V VSX-1121-KUXJCBAC 120 V K-FZV JUNE RadioFans.CN 收音机爱 好者资料库 2VSX-53 1234 A B C D E F 1234 SAFETY INFORMATION 1. SAFETY PRECAUTIONS The following check should be

4、 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 Model 229-2 or equivalent between the earth ground and all exposed

5、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 must not exceed 0.5 mA. ANY MEASUREMENTS NOT WITHIN THE LIMITS OUT

6、LINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING 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

7、nor 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 marki

8、ng with 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 haz

9、ards. 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. Lea

10、kage current tester Reading should not be above 0.5 mA Device under test Test all exposed metal surfaces Also test with plug reversed (Using AC adapter plug as required) Earth ground AC Leakage Test (FOR USA MODEL ONLY) WARNING This product contains lead in solder and certain electrical parts contai

11、n chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. 56 noi t isoporP - 6.94252 no i t ceS edoC ytefaS it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been train

12、ed 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 product properly and safely, you shoul

13、d not risk trying to do so and refer the repair to a qualified service technician. RadioFans.CN 收音机爱 好者资料库 3VSX-53 5678 5678 A B C D E F CONTENTS SAFETY INFORMATION.2 1. SERVICE PRECAUTIONS.5 1.1 NOTES ON SOLDERING.5 1.2 NOTES ON REPLACING .5 1.3 CAUTION.5 2. SPECIFICATIONS.6 3. BASIC ITEMS FOR SERV

14、ICE .9 3.1 CHECK POINTS AFTER SERVICING .9 3.2 PCB LOCATIONS.10 3.3 JIGS LIST.12 4. BLOCK DIAGRAM .14 4.1 OVERALL WIRING DIAGRAM .14 4.2 BLOCK DIAGRAM FOR AUDIO BLOCK.16 4.3 BLOCK DIAGRAM FOR DIGITAL MAIN VIDEO BLOCK .18 4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK .20 4.5 BLOCK DIAGRAM FOR COMPOS

15、ITE VIDEO BLOCK .22 4.6 BLOCK DIAGRAM FOR COMPONENT VIDEO BLOCK.23 4.7 BLOCK DIAGRAM FOR POWER BLOCK(1) .24 4.8 BLOCK DIAGRAM FOR POWER BLOCK(2) .26 5. DIAGNOSIS .28 5.1 DIAGNOSIS FLOWCHART .28 5.2 CIRCUIT DESCRIPTION.35 6. SERVICE MODE.41 6.1 TEST MODE.41 7. DISASSEMBLY .43 7.1 DISASSEMBLY.43 8. EA

16、CH SETTING AND ADJUSTMENT.62 8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED.62 8.2 HOW TO SAVE AND LOAD THE SETTING USING BACKUP FUNCTION WITH USB MEMORY.63 8.3 REGION WRITING.64 8.4 HOW TO UPDATE FIRMWARE.65 9. EXPLODED VIEWS AND PARTS LIST.68 9.1 PACKING SECTION.68 9.2 EXTERIOR SECT

17、ION .70 9.3 REAR SECTION.72 9.4 FRONT SECTION .74 10. SCHEMATIC DIAGRAM.76 10.1 AUDIO ASSY(1/3)(GUIDE PAGE) .76 10.2 AUDIO ASSY(2/3).82 10.3 AUDIO ASSY(3/3).84 10.4 COMPOSITE ASSY.86 10.5 DAC LOW ASSY(1/2) .88 10.6 DAC LOW ASSY(2/2) .90 10.7 COMPONENT ASSY.92 10.8 DIGITAL MAIN ASSY(1/10)(GUIDE PAGE)

18、.94 10.9 DIGITAL MAIN ASSY(2/10).100 10.10 DIGITAL MAIN ASSY(3/10) .102 10.11 DIGITAL MAIN ASSY(4/10) .104 10.12 DIGITAL MAIN ASSY(5/10) .106 10.13 DIGITAL MAIN ASSY(6/10) .108 10.14 DIGITAL MAIN ASSY(7/10) .110 10.15 DIGITAL MAIN ASSY(8/10) .112 10.16 DIGITAL MAIN ASSY(9/10) .114 10.17 DIGITAL MAIN

19、 ASSY(10/10) and VOL ASSY.116 10.18 FRONT HDMI USB ASSY .118 10.19 POWER AMP ASSY(1/2).120 10.20 POWER AMP ASSY(2/2).122 10.21 PRESTAGE ASSY.124 10.22 DISPLAY ASSY .126 10.23 PRIMARY ASSY.128 10.24 USB RECT ASSY.130 10.25 REGULATOR ASSY .132 10.26 POWER SW, ENCODER and MIC HP ASSYS .134 10.27 CONNEC

20、T and A-DAC BRIDGE ASSYS .136 RadioFans.CN 收音机爱 好者资料库 4VSX-53 1234 A B C D E F 1234 10.28 D-AUDIO BRIDGE and D-DAC BRIDGE ASSYS .137 10.29 MIC CONNECT and POSI 1-3 ASSYS.138 10.30 BIND L FRONT/BACK, BIND R FRONT, BIND DISP FFC, FFC GUARD/GUARD 2 and BIND R BACK ASSYS.139 11. PCB CONNECTION DIAGRAM .140 11.1 AUDIO ASSY .