Pioneer-VSX1027K-avr-sch 维修电路原理图.pdf

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1、ORDER NO.PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, JapanPIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road

2、, #04-01, Singapore 159936 PIONEER CORPORATION20122012 Printed in JapanVSX-1127-KRRV4307AV ReceiverVSX-1127-KVSX-1122-KVSX-60VSX-1027-KTHIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).ModelTypePower RequirementRemarksVSX-1127-KCUXEAC 120 VVSX-1122-KCUXESMAC 120 VVSX-60UXECBAC 120 VVSX

3、-1027-KCUXEAC 120 VK-MZV MAR.RadioFans.CN 收音机爱 好者资料库2VSX-1127-K1234ABCDEF1234SAFETY INFORMATION WARNINGThis 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 65This service m

4、anual 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.Improperly performed repa

5、irs 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.1. SAFETY PRECAUTIONS The follo

6、wing 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 Model 229-2 or equivalent between the earth grou

7、nd 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 120 V AC 60 Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA.ANY MEASUREMENTS NOT WI

8、THIN THE LIMITS OUTLINED 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

9、visual inspection 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 i

10、dentified by marking 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, f

11、ire, or other hazards. 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

12、from PIONEER. LeakagecurrenttesterReading shouldnot be above0.5 mADeviceundertestTest allexposed metalsurfacesAlso test withplug reversed(Using AC adapterplug as required)EarthgroundAC Leakage Test(FOR USA MODEL ONLY)RadioFans.CN 收音机爱 好者资料库3VSX-1127-K56785678ABCDEFCONTENTS SAFETY INFORMATION.21. SER

13、VICE PRECAUTIONS.51.1 NOTES ON SOLDERING.51.2 NOTES ON REPLACING PARTS.51.3 SERVICE NOTICE.52. SPECIFICATIONS.63. BASIC ITEMS FOR SERVICE .93.1 CHECK POINTS AFTER SERVICING .93.2 JIGS LIST.93.3 PCB LOCATIONS.104. BLOCK DIAGRAM .124.1 OVERALL WIRING DIAGRAM .124.2 AUDIO BLOCK DIAGRAM.144.3 D-AUDIO BL

14、OCK DIAGRAM.164.4 D-VIDEO BLOCK DIAGRAM.184.5 VIDEO BLOCK DIAGRAM.204.6 POWER SUPPLY BLOCK DIAGRAM.225. DIAGNOSIS .245.1 TROUBLESHOOTING.245.2 ERROR INDICATIONS.325.3 DETECTION CIRCUIT .335.4 IC INFORMATION .356. SERVICE MODE.386.1 TEST MODE.386.2 DEFAULT SETTINGS .407. DISASSEMBLY .418. EACH SETTIN

15、G AND ADJUSTMENT.488.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED.488.2 USB BACKUP.498.3 UPDATING OF THE FIRMWARE.518.4 IDLE CURRENT ADJUSTMENT.549. EXPLODED VIEWS AND PARTS LIST.569.1 PACKING SECTION.569.2 EXTERIOR SECION.5810. SCHEMATIC DIAGRAM.6210.1 AUDIO ASSY.6210.2 AMP7 ASSY (1/

16、2).6410.3 AMP7 ASSY (2/2).6610.4 MAIN ASSY.6810.5 D-MAIN ASSY (1/10).7010.6 D-MAIN ASSY (2/10).7210.7 D-MAIN ASSY (3/10).7410.8 D-MAIN ASSY (4/10).7610.9 D-MAIN ASSY (5/10).7810.10 D-MAIN ASSY (6/10).8010.11 D-MAIN ASSY (7/10).8210.12 D-MAIN ASSY (8/10).8410.13 D-MAIN ASSY (9/10).8610.14 D-MAIN ASSY

17、 (10/10).8810.15 IR ASSY.9010.16 VIDEO ASSY.9210.17 BRG ASSY .9410.18 FRONT and POWER ASSYS.9610.19 MIC, FVIDEO and HP ASSYS.9810.20 G-L, G-R, WG-A, WG-B, CCG and BTCNT ASSYS.9910.21 FHDMI and F-USB ASSYS.10010.22 SMPS ASSY.10210.23 BT ASSY.1044VSX-1127-K1234ABCDEF123411. PCB CONNECTION DIAGRAM .106

18、11.1 AUDIO ASSY .10611.2 AMP7 ASSY.10811.3 MAIN ASSY.11011.4 D-MAIN ASSY.11411.5 IR ASSY.11811.6 VIDEO ASSY .12011.7 BRG ASSY.12211.8 FRONT, POWER, MIC, FVIDEO and HP ASSYS.12411.9 G-L, G-R, WG-A and WG-B ASSYS.12811.10 CCG and BTCNT ASSYS.12911.11 FHDMI and F-USB ASSYS.13011.12 BT ASSY.13111.13 SMP

19、S ASSY .13212. PCB PARTS LIST .1345VSX-1127-K56785678ABCDEF1. SERVICE PRECAUTIONS1.1 NOTES ON SOLDERING1.2 NOTES ON REPLACING PARTS1.3 SERVICE NOTICE For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit. Be sure to use lead-free solder and a solde

20、ring iron that can meet specifications for use with lead-free solders for repairs accompanied by reworking of soldering. Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 C. Therefore, for lead-free soldering, the tip temperature of a sold

21、ering iron must be set to around 373 C in general, although the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of the soldering iron.Do NOT use a soldering iron whose tip temperature cannot be controlled.Compared with eutectic solder

22、s, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden).The following lead-free solders are available as service parts: Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia.The par

23、t listed below is difficult to replace as a discrete component part.When the part listed in the table is defective, replace whole Assy.Assy NameD-MAIN AssyF-USB AssyHDMI ConnectorJACK with Cu-through-hole & SMD typeJA1601, JA9601-JA9607USB ConnectorJACK with Cu-through-hole & 6 pinJA9201LAN Connecto

24、rJACK with Cu-through-hole & 10 pinJA9202D-MAIN 3.3V Power Supply ICIC with heat-padIC9520D-MAIN 3.3V Power Supply ICIC with heat-padIC9521D-MAIN 1.8V Power Supply ICIC with heat-padIC9522DSP ICIC with heat-padIC9002VIDEO FORMAT CONVERTERIC BGA typeIC1204DDR ICIC BGA typeIC1212LAN PHY ICIC with heat

25、-padIC9203NETWORK MEDIA PROCESSORIC BGA typeIC9204HDMI Tx IC with heat-padIC1602HDMI RxIC with heat-padIC903HDMI SW ICIC with heat-padIC9602USB 5V SW ICIC with heat-padIC805USB 5V SW Power Supply ICIC with heat-padIC1307Parts that is Difficult to ReplaceRef No.FunctionPart No.Remarks Discharging For

26、 more detail, please refer to 7. DISASSEMBLY - 1. Discharging. Notes on Ground Points Connection For more detail, please refer to 7. DISASSEMBLY - 2. Notes on Ground Points Connection.6VSX-1127-K1234ABCDEF12342. SPECIFICATIONSAmplifier sectionContinuous average power output of 90 watts* per channel,

27、 min., at 8 ohms, from 20 Hz to 20 000 Hz with no more than 0.08 %* total harmonic distortion.Front (stereo).90 W + 90 WPower output (1 kHz, 6 , 1 %, 1 ch driven) .165 WGuaranteed speaker impedance. 6 to 16 * Measured pursuant to the Federal Trade Commissions Trade Regulation rule on Power Output Cl

28、aims for Amplifiers* Measured by Audio Spectrum AnalyzerAudio SectionInput (Sensitivity/Impedance) LINE.315 mV/47 kSignal-to-Noise Ratio (IHF, short circuited, A network) LINE. 100 dBSignal-to-Noise Ratio EIA, at 1 W (1 kHz) LINE. 81 dBTuner SectionFrequency Range (FM) .87.5 MHz to 108 MHzAntenna In

29、put (FM). 75 unbalancedFrequency Range (AM) . 530 kHz to 1700 kHzAntenna (AM) .Loop antenna (balanced)Video SectionSignal level Composite Video.1 Vp-p (75 ) Component Video.Y: 1.0 Vp-p (75 ), PB/PR: 0.7 Vp-p(75 )Corresponding maximum resolution Component Video.1080p (1125p) (Video convert off)Digita

30、l In/Out SectionHDMI terminal .19-pin (Not DVI)HDMI output type.5 V, 100 mAUSB terminal .USB2.0 High Speed (Type A) 5 V, 2.1 AiPod terminal.USB, and Video (Composite)ADAPTER PORT terminal.5 V, 100 mAWIRELESS LAN ADAPTER terminal.5 V, 600 mAIntegrated Control SectionControl (IR) terminal. 3.5 Mini-ja

31、ck (MONO)IR signal. High Active (High Level: 2.0 V)Network SectionLAN terminal. 10 BASE-T/100 BASE-TXMiscellaneousPower requirements.AC 120 V, 60 HzPower consumption.550 WIn standby.0.2 W (HDMI Setup Control : OFF)0.3 W (HDMI Setup Control : ON)Dimensions. 435 mm (W) x 168 mm (H) x 362.5 mm (D)(17 3

32、/16 in. (W) x 6 5/8 in. (H) x 14 5/16 in. (D)Weight (without package)VSX-1127.9.9 kg (21.8 lb)VSX-1027.9.8 kg (21.6 lb)Note Specifications and the design are subject to possible modifications without notice, due to improvements. This product includes FontAvenue fonts licensed by NEC Corporation. Fon

33、tAvenue is a registered trademark of NEC Corporation.VSX-1127-K, VSX-1027-KAmplifier sectionContinuous average power output of 90 watts* per channel, min., at 8 ohms, from 20 Hz to 20 000 Hzwith no more than 0.08 %* total harmonic distortion.Front (stereo).90 W + 90 WGuaranteed speaker impedance. 6

34、to 16 * Measured pursuant to the Federal Trade Commissions Trade Regulation rule on Power Output Claims for Amplifiers* Measured by Audio Spectrum AnalyzerAudio SectionInput (Sensitivity/Impedance) LINE.315 mV/47 kOutput (Level/Impedance) REC.315 mV/2.2 kSignal-to-Noise Ratio (IHF, short circuited,

35、A network) LINE. 100 dBSignal-to-Noise Ratio EIA, at 1 W (1 kHz) LINE. 81 dBTuner SectionFrequency Range (FM) .87.5 MHz to 108 MHzAntenna Input (FM). 75 unbalancedFrequency Range (AM) . 530 kHz to 1700 kHzAntenna (AM) .Loop antenna (balanced)Video SectionSignal levelComposite Video.1 Vp-p (75 )Compo

36、nent Video.Y: 1.0 Vp-p (75 ), PB/PR: 0.7 Vp-p(75 )Corresponding maximum resolutionComponent Video.1080p (1125p) (Video convert off)Digital In/Out SectionHDMI terminal .19-pin (Not DVI)HDMI output type.5 V, 100 mAUSB terminal .USB2.0 High Speed (Type A) 5 V, 2.1 AiPod terminal.USB, and Video (Composi

37、te)ADAPTER PORT terminal.5 V, 100 mAWIRELESS LAN ADAPTER terminal.5 V, 600 mAIntegrated Control SectionControl (IR) terminal. 3.5 Mini-jack (MONO)IR signal. High Active (High Level: 2.0 V)12 V Trigger terminal. 3.5 Mini-jack (MONO)12 V Trigger output type.12 V, Total 150 mARS-232C cable type .9-pin,

38、 cross type, female-femaleNetwork SectionLAN terminal. 10 BASE-T/100 BASE-TXVSX-607VSX-1127-K56785678ABCDEFMiscellaneousPower requirements.AC 120 V, 60 HzPower consumption.550 WIn standby.0.2 W (HDMI Setup Control : OFF)0.3 W (HDMI Setup Control : ON)Dimensions. 435 mm (W) x 168 mm (H) x 362.5 mm (D

39、)(17 3/16 in. (W) x 6 5/8 in. (H) x 14 5/16 in. (D)Weight (without package).9.9 kg (22 lb)Note Specifications and the design are subject to possible modifications without notice, due to improvements. This product includes FontAvenue fonts licensed by NEC Corporation. FontAvenue is a registered trade

40、mark of NEC Corporation.Amplifier sectionContinuous average power output of 90 watts* per channel, min., at 8 ohms, from 20 Hz to 20 000 Hz with no more than 0.08 %* total harmonic distortion.Front (stereo).90 W + 90 WPower output (1 kHz, 6 , 1 %, 1 ch driven) .165 WGuaranteed speaker impedance. 6 t

41、o 16 * Measured pursuant to the Federal Trade Commissions Trade Regulation rule on Power Output Claims for Amplifiers* Measured by Audio Spectrum AnalyzerAudio SectionInput (Sensitivity/Impedance) LINE.315 mV/47 kSignal-to-Noise Ratio (IHF, short circuited, A network) LINE. 100 dBSignal-to-Noise Rat

42、io EIA, at 1 W (1 kHz) LINE. 81 dBTuner SectionFrequency Range (FM) .87.5 MHz to 108 MHzAntenna Input (FM). 75 unbalancedFrequency Range (AM) . 530 kHz to 1700 kHzAntenna (AM) .Loop antenna (balanced)Video SectionSignal levelComposite Video.1 Vp-p (75 )Component Video.Y: 1.0 Vp-p (75 ), PB/PR: 0.7 V

43、p-p(75 )Corresponding maximum resolutionComponent Video.1080p (1125p) (Video convert off)Digital In/Out SectionHDMI terminal .19-pin (Not DVI)HDMI output type.5 V, 100 mAUSB terminal .USB2.0 High Speed (Type A) 5 V, 2.1 AiPod terminal.USB, and Video (Composite)ADAPTER PORT terminal.5 V, 100 mAWIRELE

44、SS LAN ADAPTER terminal.5 V, 600 mAIntegrated Control SectionControl (IR) terminal. 3.5 Mini-jack (MONO)IR signal. High Active (High Level: 2.0 V)Network SectionLAN terminal. 10 BASE-T/100 BASE-TXMiscellaneousPower requirements.AC 120 V, 60 HzPower consumption.550 WIn standby.0.2 W (HDMI Setup Contr

45、ol : OFF)0.3 W (HDMI Setup Control : ON)Dimensions. 435 mm (W) x 168 mm (H) x 362.5 mm (D)(17 3/16 in. (W) x 6 5/8 in. (H) x 14 5/16 in. (D)Weight (without package).9.9 kg (22 lb)Note Specifications and the design are subject to possible modifications without notice, due to improvements. This produc

46、t includes FontAvenue fonts licensed by NEC Corporation. FontAvenue is a registered trademark of NEC Corporation.VSX-1122-K8VSX-1127-K1234ABCDEF1234AccessoriesRemote control (AXD7664) (8300766400010-IL)AM loop antenna (E601019000010-IL)Warranty cardQuick start guide(VSX-1127-K, VSX-1027-K: 570700000

47、6590-IL)(VSX-1122-K: 5707000006580-IL)(VSX-60: 5707000006600-IL)Safety BrochureOperating instructions (CD-ROM)(VSX-1127-K, VSX-1027-K: 6517000000550-IL)(VSX-1122-K: 6517000000540-IL)(VSX-60: 6517000000560-IL)FM wire antenna (E605010140010-IL)Dry cell batteries(AAA size IEC R03) x2Microphone(for Auto

48、 MCACC setup) (APM7010)Power cord(L068125130010-IL)(VSX-60 only)iPod cable(L308102013030-IL)9VSX-1127-K56785678ABCDEF3. BASIC ITEMS FOR SERVICE3.1 CHECK POINTS AFTER SERVICING3.2 JIGS LISTItems to be checked after servicingTo keep the product quality after servicing, confirm recommended check points

49、 shown below.See the table below for the items to be checked regarding video and audio.No.Item to be checked regarding videoItem to be checked regarding audioProceduresCheck points1Confirm whether the customer complain has been solved.If the customer complain occurs with the particular source, such

50、as Dolby Digital, DTS, AAC, DVD-A and HDMI, input it for the operation check.The customer complain must not be reappeared.Video, Audio and operations must be normal.2Check the analog audio playback.(Make the analog connections with a DVD player.)Each channel audio and operations must be normal.3Chec