Sony-STRDA4300ES-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUALAUDIO POWER SPECIFICATIONS(US model)POWER OUTPUT AND TOTAL HARMONIC DISTORTION:With 8 ohm loads, both channels driven, from 20 20,000 Hz; rated 100 watts per channel minimum RMS power, with no more than 0.09% total harmonic distortion from 250 milliwatts to rated output.Amplifier secti

2、onPOWER OUTPUTRated Power Output at Stereo Mode1) 2)(8 ohms 20 Hz 20 kHz, THD 0 09%): 100W + 100WReference Power Output at Stereo Mode(4 ohms 20 Hz 20 kHz, THD 0 15%): 85W + 85WReference Power Output(8 ohms 1 kHz, THD 0 7%)FRONT2): 110W + 110WCENTER2): 110 WSURROUND2): 110W + 110WSUR BACK2): 110W +

3、110WReference Power Output(4 ohms 1 kHz, THD 0 7%)FRONT2): 100W + 100WCENTER2): 100 WSURROUND2): 100W + 100WSUR BACK2): 100W + 100W1)Depending on the sound field settings and the source, there may be no sound output2)Measured under the following conditions:Power requirements: 120 V AC, 60 HzFrequenc

4、y responseInputs (Analog)Inputs (Digital)OutputsEQUALIZERFM tuner sectionTuning range87.5 108.0 MHzAntenna (aerial)FM wire antenna (aerial)Antenna (aerial) terminals75 ohms, unbalancedPHONORIAA equalization curve 0 5 dBMULTI CHANNEL INPUT, SA-CD/CD, MD/TAPE, DVD/BD, TV, SAT/CATV,VIDEO 1/2/310 Hz 100

5、 kHz 3 dBPHONOSensitivity: 2 5 mVImpedance: 50 kohmsS/N: 90dB (A, 20 kHz LPF)MULTI CHANNELINPUT, SA-CD/CD, MD/TAPE, DVD/BD, TV, SAT/CATV, VIDEO 1/2/3Sensitivity: 150 mVImpedance: 50 kohmsS/N: 100 dB (A, 20 kHz LPF)DVD/BD,VIDEO 2, SA-CD/CD (Coaxial)Impedance: 75 ohmsS/N: 96 dB (A, 20 kHz LPF)VIDEO 1,

6、 VIDEO 3, SAT/CATV, TV, MD/TAPE (Optical)S/N: 96 dB(A, 20 kHz LPF)MD/TAPE (REC OUT), VIDEO 1 (AUDIO OUT)Voltage:150 mVImpedance: 1 kohmFRONT L/R, CENTER, SURROUND L/R, SUR BACK L/R, SUB WOOFERVoltage: 2 VImpedance: 1 kohmGain levels10 dB, 1 dB stepMULTI CHANNEL AV RECEIVERSPECIFICATIONSVer. 1.1 2007

7、.10 Continued on next page 9-887-785-022007J05-1 2007.10Sony CorporationHome Audio DivisionPublished by Sony Techno Create CorporationThis receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS* Digital Surround System*Manufactured under license from Dolby LaboratoriesDolby, Pro Log

8、ic, Surround EX, and the double-D symbol are trademarks of Dolby Laboratories* Manufactured under license from DTS, Inc “DTS”, “DTS-ES” and “Neo:6” are registered trademarks of DTS, Inc and “DTS-HD Master Audio”, “DTS-HD High Resolution Audio” and “DTS 96/24” are trademarks of DTS, IncSTR-DA4300ESUS

9、 ModelCanadian ModelRadioFans.CN 收音机爱 好者资料库2STR-DA4300ESVideo sectionInputs/OutputsVideo:1 Vp-p, 75 ohmsCOMPONENT VIDEO:Y: 1 Vp-p, 75 ohmsPB/CB: 0 7 Vp-p, 75 ohmsPR/CR: 0 7 Vp-p, 75 ohms80 MHz HD Pass ThroughHDMI VideoInput/Output (HDMI Repeater block)640 480p60Hz720 480p59 94/60Hz1440 480p59 94/60H

10、z (pixel sent 2times)1280 720p59 94/60Hz1920 1080i59 94/60Hz1920 1080p59 94/60Hz720 576p50Hz1440 576p50Hz (pixel sent 2times)1280 720p50Hz1920 1080i50Hz1920 1080p50Hz1920 1080p24HzGeneralPower requirements 120 V AC, 60 HzPower output (DIGITAL MEDIA PORT)DC OUT: 5 V, 700 mAPower consumption 350 W/480

11、 VA (US/Canada)Power consumption (during standby mode)0 7 W (when “HDMI Control” and “RS-232C Control” are set to “OFF”)Dimensions430 175 430 mm (width/height/depth)including projecting parts and controlsMass (Approx )14 5 kgSupplied accessoriesOperating InstructionsQuick Setup Guide (1)HDMI CONTROL

12、 Guide (1)GUI Menu List (1)Optimizer microphone ECM-AC2 (1)FM wire antenna (aerial) (1)AM loop antenna (aerial) (1)AC power cord (mains lead) (1)Remote commander RM-AAL011 (1)Remote commander RM-AAU018 (1)R6 (size-AA) batteries (4)Design and specifications are subject to change without notice.AM tun

13、er sectionTuning rangeWith 10-kHz tuning scale530 1,710 kHz3)With 9-kHz tuning scale531 1,710 kHz3)Antenna (aerial)Loop antenna (aerial)3)You can change the AM tuning scale to either 9 kHz or 10 kHz After tuning in any AM station, turn off the receiver While holding down TUNING MODE, press POWER on

14、the receiver All preset stations will be erased when you change the tuning scale To reset the scale to 10 kHz (or 9 kHz), repeat the procedureRadioFans.CN 收音机爱 好者资料库3STR-DA4300ESNotes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum ca

15、pacitor may bedamaged by heat.SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLE

16、MENTS PUBLISHED BY SONY.ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT!LES COMPOSANTS IDENTIFIS PAR UNE MARQUE 0 SURLES DIAGRAMMES SCHMATIQUES ET LA LISTE DESPICES SONT CRITIQUES POUR LA SCURIT DEFONCTIONNEMENT. NE REMPLACER CES COM- POSANTSQUE PAR DES PICES SONY DONT LES NUMROS SONTDONNS DANS CE MA

17、NUEL OU DANS LES SUPPLMENTSPUBLIS PAR SONY.SAFETY CHECK-OUTAfter correcting the original service problem, perform the followingsafety check before releasing the set to the customer:Check the antenna terminals, metal trim, “metallized” knobs, screws,and all other exposed metal parts for AC leakage.Ch

18、eck leakage as described below.LEAKAGE TESTThe AC leakage from any exposed metal part to earth ground andfrom all exposed metal parts to any exposed metal part having areturn to chassis, must not exceed 0.5 mA (500 microamperes.).Leakage current can be measured by any one of three methods.1. A comme

19、rcial leakage tester, such as the Simpson 229 or RCAWT-540A. Follow the manufacturers instructions to use theseinstruments.2. A battery-operated AC milliammeter. The Data Precision 245digital multimeter is suitable for this job.3. Measuring the voltage drop across a resistor by means of aVOM or batt

20、ery-operated AC voltmeter. The “limit” indicationis 0.75 V, so analog meters must have an accurate low-voltagescale. The Simpson 250 and Sanwa SH-63Trd are examplesof a passive VOM that is suitable. Nearly all battery operateddigital multimeters that have a 2 V AC range are suitable. (SeeFig. A)Fig.

21、 A.Using an AC voltmeter to check AC leakage.1.5 k0.15 FACvoltmeter(0.75 V)To Exposed MetalParts on SetEarth GroundTABLE OF CONTENTS1.SERVICING NOTES.52.GENERAL.83.DISASSEMBLY3-1.Disassembly Flow . 123-2.Case . 133-3.Front Panel Block . 133-4.CIS Board, Tuner (FM/AM). 143-5.D.AUDIO Board, DSP Board.

22、 143-6.TUNER Board, CONTROL Board . 153-7.PREOUT Board, S_SPTM Board . 153-8.D_VIDEO Board . 163-9.A_VIDEO Board . 163-10. MAIN Board, C_SPTM Board. 173-11. AC Board, Power Transformer (T001). 183-12. Power AMP Block. 184.TEST MODE. 195.ELECTRICAL ADJUSTMENTS. 236.DIAGRAMS6-1.Block Diagram CONTROL S

23、ection . 256-2.Block Diagram DSP Section . 266-3.Block Diagram DIGITAL AUDIO Section . 276-4.Block Diagram HDMI Section . 286-5.Block Diagram VIDEO PROCESS Section . 296-6.Block Diagram ANALOG AUDIO Section . 306-7.Block Diagram POWER AMP Section . 316-8.Block Diagram VIDEO Section . 326-9.Block Dia

24、gram PANEL, CIS, XM/SIRIUS RECEIVER, DMPORT Section . 336-10. Block Diagram POWER SUPPLY Section . 346-11. Schematic Diagram MAIN Board (1/4) . 366-12. Schematic Diagram MAIN Board (2/4) . 376-13. Schematic Diagram MAIN Board (3/4) . 386-14. Schematic Diagram MAIN Board (4/4) . 396-15. Printed Wirin

25、g Board MAIN Board . 406-16. Schematic Diagram D.AUDIO Board (1/5) . 416-17. Schematic Diagram D.AUDIO Board (2/5) . 426-18. Schematic Diagram D.AUDIO Board (3/5) . 436-19. Schematic Diagram D.AUDIO Board (4/5) . 446-20. Schematic Diagram D.AUDIO Board (5/5) . 456-21. Printed Wiring Board D.AUDIO Bo

26、ard (Component Side) . 466-22. Printed Wiring Board D.AUDIO Board (Conductor Side) . 476-23. Printed Wiring Board TUNER Board (Component Side) . 486-24. Printed Wiring Board TUNER Board (Conductor Side) . 496-25. Schematic Diagram TUNER Board (1/2) . 506-26. Schematic Diagram TUNER Board (2/2) . 516

27、-27. Printed Wiring Board DSP Board (Side A) . 526-28. Printed Wiring Board DSP Board (Side B) . 536-29. Schematic Diagram DSP Board (1/4) . 546-30. Schematic Diagram DSP Board (2/4) . 556-31. Schematic Diagram DSP Board (3/4) . 566-32. Schematic Diagram DSP Board (4/4) . 576-33. Printed Wiring Boar

28、ds CONNECTOR Section . 586-34. Schematic Diagram CONNECTOR Section . 596-35. Printed Wiring Board TEMPERATURE DETECTION Board . 604STR-DA4300ES6-36. Schematic Diagram TEMPERATURE DETECTION Board . 606-37. Printed Wiring Board A CLASS AMP Board . 616-38. Schematic Diagram A CLASS AMP Board (1/2) . 62

29、6-39. Schematic Diagram A CLASS AMP Board (2/2) . 636-40. Printed Wiring Board POWER AMP Board . 646-41. Schematic Diagram POWER AMP Board . 656-42. Printed Wiring Board PROTECTOR (F-C) Board . 666-43. Schematic Diagram PROTECTOR (F-C) Board . 676-44. Printed Wiring Boards PROTECTOR (SB/SURR) Sectio

30、n . 686-45. Schematic Diagram PROTECTOR (SB/SURR) Section . 696-46. Printed Wiring Board BIAS Board . 706-47. Schematic Diagram BIAS Board . 716-48. Printed Wiring Board PREOUT Board . 726-49. Schematic Diagram PREOUT Board . 736-50. Printed Wiring Boards SPEAKER Section . 746-51. Schematic Diagram

31、SPEAKER Section . 756-52. Printed Wiring Board D_VIDEO Board (Component Side) . 766-53. Printed Wiring Board D_VIDEO Board (Conductor Side) . 776-54. Schematic Diagram D_VIDEO Board (1/10) . 786-55. Schematic Diagram D_VIDEO Board (2/10) . 796-56. Schematic Diagram D_VIDEO Board (3/10) . 806-57. Sch

32、ematic Diagram D_VIDEO Board (4/10) . 816-58. Schematic Diagram D_VIDEO Board (5/10) . 826-59. Schematic Diagram D_VIDEO Board (6/10) . 836-60. Schematic Diagram D_VIDEO Board (7/10) . 846-61. Schematic Diagram D_VIDEO Board (8/10) . 856-62. Schematic Diagram D_VIDEO Board (9/10) . 866-63. Schematic

33、 Diagram D_VIDEO Board (10/10) . 876-64. Printed Wiring Board A_VIDEO Board (Component Side) . 886-65. Printed Wiring Board A_VIDEO Board (Conductor Side) . 896-66. Schematic Diagram A_VIDEO Board (1/4) . 906-67. Schematic Diagram A_VIDEO Board (2/4) . 916-68. Schematic Diagram A_VIDEO Board (3/4) .

34、 926-69. Schematic Diagram A_VIDEO Board (4/4) . 936-70. Printed Wiring Board VIDEO3 Board . 946-71. Schematic Diagram VIDEO3 Board . 956-72. Printed Wiring Board CONTROL Board (Component Side) . 966-73. Printed Wiring Board CONTROL Board (Conductor Side) . 976-74. Schematic Diagram CONTROL Board (1

35、/2) . 986-75. Schematic Diagram CONTROL Board (2/2) . 996-76. Printed Wiring Board CIS Board . 1006-77. Schematic Diagram CIS Board . 1016-78. Printed Wiring Board DISPLAY Board . 1026-79. Schematic Diagram DISPLAY Board . 1036-80. Printed Wiring Boards PANEL Section . 1046-81. Schematic Diagram PAN

36、EL Section . 1056-82. Printed Wiring Board DC-DC Board . 1066-83. Schematic Diagram DC-DC Board . 1076-84. Printed Wiring Board AC Board .1086-85. Schematic Diagram AC Board . 1097.EXPLODED VIEWS7-1.Case Section .1567-2.DISPLAY Board Section. 1577-3.Front Panel Section . 1587-4.AC/DC-DC Boards Secti

37、on. 1597-5.D.AUDIO/D_VIDEO Boards Section.1607-6.A_VIDEO Board Section .1617-7.Heat Sink Section .1627-8.MAIN Board Section.1638.ELECTRICAL PARTS LIST.1645STR-DA4300ESSECTION 1SERVICING NOTESUNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating th

38、e solder contains no lead.(Caution: Some printed circuit boards may not come printed withthe lead free mark due to their particular size): LEAD FREE MARKUnleaded solder has the following characteristics. Unleaded solder melts at a temperature about 40 C higherthan ordinary solder.Ordinary soldering

39、irons can be used but the iron tip has to beapplied to the solder joint for a slightly longer time.Soldering irons using a temperature regulator should be set toabout 350 C.Caution: The printed pattern (copper foil) may peel away ifthe heated tip is applied for too long, so be careful! Strong viscos

40、ityUnleaded solder is more viscou-s (sticky, less prone to flow)than ordinary solder so use caution not to let solder bridgesoccur such as on IC pins, etc. Usable with ordinary solderIt is best to use only unleaded solder but unleaded solder mayalso be added to ordinary solder.NOTE OF REPLACING THE

41、IC3601 ON THED_VIDEO BOARDReplacement of IC3601 on the D_VIDEO board used in this setrequires a special tool.NOTE OF REPLACING THE IC3511 AND IC3513 ONTHE D_VIDEO BOARDIC3511 and IC3513 on the D_VIDEO board cannot exchange withsingle. When IC3511 and IC3513 on the D_VIDEO board aredamaged, exchange

42、the entire mounted board.NOTE OF REPLACING THE IC5002 AND IC5202 ONTHE DSP BOARDIC5002 and IC5202 on the DSP board cannot exchange with single.When IC5002 and IC5202 on the DSP board are damaged, exchangethe entire mounted board.UPDATE OF SOFTWARE OF IC2003 ON THE CONTROL BOARD, IC3610 ON THE D_VIDE

43、O BOARD ANDIC5208 ON THE DSP BOARDPerform operation of the following when the update of software of the IC2003 on the CONTROL board, IC3610 on the D_VIDEO board andIC5208 on the DSP board is necessary.Connect:for PCJ881Procedure:1. Connect J881 on the CIS board and PC by using the RS-232C cable.2. T

44、urn on the main power.3. The update is executed by using PC.4. When the update ends, turn off the main power.5. Remove the RS-232C cable from the J881 on the CIS board and PC.ERROR MESSAGESIf there is a malfunction, the display shows a code of two numbers and a message. You can check the condition o

45、f the system by themessage. Refer to the following table to solve the problem.messagescause and responsePROTECTORIrregular current is output to the speakers, or the upper panel of the receiver is covered with something.The receiver will automatically turn off after a few seconds. Cheack the speakers

46、 connection and turnon the power again.6STR-DA4300ESPOWER AMP BLOCK SERVICE POSITIONIn checking the Power AMP block, prepare jig (extension cable J-2501-291-A: 2 mm Pitch, 12 cores, Length 300 mm/J-2501-311-A: 2 mmPitch, 15 cores, Length 300 mm).insulating sheetConnect the extension jig (J-2501-311-

47、A) to theA CLASS AMP board (CN1505) andCONNECTOR 4 board (CN1207).CONNECTOR 4 board(CN1207)A CLASS AMP board(CN1505)power AMP BlockConnect the extension jig (J-2501-291-A) to theA CLASS AMP board (CN1504) andCONNECTOR 3 board (CN1202).CONNECTOR 3 board(CN1202)A CLASS AMP board(CN1504)MAIN BOARD SERV

48、ICE POSITIONinsulating sheetMAIN boardIn checking the board, make two capacitors discharge for electric shock prevention. (R: 800 /2W)C1237C1237C1137C1137CAUTION7STR-DA4300ESLEAD WIRE SETTINGheat sinkThe lead wire must not come in contact with the transformer and the heat sink. transformerPlease ban

49、d together so that a primary side cablecannot touch a power transformer and heat sink.8STR-DA4300ESSECTION 2GENERALThis section is extracted frominstruction manual.Description and location of partsGetting StartedFront panelTo remove the coverPress PUSHWhen you remove the cover, keep it out of reach

50、from childrenStatus of the POWER buttonOffThe receiver is turned off (initial setting)Press POWER to turn the receiver on You cannot turn the receiver on using the remoteOn/StandbyPress ?/1 on the remote to turn the receiver on or set it to the standby modeWhen you press POWER on the receiver, the r