Sony-STRDA1200ES-rec-sm维修电路原理图.pdf

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1、SERVICE MANUAL MULTI CHANNEL AV RECEIVER SPECIFICATIONS STR-DA1200ES Ver. 1.1 2006.12 Continued on next page 9-887-344-02 2006L05-1 2006.12 Sony Corporation Home Audio Division Published by Sony Techno Create Corporation AEP Model UK Model This receiver incorporates Dolby* Digital and Pro Logic Surr

2、ound and the DTS* Digital Surround System. *Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, “Surround EX”, and the double-D symbol are trademarks of Dolby Laboratories. * Manufactured under license from DigitalTheater Systems, Inc. U.S. Pat. Nos. 5,451,942; 5,956,674; 5,974

3、,380; 5,978,762; 6,226,616; 6,487,535 and other U.S. and world-wide patents issued and pending. “DTS”, “DTS-ES”, “Neo:6”, and “DTS 96/24” are trademarks of Digital Theater Systems, Inc. Copyright 1996, 2003 Digital Theater Systems, Inc. All Rights Reserved. Amplifier section POWER OUTPUT Rated Power

4、 Output at Stereo Mode1) 2) (8 ohms 1 kHz, THD 0.7%): 105 W + 105 W Rated Power Output at Stereo Mode2) (4 ohms 1 kHz, THD 0.7%): 105 W + 105 W Reference Power Output (8 ohms 20 Hz 20 kHz, THD 0.09%) FRONT2): 100 W + 100 W CENTER2): 100 W SURROUND2): 100 W + 100 W SURROUND BACK2): 100 W + 100 W Refe

5、rence Power Output (4 ohms 20 Hz 20 kHz, THD 0.15%) FRONT2): 100 W + 100 W CENTER2): 100 W SURROUND2): 100 W + 100 W SURROUND BACK2): 100 W + 100 W Reference Power Output at Stereo Mode1) 2) (8 ohms 1 kHz, THD 10%): 130 W + 130 W Reference Power Output at Stereo Mode2) (4 ohms 1 kHz, THD 10%): 130 W

6、 + 130 W Reference Power Output (8 ohms 1 kHz, THD 10%) FRONT2): 130 W + 130 W CENTER2): 130 W SURROUND2): 130 W + 130 W SURROUND BACK2): 130 W + 130 W Reference Power Output (4 ohms 1 kHz, THD 10%) FRONT2): 130 W + 130 W CENTER2): 130 W SURROUND2): 130 W + 130 W SURROUND BACK2): 130 W + 130 W 1)Dep

7、ending on the sound field settings and the source, there may be no sound output. 2)Measured under the following conditions: Power requirements: 230 V AC, 50/60 Hz (in countries/areas in Europe other than the UK) 240 V AC, 50/60 Hz (in the UK and general area) Frequency response Inputs (Analog) PHONO

8、RIAA equalization curve 0.5 dB MULTI CHANNEL INPUT, SA-CD/CD, MD/TAPE, DVD, VIDEO 1/2/3 10 Hz 100 kHz 3 dB PHONOSensitivity: 2.5 mV Impedance: 50 kohms S/N: 86 dB (A, 20 kHz LPF) MULTI CHANNEL INPUT, SA-CD/CD, MD/TAPE, DVD, TV/SAT, VIDEO1/2/3 Sensitivity: 150 mV Impedance: 50 kohms S/N: 96 dB (A, 20

9、 kHz LPF) www.freeservicemanuals.info10/21/2012www.nostatech.nl World of free manuals RadioFans.CN 收音机爱好者资料库 2 STR-DA1200ES Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be damaged by heat. SAFETY-RELATED COMPON

10、ENT WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. Outputs EQUALIZER FM

11、 tuner section Tuning range87.5 - 108.0 MHz Antenna (aerial)FM wire antenna (aerial) Antenna (aerial) terminals 75 ohms, unbalanced Sensitivity Mono:18.3 dBf, 2.2 V/75 ohms Stereo:38.3 dBf, 22.5 V/75 ohms Usable sensitivity 11.2 dBf, 1 V/75 ohms S/N Mono:76 dB Stereo: Harmonic distortion at 1 kHz Mo

12、no:0.3% Stereo:0.5% Separation45 dB at 1 kHz Frequency response 30 Hz 15 kHz, +0.5/2 dB Selectivity60 dB at 400 kHz AM tuner section Tuning range531 1,602 kHz (With 9-kHz tuning scale) Antenna (aerial)Loop antenna (aerial) Usable sensitivity50 dB /m (at 999 kHz) S/N54 dB (at 50 mV/m) Harmonic distor

13、tion 0.5% (50 mV/m, 400 Hz) Selectivity35 dB MD/TAPE, VIDEO1/2 (AUDIO OUT) Voltage:150 mV Impedance: 1 kohms FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R, SUB WOOFER Voltage: 2 V Impedance: 1 kohms Gain levels10 dB, 1 dB step Inputs (Digital) DVD, SA-CD/CD (Coaxial) Impedance: 75 ohms S/N: 96

14、dB (A, 20 kHz LPF) VIDEO 1/3, TV/SAT, MD/TAPE (Optical) S/N: 96 dB (A, 20 kHz LPF) Video section Inputs/Outputs Video:1 Vp-p, 75 ohms S video:Y: 1 Vp-p, 75 ohms C: 0.286 Vp-p, 75 ohms COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms PB/CB: 0.7 Vp-p, 75 ohms PR/CR: 0.7 Vp-p, 75 ohms 80 MHz HD Pass Through General

15、 Power requirements 230 V AC, 50/60 Hz (in countries/areas in Europe other than the UK) 240 V AC, 50/60 Hz (in the UK and general area) Power consumption 440 W Power consumption (during standby mode) 1 W AC outlets1 switched, 100 W/0.4A MAX (Models for countries/areas in Europe other than the UK) Di

16、mensions430 175 430 mm including projecting parts and controls Mass (Approx.)15 kg Supplied accessories Operating Instructions (this manual) Quick Setup Guide (1) Optimizer microphone ECM-AC2 (1) FM wire antenna (aerial) (1) AM loop antenna (aerial) (1) AC power cord (mains lead) (1) Remote commande

17、r RM-AAP015 (1) R6 (size-AA) batteries (2) Design and specifications are subject to change without notice. 70 dB www.freeservicemanuals.info10/21/2012www.nostatech.nl World of free manuals RadioFans.CN 收音机爱好者资料库 3 STR-DA1200ES TABLE OF CONTENTS 1.SERVICING NOTES.4 2.GENERAL. 10 3.DISASSEMBLY 3-1.Di

18、sassembly Flow . 12 3-2.Case . 13 3-3.Front Panel Assy. 13 3-4.S-VIDEO Board . 14 3-5.Tuner. 14 3-6.E-VOLUME Board . 15 3-7.VIDEO Board. 15 3-8.SP TERMINAL Board . 16 3-9.ANALOG Board . 16 3-10. Power Transformer (T01) . 17 3-11. MAIN Board. 17 4.TEST MODE. 18 5.ELECTRICAL ADJUSTMENTS. 21 6.DIAGRAMS

19、 6-1.Block Diagram CONTROL Section . 22 6-2.Block Diagram DSP Section . 23 6-3.Block Diagram HDMI Section . 24 6-4.Block Diagram ANALOG AUDIO Section . 25 6-5.Block Diagram POWER AMP Section . 26 6-6.Block Diagram VIDEO Section . 27 6-7.Block Diagram DISPLAY Section . 28 6-8.Block Diagram POWER SUPP

20、LY Section . 29 6-9.Schematic Diagram DIGITAL Board (1/5) . 31 6-10. Schematic Diagram DIGITAL Board (2/5) . 32 6-11. Schematic Diagram DIGITAL Board (3/5) . 33 6-12. Schematic Diagram DIGITAL Board (4/5) . 34 6-13. Schematic Diagram DIGITAL Board (5/5) . 35 6-14. Printed Wiring Board DIGITAL Board

21、(Component Side) . 36 6-15. Printed Wiring Board DIGITAL Board (Conductor Side) . 37 6-16. Printed Wiring Board DSP Board . 38 6-17. Schematic Diagram DSP Board . 39 6-18. Printed Wiring Board HDMI SW Board . 40 6-19. Schematic Diagram HDMI SW Board . 41 6-20. Printed Wiring Board ANALOG Board . 42

22、6-21. Schematic Diagram ANALOG Board . 43 6-22. Printed Wiring Board MAIN Board . 45 6-23. Schematic Diagram MAIN Board (1/2) . 46 6-24. Schematic Diagram MAIN Board (2/2) . 47 6-25. Printed Wiring Board E-VOLUME Board . 48 6-26. Schematic Diagram E-VOLUME Board . 49 6-27. Printed Wiring Board A CLA

23、SS AMP Board . 50 6-28. Schematic Diagram A CLASS AMP Board . 51 6-29. Printed Wiring Board POWER AMP Board . 52 6-30. Schematic Diagram POWER AMP Board . 53 6-31. Printed Wiring Board BIAS Board . 54 6-32. Schematic Diagram BIAS Board . 55 6-33. Printed Wiring Board VIDEO Board . 56 6-34. Schematic

24、 Diagram VIDEO Board (1/3) . 57 6-35. Schematic Diagram VIDEO Board (2/3) . 58 6-36. Schematic Diagram VIDEO Board (3/3) . 59 6-37. Printed Wiring Board S-VIDEO Board . 60 6-38. Schematic Diagram S-VIDEO Board . 61 6-39. Printed Wiring Board VIDEO 3 Board . 62 6-40. Schematic Diagram VIDEO 3 Board .

25、 63 6-41. Printed Wiring Board DISPLAY Board . 64 6-42. Schematic Diagram DISPLAY Board . 65 6-43. Printed Wiring Boards KEY Section . 66 6-44. Schematic Diagram KEY Section . 67 6-45. Printed Wiring Boards SPEAKER Section . 68 6-46. Printed Wiring Boards DC Section . 69 6-47. Printed Wiring Board A

26、C Board . 70 6-48. Schematic Diagram POWER SUPPLY Section . 71 7.EXPLODED VIEWS 7-1.Case Section . 92 7-2.DISPLAY Board Block . 93 7-3.Front Panel Block . 94 7-4.VIDEO Board Block . 95 7-5.ANALOG Board Block . 96 7-6.MAIN Board Block . 97 7-7.Heat Sink Block. 98 8.ELECTRICAL PARTS LIST. 99 www.frees

27、ervicemanuals.info10/21/2012www.nostatech.nl World of free manuals 4 STR-DA1200ES SECTION 1 SERVICING NOTES UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead- free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come pri

28、nted with the lead free mark due to their particular size) : LEAD FREE MARK Unleaded solder has the following characteristics. Unleaded solder melts at a temperature about 40 C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint fo

29、r a slightly longer time. Soldering irons using a temperature regulator should be set to about 350 C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful! Strong viscosity Unleaded solder is more viscou-s (sticky, less prone to flow) than

30、 ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc. Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder. MODEL IDENTIFICATION ModelPART No. AEP model2-668-097-0 UK model2-668-097-1 PART No. B

31、ack Panel UPDATE OF SOFTWARE OF THE SYSTEM CONTROLLER (IC2054) Perform operation of the following when the update of software of the system controller (IC2054) is necessary. Connect: Procedure: 1. Turn off the main power and setting the jig referring to Fig. 1 (Note: Do this setting before connectin

32、g jig with the set). 2. Remove the KNOB (VOL) ASSY and connect CN717 (M-VOL board) and PC by using the jig. 3. Turn on the main power and perform the operation according to the application. 4. After “Please Reset” is displayed, reset switch on the jig is pushed and update is completed. 5. Turn off t

33、he main power and remove the jig. 6. Turn on the main power. JIG (Part No. : J-2501-300-A)for PC CN717 M-VOL board SW2 SW1 (RESET) SW1: up, SW2: down Fig.1 Setting for jig www.freeservicemanuals.info10/21/2012www.nostatech.nl World of free manuals 5 STR-DA1200ES DIGITAL/HDMI SW BOARDS SERVICE POSITI

34、ON Note: Follow the disassembly procedure in the numerical order given. In checking the DIGITAL board, remove the HDMI SW board. 4DIGITAL board 3 1five screws (BVTP3 8) 2two screws (BVTP3 8) HDMI SW board DIGITAL board insulated sheet www.freeservicemanuals.info10/21/2012www.nostatech.nl World of fr

35、ee manuals 6 STR-DA1200ES AMP BLOCK SERVICE POSITON In checking the AMP block, prepare jig (extension cable J-2501-290-A: 500 mm 9 core/J-2501-291-A: 500 mm 12 core). A CLASS AMP board Connect jig (extension cable J-2501-291-A) to the E-VOLUME board (CNS1201) and A CLASS AMP board (CNS1501). E-VOLUM

36、E board Connect jig (extension cable J-2501-290-A) to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502). DISPLAY board POWER SW board front panel block DISPLAY BOARD SERVICE POSITON www.freeservicemanuals.info10/21/2012www.nostatech.nl World of free manuals 7 STR-DA1200ES VIDEO BOARD SERV

37、ICE POSITON In checking the VIDEO board, prepare jig (extension cable J-2501-231-A: 300 mm 15 core). ANALOG BOARD SERVICE POSITON In checking the ANALOG board, remove the VIDEO board and S-VIDEO board. Connect jig (extension cable J-2501-231-A) to the VIDEO board (CN6804) and S-VIDEO board (CNS6903)

38、. VIDEO board S-VIDEO board insulated sheet ANALOG board insulated sheet www.freeservicemanuals.info10/21/2012www.nostatech.nl World of free manuals 8 STR-DA1200ES MAIN/E-VOLUME BOARDS SERVICE POSITON In checking the MAIN/E-VOLUME board, prepare jig (extension cable J-2501-290-A: 500 mm 9 core/J-250

39、1-291-A: 500 mm 12 core). Note: Be sure to ground the MAIN board with a clip when checking it. MAIN board In checking the board, make two capacitors discharge for electric shock prevention. (R: 800 /2W) clip chassis Extension cable (Part No. : J-2501-291-A) to the E-VOLUME board (CNS1201) and A CLAS

40、S AMP board (CNS1501). MAIN board C1402 C1402 C1401 C1401 CAUTION A CLASS AMP board Extension cable (Part No. : J-2501-290-A) to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502). E-VOLUME board insulated sheet JWH1210, JWH1208 (Even if it attaches a clip in JWH1208 and attaches it in JWH

41、1210, it is satisfactory.) MAIN board E-VOLUME board insulated sheet clip Extension cable (Part No. : J-2501-291-A) to the E-VOLUME board (CNS1201) and A CLASS AMP board (CNS1501). JWH1210, JWH1208 (Even if it attaches a clip in JWH1208 and attaches it in JWH1210, it is satisfactory.) A CLASS AMP board Extension cable (Part No. : J-2501-290-A) to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502). chassis E-VOLUME board www.freeservicemanuals.info10/21/2012www.nostatech.nl World of free manuals 9 STR-DA1200ES HARNESS SETTING front panel block POWER SW b