Onkyo-TXNR656-avr-sm 电路图 维修手册.pdf

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1、Service Manual SAFETY-RELATED COMPONENT WARNING! : COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESIS

2、TANCE MESUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. Published by Onkyo it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trai

3、ned 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 shou

4、ld not risk trying to do so and refer the repair to a qualified service technician. WARNING This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm. Health Case1: When you use the “P” destination products and bring move to Rus

5、sia or Israel, If you did not setup change country code and use in Russia and Israel, You will be on the illegal Radio Law in Russia and Israel. Case2; When you use “C” or “D” destination product bring move to Japan or Taiwan, If you did not setup change country code and use in Japan and Taiwan, You

6、 will be on the illegal Radio Law in Japan and Taiwan. Service Parts information: The default country code is set on “Processing Circuit Board(PRC board)”. You must make sure and set up the “Country Code“ when you replace the processing circuit pc board. Otherwise You and your customer should be on

7、the illegal Radio Law and IT HAS POSSIBILITY TO HAVE A RISK OF PUNISHMENT FROM EACH COUNTRY GOVERNMENT. If you did not make sure country code and no setup code and face any trouble, We does not have any responsibility. For setting up the Country Code, Please ask the procedure of changing country cod

8、e to your distributer or our sales. It is no described the procedure of changing Country Code on this Service Manual If you have any trouble of unclear procedure for update country code, Please contact our sales department. PRC Board Default Value of Country Code The PRC board is already set default

9、 Country Code by the representative destination. To confirm the default country code, Please refer to the How to read PRC Board part number and Default value of Country Code section. Figure Country List (need to set up) WiFi 5GHz Setting 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 TX-NR555/656/757/HT-R6

10、95 TX-RZ610/710/810 Wireless LAN 5GHz Setting IMPOTANT! Make sure and Setup Country Code You have to make sure country code for using or replacing “Processing Circuit PC Board”. It means that you have to make sure country code between using Processing Circuit PC board( PRC Board) and your customers

11、country code. When it is not match PRC board default country code and customers country, you have to setup Country Code. Case3; When you repair the “P” destination products and replace “P” destination PRC Board and the customer live in UK, It is no necessary to setup Country Code Because “P” destina

12、tion PRC board already setup “EU” country code. Match Country code NO NECESSARY TO SETUP COUNTRY CODE Case4; When you repair the “P” destination products and replace “P” destination PRC board and the customer live in Russia, It is necessary to setup Country Code Because “P” destination PRC Board alr

13、eady setup “EU” country code. However, the customers country code is “RU”. It means no match PRC Board code and Customers code. No Match Country code NECESSARY TO SETUP COUNTRY CODE Case5; When you repair the “C” destination products and replace “C” destination PRC board and the customer live in US,

14、 it is no necessary to setup Country Code Because “C” destination PRC board already setup “US” country code. Match Country code NO NECESSARY TO SETUP COUNTRY CODE Case6; When you repair the “C” destination product and replace “C” destination PRC board and the customer live in Taiwan, It is necessary

15、 to setup Country Code. Because “C” destination PRC Board already setup “US” country code as default. However, the customers country code is “TW”. It means no match PRC Board code and the customers country code No Match Country code NECESSARY TO SETUP COUNTRY CODE Customer: UK: EU PRC Board: EU Cust

16、omer: Russia: RU PRC Board: EU Customer: US: US PRC Board: US Customer: Taiwan: TW PRC Board: US WiFi 5GHz Setting 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 TX-NR555/656/757/HT-R695 TX-RZ610/710/810 Wireless LAN 5GHz Country Code 1/2 Region Country Code America USA US Canada US Mexico US Brazil US Chi

17、le CL Guatemala US Puerto Rico US Trinidad TT Dominican Rep US Argentina AR Ecuador US Paraguay PY Colombia US Guam US Panama US Costa Rica US Uruguay UY Peru PE Region Country Code Asia / Oceania Japan JP China CN Hong Kong EU Korea KR Taiwan TW Singapore SG Malaysia MY Philippines EU Vietnam EU In

18、donesia ID Sri Lanka EU Australia AU New Zealand AU Thailand EU India IN Pakistan PK Region Country Code Middle East UAE EU Bahrain BH Kuwait KW Oman EU Qatar QA Lebanon EU Jordan JO Saudi Arabia EU WiFi 5GHz Setting 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 TX-NR555/656/757/HT-R695 TX-RZ610/710/810 W

19、ireless LAN 5GHz Country Code 2/2 Region Country Code Europe / Africa Germany EU UK EU France EU Netherlands EU Italy EU Switzerland EU Denmark EU Sweden EU Austria EU Belgium EU Spain EU Norway EU Finland EU Czech EU Israel IL Ukraine EU Hungary EU Slovakia EU Luxembourg EU Turkey EU Portugal EU Ma

20、lta EU Latvia EU Poland EU Region Country Code Europe / Africa Cyprus EU Estonia EU Slovenia EU Bulgaria EU Greece EU Romania EU Lithuania EU Serbia EU Croatia EU Ireland EU Macedonia EU Moldova EU Russia RU Andorra EU Armenia EU Azerbaijan EU Belarus EU Bosnia and Herzegovina EU Northern Cyprus(Tur

21、key) EU Georgia EU Iceland EU Kazakhstan EU Region Country Code Europe / Africa Liechtenstein EU Monaco EU Montenegro EU San Marino EU Vatican City EU Kosovo EU Kaliningrad(Russia) RU Gibraltar(UK) EU Canary Islands(Spain) EU Ceuta EU Melilla EU Morocco MA Algeria EU Tunisia TN Egypt EG Mauritius US

22、 South Africa EU WiFi 5GHz Setting 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 TX-NR555/656/757/HT-R695 TX-RZ610/710/810 How to read PRC Board part number and Default value of Country Code 1B5142034-1A555MDC Board No. 555 : TX-NR555 656 : TX-NR656 757 : TX-NR757 695 : HT-R695 610 : TX-RZ610 710 : TX-RZ7

23、10 810 : TX-RZ810 PRC Board Default setting Country Code Dst Code Main Country C US North America D US United State S US Brazil P EU Europe B EU United Kingdom Q EU Hong Kong T EU Thai L RU Russia A AU Australia / New Zealand R CN China F TW Taiwan K KR Korea J JP Japan Model Number Last 3 Digit Des

24、tination Suffix No. Firmware 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 How to check Firmware Version & Preparation of Update TX-NR555 / TX-NR656 Step1 : DIMMER + ON/STANDBY x 2 Main Firmware Version will appear on the main units display. Step2 : TONE +1 ( Rotate “TONE” knob right 1 click) NET Firmware

25、 Version will appear on the main units display. Step3 : TONE +2 ( Rotate “TONE” knob right 2 click) DSP Firmware Version will appear on the main units display. Step4 : TONE +3 ( Rotate “TONE” knob right 3 click) Video Firmware Version will appear on the main units display. Step3 : TONE +4 ( Rotate “

26、TONE” knob right 4 click) OSD Firmware Version will appear on the main units display. Step4 : TONE +5 over ( Rotate “TONE” knob right 5 click over) Return to Display Main Firmware Version ( Return Step1) When It is rotated left ( - ) TONE knob, It is appeared before step. Preparation of Update 1.Con

27、nect the USB storage device to your PC. If there is any data in the USB storage device, remove it. 2.Download the firmware file (package file) from the Onkyo FTP-server. However European service partners should download the firmware file (package file) from the ExtraNet. Onkyo FTP-server: ftp:/manex

28、.onkyo.co.jp/ ID and Password are those we informed when changed. Filename is as follows: ONKAVR0001*.zip Unzip the downloaded file. A following file is created. ONKAVR0001*.of0 ONKAVR0001*.of1 ONKAVR0001*.of2 ONKAVR0001*.of3 ONKAVR0001*.of4 3.Copy it to the USB storage device. Be careful not to cop

29、y the zip file. 4.Remove the USB storage device from your PC. Firmware 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 How to Update (service mode) 1/2 TX-NR555 / TX-NR656 Overwriting is also possible. 1.Connect the USB strage to the USB port on the unit. 2. Turn on the unit. It takes some time to start aft

30、er you switch on the unit. Press: DIMMER + ON/STANDBY x 2 3. Press RETURN button, Then it is displayed as below If you need each module of the firmware update, you can select the module by pressing PRESET button. If you need change source NET or USB, you can select the source by pressing TUNING UP a

31、nd Down key It should be updated firmware by selecting USB - ALL normally. Please Do NOT choose T-SRV (it is test server) USB - ALL: ALL firmware update ( default ) USB - DSP1: DSP firmware update USB - OSD: OSD firmware update USB - VMPU: VMPU firmware update USB - NET: NET firmware update USB - MM

32、PU: Main MPU firmware update USB - WORK: Compare between AVR and USB, Only update new version firmware NET - ALL: ALL firmware update ( default ) NET - DSP1: DSP firmware update NET - OSD: OSD firmware update NET - VMPU: VMPU firmware update NET - NET: NET firmware update NET - MMPU: Main MPU firmwa

33、re update NET - WORK: Compare between AVR and MMC, Only update new version firmware by network The default setting is “ ALL” CAUTION: When you will update each module firmware, you have to keep combination of firmware. Firmware 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 How to Update (service mode) 2/2

34、 4. Press ENTER button. Start update firmware. 5.Wait until update is completed. When the update ends, “Completed!” is displayed. When “ Completed!” message appeared, you can power off by pressing “ ON/STANDBY” button. (If you leave it, it automatically turns standby mode. ) 6.Press ON/STANDBY butto

35、n, and the unit turns on. 7.Check the new FW version number. If the procedure might not be successful, please select “USB - ALL”. TX-NR555 / TX-NR656 Adjustment 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 TX-NR555/TX-NR656/TX-RZ610/HT-R695 TX-NR757/TX-RZ710/TX-RZ810 DRX-2/DRX-3/DRX-4/DRX-5 How to Adjust

36、 Idling Chanel Measurement Points Permissible Range FL P6021 1mV 21mV FR P6022 C P6023 SL P6025 SR P6026 SBL P6027 SBR P6028 C P6023 SR P6026 SBR P6028 FR P6022 FL P6021 SBL P6027 SL P6025 The Idling current adjustment is unnecessary. If did the repair of amplifier circuit, please confirm the idling

37、 current after 4 6 minutes heat running. If the measured value are under 1mV or over 21mV , turn off the power of the AVR and check the parts of defect channel again. Connection DC Volt meter AVR 100ohms, 1/4W *Heat sink is different by each model. Hookup and Setting 5 4 3 2 1 6 D C A B D C A B 5 4

38、3 2 1 6 COMMON No Sound No sound from connected player Chose input selector which is assigned to connected input terminal ? Isnt muting on ? No sound from connected TV Chose wrong input selector ? Connect to this models HDMI OUT terminal from TV by HDMI cable ? When TV supports ARC function, connect

39、 to his models HDMI OUT terminal from TVs HDMI input terminal for ARC function ? When TV doesnt support ARC function, connect TV to this model with optical cable etc. ? Isnt muting on ? No sound from some connected loudspeaker(s) No sound loudspeaker(s) config is enabled ? No sound from all connecte

40、d TV or Blu-ray player etc. After chose loudspeaker volume level setting, test tone is OK ? No problem about above items Unplug power cord After 10 seconds, connect power cord again Reset this model Hookup and Setting 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 COMMON No Picture In general Connection ca

41、ble is bent , twisted or damaged ? Input is switched on TV ? No picture from connected player by HDMI input terminal Chose input selector which is connected to player ? Listening mode is not Pure Audio ? Dont use HDMI-DVI adaptor. From personal computer ? No picture from connected player by componen

42、t video terminal Output to TV connected to component video out terminal from players picture connected to the composite video input terminals ? No problem about above items Unplug power cord After 10 seconds, connect power cord again Reset this model Hookup and Setting 5 4 3 2 1 6 D C A B D C A B 5

43、4 3 2 1 6 COMMON No Power In general Doesnt be connection cable bent, be it twisted and be it damaged? There is time when indication on the front panel doesnt just light up. Please check the connecting cord of a DISPLAY PCB. No problem about above items Unplug power cord After 10 seconds, connect po

44、wer cord again Reset this model 5 4 3 2 1 6 D C A B D C A B 5 4 3 2 1 6 Trouble Shoot TX-NR555/656/757 TX-RZ610/710, HT-R695 Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power T

45、ransformer, Wiring, soldering etc. in addition to PCB assembly. No Sound (HDMI in) Process Check Point Damaged PCB 1 J6504(BATRM-2023) +24V BAAF-1979 2 P8002A(BADG-1985) BAAF-1979 3 P2802B(BAPRC-2034) BATRM-2023 4 P8003A(BADG-1985) BAPRC-2034 5 P8002A(BADG-1985) BAPRC-2034 6 Q1501(BADG-1985) BADG-19

46、85 7 J4606(BAAF-1979) BAAF-1979 8 Q6001, Q6021(BAAF-1979) Base BACLA-1988 9 P2800B(BAPRC-2034) BAAF-1979 10 P6021(BAAF-1979) The amplified beautiful wave. BAAF-1979 11 BATRM-2023 No Good OK No Good OK No Good OK No Good OK No Good OK No Good OK No Good OK No Good OK No Good OK No Good OK 5 -15V 7 +15V 1