Onkyo-TXNR828-avr-sm 电路图 维修手册.pdf

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1、TX-NR828 RC-840M European and Australian models - “RT/PTY/TP” North American - “DIMMER” AV RECEIVER Black and Silver models MODEL TX-NR828(B)/(S) Ref. No. 4434 052013 120V AC, 60Hz 220-240V AC, 50/60Hz 220-240V AC, 50/60Hz B MDC B MMR B MMP, B MMB, B MMA, S MMP RadioFans.CN 收音机爱 好者资料库 TX-NR828 SERVI

2、CE PROCEDURE-1 1.02/13325AE 1.07/13514AEA 1.01/13515AE8 MMPU (Main Microprocessor) DSP1st/ NET Video Microprocessor Version displayed only for 3 seconds. 1.01/13515AE8 Version of MMPU displayed only for 3 seconds. e.g. -(TONE) -(TONE) -(TONE) +(TONE) +(TONE) +(TONE) 1.00/12Z18AE 1.01/13322AEO -(TONE

3、) -(TONE) +(TONE) +(TONE) VSP (Video signal processor ) OSD (On screen display) 1. Replacing the fuses 2. Safety check out This symbol located near the fuse indicates that the fuse used is slow operating type, For continued protection against fire hazard, replace with same type fuse, For fuse rating

4、, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. Press ON/STANDBY button while pressing down CBL/SAT button when the

5、 unit is POWER ON, then the FL displays CLEAR, and turn to STAND-BY. Remove power cord from power line. (U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the unit to the customer. Leakage current Check Measure the leakage current t

6、o a known earth ground (water pipe or conduct etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the unit (input/output ground terminals, screw heads or metal overlays etc.). Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ON/

7、STANDBY button on. Any current measured must not exceed 0.5mA. 3. To initialize the unit F6401, 6402 F6401, 6402 or F9002 F9002 or F9002 F9002 or F9001 F201 15A-TUL-250V 15A-UL/T-314 12A-TUL-250V 12A-UL/T-314 6.3A-SE-EAK 6.3A-SE-TL250V 1A-SEUL-TL250V 4A-SEUL-TL250V 252303GR 252197GR 252301GR 252196G

8、R 252079GR 252279GR 252397T 252392T ! ! ! ! ! ! ! ! FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE REF NO.PART NAMEDESCRIPTIONPART NO.REMARKS NOTE : 120V,Canadian model : 220-240V,CE(European) country model : 220-240V,Australian model : 220-240V,UK model : 220/230-240V,Chinese model 4. To check version of

9、each Firmware a. Push ON/STANDBY key while pushing down DISPLAY key to display MMPU(Main Microprocessor) version. b. In display version, +(TONE) key and -(TONE) key are pushed to display another F/W version. RadioFans.CN 收音机爱 好者资料库 TX-NR828 SERVICE PROCEDURE-2 U0063 POWER SUPPLY(PRI) PC BOARD ASSY B

10、APS-1353 Resistor Top HIGH VOLTAGE PRIMARY 5. Notes on repairs (Power supply board) Some parts on BAPS-1353 may remain high voltages even after the power cord is disconnected from AC power source. Before starting repair and any other work , please discharge C9002 by connecting resistors between its

11、terminals. See the figure below(recommended resistor spec: 5 k ohms/ 10W) It is dangerous to touch the HIGH VOLTAGE PRIMARY area surrounded by white lines without discharging. RadioFans.CN 收音机爱 好者资料库 TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-1 AUDIO DEBUG MODE-1/4 To set in Debug mode 1. Pr

12、ess twice the ON/STANDBY key while pressing the DISPLAY key. The version number of microprocessor is displayed only for 3 seconds. The version number of DSP is displayed only for 3 seconds. AUDIO DEBUG MODE (Display mode of the audio information) The operations of DSP and DIR etc are able to checked

13、 by the information displayed on FL in this debug mode. This information will help to analysing digital audio no sound trouble. Audio dubug mode Step-1 Exit e.g. Main: 1.01/13515AE8 2. Press +(TONE) button while the version number of microprocessor is displayed. 3. Press DISPLAY button while the ver

14、sion number of DSP is displayed. DSP 1st/NET: 1.07/13514AEA e.g. 0A0002: :00 ANA:o:NON: : 4. Press DISPLAY button. SP00F*00F00409 48 48256STB 2:o:PCM :PCM 00:x:F:OFF 1:ANA 048k048k 2/0.0: 2.0:3/4 9. Press DISPLAY button. 8. Press DISPLAY button. 6. Press DISPLAY button. 5. Press DISPLAY button. 11.

15、Press DISPLAY button. 12. Press DISPLAY button. 10. Press DISPLAY button. 7. Press DISPLAY button. 13. Press DISPLAY button. LW : 0 0 RW : 0 0 LB : 0 0 RB : 0 0 LH : 0 0 RH : 0 0 LS : 0 0 RS : 0 0 C : 0 0 L : 0 0 R : 0 0 SW : 0 0 SW2 : 0 0 Step-2 Step-11 Step-10 Step-9 Step-8 Step-7 Step-6 Step-5 St

16、ep-4 Step-3 14. Press DISPLAY button. e.g. e.g. e.g. e.g. e.g. e.g. e.g. e.g. e.g. e.g. e.g. TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-2 AUDIO DEBUG MODE-2/4 Step-1 112233:AA:BB CCC:D:EEE:F:G AMuting port D A DIGMUTE port AMUTE port Factor of muting B bit_2POWMUTE bit_5AUDIOMUTE bit_3PROTEC

17、TMUTE bit_4AUDIOOUTMUTE bit_1SELMUTE Sound stateE STBSOUND STATE FIX NONSOUND STATE NONE TRSSOUND STATE UNFIX CInput ANAAnalog COXCaxal OPTOptical HDMHDMI ARCARC Display inhibitF S C display_inhibit SET display_inhibit CLR DSP DetectD DSP No Detect DSP Detect OK HDMI muteG VHDMI MUTE st_srd.lmd C_LM

18、_LAST0 x01 C_LM_PURE0 x02 C_LM_DIRECT0 x03 C_LM_STEREO0 x04 C_LM_MONO0 x05 C_LM_SURR0 x20 C_LM_THX_MUSIC0 x50 C_LM_THX_GAME0 x70 C_LM_THX_CINEMA0 x90 C_LM_THX_U2GAME0 xA0 C_LM_THX_U2MUSIC0 xA8 C_LM_THX_U2CINEMA0 xB0 C_LM_AUDYSSEY0 xD0 C_LM_DTSSS0 x48 C_LM_ORCHESTRA0 x06 C_LM_UNPLUGGED0 x07 C_LM_STUD

19、IOMIX0 x08 C_LM_TVLOGIC0 x09 C_LM_ALLCHST0 x0A C_LM_FULLMONO0 x0B C_LM_TD0 x0C C_LM_TESTTONE0 xF1 C_LM_TESTTHR0 xF2 C_LM_TESTAUTO0 xF3 C_LM_ASC0 xF4 C_LM_FLASH0 xF5 C_LM_DEBUGMODE0 xF6 C_LM_FLASH20 xF7 C_LM_FLASH30 xF8 C_LM_FLASH40 xF9 C_LM_FLASH_CHECK0 xFA C_LM_RPG0 x0D C_LM_ACTION0 x0E C_LM_ROCKBA

20、ND0 x0F C_LM_SPORTS0 x10 1 st_srd.extdecmd C_EXTDECMD_OFF0 x00 C_EXTDECMD_100 x01 C_EXTDECMD_200 x02 C_EXTDECMD_MOVIE0 x03 C_EXTDECMD_MUSIC0 x04 C_EXTDECMD_GAME0 x05 C_EXTDECMD_HEIGHT0 x06 C_EXTDECMD_WIDE0 x07 3 st_srd.extdec C_EXTDEC_OFF0 x00 C_EXTDEC_20_PLII0 x01 C_EXTDEC_20_PLIIX0 x02 C_EXTDEC_20

21、_PLIIZ0 x03 C_EXTDEC_20_NEO60 x04 C_EXTDEC_51_MTR0 x05 C_EXTDEC_51_DSC0 x06 C_EXTDEC_51_NEO60 x07 C_EXTDEC_51_EX0 x08 C_EXTDEC_51_PLIIX0 x09 C_EXTDEC_51_PLIIZ0 x0A C_EXTDEC_96240 x0B C_EXTDEC_9624_MTR0 x0C C_EXTDEC_71MULTI0 x0E C_EXTDEC_20_NEURAL0 x0F C_EXTDEC_51_NEURAL0 x10 2 FL Display TX-NR828/ 9

22、29/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-3 AUDIO DEBUG MODE-3/4 1:1111222k333k 444.5:6666:777 4 Number of input channels for listening mode transition 2Sampling frequency st_srd.fs 5Input channel st_srd.lfe, st_srd.lfe2 0 1 2 SW 0ch SW 1ch SW 2ch 10.2 5.1 1 +1 four-digit string 6Number of channels fo

23、r display st_hd_display.prgfmt4 1Type of input format source_format DDR_DSD DDR_DDPLUS DDR_DTSEXP DDR_DTSHD DDR_DTSCD DDR_AAC DDR_MCHPCM DDR_MCH DDR_TRUE DDR_MSTR DDR_DATA DDR_UNKNOWN DDR_NOT_READY DDR_NOT_PCM DDR_FS96 DDR_NOT_DETECT PLUS EXPR DTSH ANA DDR_UNLOCK DDR_ANALOG DDR_PCM DDR_AC3 DDR_DTS D

24、DR_MPEG AAC MPCM MCH TRUE MSTR DSD UNKW NORD NPCM FS96 NODT DTSC UNLK PCM AC3 DTS MPEG DATA 3Sampling frequency for display st_hd_display.fs 176.4kHz 192kHz 32kHz 44.1kHz 48kHz 64Hz 88.2kHz 96kHz 12kHz 16kHz 22kHz 24kHz ?unknown 8kHz 11kHz 032 044 176 192 048 064 088 096 008 011 012 016 022 024 7Num

25、ber of channels after the decoding process hd_dec_prgfmt C_FMT_22 C_FMT_32 C_FMT_23 C_FMT_33 C_FMT_24 C_FMT_34 C_FMT_UNKNOWN C_FMT_10 C_FMT_20 C_FMT_30 C_FMT_21 C_FMT_31 C_FMT_42H 4H4 4H2 5H2 4W2 5W2 C_FMT_52H C_FMT_42W C_FMT_52W C_FMT_44H ? 10 20 30 23 33 21 31 22 32 24 34 C_FMT_44W 4H3C_FMT_43H 5H

26、4C_FMT_54H 5W3C_FMT_53W 11C_FMT_11 4W3C_FMT_43W 5W4C_FMT_54W 5H3C_FMT_53H 4W4 Step-2 TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-4 AUDIO DEBUG MODE-4/4 2:8:9999:10101010 1111:12:13:1414141515 12 DIRINT The return value of ddr Request_dir (DDC_STATUS) 9Details of input format st_srd.source 10D

27、etails of input format st_hd_display.source 13 DIR busy or free The return value of ddr Request_dir (DDC_BUSY) 14Emphasis information f_dir_empha_mode 15HDDVD/BLUE(Only DDPLUS) Busy ON OFF o k LOCK UNLOCK FFree B ON OFF BDBluray HDHDDVD 11 Dialog Norm st_srd.dnorm Dialog Norm value of 0 to 31 8Audio

28、 output OK? f_dsp_detect_ok o x Decode OK Decode NG ANA PCM DLB DEX AAC MCH DSP DTS MTR DSC D96 C_SRC_DTS_96M96M C_SRC_ANA C_SRC_PCM C_SRC_DD C_SRC_DD_EX C_SRC_DTS C_SRC_DTS_MTR C_SRC_DTS_DSC C_SRC_DTS_96 C_SRC_AAC C_SRC_MCH C_SRC_DSP MSTR PLUS PLEX EXP MPCM DSD TRUE TREX C_SRC_MCHPCM DTSH C_SRC_DDP

29、LUS_SUR C_SRC_TRUE_SUR DSUR DPSR TRSR C_SRC_DDPLUS C_SRC_DDPLUS_EX C_SRC_DTSEXP C_SRC_DTSHD C_SRC_DD_SUR C_SRC_DSD C_SRC_TRUE C_SRC_TRUE_EX C_SRC_MSTR L: R: C: : LS: RS: LB: RB: LH: RH: LW: RW: SW: SW2: The sum of the values of Volume correction related to the DSP. The sum of the values of Volume co

30、rrection, including correction of the Analog stage. Step-3 Step-5 to Step-11 TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-5 HDMI DEBUG MODE-1/4 HDMI-related operations can be checked to some extent by displaying HDMI debug mode. To enter this mode Hold down DISPLAY button for 3 seconds. Inform

31、ation display will last for about 8 seconds. The first line : Input resolution The second line :Output resolution List of standard resolution 1080i/60 1080i/60 Display of Input Resolution - The first line DVI input signal VGA input signal No input “I” and “P” will be capitalized. Display the ” ” in

32、column 1 480I/60 480P /60 V G A U nkno w n Resolution display method U NK N O W N 480i/60 480p/60 1080i/60 720p/60 1080p/60 240p/60 #480i/60 #480p/60 #240p/60 576i/50 576p/50 1080i/50 720p/50 1080p/50 288p/50 #576i/50 #576p/50 #288p/50 1080p/24 1080p/25 1080p/30 U NK N O W N V GA 1080i100 720p100 57

33、6p100 576i100 1080i120 720p120 480p120 480i120 576p200 576i200 480p240 480i240 480p/60 576p/50 720p/24 720p/25 720p/30 TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-6 HDMI DEBUG MODE-2/4 i / p will be capitalized. Display the ” ” in column 5 Display the ” ” in column 14 Display the ” # ” in col

34、umn 14 Display the ” x ” in column 14 Display the ” ” in column 4 4K Upscaling Display of Output resolution Display of Input resolution If the three-digit numbers are refrate List of resolution Resolution Error EDID_READ_NG Dislay of Output Resolution - The second line For a video processor DVI inpu

35、t signal VGA input signal RSEN is OFF EDID_READ is NG Resolution Error No output (Signal output destination can not be found.) Hot-plug of Sink equipment can not be detected. Via VSP VSP skip 1080i/60 1080i/60 480I/60 480P /60 480p/60 480p/60 480p/60# 480p/60 x - O F F 1080i/60 xp / 3840 x2160p /30

36、3840 x2160p /25 3840 x2160p /24 4096x2160p /24 3840 x2160p /30 x 3840 x2160p /30# 3D Display Display the ” ” in column 14 Display the ” # ” in column 9 Display the ” x ” in column 13 RSEN OFF EDID READ NG Resolution Error The first line : Resolution display The second line : Status Display 1080p/24(

37、3 D) H D M I44436bit 1080p/24(3 D ) H D M I444#36bit 1080p/24 ( 3 D)x DEBUG MODE-7 HDMI DEBUG MODE-3/4 TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 Status Input Mode HDMI input1 0 8 0 p /2 4(3 D ) H D M I4 4 43 6bit DVI Input1 0 8 0 p /2 4(3 D ) D V I4 4 43 6bit No Input1 0 8 0 p /2 4(3 D ) -4 4 43 6bit

38、Input Color RGB1 0 8 0 p /2 4(3 D ) H D M IR G B3 6bit 4221 0 8 0 p /2 4(3 D ) H D M I4 2 23 6bit 4441 0 8 0 p /2 4(3 D ) H D M I4 4 43 6bit Deep Color 24bit1 0 8 0 p /2 4(3 D ) H D M IR G B2 6bit 30bit1 0 8 0 p /2 4(3 D ) H D M IR G B3 0bit 36bit1 0 8 0 p /2 4(3 D ) H D M IR G B3 6bit 3D format Fra

39、me PackingFra m eP a cking Field alternativeField alternativ e Line alternativeLin e alternativ e Side-by-Side(Full)Sid e -b y -Siz e (F ull) L+depthL + d epth L+depth + graphicsL + d epth + gra p hics Side by Side(Harf)Sid e -b y -Siz e ( H arf) Top and BottomT op -a nd -B otto m unknownU N K N O W

40、 N INPUT/OUTPUT IN P U T: O U T P U T: DEBUG MODE-8 HDMI DEBUG MODE-4/4 TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 PC Resolution Display of Input resolution Display of Output resolution Display the ” # ” in column 13 Display the ” x ” in column 13 The first line : Input resolution The second line :Outp

41、ut resolution Horizontal resolutionVertical resolutionReferat Horizontal resolutionVertical resolutionReferat DVI input HDMI input No input Three-digit numbers are Referat Display uppercase P/I Display lowercase p/i INPUT/ OUTPUT DVI output HDMI output Display”-” Three-digit numbers are Referat EDID

42、 READ NG Resolution through Display uppercase P/I Display lowercase p/i 1024x768p /60 1024x768p /60 xp / 1024x768p /60 1024x768P /60 1024x768p /60 1024x768p /60 1024x768p /60 1024x768P 120 1024x768p /60 U N K N O W N 1024x768p /60 1024x768p /60 1024x768P /60 1024x768p /60 1024x768p /60 1024x768p /60

43、 - 1024x768p /60 1024x768P 120 1024x768p /60 1024x768P /60# 1024x768p /60 1024x768P /60 x IN:* O U T:* 1024x768p /60 xp/ TX-NR828/ 929/ DTR-50.5/ 60.5/ DHC-60.5 DEBUG MODE-9 SERVICE INFORMATION MODE Displaying Service information This service information display system is helpful in analyze the stat

44、us when the unit goes into Protect mode and is powered off. Pay attention that the status will change if a button is pushed. 01:23 10h e.g. 1. Press twice the ON/ STANDBY key while pressing the DISPLAY key. ProtectData CLR Listening Mode Code List - 80 F 27 DD e.g. Information Displayed Power off Ca

45、use T : Thermal Protect V : Voltage Protect I : Current Protect - : Other Temperature : xx F or xx C Volume LevelListenning Mode - Refer to the code list below. Time after Power on xx : xx Time after Initialize xx hour 1.01/13515AE8 The version of main microprocessor is displayed only for 3 seconds.

46、 e.g. e.g. C_LM_LAST01 C_LM_PURE02 C_LM_DIRECT03 C_LM_STEREO04 C_LM_MONO05 C_LM_SURR20 C_LM_THX_MUSIC50 C_LM_THX_GAME70 C_LM_THX_CINEMA90 C_LM_THX_U2GAMEA0 C_LM_THX_U2MUSICA8 C_LM_THX_U2CINEMAB0 C_LM_ASCF4 C_LM_FLASHF5 C_LM_DEBUGMODEF6 C_LM_FLASH2F7 C_LM_FLASH3F8 C_LM_FLASH4F9 C_LM_FLASH_CHECKFA C_L

47、M_RPG0D C_LM_ACTION0E C_LM_ROCKBAND0F C_LM_SPORTS10 3. Press HOME button again. The following information are displayed. 4. Press RETURN button. The information will be cleared. 2. Press HOME button within 3 seconds above. C_LM_AUDYSSEYD0 C_LM_DTSSS48 C_LM_ORCHESTRA06 C_LM_UNPLUGGED07 C_LM_STUDIOMIX

48、08 C_LM_TVLOGIC09 C_LM_ALLCHST0A C_LM_FULLMONO0B C_LM_TD0C C_LM_TESTTONEF1 C_LM_TESTTHRF2 C_LM_TESTAUTOF3 TX-NR626/727/828/ HT-RC560/ DTR-30.5/40.5/50.5 OPERATION CHECK-1 1.OPERATION CHECK(1/3) 1-1. OPERATIONS OF VOLTAGE-DETECTION PROTECTORS. See “OPERATION CHECK-4,-6” for TEST MODE operation. NOTE:

49、 Dont connect load nor short speaker terminals. a. Change the state to TEST-4-21. b. It tests by being automatic in order of TEST 4-21(FL+) 22(FR-) 23(C+) 24(SL-) 25(SR+) ( 26(SBL-) 27(SBR+) ). If TEST 4-27 is OK, it becomes the display of TEST-4-35. c. It will complete, if displayed on FL TUBE as TEST 4-35. 1-2. OPERATIONS OF CURRENT-DETECTION PROTECTORS See “OPERATION CHECK-4,-6” for TEST MODE operation. a. Change th