Onkyo-HTRC440-avr-sm维修电路原理图.pdf

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1、HT-RC440 RC-834M AV RECEIVER Black model MODEL HT-RC440(B) Ref. No. 4395 072012 120V AC, 60HzB MDC RadioFans.CN 收音机爱 好者资料库 HT-RC440 SERVICE PROCEDURE-1 Clear Stand-by CBL/SAT ON/STANDBY 1. Replacing the fuses 2. Safety check out (U.S.A. model only) After correcting the original service problem, perf

2、orm the following safety check before releasing the unit to the customer. Leakage current Check Measure the leakage current to 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 te

3、rminals, screw heads or metal overlays etc.). Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ON/STANDBY button on. Any current measured must not exceed 0.5mA. 3. To initialize the unit 1. Press ON/STANDBY button while pressing down CBL/SAT button when the unit is POWER O

4、N, then the FL displays CLEAR, and turn to STAND-BY. Preset memory and each mode stored in the memory, are initialized and will return to the factory settings. 2. Remove power cord from wall outlet. This symbol located near the fuse indicates that the fuse used is slow operating type, For continued

5、protection against fire hazard, replace with same type fuse, For fuse rating, 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

6、apposre. F6401 F6401 or F6402 F6402 or F9002 F9002 or F201 F9001 10A-UL/T-233 10A-T/UL-ST2 10A-UL/T-233 10A-T/UL-ST2 8A-UL/T-233 8A-T/UL-ST2 4A-SEUL-TL250V 1A-SEUL-TL250V 252330GR 252333GR 252330GR 252333GR 252329GR 252261GR 252392T 252397T ! ! ! ! ! ! ! ! FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE REF

7、 NO.PART NAMEDESCRIPTIONPART NO.REMARKS RadioFans.CN 收音机爱 好者资料库 HT-RC440 SERVICE PROCEDURE-2 M1.09/12612ALN M1.09/12612ALN D1.05/12605AEA O1.00/11Z19AL (TONE) (TONE) (TONE) (TONE) (TONE) (TONE)(TONE) (TONE) ON/STANDBYDISPLAY 4. To check version of each Firmware 1. Press ON/STANDBY (Power On) 2. Pres

8、s DISPLAY + ON/STANDBY. 3. Press (Tone) - Forward Press (Tone) - Reversed. 4. Press ON/STANDBY (Power Off). Main Microprocessor DSP HDMI/Video Microprocessor Version displayed only for 3 seconds. Version of Main Microprocessor displayed only for 3 seconds. e.g. e.g. e.g. e.g. HT-RC440 SERVICE PROCED

9、URE-3 Resistor Top 5. Notes on repairs (Power supply board) Some parts on BAPS-1120 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 terminals. See the figur

10、e below (recommended resistor spec: 5 k ohms/ 10W) It is dangerous to touch the HIGH VOLTAGE PRIMARY area surrounded by white lines without discharging. U0080 POWER SUPPLY(PRI) PC BOARD ASSY BAPS-1120 TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-1 AUDIO DEBUG MODE-1/6 T

11、o set in Debug mode 1. Press and hold down DISPLAY button, then press ON/STANDBY button. 2. Press + (TONE) button while the version number of microprocessor is displayed. 3. Press DISPLAY button while the version number of DSP is displayed. 4. Press DISPLAY button. 5. Press DISPLAY button. 6. Press

12、DISPLAY button. 7. Press DISPLAY button. 8. Press DISPLAY button. 9. Press DISPLAY button. 10. Press DISPLAY button. 11. Press DISPLAY button. D1.05/12327AEA M1.06/12417AE AUDIO dubug mode The status of DSP and DIR etc will be displayed. 0A0002:_:00_ e.g. The version number of microprocessor is disp

13、layed only for 3 seconds. ON/STANDBYDISPLAY+ (TONE) The version number of DSP is displayed only for 3 seconds. The operations of DSP and DIR etc are able to checked by the information displayed on FL in this debug mode. This information will help to analysing digital audio no sound trouble. DSP dubu

14、g mode STEP-1 DSP dubug mode STEP-5 Exit DSP dubug mode STEP-8 DSP dubug mode STEP-4 DSP dubug mode STEP-3 DSP dubug mode STEP-2 DSP dubug mode STEP-7 DSP dubug mode STEP-6 e.g. e.g. e.g. e.g. e.g. e.g. e.g. e.g. ANA:o:NON:C:_ 1:ANA_048k048k 2/0.0:_2.0:3/4 2:o:PCM_:PCM_ _00:x:F:OFF_ SP00F_00F00409 _

15、48_48256STB_ TX-NR414/515/515AE HT-R758/791 HT-RC440/460 TX-NR616/616AE HT-RC470 ON/STANDBY+ (TONE)DISPLAY TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-2 AUDIO DEBUG MODE-2/6 Contents of Display 12345blank 1141312106874325911 4.Muting port 5.Factor of muting 1.st_srd.lm

16、d2.st_srd.extdec 3.st_srd.extdecmd STEP-1 FL Display D A : DIGMUTE port : AMUTE port bit_1 bit_2 bit_3 bit_4 bit_5 bit_6 bit_7 bit_8 : SELMUTE : POWMUTE : PROTECTMUTE : AUDIOOUTMUTE : AUDIOMUTE : DIRMUTE : DACMUTE : HDMIMUTE Display area C_LM_LAST C_LM_PURE C_LM_DIRECT C_LM_STEREO C_LM_MONO C_LM_SUR

17、R C_LM_THX_MUSIC C_LM_THX_GAME C_LM_THX_CINEMA C_LM_THX_U2GAME C_LM_THX_U2MUSIC C_LM_THX_U2CINEMA C_LM_AUDYSSEY C_LM_DTSSS C_LM_ORCHESTRA C_LM_UNPLUGGED C_LM_STUDIOMIX C_LM_TVLOGIC C_LM_ALLCHST C_LM_FULLMONO C_LM_TD C_LM_TESTTONE C_LM_TESTTHR C_LM_TESTAUTO C_LM_ASC C_LM_FLASH C_LM_DEBUGMODE C_LM_FLA

18、SH2 C_LM_FLASH3 C_LM_FLASH4 C_LM_FLASH_CHECK C_LM_RPG C_LM_ACTION C_LM_ROCKBAND C_LM_SPORTS 01 02 03 04 05 20 50 70 90 A0 A8 B0 D0 48 06 07 08 09 0A 0B 0C F1 F2 F3 F4 F5 F6 F7 F8 F9 FA 0D 0E 0F 10 C_EXTDEC_OFF C_EXTDEC_20_PLII C_EXTDEC_20_PLIIX C_EXTDEC_20_PLIIZ C_EXTDEC_20_NEO6 C_EXTDEC_51_MTR C_EX

19、TDEC_51_DSC C_EXTDEC_51_NEO6 C_EXTDEC_51_EX C_EXTDEC_51_PLIIX C_EXTDEC_51_PLIIZ C_EXTDEC_9624 C_EXTDEC_9624_MTR C_EXTDEC_71MULTI C_EXTDEC_20_NEURAL C_EXTDEC_51_NEURAL 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0E 0F 10 C_EXTDECMD_OFF C_EXTDECMD_10 C_EXTDECMD_20 C_EXTDECMD_MOVIE C_EXTDECMD_MUSIC C_EXTDEC

20、MD_GAME C_EXTDECMD_HEIGHT C_EXTDECMD_WIDE 00 01 02 03 04 05 06 07 e.g. 0A0002:_:00_ TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-3 AUDIO DEBUG MODE-3/6 STEP-3 1113 1141312106874325911 11.Source_format 12 12.st_srd.fs13.st_hd_display.fs ? 008 011 012 016 022 024 032 044

21、048 064 088 096 176 192 : unknown : 8kHz : 11kHz : 12kHz : 16kHz : 22kHz : 24kHz : 32kHz : 44.1kHz : 48kHz : 64Hz : 88.2kHz : 96kHz : 176.4kHz : 192kHz ? 008 011 012 016 022 024 032 044 048 064 088 096 176 192 : unknown : 8kHz : 11kHz : 12kHz : 16kHz : 22kHz : 24kHz : 32kHz : 44.1kHz : 48kHz : 64Hz

22、: 88.2kHz : 96kHz : 176.4kHz : 192kHz UNLK ANA PCM AC3 DTS MPEG DATA UNKW NORD NPCM FS96 : DDR_UNLOCK : DDR_ANALOG : DDR_PCM : DDR_AC3 : DDR_DTS : DDR_MPEG : DDR_DATA : DDR_UNKNOWN : DDR_NOT_READY : DDR_NOT_PCM : DDR_FS96 NODT DTSC AAC MPCM MCH TRUE MSTR DSD PLUS EXPR DTSH : DDR_NOT_DETECT : DDR_DTS

23、CD : DDR_AAC : DDR_MCHPCM : DDR_MCH : DDR_TRUE : DDR_MSTR : DDR_DSD : DDR_DDPLUS : DDR_DTSEXP : DDR_DTSHD 1141312106874325911 blank81096 7.DSP decode 8.HDMI audio lock 10.RX mute 9.Display inhibit frag6.Audio input channel 7 STEP-2 ANA COX OPT HDM ARC : Analog : Coaxial : Optical : HDMI : ARC o : DS

24、P Detect OK : DSP No Detect STB TRS NON : SOUND STATE FIX : SOUND STATE UNFIX : SOUND STATE NONE S C : display_inhibit SET : display_inhibit CLR V : HDMI MUTE e.g. ANA:o:NON:C:_ e.g. 1:ANA_048k048k TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-4 AUDIO DEBUG MODE-4/6 STEP

25、-5 1819 1141312106874325911 18. Audio output OK/NG 20 19.Details of input format20.Details of the format for the FL display blank o x : decode OK : decode NG ANA PCM DLB DEX DTS MTR DSC D96 96M AAC MCH DSP MPCM DSD TRUE TREX MSTR PLUS PLEX EXP DTSH DSUR DPSR TRSR : C_SRC_ANA : C_SRC_PCM : C_SRC_DD :

26、 C_SRC_DD_EX : C_SRC_DTS : C_SRC_DTS_MTR : C_SRC_DTS_DSC : C_SRC_DTS_96 : C_SRC_DTS_96M : C_SRC_AAC : C_SRC_MCH : C_SRC_DSP : C_SRC_MCHPCM : C_SRC_DSD : C_SRC_TRUE : C_SRC_TRUE_EX : C_SRC_MSTR : C_SRC_DDPLUS : C_SRC_DDPLUS_EX : C_SRC_DTSEXP : C_SRC_DTSHD : C_SRC_DD_SUR : C_SRC_DDPLUS_SUR : C_SRC_TRU

27、E_SUR ANA PCM DLB DEX DTS MTR DSC D96 96M AAC MCH DSP MPCM DSD TRUE TREX MSTR PLUS PLEX EXP DTSH DSUR DPSR TRSR : 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_DTS_96M : C_SRC_AAC : C_SRC_MCH : C_SRC_DSP : C_SRC_MCHPCM : C_SRC_DSD :

28、 C_SRC_TRUE : C_SRC_TRUE_EX : C_SRC_MSTR : C_SRC_DDPLUS : C_SRC_DDPLUS_EX : C_SRC_DTSEXP : C_SRC_DTSHD : C_SRC_DD_SUR : C_SRC_DDPLUS_SUR : C_SRC_TRUE_SUR 1141312106874325911 :16 14 15.Information of the LFE channel input 17.Number of channels after decoding 16.Channel information for the FL display1

29、4.Information of the input channels for listening mode transition 15 STEP-4 17 0 1 2 : SW 0ch : SW 1ch : SW 2ch four-digit string 10.2 5.1 1 +1 ? 10 20 30 21 31 22 32 23 33 24 34 : C_FMT_UNKNOWN : C_FMT_10 : C_FMT_20 : C_FMT_30 : C_FMT_21 : C_FMT_31 : C_FMT_22 : C_FMT_32 : C_FMT_23 : C_FMT_33 : C_FM

30、T_24 : C_FMT_34 4H2 5H2 4W2 5W2 4H4 4H3 5H4 5H3 4W4 4W3 5W4 5W3 11 : C_FMT_42H : C_FMT_52H : C_FMT_42W : C_FMT_52W : C_FMT_44H : C_FMT_43H : C_FMT_54H : C_FMT_53H : C_FMT_44W : C_FMT_43W : C_FMT_54W : C_FMT_53W : C_FMT_11 ? 10 20 30 21 31 22 32 23 33 24 34 : C_FMT_UNKNOWN : C_FMT_10 : C_FMT_20 : C_F

31、MT_30 : C_FMT_21 : C_FMT_31 : C_FMT_22 : C_FMT_32 : C_FMT_23 : C_FMT_33 : C_FMT_24 : C_FMT_34 4H2 5H2 4W2 5W2 4H4 4H3 5H4 5H3 4W4 4W3 5W4 5W3 11 : C_FMT_42H : C_FMT_52H : C_FMT_42W : C_FMT_52W : C_FMT_44H : C_FMT_43H : C_FMT_54H : C_FMT_53H : C_FMT_44W : C_FMT_43W : C_FMT_54W : C_FMT_53W : C_FMT_11

32、e.g. 2/0.0:_2.0:3/4 e.g. 2:o:PCM_:PCM_ TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-5 AUDIO DEBUG MODE-5/6 STEP-7 2826 1141312106874325911 26. AudioIF DA830 input 3027313229 27. Information of DIR Burst Preamble 28. DIR Free or Busy 30. DIR sequence number SEQ_DIG_POWER

33、OFF SEQ_DIG_RESET SEQ_DIG_POWERON_WAIT SEQ_DIG_RESTART SEQ_DIG_WAIT_HDMI_FREE SEQ_DIG_INPSEL_SET SEQ_DIG_ANALOG_SET SEQ_DIG_DIGITAL_SET SEQ_DIG_MCHPCM_SET SEQ_DIG_MCHANA_SET SEQ_DIG_DDPDTSHD_SET SEQ_DIG_NET_SET SEQ_DIG_INIT_ERROR SEQ_DIG_CHK_ERROR1 SEQ_DIG_CHK_ERROR2 SEQ_DIG_CHK_FREE SEQ_DIG_CHK_ANA

34、LOG SEQ_DIG_LOCK_PLL SEQ_DIG_LOCK_ANA SEQ_DIG_FREE SEQ_DIG_FREE_ANA 00 10 11 12 13 20 30 31 32 33 34 35 40 41 42 43 50 60 61 f0 f1 /* POWER OFF*/ /* DIR RESET*/ /* POWER ON Waiting*/ /* DIGITAL RESTART */ /* HDMI(Waiting for final)*/ /* DIGITAL INPUT Setting */ /* DIR ANALOG Input setting*/ /* DIR D

35、IGITAL Input setting*/ /* DIR MCHPCM Input setting*/ /* DIR MCHANA Input setting*/ /* DIR DD+ DTS-HD HR Input setting*/ /* DIR NET Input setting*/ /* DIR INIT ERROR*/ /* DIR CHECK ERROR1*/ /* DIR CHECK ERROR2*/ /* DIGITAL CHECK FREE*/ /* CHECK ANALOG MODE */ /* 2nd PLL LOCK*/ /* ANALOG 2nd PLL LOCK*

36、/ /* DIGITAL FREE*/ /* ANALOG Fix*/ 32. DAC sequence number 31. DIR switch sequence number 29. DIR Detect Fs CLOCK_FREQ_UNKNOWN CLOCK_FREQ_8K CLOCK_FREQ_11K CLOCK_FREQ_12K CLOCK_FREQ_16K CLOCK_FREQ_22K CLOCK_FREQ_24K CLOCK_FREQ_32K CLOCK_FREQ_44K CLOCK_FREQ_48K CLOCK_FREQ_64K CLOCK_FREQ_88K CLOCK_FR

37、EQ_96K CLOCK_FREQ_128K CLOCK_FREQ_176K CLOCK_FREQ_192K 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F SEQ_SWITCH_POWEROFF SEQ_SWITCH_RESET SEQ_SWITCH_POWERON_WAIT SEQ_SWITCH_CHANGE SEQ_SWITCH_FREE 00 01 02 03 04 /* POWER OFF */ /* RESET */ /* POWER ON WAIT */ /* CHANGE */ /* FREE */ SEQ_DAC_POWEROF

38、F SEQ_DAC_RESET SEQ_DAC_POWERON_WAIT SEQ_DAC_INITIALIZE SEQ_DAC_RESTART SEQ_DAC_CMND_SET SEQ_DAC_FREE_WAIT SEQ_DAC_FREE 00 01 02 03 04 05 06 07 /* POWER OFF */ /* RESET */ /* POWERON WAIT */ /* INITIALIZE */ /* RESTART */ /* COMMAND SET */ /* FREE WAIT */ /* FREE */ IH DS IS NT SP AD HR : AUD_IF_I2S

39、_H : AUD_IF_DSD : AUD_IF_I2S : AUD_IF_NET : AUD_IF_SPDIF : AUD_IF_ADC : AUD_IF_DDDTSHR DS DP Preamble Val : DTSHD HR : DD PLUS : 0 x? F B : Free : Busy 1141312106874325911 23 21.Dialog norm 22.Return value of DIRINT Request_dir (DDC_STATUS) 22 STEP-6 21 25.HDDVD/BLUE(only DDPLUS) 24.emphasis of info

40、rmation23.Return value of DIR busy or free Request_dir (DDC_BUSY) blank2425blank Dialog Norm value from 0 to 31 o x : LOCK : UNLOCK F B : Free : Busy : Free : Busy F B BD HD : Bluray : HDDVD e.g. _00:x:F:OFF_ e.g. SP00F_00F00409 TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG M

41、ODE-6 AUDIO DEBUG MODE-6/6 STEP-8 33 1141312106874325911 33. Information of the input FS of DA830 blank343536 35. Information of the input MCLK of DA830 36. State of the audio input of DA830 34. Information of the output FS of DA830 64 128 256 384 512 640 768 : AUD_MCLK_64Fs : AUD_MCLK_128Fs : AUD_M

42、CLK_256Fs : AUD_MCLK_384Fs : AUD_MCLK_512Fs : AUD_MCLK_640Fs : AUD_MCLK_768Fs NO TRS STB : AUD_STS_SOUND_NO : AUD_STS_SOUND_TRANS : AUD_STS_SOUND_STAB UNK 8 11 12 16 22 24 32 44 48 64 88 96 176 192 : C_FS_UNKNOWN : C_FS_08 : C_FS_11 : C_FS_12 : C_FS_16 : C_FS_22 : C_FS_24 : C_FS_32 : C_FS_44 : C_FS_

43、48 : C_FS_64 : C_FS_88 : C_FS_96 : C_FS_176 : C_FS_192 UNK 8 11 12 16 22 24 32 44 48 64 88 96 176 192 : C_FS_UNKNOWN : C_FS_08 : C_FS_11 : C_FS_12 : C_FS_16 : C_FS_22 : C_FS_24 : C_FS_32 : C_FS_44 : C_FS_48 : C_FS_64 : C_FS_88 : C_FS_96 : C_FS_176 : C_FS_192 e.g. _48_48256STB_ TX-NR414/ 515/ 515AE/

44、616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-7 HDMI DEBUG MODE-1/6 11413121068743259111141312106874325911 HDMI-related operations can be checked to some extent by displaying HDMI debug mode. Content of Display To enter this mode Hold down DISPLAY button for 3 seconds. Information display wil

45、l last for about 8 seconds. 1141312106874325911 Resolution display Input resolutionOutput resolution 1080i / 6 01080i / 6 0 List of standard resolution 4 8 0 i / 6 0 4 8 0 p / 6 0 1 0 8 0 i / 6 0 7 2 0 p / 6 0 1 0 8 0 p / 6 0 2 4 0 p / 6 0 # 4 8 0 i / 6 0 # 4 8 0 p / 6 0 # 2 4 0 p / 6 0 5 7 6 i / 5

46、0 5 7 6 p / 5 0 1 0 8 0 i / 5 0 7 2 0 p / 5 0 1 0 8 0 p / 5 0 2 8 8 p / 5 0 # 5 7 6 i / 5 0 # 5 7 6 p / 5 0 # 2 8 8 p / 5 0 1 0 8 0 p / 2 4 1 0 8 0 p / 2 5 1 0 8 0 p / 3 0 V G A 1 0 8 0 i 1 0 0 7 2 0 p 1 0 0 5 7 6 p 1 0 0 5 7 6 i 1 0 0 1 0 8 0 i 1 2 0 7 2 0 p 1 2 0 4 8 0 p 1 2 0 4 8 0 i 1 2 0 5 7 6

47、p 2 0 0 5 7 6 i 2 0 0 4 8 0 p / 6 0 4 8 0 p 2 4 0 4 8 0 i 2 4 0 * 4 8 0 p / 6 0 * 5 7 6 p /5 0 7 2 0 p / 2 4 7 2 0 p / 2 5 7 2 0 p / 3 07 2 0 p / 3 0 TX-NR414/ 515/ 515AE/ 616/ 616AE/ HT-R758/791/ HT-RC440/460/470 DEBUG MODE-8 HDMI DEBUG MODE-2/6 1141312106874325911 1141312106874325911 1141312106874

48、325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 1141312106874325911 Display of Output resolution For a video processor DVI input signal VGA i

49、nput 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 i / p will be capitalized. Display the ” ” in column 5 Display the ” ” in column 14 Display the ” # ” in column 14 Display the ” x ” in column 14 1 0 8 0 i / 6 0 1 0 8 0 i / 6 0 4 8 0 I / 6 0 4 8 0 P / 6 0 4 8 0 p / 6 0 4 8 0 p / 6 0 4 8 0 p / 6 0 4 8 0 p / 6 0 # x - - - - - - O F F Display the