Onkyo-TXNR525-avr-sm 电路图 维修手册.pdf
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1、TX-NR525 North American and Taiwanese models - “MUSIC OPTIMIZER” European, Australian and Asian models - “PURE AUDIO” North American and Taiwanese models - “DIMMER” European, Australian and Asian models - “RT/PTY/TP” RC-865M AV RECEIVER Black and Silver models MODEL TX-NR525(B)/(S) Ref. No. 4431 032
2、013 120V AC, 60Hz 220-240V AC, 50/60Hz 230V AC, 50Hz B MDC, B MDF B MMK, B MMQ, B MMR B MPP, B MPB, B MPA, S MPP RadioFans.CN 收音机爱 好者资料库 TX-NR525 SERVICE PROCEDURE-1 O1.00/12Z18AL D1.02/13202AEA M1.01/13204ALN MMPU DSP HDMI/Video Microprocessor Version displayed only for 3 seconds. e.g. e.g. e.g. M1
3、.01/13204ALN Version of MMPU displayed only for 3 seconds. e.g. -(TONE) -(TONE) -(TONE) +(TONE) +(TONE) +(TONE) 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
4、 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 apposre. Press ON/STANDBY button while press
5、ing down VCR/DVR(TX-NR525/HT-RC550 is CBL/SAT) button when the 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
6、 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 terminals, screw heads or metal overlays etc.). Plug the power su
7、pply 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 F6401 F6401 or F6402 F6402 or F9002 F9002 F9001 F201 10A-UL/T-233 10A-T/UL-ST2 10A-UL/T-233 10A-T/UL-ST2 4A-SE-EAK 8A-UL/T-233 1A-SEUL-TL250V 4A-SEUL
8、-TL250V 252330GR 252333GR 252330GR 252333GR 252077GR 252329GR 252397T 252392T ! ! ! ! ! ! ! ! FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE REF NO. PART NAME DESCRIPTIONPART NO.REMARKS : 120V,Canadian model : 230V,CE(European) country model : 230V,UK model : 220/230-240V, Korean model : 220/230-240V,Hong
9、kong model : 230V,Australian model : 220/230-240V,Chinese model : 120V,Taiwanese model 4. To check version of each Firmware a. Push STANDBY/ON 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 ano
10、ther F/W version. RadioFans.CN 收音机爱 好者资料库 TX-NR525 SERVICE PROCEDURE-2 U0063 POWER SUPPLY(PRI) PC BOARD ASSY BAPS-1333 Resistor Top HIGH VOLTAGE PRIMARY 5. Notes on repairs (Power supply board) Some parts on BAPS-1333 may remain high voltages even after the power cord is disconnected from AC power s
11、ource. Before starting repair and any other work , please discharge C9002 by connecting resistors between its 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
12、音机爱 好者资料库 TX-NR525/ 626/ 727/ HT-RC550/ 560/ DTR-30.5/ 40.5 DEBUG MODE-1 AUDIO DEBUG MODE-1/5 To set in Debug mode 1. Press twice the ON/ STANDBY key while pressing the DISPLAY key. 2. Press + (TONE) button while the version number of microprocessor is displayed. 3. Press DISPLAY button while the ve
13、rsion number of DSP is displayed. D1.02/13202AEA M1.01/13204ALN AUDIO dubug mode The status of DSP and DIR etc will be displayed. 0A0002:_:00_ e.g. The version number of Microprocessor is displayed only for 3 seconds. The version number of DSP is displayed only for 3 seconds. The operations of DSP a
14、nd 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. Exit 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 _48_48256STB_ e.g. Step-1 Step-8 Step-7 Step-6
15、 Step-5 Step-4 Step-3 Step-2 L :0000 0000 SW :0000 0000 4. Proceed to the next step by pressing the DISPLAY key. TX-NR525/ 626/ 727/ HT-RC550/ 560/ DTR-30.5/ 40.5 DEBUG MODE-2 AUDIO DEBUG MODE-2/5 4. Muting port 5. Factor of muting 1. st_srd.lmd 2. st_srd.extdec 3. st_srd.extdecmd Step-1 FL Display
16、Step-2 7. DSP decode 8. HDMI audio lock10. RX mute 9. Display inhibit frag 6. Audio input channel 112233:44:55 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_
17、AUDYSSEYD0 C_LM_DTSSS48 C_LM_ORCHESTRA06 C_LM_UNPLUGGED07 C_LM_STUDIOMIX08 C_LM_TVLOGIC09 C_LM_ALLCHST0A C_LM_FULLMONO0B C_LM_TD0C C_LM_TESTTONEF1 C_LM_TESTTHRF2 C_LM_TESTAUTOF3 C_EXTDEC_OFF00 C_EXTDEC_20_PLII01 C_EXTDEC_20_PLIIX02 C_EXTDEC_20_PLIIZ03 C_EXTDEC_20_NEO604 C_EXTDEC_51_MTR05 C_EXTDEC_51
18、_DSC06 C_EXTDEC_51_NEO607 C_EXTDEC_51_EX08 C_EXTDEC_51_PLIIX09 C_EXTDEC_51_PLIIZ0A C_EXTDEC_96240B C_EXTDEC_9624_MTR0C C_EXTDEC_71MULTI0E C_EXTDEC_20_NEURAL0F C_EXTDEC_51_NEURAL10 C_EXTDECMD_OFF00 C_EXTDECMD_1001 C_EXTDECMD_2002 C_EXTDECMD_MOVIE03 C_EXTDECMD_MUSIC04 C_EXTDECMD_GAME05 C_EXTDECMD_HEIG
19、HT06 C_EXTDECMD_WIDE07 DDIGMUTE port AAMUTE port bit_1SELMUTE bit_2POWMUTE bit_3PROTECTMUTE bit_4AUDIOOUTMUTE bit_5AUDIOMUTE bit_6DIRMUTE bit_7DACMUTE bit_8HDMIMUTE C_LM_ASCF4 C_LM_FLASHF5 C_LM_DEBUGMODEF6 C_LM_FLASH2F7 C_LM_FLASH3F8 C_LM_FLASH4F9 C_LM_FLASH_CHECKFA C_LM_RPG0D C_LM_ACTION0E C_LM_ROC
20、KBAND0F C_LM_SPORTS10 666:7:888:9:10 ANAAnalog COXCoaxial OPTOptical HDMHDMI ARCARC oDSP Detect OK xDSP No Detect STBSOUND STATE FIX TRSSOUND STATE UNFIX NONSOUND STATE NONE Sdisplay_inhibit SET Cdisplay_inhibit CLR VHDMI MUTE TX-NR525/ 626/ 727/ HT-RC550/ 560/ DTR-30.5/ 40.5 DEBUG MODE-3 AUDIO DEBU
21、G MODE-3/5 Step-3 11. Source_format12. st_srd.fs13. st_hd_display.fs four-digit string 10.2 5.1 1 +1 Step-4 15. Information of the LFE channel input 17. Number of channels after decoding 16. Channel information for the FL display 14. Information of the input channels for listening mode transition 1:
22、11111111121212k131313k UNLKDDR_UNLOCK ANADDR_ANALOG PCMDDR_PCM AC3DDR_AC3 DTSDDR_DTS MPEGDDR_MPEG DATADDR_DATA UNKWDDR_UNKNOWN NORDDDR_NOT_READY NPCMDDR_NOT_PCM FS96DDR_FS96 NODTDDR_NOT_DETECT ?unknown 0088kHz 01111kHz 01212kHz 01616kHz 02222kHz 02424kHz 03232kHz 04444.1kHz 04848kHz 06464Hz 08888.2k
23、Hz 09696kHz 176176.4kHz 192192kHz ?unknown 0088kHz 01111kHz 01212kHz 01616kHz 02222kHz 02424kHz 03232kHz 04444.1kHz 04848kHz 06464Hz 08888.2kHz 09696kHz 176176.4kHz 192192kHz 141414.15:16161616:171717 ?C_FMT_UNKNOWN 10C_FMT_10 20C_FMT_20 30C_FMT_30 21C_FMT_21 31C_FMT_31 22C_FMT_22 32C_FMT_32 23C_FMT
24、_23 33C_FMT_33 24C_FMT_24 34C_FMT_34 4H2C_FMT_42H 5H2C_FMT_52H 4W2C_FMT_42W 5W2C_FMT_52W 4H4C_FMT_44H 0SW 0ch 1SW 1ch 2SW 2ch 31C_FMT_31 22C_FMT_22 32C_FMT_32 23C_FMT_23 33C_FMT_33 24C_FMT_24 34C_FMT_34 4H2C_FMT_42H 5H2C_FMT_52H 4W2C_FMT_42W 5W2C_FMT_52W 4H4C_FMT_44H 4H3C_FMT_43H 5H4C_FMT_54H 5H3C_F
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