Onkyo-HTR391-avr-sm维修电路原理图.pdf
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1、HT-S3500 a Indoor FM antenna b AM loop antenna c Remote controller and two batteries (AA/R6) d Power cord (Brazilian models) (Plug type varies from country to country.) e Speaker Package *1 Confi guration of the rubber stoppers may be different from the fi gure, such as being 2 sheets instead of 1 s
2、heet, but the total number will be same. a e bdc Speaker cables 26 ft. (8.0 m) Surround speakers Speaker cable 10 ft. (3.0 m) Center speaker Speaker cables 10 ft. (3.0 m) Front speakers RC-799M HT-R391 4 fl oor pads (White) (Red)(Green)(Blue)(Gray) Speaker cable 10 ft. (3.0 m) Subwoofer SKR-391SKC-3
3、91/CSKF-391 SKW-391 (Purple) 20 rubber stoppers*1 (For Front/Center/ Surround speakers) (Asian models)(North American and Brazilian models) 5.1CH HOME THEATER SYSTEM MODEL HT-S3500(B) Ref. No. 4365 022012 Black model 230V AC, 50Hz 230V AC, 500Hz 220-240V AC, 50/60Hz 230V AC, 50Hz HT-R391(B)MMQ + SKF
4、-391(B)MC + SKC-391C(B)MQ + SKR-391(B)MC + SKW-391(B)MQ HT-R391(B)MMK + SKF-391(B)MC + SKC-391C(B)MQ + SKR-391(B)MC + SKW-391(B)MQ HT-R391(B)MDC + SKF-391(B)MC + SKC-391(B)MC + SKR-391(B)MC + SKW-391(B)MC HT-R391(B)MDS + SKF-391(B)MC + SKC-391(B)MC + SKR-391(B)MC + SKW-391(B)MC B MMQ B MMK B MDC B M
5、DS 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 RESISTANCE MEASUREM
6、ENTS TO DETERMINE THAT EXPOSED ARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 HT-R391 RC-799M North American and Brazilian models - “DIMMER” Asian models - “RT/ PTY/ TP” AV RECEIVER Black model for HT-S3500 MODEL HT-R391(
7、B) Ref. No. 4380 022012 120V AC, 60Hz 220-240V AC, 50/60Hz B MDC, B MDS B MMK, B MMQ RadioFans.CN 收音机爱 好者资料库 HT-R391 SERVICE PROCEDURE-1 Clear Stand-by VCR/DVR ON/STANDBY 1. Replacing the fuses 2. Safety check out (U.S.A. model only) After correcting the original service problem, perform the followi
8、ng 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 terminals, screw
9、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 VCR/DVR button when the unit is POWER ON, then the FL
10、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 protection agai
11、nst 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 apposre. F6901
12、F6902 F901 F901 or F901 F901 or F9001 8A-T/UL-ST2 8A-T/UL-ST2 8A-UL/T-233 8A-T/UL-ST2 4A-SE-EAK 4A-SE-TL250V 5A-UL-125V 252261GR 252261GR 252329GR 252261GR 252077GR 252277GR 252385T ! ! ! ! ! ! ! FUSE FUSE FUSE FUSE FUSE FUSE FUSE REF NO.PART NAMEDESCRIPTIONPART NO.REMARKS HT-R391 SERVICE PROCEDURE-
13、2 M:1.00/11Z22ALU DISPLAY M:1.00/11Z22ALU D:1.00/11Z05aL O:1.00/11Z02AL (TONE) (TONE) (TONE) (TONE) (TONE) (TONE)(TONE)ON/STANDBY (TONE) 4. To check version of each Firmware 1. Press ON/STANDBY (Power On) 2. Press DISPLAY + ON/STANDBY. 3. Press (Tone) - Forward Press (Tone) - Reversed. 4. Press ON/S
14、TANDBY (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. TX-SR313/ HT-R358/391/558/591/ HT-RC430 DEBUG MODE-1 AUDIO DEBUG MODE-1/5 To set in Debug mode 1. Press and hol
15、d 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. 11. Press DISPLAY button. D1.05/12327AEA M1.06/12417AE AUDIO dubug mode The status of DSP and D
16、IR etc will be displayed. 4D48K1N 0FFPo0 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 and DIR etc are able to checked by the information displayed on FL in this debug mode. This information
17、 will help to analysing digital audio no sound trouble. Exit e.g. e.g. ON/STANDBY+ (TONE) DISPLAY e.g. DEBUG MODE-2 AUDIO DEBUG MODE-2/5 TX-SR313/ HT-R358/391/558/591/ HT-RC430 Contents of Display FL Display Display area e.g. 0A0002:_:00_ 114131210687432591115 1. DIR INPUT LOCK/UNLOCK E:UNLOCK :LOCK
18、 2. DIR INPUT RX 0:None 1:COAX1 2:COAX2 3:OPT1 4:OPT2 5:FRONT 8:HDMI1 9:HDMI2 3. DIR/ADC,FIX MODE D:Digital(SPDIF) A:Analog M:AnalogMultich p:PCM FIXED d:DTS FIXED 4. Sampling Freq,Emphasis 32K: 32 kHz w/o Emphasis 44K: 44.1kHz w/o Emphasis 48K: 48 kHz w/o Emphasis 64K: 64 kHz 88K: 88.2kHz 96K: 96 k
19、Hz 176:176.4kHz 192:192 kHz 32e: 32 kHz w Emphasis 44e: 44.1kHz w Emphasis 48e: 48 kHz w Emphasis 5. DIR DETECT TYPE 0:Analog 1:PCM 2:Not PCM 3:Data 4:DTS CD(Not used) 5:Multich 6:Not Decided 6. CODEC CLOCK MODE N:Normal U:Up Sampling H:High Sampling(Double Rate) D:Down Smapling Q:Quad Rate 7. DSP P
20、ORT bit0:NIC bit1:DEC bit2:BUSY bit3:EXEC WAIT 1375426891011 8. DSP SEQUENCE 00-FE:NotFree 2D:Mute Control FF:Free 9. DSP DETECT FORMAT P:PCM(Analog) D:Dolby Digital d:DTS A:AAC d:DTS A:AAC S:DSD p:DolbyDigital+ T:TrueHD H:DTSHD High Resolution M:DTSHD MaterAudio ?:UNKNOWN 10. DSP DECODE OK o:OK x:N
21、G 11. Mute 1:Selector 2:Effector 4:DSP 8:DIR Refer to “DEBUG MODE-3” Description of the DSP PORT (NIC/DEC/SPI Busy/Exec wait) Refer to “DEBUG MODE-4, -5” Description of the DSP Sequence Number of digits Number of Parameters DEBUG MODE-3 AUDIO DEBUG MODE-3/5 TX-SR313/ HT-R358/391/558/591/ HT-RC430 0S
22、table state Internal stateInferred state 1NIC 2DEC 3NIC+DEC 9Exec wait + NIC 8Exec wait If you stop at these numbers, please check the DSP Sequence. If the stop remains 1 is indicated, it is possible that there is an abnormality in the connection between the microcomputer and the NIC. 4SPI Busy 5SPI
23、 Busy + NIC 6SPI Busy + DEC 7SPI Busy + NIC + DEC F Exec wait + SPI Busy + NIC + Dec E Exec wait + SPI Busy + DEC D Exec wait + SPI Busy + NIC CExec wait + SPI Busy BExec wait + NIC+DEC AExec wait + DEC Description of the DSP PORT(NIC/DEC/SPI Busy/Exec wait) 114131210687432591115 1375426891011 Numbe
24、r of digits Number of Parameters Display contents Please check if the input signal Dolby / DTS / AAC / PCM from Coax or OPT. If the stop remains “2” is indicated, it is possible that there is an abnormality in the connection between the DIR and the DSP. There is a case of 2 for the state to stop or
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