Integra-DTR80_1-avr-sm 维修电路原理图.pdf
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1、DTR-80.1SERVICE MANUALSERVICE MANUALRC-746MAV RECEIVERBlack modelMODEL DTR-80.1(B)120V AC, 60Hz 220-240V AC, 50/60HzB MDDB MMARef. No. 4173Sep, 2009SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK ON THESCHEMATIC DIAGRAM AND IN THE PARTS LIST ARECRITICAL FOR RISK OF FIRE AND ELECTRIC S
2、HOCK.REPLACE THESE COMPONENTS WITH ONKYOPARTS WHOSE PART NUMBERS APPEAR AS SHOWNIN THIS MANUAL.MAKE LEAKAGE-CURRENT OR RESISTANCEMEASUREMENTS TO DETERMINE THAT EXPOSEDPARTS ARE ACCEPTABLY INSULATED FROM THESUPPLY CIRCUIT BEFORE RETURNING THEAPPLIANCE TO THE CUSTOMER.RadioFans.CN 收音机爱 好者资料库DTR-80.1SE
3、RVICE PROCEDURE-11. Replacing the fuses2. Safety check out (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 to a known earth ground (water pipe or conduct
4、 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/STANDBY button on. Any current measured must
5、not exceed 0.5mA.3. Memory Backup This model uses a EE-PROM IC in order to retain radio presets and other settings. So, memory contents will be kept eternally with no care.4. To initialize the unit 1. Press and hold down VCR/DVR button, then press ON/STANDBY button when the unit is powered on. 2. Af
6、ter Clear is displayed, the preset memory and each mode stored in the memory, are initialized and will return to the factory settings. This symbol located near the fuse indicates that thefuse used is show operating type, For continued protection againstfire hazard, replace with same type fuse, For f
7、use 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.REF NO.PART NAMEDESCRIPTIONPART NO.REMARKSFUSEFUSEFUSEFUSE
8、FUSEFUSEFUSEFUSEFUSEFUSEF2001F2001 orF2004, 2005F2004, 2005 orF6601, 6602, 6603, 6604F9100F9100 orF9100F9301, 9401, 9402F9301, 9401, 9402 or4A-UL/T-2334A-T/UL-ST21.25A-UL/T-2331.25A-T/UL-ST220A-UL-250V6.3A-SE-EAK6.3A-SE-TL250V12A-UL-ST63.15A-UL/T-2333.15A-T/UL-ST2252325GR252257GR252318GR252251GR2523
9、04GR252079GR252279GR252340GR252323GR252256GR!, !, !, ! : USA model : Australian modelRadioFans.CN 收音机爱 好者资料库DTR-80.1SERVICE PROCEDURE-2Main: 1.22/09Z11AHe.g.Main: 1.22/09Z11AHe.g. In case TX-NR5007 Number depends on the version. DSP 1st/NET: 1.14/09X23AHAVideo: 1.13/09Y02ARDSP 3rd: 1.05/09914AH3DSP
10、2nd: 1.03/09723AH2VSP(Reon): 1.03/09Z11AEO(TONE)(Tone)(TONE)(Tone)Video: 1.13/09Y02ARVSP(Reon): 1.03/09Z11AEOTX-NR1007AT TX-NR5007, NR3007, PR-SC5507, DTR-70.1, DTR-80.1, DHC-80.1AR TX-NR1007 TorinoTX-NR5007, NR3007, PR-SC5507, DTR-70.1, DTR-80.1, DHC-80.1 ReonTX-NR5007, NR3007, NR1007, PR-SC5507 AE
11、ODTR-70.1, DTR-80.1, DHC-80.1 AEI5. To check version of Microprocessor, DSP and Video FW(Firmware) 1. Press and hold down DISPLAY button, then press ON/STANDBY button when the unit is power on. The main microprocessor version will be displayed on Front Display for about 3 seconds. 2. TX-NR1007, NR30
12、07, NR5007, PR-SC5507 Press (TONE) button while the version is displayed. Then, version of DSP FW will be displayed. In this way, as (TONE) button is pressed while a version is displayed, the next information will be displayed. If (TONE) button is pressed, the order will be reversed. DTR-70.1, DTR-8
13、0.1, DHC-80.1 Press (Tone) button while the version is displayed. Then, version of DSP FW will be displayed. In this way, as (Tone) button is pressed while a version is displayed, the next information will be displayed. If (Tone) button is pressed, the order will be reversed. 3. Press ON/STANDBY but
14、ton to power off.Version of Main Microprocessor FWVersion of 1st DSP FWVersion of Video Microprocessor FWVersion of 3rd DSP FWVersion of 2nd DSP FWVersion of VSP(Video Signal Processor) FWDTR-80.1SERVICE PROCEDURE-3+BL-BL+B1L-B1LNFLLBACLA-0226-1.1V1.1V-0.6V0.6V(From Part-8)(To Part-7)-60.2V60.1VP601
15、0A321P6030B12345R60502.7KR60104.7KR60203.3KR611010KC6000102JR60301.8KQ60202SA933R6290(1/4W)2.2R6300(1/4W)2.2R6250(1/4W)120R6260(1/4W)120Q60402SA949YQ60102SC1740S_SR5230(1/4W)15Q60302SC2229YR6280(1/4W)18R6270(1/4W)18R6310(1/4W)10R6060(1/4W)120R5240(1/4W)15C6020UTSP47/50R5260270KC6010VZ47/50R60401KR60
16、70(1/4W)82R525068KQ6100TTA-004Q6110TTC-004U0080 AMPLIFIER PC BOARDIDLINGADJ.-B1L+B1LSPLNFLLIPROVPROVOLHID-ID+(To Part-23)(From Part-6)P6240A18pvc1P6030A54321R623047KR621047KD60001SS133R617033KC6040223JP607021R64000.47(2W)R64100.47(2W)L6000L6010R608010R609010Q60702SC2631R618056KR619010K+60V-60VQ6050T
17、TC0002(Q)1Q6060TTA0002(Q)1BAAMP-0192U0021 AMPLIFIER PC BOARDFront LFront RCenterSurround LSorround R6. Replacing Power Amplifier Parts When a power amplifier of certain channel is broken and goes into Protect mode, the following parts in the channel must be replaced at the sametime, because these pa
18、rts get damage in most cases. Idling current readjustment is necessary for after repairs. Sorround Back LSorround Back RFront High LFront High RBACLA-0226BACLA-0227BACLA-0228BACLA-0229BACLA-0230BACLA-0231BACLA-0232BACLA-0234BACLA-0233Q6010, Q6020 Q6030, Q6040 Q6100, Q6110C6010, C6020R6050, R6070 R62
19、50, R6260, R6270, R6280, R6290, R6300, R6310BAAMP-0192BAAMP-0191Q6050, Q6060, R6400, R6410Q6057, Q6067, R6407, R6417Q6053, Q6063, R6403, R6413Q6055, Q6065, R6405, R6415Q6052, Q6062, R6402, R6412Q6051, Q6061, R6401, R6411Q6054, Q6064, R6404, R6414Q6058, Q6068, R6408, R6418Q6056, Q6066, R6406, R6416Q6
20、012, Q6022 Q6032, Q6042 Q6102, Q6112C6012, C6022R6052, R6072 R6252, R6262, R6272, R6282, R6292, R6302, R6312Q6014, Q6024 Q6034, Q6044 Q6104, Q6114C6014, C6024R6054, R6074 R6254, R6264, R6274, R6284, R6294, R6304, R6314Q6018, Q6028 Q6038, Q6048 Q6108, Q6118C6018, C6028R6058, R6078 R6258, R6268, R6278
21、, R6288, R6298, R6308, R6318Q6016, Q6026 Q6036, Q6046 Q6106, Q6116C6016, C6026R6056, R6076 R6256, R6266, R6276, R6286, R6296, R6306, R6316Q6011, Q6021 Q6031, Q6041 Q6101, Q6111C6011, C6021R6051, R6071 R6251, R6261, R6271, R6281, R6291, R6301, R6311Q6015, Q6025 Q6035, Q6045 Q6105, Q6115C6015, C6025R6
22、055, R6075 R6255, R6265, R6275, R6285, R6295, R6305, R6315Q6017, Q6027 Q6037, Q6047 Q6107, Q6117C6017, C6027R6057, R6077 R6257, R6267, R6277, R6287, R6297, R6307, R6317Q6013, Q6023 Q6033, Q6043 Q6103, Q6113C6013, C6023R6053, R6073 R6253, R6263, R6273, R6283, R6293, R6303, R6313Refer to “SCHEMATIC DI
23、AGRAMS-1 AMP1 (VOLTAGE POWER AMP) SECTION”e.g. In case Front LchRefer to “SCHEMATIC DIAGRAMS-2 AMP2 (FINAL STAGE) SECTION”BACLA-0226, BACLA-0229, BACLA-0231 and BACLA-0233 are electrically and mechanically full-compatible with each other, but idling current readjustment is necessary. BACLA-0227, BAC
24、LA-0228, BACLA-0230, BACLA-0232 and BACLA-0234 are also electrically and mechanically full-compatible with each other, but idling current readjustment is necessary.DTR-80.1EXPLODED VIEWS-1DTR-80.1A139x 2 pcs.A205x 8 pcs.A285x 2 pcs.A279 MDD type - x 12 pcs. MMA type - x 11 pcs.A261x 50 pcs.A251x 24
25、pcs.A555x 6 pcs.A557x 3 pcs.A203x 8 pcs.A201x 5 pcs.A171x 3 pcs.A181x 3 pcs.A169A167A179A185A183A175A177A173A170A165x 3 pcs.A197x 3 pcs.A163x 4 pcs.A153x 4 pcs.A159x 8 pcs.A155x 4 pcs.A161x 4 pcs.A137x 4 pcs.A131A133A255A187A189A191A193A215L=10mmA215L=50mmA551A553A561MDD type onlyA287A289A291A293A15
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