Onkyo-DTR5_5-avr-sm 电路图 维修手册.pdf
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1、DTR-5.5 SERVICE MANUALSERVICE MANUAL AV RECEIVER Black model MODEL DTR-5.5 120V AC, 60HzBMDD Ref. No. 3828 Sep., 2004 230V240V AC, 50HzBMPA RC-586M SAFETY-RELATED COMPONENT WARNING! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. WHEN REPLACING, BE
2、SURE TO USE PARTS OF IDENTICAL DESIGNATION. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. Standby Zone 2 Pure A OnStandby TV DisplayMuting RandomRec Last MemoryAngleSubt
3、itleAudio MemorySearchA-BRepeat RC- 586M E x i t G u i d e Prev CH TV CH TV VOL -/- Dimmer Tape TV Input Sleep InputI Enter Test ToneCH SEL SurroundTHX Direct StereoAll ST Level+Level- L Night DSPDSP T o p M e n u M e n u S e t u p R e t u r n VOL CH Disc SATTVVCRCable DVDReceiverCD +10 0 Clear 123
4、456 789 + - Video OffOpen/Close Macro 123 MD/CDR Cine Fltr + - Input Selector V1V2V3 CD Phono Tape V4DVDMulti CH Tuner Remote Mode Zone 2 RadioFans.CN 收音机爱 好者资料库 DTR-5.5 SPECIFICATIONS Amplier Section Video Section Tuner Section FM AM General Video Inputs Video Outputs Audio Inputs Audio Outputs Oth
5、er Jacks Specifications and features are subject to change without notice. Power Output (2 channels driven):85 W + 85 W (8 ,20Hz20kHz, FTC) 120 W +120 W (6 ,1kHz,DIN) 150 W + 150 W (6 ,1kHz,JEITA) Dynamic Power220 W + 220 W (3 ,Front) 165 W + 165 W (4 ,Front) 100 W + 100 W (8 ,Front) THD (Total Harm
6、onic Distortion) 0.08 % (Power Rated) Damping Factor60 (Front,1kHz,8 ) Input Sensitivity and Impedance 200 mV/ 47 k (LINE) Output Level and Impeadance 200 mV/ 470 (REC OUT) Frequency Response10 Hz100 kHz/ +1 dB-3 dB (Direct mode) Tone Control10 dB, 50 Hz (BASS) 10 dB, 10 kHz (TREBLE) SN Ratio106 dB
7、(LINEIHF-A) Speaker ImpedanceAmerican : 6 Others :4 Input Sensitivity/Output Level and Impedance1 Vp-p /75 (Component and S-Video Y) 0.7 Vp-p /75 (Component Pb/Cb,Pr/Cr) 0.28 Vp-p /75 (S-Video C) 1 Vp-p /75 (Composite) Component Video Frequency Response5 Hz 50 MHz Tuning Frequency RangeAmierican; 87
8、.5 MHz 107.9 MHz Others; 87.5 MHz 108.0 MHz Usable SensitivityStereo:17.2 dBf 2 V(75 IHF) Mono: 11.2 dBf 1 V(75 IHF) S/N RatioStereo: 70 dB (IHF-A) Mono:76 dB (IHF-A) THDStereo: 0.3 % (1kHz) Mono:0.2 % (1kHz) Frequency Response30 Hz15 kHz / 1 dB Stereo Separation45 dB ( 1kHz ) Tuning Frequency Range
9、American; 530 kHz1700 kHz Others; 522 kHz1611 kHz Usable Sensitivity30 V S/N Ratio40 dB THD0.70% Power SupplyAmerican: AC 120 V, 60 Hz Australian: AC 230-240 V, 50 Hz Power ComsumptionAmerican : 6.7A Others: 650 W Stand-by Power Comsumption1.0 W Dimensions(W x H x D) 435 W x 175 H x 428 D mm 17-1/8
10、W x 6-7/8 H x 16-7/8 D inches Weight13.4 kg 29.5 lbs Component Video Input 1,2,3 S-Video Compatible Jack Inputs DVD,VIDEO1,VIDEO2,VIDEO3, VIDEO4 A/V Inputs DVD,VIDEO1,VIDEO2,VIDEO3, VIDEO4 Component Video OutputOUT S-Video Compatible Jack Outputs MONITOR OUT,VIDEO1,VIDEO2 A/V Outputs MONITOR OUT,VID
11、EO1,VIDEO2 Digital Inputs Optical : 3, 1 (Front Panel) Coaxial : 2 Analog InputsDVD(MULTICHANNEL),VIDEO1, VIDEO2,VIDEO3,VIDEO4,TAPE,CD Multichannel Inputs6 Digital Output 1 (Optical ) Analog OutputsTAPE,VIDEO1,VIDEO2 Subwoofer Pre Output 1 Speaker Outputs9 Phones1 RS-232 Control1 IR Input/Output1 12
12、V Trigger Out3 RadioFans.CN 收音机爱 好者资料库 2. To initialize the unit This device employs a microprocessor to perform various functions and operations. If interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations a
13、nd functions to operate abnormally. To perform a result, please follow the procedure below. 1.Press and hold down the VIDEO-1 button, then press the STANDBY/ON button. 2.After CLEAR is displayed, the preset memory and each mode stored in the memory, such as surround, are initialized and will return
14、to the factory setting. 3. Unplug the power supply cord. 3. Safety-check out (U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the set to the customer. Leakage Current Check Measure leakage current to a known earth ground(water pip
15、e, conduit, etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the appliance (input/output terminals, screwheads,metal overlays, etc.). Plug the power supply cord directly into a 120V AC 60 Hz outlet and turn Standby switch on. Any current meausred must
16、not exceed 0.5mA. 1. Replacing the fuses This symbol located near the fuses indicates that the fuse used is fast operating type. For continued 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 u
17、tlise est a rapide. Pour une protection permanente, nuntiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse. CIRCUIT NO. PART NO. DESCRIPTION Note: :120V model only : Australian model only F6901,F6902 252301 or12A-TUL-250V or 25219612A-UL/T-314,Fuse F901 25219910A-UL,F
18、use F902 252078,5A-SE-EAK, 252244 or5A-SE-TL250V or 2522785A-SE-TL250V,Fuse F903 252164 or5A-UL/T-237 or 2522585A-T/UL-ST2,Fuse 252075,2.5A-SE-EAK, 252241 or2.5A-SE-TL250V or 2522752.5A-SE-TL250V,Fuse F9501 252160 or2.5A-UL/T-237 or 2522542.5A-T/UL-ST2,Fuse 252075,2.5A-SE-EAK, 252241 or2.5A-SE-TL250
19、V or 2522752.5A-SE-TL250V,Fuse DTR-5.5 SERVICE PROCEDURES RadioFans.CN 收音机爱 好者资料库 A039 A043 A187 A186 A091 A031 A031 A036 A031 U33 A031 A031 A042 A033 A037 A031 A211 A031 A101 Q6050 Q6055 Q6064 Q6066 A031 Q6050A A151 A031 A031 A031 A031 T901 A070 A196 A057 E800 A056 A041 A026 A051 A206 A201 A196 A20
20、6 A201 A216 A101 Q6050A A031 A031 A081 U36 U18 U21 U22 U12 U32 U26 U30 U31 U29 U6 U19 U5 U16 U17 U7 U13 U27 A059 A031 U2 U4 U3 P761 P7502 P6931 P7501 F903 F901 F9501 F6902 F6901 A038 U14 U23 F902 A045 A044 Q6050A U11 A018 A006 A027 A031 A001 A031 A176 A017 A029 A050 A013 A002 A177 A011 A031 A046 U1
21、A003 DTR-5.5 EXPLODED VIEW DTR-5.5 A 1 2 3 4 BCDE DTR-5.5 BLOCK DIAGRAM Amplifier section TAPE_OUT_R TAPE_OUT_L V2_OUT_L V2_OUT_R V1_OUT_L V1_OUT_R Z2_R Z2_L MIX_R MIX_L SOURCE_L SOURCE_R RECOUT_L RECOUT_R MCH_SR MCH_SL MCH_SW MCH_CT ADLT+ ADRT+ ADLT- ADRT- ADRT- ADRT+ ADLT+ ADLT- RX0 RX1 RX2 RX3 RX
22、4 RX5 TX RX6 DAC_FL DAC_CT DAC_SW DAC_FR DAC_SR DAC_SBR DAC_SBL DAC_SL VOLIN_SBR VOLIN_SBL MIC TUNER PACK VIDEO4 NJW1157 CD TAPE OUT TAPE IN VIDEO3 IN VIDEO2 OUT VIDEO2 IN VIDEO1 OUT VIDEO1 IN DVD MSL/MSR MC/MSW COAX 1 COAX 2 Digital Input OPT FRNT OPT1 OPT2 OPT3 OPT Digital Output -6dB -6dB +9.7dB
23、TC9162 DIR 2ch ADC CS42518 8ch DAC +6dB VLSCLPF TONE TONE MIC AMP +6dB +6dB VLSCLPF +6dB VLSCLPF +6dB VLSCLPF LPFVLSC VLSCLPF 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 73 73 51 74 41 43 23 25 22 24 26 21 27 29 28 30 44 42 46 45 48 47 93 92 91 95 90 89 88 86 85 84 83 87 82 81 80 94
24、9 8 12 17 10 19 20 21 11 18 4 25 3 26 2 27 22 7 23 6 5 24 16 15 14 13 49 48 43 42 47 46 45 44 50 37 36 17 19 35 34 32 33 31 30 28 29 26 27 + + A A A A A 1 2 3 4 5 BCD DTR-5.5 BLOCK DIAGRAM Amplifier section Z2RL SBRL HPRL HPIN FRL CSRL FL_PO FR_PO CT_PO SBL_PO SBR_PO SW_PO SL_PO SR_PO SBMUT Z2LMUT A
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