Onkyo-DTR5_4-avr-sm 电路图 维修手册.pdf

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1、DTR-5.4 SERVICE MANUALSERVICE MANUAL AV RECEIVER Black model MODEL DTR-5.4 120V AC, 60HzBMDD Ref. No. 3775 July, 2003 RC-517M 230V240V AC, 50HzBMPA Audio SelMuting Angle Subtitle TV / VCR RandomAudio Adjust Input Selector VOL C H Disc Rec Level AM V 1 DVD V 3V 4V 5 C D V 2 P H TAPTUN RC-517M - / - 1

2、23 456 +10 0 789 Enter Search DimmerZone 2Display SURRAll ST StereoDirect DSP Pure A SP ASP BCINE FLTR 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

3、PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. 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. RadioFans.CN 收音机爱 好者资料库 DTR-5.4 Specifi cations (DTR-5.4) AMPLIFIE

4、R SECTION Continuous average power output (FTC) All channels:85 W per channel min. RMS at 8 , 2 channels driven from 20 Hz to 20 kHz with no more than 0.08% total harmonic distortion. 110 W min. RMS at 6 , 2 channels driven from 1 kHz with no more than 0.1% total harmonic distortion. Continuous powe

5、r output (DIN)120 W at 6 Maximum power output (EIAJ)150 W at 6 Dynamic power output (stereo)2 220 W at 3 2 165 W at 4 2 100 W at 8 Total harmonic distortion:0.08% at rated power 0.08% at 1 W output IM distortion:0.08% at rated power 0.08% at 1 W output Damping factor:60 at 8 Input sensitivity and im

6、pedance LINE (CD, TAPE, DVD, VIDEO 1-4):200 mV, 47 k MULTICHANNEL INPUT (FRONT L/C/R, SURROUND L/R):200 mV, 47 k (SUBWOOFER):36 mV, 47 k COAXIAL (DIGITAL):0.5 Vp-p, 75 DVD, VIDEO 1, 2, 3, 4:1 Vp-p, 75 1 Vp-p, 75 (Y) 0.28 Vp-p, 75 (C) COMPONENT VIDEO 1, 2:1 Vp-p, 75 (Y) 0.7 Vp-p, 75 (PB, PR) Output l

7、evel and impedance Rec out (TAPE, VIDEO 1, 2):200 mV, 470 Line out:100 mV, 470 (Zone 2) Pre out:1 V, 470 VIDEO (VIDEO 1, 2, MONITOR OUT):1 Vp-p, 75 1 Vp-p, 75 (Y) 0.28 p-p, 75 (C) COMPONENT VIDEO OUT:1 Vp-p, 75 (Y) 0.7 Vp-p, 75 (PB, PR) Frequency response:10 Hz to 100 kHz: +1/3 dB (Direct mode) Tone

8、 control Bass:10 dB at 50 Hz Treble:10 dB at 20,000 Hz Signal-to-noise ratio (stereo) CD/Tape:106 dB (IHF A, 0.5 V input) Muting:50 dB TUNER SECTION FM Tuning range:87.5108.0 MHz (50-kHz steps) Usable sensitivity Mono:11.2 dBf, 1.0 V (75 IHF) 0.9 V (75 DIN) Stereo:17.2 dBf, 2.0 V (75 IHF) 23 V (75 D

9、IN) 50 dB quieting sensitivity Mono:17.2 dBf, 2.0 V (75 ) Stereo:37.2 dBf, 20 V (75 ) Capture ratio:2.0 dB Image rejection ratio USA 1IN LOW; 2IN ( ) TA1270BF(PAL/NTSC Video Chroma and Sync. Processing system for PIP/POP/PAP) DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS MM1512(Y-C mixer circuit) 6 1 2

10、 3 4 5 Bias Clamp -6dB DRV 12dB SAG OUT Vcc YIN GND CIN 1 2 3 4 8 7 6 5 + + Vcc OUT B -IN B +IN B VDD OUT A -IN A +IN A TK15420(Operation amplifier) 1234567891011121314 2827262524232221201918171615 DACDAC PLL DET VCO1/2 1/8 8fsc4fsc I CBUS 2 8fsc INTERPOLATION CORING PEAKING LPF Ped. CLIP + CORING V

11、-ENHANCER KILLER LINE MEMORY LINE MEMORY CNR C-N.C DYNAMIC COMB FILTER ADC Sync Clamp DELAY VB1 COUT Vss1 YOUT VB2 PD FIL Vss4 VDD4 FSC TESTOUT MODE1 SDA SCL BIAS VRT VDD1 TEST11 Vss2 VRB YCIN TEST KILLER TEST12 VDD3 Vss3 VDD2 TEST13 TC90A69F(Comb Filter IC) DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTION

12、S MM1093(4fsc Clock Generator) 8 7 6 5 4 3 2 1 9 10 11 12 13 14 15 16 SYNC SEP 4fsc VCO BGP GEN APC2 1st BPA 2nd BPA ACC DET APC1 DIVIDER (1/4) fsc VCXO Oscillator R Vcc1 Vcc2 Oscillator c APC Filter 4fsc output Burst gate filter Composite input NC Fsc output GND2 GND1 Xtal APC 1 filter ACC filter C

13、hroma input VIN1+ NFB1 MUTE1 VIN2+ NFB2 -VCC1 VIN3+ NFB3 +VCC VOUT1 GND VOUT2 DR CTL VOUT3 MUTE2 -VCC2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 6dBDR 6dBDR 6dBDR LA7106MFP(75 ohm video driver) CS SIN SCLK RST CTR-A CTR-B NSDET SDET VDD1 VDD2 VSS SYNCDET VCOIN VCOOUT FC AMPIN AMPOUT PDOUT SYSIN SEPC SE

14、RIAL PARALLEL CONVERSION A F C CIRCUIT SYNCHRO- NIZING SEPARATION COMPOSITE SYNCHRONIZING SEPARATION CIRCUIT INDICATOR RAM DECODER ROM SHIFT REGISTER HSYN OUT VSYN OUT XTAL IN1 XTAL IN2 XTAL OUT1 XTAL OUT2 CVCR CVIN CVOUT ON/OFF INVERSION CONTROL CIRCUIT 8 BITS LATCH AND COMMAND DECODER COMPOSITE SY

15、NCHRO- NIZING SIGNAL CONTROL SYNCHRO- NIZING DISCRIMI- NATION HORIZONTAL CHARACTER SIZE REGISTER VERTICAL CHARACTER SIZE REGISTER VERTICAL INDICATION POSITION REGISTER HORIZONTAL INDICATION POSITION REGISTER CHARACTER OUTPUT CONTROL BACKGROUND CONTROL VIDEO OUTPUT CONTROL SYNCHRONIZING SIGNAL GENERA

16、TOR TIMING GENERATOR CHARACTER CONTROL COUNTER LINE CONTROL COUNTER HORIZONTAL INDICATION POSITION DETECTOR VERTICAL INDICATION POSITION DETECTOR ON/OFF INVERSION CONTROL REGISTER INDICATOR CONTROL REGISTER RAM WRITE ADDRESS COUNTER DECODER VERTICAL DOT COUNTER HORIZONTAL DOT COUNTER VERTICAL SIZE C

17、OUNTER HORIZONTAL SIZE COUNTER FONT No. SymbolDescriptionNo.SymbolDescription 1VSSGround terminal16CVOUTComposite video output terminal 2XTALIN1 Crystal oscillator connection terminals for 17VDD2Power supply terminal for composite video signal 3XTALOUT1internal synchronizing signal generator18CVINCo

18、mposite video signal input terminal 4HSYNCOUTHorizontal synchronizing signal output terminal19CVCRCromatic signal input terminal 5XTALIN2 Crystal oscillator connection terminals for. 20SYNCINVideo signal input terminal for internal synchronizing separation circuit 6XTALOUT2internal synchronizing sig

19、nal generator21SEPCBias output pin for internal synchronizing separation circuit 7VSYNCOUT Vertical synchronizing signal output terminal22VSSGround terminal 8CSChip enable input terminal23PDOUTPower supply output terminal for AFC circuit 9SINSerial data input terminal24AMPIN Filter connection termin

20、als 10SCLKClock input terminal for serial data 25AMPOUT 11CTR-AVideo control output terminal26FCPower supply output terminal 12CTR-BVideo control output terminal27VCOIN LC resonator connection terminals for VCO 13NSDETSelection pin for PAL or NTSC28VCOOUT 14SDETSignal detection terminal29SYNCDETExte

21、rnal synchronizing signal discrimination output terminal 15RSTSystem reset input terminal30VDD1Power supply terminal DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836(On-screen and controller) DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 INPUT BUFFER 512X2

22、56X8 ARRAY COLUMN DECODER POWER DOWN CE WE OE ROW DECODER SENSE AMPS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 A0 A1 A2 A3 CE I/O0 I/O1 Vcc Vss I/O2 I/O3 WE A4 A5 A6 A7 A16 A15 A14 A13 OE I/O7 I/O6 Vss Vcc I/O5 I/O4 A12 A11 A10 A9 A8 Top View CY7C1019BV/C

23、V33-15VCT(128KX8 static RAM) A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 TC9274F-020 (Analog switch) 1 2 3 4 5 6 7 8 9 10 11 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 33 32 31 30 29 28 27 26 25 24 23 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S4 S3 S2 S1 VDD NC VSS S1 S2 S3 S4 34 35 36 37 38

24、39 40 41 42 43 44 22 21 20 19 18 17 16 15 14 13 12 S16 S17 S18 STB DATA NC CK GND S18 S17 S16 L-ch R-ch 1 2 3 4 5 6 7 8 9 10 1 1 22 21 20 19 18 17 16 15 14 13 12 33 32 31 30 29 28 27 26 25 24 23 34 35 36 37 38 39 40 41 42 43 44 S4 S3 S2 S1 VDD NC VSS S1 S2 S3 S4 S16 S17 S18 STB DATA NC CK GND S18 S1

25、7 S16 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 (L-ch) Same as R-ch LEVEL SHIFT & SHIFT REGISTER CIRCUIT (R-ch) 18 bits LATCH CIRCUIT S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 DTR-5.4 IC BLOCK DIAGRAMS AND DESCIRPIONS CS5333(24-Bit, 96 kHz Stereo A/D Converter) VL MCLK SCLK SDATA VA GND LRCK DIV RST VQ AI

26、NL AINR REF-GND FILT+ TST DIF Reset Quiescent Voltage Left Channel Analog Input Right Channel Analog Input Reference Ground Positive Voltage Reference Test Input Digital Interface Format Interface Power Master Clock Serial Clock Serial Data Output Analog Power Ground Left Right Clock MCLK Divide 1 2

27、 3 4 5 6 7 8 16 15 14 13 12 11 10 9 SDATA LRCK SCLK S/H LP Filter DAC Comparator Digital Decimation Filter HPF S/H LP Filter DAC Comparator Digital Decimation Filter HPF VA VLRST AINL AINR TSTGNDVQMCLKFILT+REF-GNDDIVDIF Serial Port uPD4721GS (RS-232C Driver/ Receiver) 1 2 3 4 5 6 7 8 9 10 5.5k ohm 5

28、.5k ohm 300 ohm 300 ohm VDD C1 VCC C1 CS CS DIN1 DIN2 ROUT1 ROUT2 C4 GND C4 VSS STBY VCHA DOUT1 DOUT2 RIN1 RIN2 20 19 18 17 16 15 14 13 12 11 Block diagramTruth table STBY L H H DIN X L H DOUT Z H L Standby mode (DC/DC converter is stopped) Space level output Mark level output Remarks Driver Receive

29、r STBY L H H RIN X L H ROUT H H L Standby mode (DC/DC converter is stopped) Space level input Space level input Remarks 3 V/5 V switching VCHA L H Operating mode 5 V mode (double step-up) 3 V mode (3 times step-up) DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS BD3812F(Audio Sound Processor) IN1 AGND1 I

30、N2 AGND2 VEE AGND3 VCC 1 2 3 4 5 6 7 14 13 12 11 10 9 8 OUT1 OUT2 SEL DGND MUTE DA CL LOGIC 1ch input Analog ground 2ch input Analog ground (-)Power supply Analog ground (+)Power supply 1ch output 2ch output Serial data select Comparator ground Mute Serial data Serial clock CS5333(24-Bit, 96 kHz Ste

31、reo A/D Converter) VL MCLK SCLK SDATA VA GND LRCK DIV RST VQ AINL AINR REF-GND FILT+ TST DIF Reset Quiescent Voltage Left Channel Analog Input Right Channel Analog Input Reference Ground Positive Voltage Reference Test Input Digital Interface Format Interface Power Master Clock Serial Clock Serial D

32、ata Output Analog Power Ground Left Right Clock MCLK Divide 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 SDATA LRCK SCLK S/H LP Filter DAC Comparator Digital Decimation Filter HPF S/H LP Filter DAC Comparator Digital Decimation Filter HPF VA VLRST AINL AINR TSTGNDVQMCLKFILT+REF-GNDDIVDIF Serial Port No.Te

33、rminalDescription 1IN311ch input terminal 3 2IN322ch input terminal 3 3IN411ch input terminal 4 4IN422ch input terminal 4 5IN511ch input terminal 5 6IN522ch input terminal 5 7IN611ch input terminal 6 8IN622ch input terminal 6 9IN711ch input terminal 7 10IN722ch input terminal 7 11IN811ch input termi

34、nal 8 12IN822ch input terminal 8 13INDVDSRDVD surround Rch input terminal 14INDVDSLDVD surround Lch input terminal 15INDVDCDVD center input terminal 16INDVDSWDVD sub woofer input terminal 17OUT2(+)2ch (+) A/D output terminal 18OUT2(-)2ch (-) A/D output terminal 19OUT1(+)1ch (+) A/D output terminal 2

35、0OUT1(-)1ch (-) A/D output terminal 21IN1DSP1ch DSP input terminal 22IN1MIX1ch DSP MIX input terminal 23IN2DSP2ch DSP input terminal 24IN2MIX2ch DSP MIX input terminal 25INDSPSRDSP surround Rch input terminal No.TerminalDescription 26INDSPSLDSP surround Lch input terminal 27INDSPCDSP center input te

36、rminal 28INDSPSWDSP sub woofer input terminal 29AGND1Analog ground terminal 30GOUTSWSub woofer input gain output terminal 31VINSWSub woofer volume input terminal 32AGND2Analog ground terminal 33GOUTCCenter input gain out put terminal 34VINCCenter volume input terminal 35OUTSWSub woofer output termin

37、al 36OUTCCenter output terminal 37OUTSLSurround Lch output terminal 38OUTSRSurround Rch output terminal 39VINSLSurround Lch volume input terminal 40GOUTSLSurround Lch input gain output terminal 41AGND3Analog ground terminal 42VINSRSurround Rch volume input terminal 43GOUTSRSurround Rch input gain ou

38、tput terminal 44AGND4Analog ground terminal 45DGNDGround terminal for comparator 46DASerial data and latch input terminal 47CLSerial clock input terminal 48MUTEMute terminal 49AGND5Analog ground terminal 50VEE(-) Power supply terminal 51AGND6Analog ground terminal 52VCC(+) Power supply terminal 53AG

39、ND7Analog ground terminal 54AGND8Analog ground terminal 55OUT11ch output terminal 56BBNF11ch bass boost filter terminal 57OUT22ch output terminal 58BBNF22ch bass boost filter terminal 59BNF222ch bass filter terminal 2 60BNF122ch bass filter terminal 1 61BNF211ch bass filter terminal 2 62BNF111ch bas

40、s filter terminal 1 63TNF11ch treble filter terminal 1 64TNF22ch treble filter terminal 1 65VIN11ch(Lch) volume input terminal 66GOUT11ch(Lch) input gain output terminal 67AGND9Analog ground terminal 68VIN22ch(Rch) volume input terminal 69GOUT22ch(Rch) input gain output terminal 70AGND10Analog groun

41、d terminal 71ROUT111ch recording input/output terminal 1 72ROUT122ch recording input/output terminal 1 73ROUT211ch recording output terminal 2 74ROUT222ch recording output terminal 2 75ROUT311ch recording output terminal 3 76ROUT322ch recording output terminal 3 77IN111ch input terminal 1 78IN122ch

42、input terminal 1 79IN211ch input terminal 2 80IN222ch input terminal 2 DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS BD3811K1(6ch Volume with 8ch input selector) LOGIC DA CL MUT VEE VCC BAAS BOOSTBASSTREBLE 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k

43、47k 47k 47k 47k 29 70 32 41 44 49 51 53 54 67 56 58 62 60 61 59 47 46 45 66 69 33 40 43 30 10 77 78 21 22 79 80 23 24 1 2 3 4 5 6 7 8 9 11 12 27 26 25 28 15 14 13 16 48 55 19 20 57 17 18 36 37 38 35 71 72 73 74 75 76 63 64 52 50 65 68 34 39 42 31 IN31 IN32 IN41 IN42 IN51 IN52 IN61 IN62 IN71 IN72 IN8

44、1 IN82 INDVDSR INDVDSL INDVDC INDVDSW OUT2+ OUT2- OUT1+ OUT1- IN1DSP IN1MIX IN2DSP IN2MIX TNF2 TNF1 BNF11 BNF21 BNF12 BNF22 BBNF2 OUT2 BBNF1 OUT1 AGND8 AGND7 VCC AGND6 VEE AGND5 MUTE CL DA DGND AGND4 GOUTSR VINSR AGND3 IN22 IN21 IN12 IN11 ROUT32 ROUT31 ROUT22 ROUT21 ROUT12 ROUT11 AGND10 GOUT2 VIN2 A

45、GND9 GOUT1 VIN1 INDSPSR INDSPSL INDSPC INDSPSW AGND1 GOUTSW VINSW AGND2 GOUTC VINC OUTSW OUTC OUTSL OUTSR VINSL GOUTSL 5.1ch Mode SW2 DSP 5.1ch Mode SW1 5.1ch Mode SW2 DVD Input mute Sw REC SW3 REC INSW REC SW1 REC SW2 DTR-5.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS TC9164AF(Function switch) 2 2 3 3 4 4

46、5 5 6 6 7 7 8 8 9 9 1010 1111 1212 1313 1515 1616 1717 1818 1919 2020 2121 2222 2323 2424 2525 2626 2727 282814141 1 VSSGNDVDD S1 S2 COM1 S3 S4 S5 S6 COM2 S7 COM3 ST DATA CKSHIFT REGISTER S8 1 14 28 2,3,4,6,7,8,10,11 27,26,25,23,22,21,19,18 5,9,12 24,20,17 13 15 16 Symbol GND VDD S1S8 S1S8 COM1COM3

47、COM1COM3 ST C K DATA Pin No.Function Negative power supply Ground Positive power supply Input/output terminals Input/output terminals Common terminals Common terminals Strobe input terminal for data reading Clock input terminal for data transfer Data input terminal for switch Vss S1 S2 S4 S3 COM1 S5

48、 S6 COM2 S7 COM3 S8 LEVEL SHIFT LATCH CIRCUIT LATCH CIRCUIT LEVEL SHIFT V+SW2SW1SW5 Vout1 Vout2 Vout3 SW3 SW4 GNDV- Vin1 Vin2 Vin3 Vin4 Vin5 20k 20k 20k 20k S2 S3 S4 20k 20k 20k 6dB Amp 75Ohm Driver 6dB Amp 75Ohm Driver 6dB Amp 75Ohm Driver S5 S7 S6 S1 5 6 7 8 1 2 3 4 9 1610 11 15 12 13 14 NJM2595M(

49、Video Selector Switch) NCAF-7966 P6301 L C LS RSSB ID- ID+ R6040 P6080 BIAS R6041 ID-ID+ R6042 P6082 BIAS ID-ID+ R6043 P6083 BIAS ID- ID+ R6044 P6084 BIAS R6045 P6085 BIAS P6302 H/L SWITCH SHUTDOWN ID-ID+ ID- ID+ P6081 DTR-5.4 ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040 to R6045 to counter clockwise. Connect the DC voltmeter to sockets P6080 to P6085. After turn POWER to ON, adjust the trimming resistors R6040,