Onkyo-DTR20_1-avr-sm 电路图 维修手册.pdf
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1、DTR-20.1 SERVICE MANUAL AV RECEIVER Black model MODEL DTR-20.1(B) 120V AC, 60HzBMDD Ref. No. 4125 MAY, 2009 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 O
2、NKYO 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. RC-739M RadioFans.CN 收音机爱 好者资料库 DTR-20.1 EXPLODED VIEWS-1 T90
3、1 F910 F901 A001 Axxx A068 A067 A066 A030 A032 A340 A362 A360 A034 A044 A069 A017 A015 A019 A009 A040 A040 A256 A011 U0015 U002 P2801 U004 P101 U001 U006 U005 + U0051 U010 U007 U0071 U0035 U0021 U0032 A101 A070 U0033 U0034 U0012 U0011 A342 x 7 pcs. A003 x 4 pcs. Axxx x 7 pcs. Axxx x 30 pcs. A102 x 2
4、 pcs. A105 x 36 pcs. A103 (HDMI) x 6 pcs. A107 (SIRIUS) x 1 pcs A109 (U.PORT) x 2 cps A106 x 2 pcs. A013 x 2 pcs. Axxx x 4 pcs. A010 x 2 pcs. A042 x 2 pcs. A036 x 2 pcs. A038 x 2 pcs. A068 x 2 pcs. A040 x 2 pcs. A036 x 2 pcs. A004 x 4 pcs. A007 x 4 pcs. Refer to EXPLODED VIEWS-3 Refer to EXPLODED VI
5、EWS-2 A054 U0013 U0014 F6901 F6902 A021 x 2 pcs. A023 RadioFans.CN 收音机爱 好者资料库 DTR-20.1 EXPLODED VIEWS-2 DTR-20.1 A221 A321 A322 x 4 pcs A201 A211 A251 A253 A250 A219 A207 U003 P701 U0031 A223 x 18 pcs. A264 x 2 pcs. A260 x 3 pcs. A220 x 2 pcs. A255 x 5 pcs. RadioFans.CN 收音机爱 好者资料库 DTR-20.1 EXPLODED
6、VIEWS-3 DTR-20.1 Q6054 Q6064 Q6051 Q6061 Q6052 Q6062 Q6050 Q6060 Q6053 Q6063 Q6050B x 4 pcs. Q6050A x 2 pcs. A050 x 10 pcs. TX-SR607/SA607/DTR-30.1/20.1/HT-RC160 BLOCK DIAGRAMS-1 / PART-1 AUDIO SECTION A 1 2 3 4 5 BCDEFGH 6 7 8 IJK SPDIF Z2RL SBRL CSRL FRL MAIN R MAIN L REC L REC R SUB L AMUT SBMUT
7、PRERELAY Z2MUT SBRELAY I2S(DVD-AUDIO) MCLK_HDMI I2S(DIR/ADC) FRONT LEFT FRONT RIGHT CENTER SURROUND LEFT SURROUND RIGHT ZONE2 LEFT ZONE2 RIGHT SURROUND BACK LEFT SURROUND BACK RIGHT SPEAKER TERMINALS DIR 2ch ADC COAX 1 COAX 2 - - HEADPHONES +6dB VLSC +6dB VLSC LPF +6dB VLSC LPF +6dB VLSC LPF LPF VLS
8、C +6dB VLSC LPF +6dB VLSC LPF +6dB 8ch DAC 24.576MHz 3.07MHz 48KHz BCLK LRCK DSP_RMCLK 12.288MHz BCLK LRCK 3.07MHz 48KHz CS42518CQZR-D DIR and CODEC(8ch DAC, 2ch ADC)Q301 12V TRIGGER CONTROL 12V TRIGGER A 12V TRIGGER B 12V TRIGGER C RI INTERFACE RI TRANSMITTER RS232 RS232 IR REMOTE SENSOR IR OUT IR
9、IN IR IN DSPCLK DIGSDO DIGSDI DSPCLK DIGSDI DIGSDO DIGCLK SPI SPI Q282 FLASH ROM 16M Bit Q281 SDRAM 133MHz SDRAM CLK Q201 FL SW SLSR SBL SBR Q402 Q402 Q403 Q403 Q404 Q404 Q411 Q421 Q431 Q412Q412 Q422Q422 Q432Q432 Q413Q413 Q423Q423 Q433Q433 Q414 Q424 Q434 Q414 Q424 Q434 VLSC : TX-SA607 ONLY X701 XTAL
10、 XIN XOUT SI CLK EEPROM SO CLK SI M66005 Q7003 FL DRIVER SO FL/FR/C/SL/SR CHANNELNO. SBL/SBR SW1/SW2 NO NO NO YES YES YES YES YES YES TX-SR607 HT-RC160 DTR-20.1 DTR30.1 TX-SA607 XOUT XIN 500KHz FLDCLK FLDSDO DISPLAY BOARD Q701 DSP D788E001BRFP266Z TX OUT HDMI TX-SR607/HT-RC160 DTR-30.1 ONLY EXCEPT H
11、T-RC160/DTR-20.1 OPT1 DIGITAL IN OPT2 I2S(DVD-AUDIO)/SPI to Micom 5MHz MPD70F3746GJ TC74VHCT157FT Q202 17.734MHz 24.576MHz TC74VHCT157FT Q302 X201 XTAL RX FRONT IN IN1 BAHDM-0064 (PART-10) BAHDM-0063 (PART-11) BADIS-0036 (PART-9) IN5 HDMI IN2 IN3 IN4 HDMI Q705 16M Bit DVD VCR/DVR IN VCR/DVR OUT CBL/
12、SAT GAME/TV TAPE OUT CD TUNER SIRIUS SIRIUS SIRIUS ANATENA MIC AMP Q7401SETUP MIC C MIC DET MAIN MICROPROCESSOR SPI +6dB VLSC FR Q411 Q421 Q431 LPF Q401 LPF Q401 TAPE IN TX-SR607/DTR-30.1 DD/DC ONLY R L R L R L R L R L R L R L R L R L R L REC R REC L TONE TONE Q5501 INVERTING INVERTING TONE TONE ZON
13、E2 Volume, Tone, BalanceQ4310 M61540FP Z2 out(R-ch) Z2 out(L-ch) R-out L-out Zone2 in(L-ch) Zone2 out(L-ch) Zone2 out(R-ch) Zone2 in(R-ch) SBL SBR SL SR FL FR C A A B B C C SW1 SW2 +29dB +29dB +29dB +29dB +29dB +29dB +29dB POWER AMPLIFIER AUDIO MUTING PREOUT (LIST) PRE OUT Number List by Model L ZON
14、E2 PRE OUT/ LINE OUT RZ2 R Z2 L FL FL FR FR CEN CEN SL SL SR SR SW SW SBL SBL SBR SBR R2A15218FP Audio Processor (Input Selecter, Volume, Tone Control) ONLY TX-SA607/DTR-30.1 EXCEPT TX-SA607 DTR-30.1 ONLY DTR-20.1 ONLY DTR-30.1/DTR-20.1 ONLY (TX-SA607 ONLY) EXCEPT TX-SA607JJ/DTR-20.1 EXCEPT DTR-20.1
15、 DTR-30.1/DTR-20.1 ONLY DTR-30.1/DTR-20.1 ONLY EXCEPT DTR-30.1/DTR-20.1 EXCEPT DTR-30.1/DTR-20.1 EXCEPT TX-SA607 TX-SR607/SA607/HT-RC160 ONLY EXCEPT DTR-20.1 TUNER UNIT AUX IN (FRONT IN) (STEREO MINI JACK FRONT INPUT) PORTABLE X171 XTAL 28 29 26 27 49 50 13 14 15 16 44 120 141 139 21 20 22 23 31 30
16、36 37 35 34 70 1 64 62 63 59 60 54 61 117 116 115 113 2 3 142 144 2 135 137 138 55 7 8 9 17 108 110 111 59 60 58 38 29 18 20 2 5 6 10 8 9 13 12 7 86 7 42 43 45 46 48 47 4 1 231 32 33 78 79 68 69 66 67 64 65 63 62 60 61 58 59 90 91 47 46 55 54 2 3 6 5 14 15 8 9 12 11 17 18 21 20 23 24 38 95 94 43 93
17、42 98 41 97 40 96 39 100 37 99 36 44 45 12 11 17 18 2 39 40 3 29 27 31 4 5 28 30 26 76 75 73 72 71 70 82 81 84 83 85 86 + R5709 0 R5708 0 UNIVERSAL PORT 112 1324 Refer to SCHEMATIC DIAGRAM-3 / PART-5 and SCHEMATIC DIAGRAM-17 / PART-19 for digital audio signal waveforms. TX-SR607/SA607/DTR-30.1/20.1/
18、HT-RC160 BLOCK DIAGRAMS-1 / PART-1 AUDIO SECTION A 1 2 3 4 5 BCDEFGH 6 7 8 IJK SPDIF Z2RL SBRL CSRL FRL MAIN R MAIN L REC L REC R SUB L AMUT SBMUT PRERELAY Z2MUT SBRELAY I2S(DVD-AUDIO) MCLK_HDMI I2S(DIR/ADC) FRONT LEFT FRONT RIGHT CENTER SURROUND LEFT SURROUND RIGHT ZONE2 LEFT ZONE2 RIGHT SURROUND B
19、ACK LEFT SURROUND BACK RIGHT SPEAKER TERMINALS DIR 2ch ADC COAX 1 COAX 2 - - HEADPHONES +6dB VLSC +6dB VLSC LPF +6dB VLSC LPF +6dB VLSC LPF LPF VLSC +6dB VLSC LPF +6dB VLSC LPF +6dB 8ch DAC 24.576MHz 3.07MHz 48KHz BCLK LRCK DSP_RMCLK 12.288MHz BCLK LRCK 3.07MHz 48KHz CS42518CQZR-D DIR and CODEC(8ch
20、DAC, 2ch ADC)Q301 12V TRIGGER CONTROL 12V TRIGGER A 12V TRIGGER B 12V TRIGGER C RI INTERFACE RI TRANSMITTER RS232 RS232 IR REMOTE SENSOR IR OUT IR IN IR IN DSPCLK DIGSDO DIGSDI DSPCLK DIGSDI DIGSDO DIGCLK SPI SPI Q282 FLASH ROM 16M Bit Q281 SDRAM 133MHz SDRAM CLK Q201 FL SW SLSR SBL SBR Q402 Q402 Q4
21、03 Q403 Q404 Q404 Q411 Q421 Q431 Q412Q412 Q422Q422 Q432Q432 Q413Q413 Q423Q423 Q433Q433 Q414 Q424 Q434 Q414 Q424 Q434 VLSC : TX-SA607 ONLY X701 XTAL XIN XOUT SI CLK EEPROM SO CLK SI M66005 Q7003 FL DRIVER SO FL/FR/C/SL/SR CHANNELNO. SBL/SBR SW1/SW2 NO NO NO YES YES YES YES YES YES TX-SR607 HT-RC160 D
22、TR-20.1 DTR30.1 TX-SA607 XOUT XIN 500KHz FLDCLK FLDSDO DISPLAY BOARD Q701 DSP D788E001BRFP266Z TX OUT HDMI TX-SR607/HT-RC160 DTR-30.1 ONLY EXCEPT HT-RC160/DTR-20.1 OPT1 DIGITAL IN OPT2 I2S(DVD-AUDIO)/SPI to Micom 5MHz MPD70F3746GJ TC74VHCT157FT Q202 17.734MHz 24.576MHz TC74VHCT157FT Q302 X201 XTAL R
23、X FRONT IN IN1 BAHDM-0064 (PART-10) BAHDM-0063 (PART-11) BADIS-0036 (PART-9) IN5 HDMI IN2 IN3 IN4 HDMI Q705 16M Bit DVD VCR/DVR IN VCR/DVR OUT CBL/SAT GAME/TV TAPE OUT CD TUNER SIRIUS SIRIUS SIRIUS ANATENA MIC AMP Q7401SETUP MIC C MIC DET MAIN MICROPROCESSOR SPI +6dB VLSC FR Q411 Q421 Q431 LPF Q401
24、LPF Q401 TAPE IN TX-SR607/DTR-30.1 DD/DC ONLY R L R L R L R L R L R L R L R L R L R L REC R REC L TONE TONE Q5501 INVERTING INVERTING TONE TONE ZONE2 Volume, Tone, BalanceQ4310 M61540FP Z2 out(R-ch) Z2 out(L-ch) R-out L-out Zone2 in(L-ch) Zone2 out(L-ch) Zone2 out(R-ch) Zone2 in(R-ch) SBL SBR SL SR
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