Service Manual
Page 1
section 35 Schematic diagram 39 Exploded view TX-DS474 61 Parts list TX-DS474 63 Packing view TX-DS474 69 -1 - REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS MANUAL. ONKYO® AUDIO COMPONENTS Black and Golden models BMPT, GMPT BMWT, BMWR, GMWT, ...SHOCK. ONKYO ® SERVICE MANUAL TX-DS474 I O O Black, Silver, and Golden models BMD BMP, BMPT, BMPA, SMP, GMFT BMWT, BMWR, GMWT, GMWR 120V AC, 60Hz 230-240V AC 50Hz 120/220V AC, 50/60Hz SAFETY-RELATED COMPONENT WARNING!! No. 3615 AUDIO VIDEO CONTROL RECEIVER MODEL TX-DS474 0.143[...
section 35 Schematic diagram 39 Exploded view TX-DS474 61 Parts list TX-DS474 63 Packing view TX-DS474 69 -1 - REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS MANUAL. ONKYO® AUDIO COMPONENTS Black and Golden models BMPT, GMPT BMWT, BMWR, GMWT, ...SHOCK. ONKYO ® SERVICE MANUAL TX-DS474 I O O Black, Silver, and Golden models BMD BMP, BMPT, BMPA, SMP, GMFT BMWT, BMWR, GMWT, GMWR 120V AC, 60Hz 230-240V AC 50Hz 120/220V AC, 50/60Hz SAFETY-RELATED COMPONENT WARNING!! No. 3615 AUDIO VIDEO CONTROL RECEIVER MODEL TX-DS474 0.143[...
Service Manual
Page 5
... 36 SYSIN 37 POFF 38 RDSSCK 39 REMIN 40 Vss 41 TUMUT I Data input terminal from DIR. Function Power supply terminal (+5V) 42 AMUT 0 STANDBY/RECEIVED indicator control output terminal. 43 BANDO 0 Data output terminal to function switch ICs. 44 BAND1 0 Clock output terminal to function switch ICs. 45 3DB 0 Latch...
... 36 SYSIN 37 POFF 38 RDSSCK 39 REMIN 40 Vss 41 TUMUT I Data input terminal from DIR. Function Power supply terminal (+5V) 42 AMUT 0 STANDBY/RECEIVED indicator control output terminal. 43 BANDO 0 Data output terminal to function switch ICs. 44 BAND1 0 Clock output terminal to function switch ICs. 45 3DB 0 Latch...
Service Manual
Page 17
...20 22 AOUT4 AIN2UFREQ0 LILJI-WI-IlJUL.J1-1 1-7 1-J AOUT3 AIN2R/FREQ1 AOUT2 AIN1R AOUT1 AIN1L AGND2 AINAUX VA+ • CMOUT AGND1 FlLT TX-DS474 Pin No. Cc ADI/CDIN --ft...* C C 4 5 313 - Analog ground 19 VA+ - Symbol 23 AOUT3 24 AOUT4 25 ... D/A converters. Crystal connections - SDIN2 44 42 40 38 36 34 333/ - Symbol I/O Description 1 DATAAUX/RX4 I Auxiliary data input / receiver channel 4 2 HOLD/RUBIT I/O S/PDIF receiver user bit / HOLD control 3 SCL/CCLK I/O Serial control interface clock 4 SDA/CDOUT O Serial control data out 5 ADI/CDIN I Address ...
...20 22 AOUT4 AIN2UFREQ0 LILJI-WI-IlJUL.J1-1 1-7 1-J AOUT3 AIN2R/FREQ1 AOUT2 AIN1R AOUT1 AIN1L AGND2 AINAUX VA+ • CMOUT AGND1 FlLT TX-DS474 Pin No. Cc ADI/CDIN --ft...* C C 4 5 313 - Analog ground 19 VA+ - Symbol 23 AOUT3 24 AOUT4 25 ... D/A converters. Crystal connections - SDIN2 44 42 40 38 36 34 333/ - Symbol I/O Description 1 DATAAUX/RX4 I Auxiliary data input / receiver channel 4 2 HOLD/RUBIT I/O S/PDIF receiver user bit / HOLD control 3 SCL/CCLK I/O Serial control interface clock 4 SDA/CDOUT O Serial control data out 5 ADI/CDIN I Address ...