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Model: BX900U 

 

 
 
 
 

 

  

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

CONTENTS

 

PAGE

 

Specifications ……………………………………………………………………………………………………...  1-6 

Block Diagram ................................................................................................................................................ 7

 

Safety Checks ............................................................................................................................................. 8-9 

Wiring Diagrams……………………………………………………………………………………………………….10 

Schematic Diagrams……………………………………………………………………………………...……....11-12 

Printed Circuit Boards………………………………………………..………………………..…………..….… 13-14 

Exploded View .............................................................................................................................................. 15

 

 

 

Содержание BX900U

Страница 1: ...Model BX900U CONTENTS PAGE Specifications 1 6 Block Diagram 7 Safety Checks 8 9 Wiring Diagrams 10 Schematic Diagrams 11 12 Printed Circuit Boards 13 14 Exploded View 15...

Страница 2: ...ion at Max Volume 22 5KHz Dev Distortion at Max Volume 75KHz Dev 90MHz 10 90MHz 25 6dBAudio Fidelity Low Freq Hz 100 150 High Freq KHz 4 5 3 8 3dB Limiting Sensitivity 90MHz dB 30 35 Distortion at Ref...

Страница 3: ...CD 1at Speaker Output 100Hz dB 1KHz dB 45 40 10KHz dB S N Ratio Input Filter Dynamic Range Initial Reading Time TCD 782 dB 45 TCD 782 Sec TCD 782 Sec 10 Access Time TCD 782 First Track Sec 8 Last Trac...

Страница 4: ...ROCK 20Hz dB 100Hz dB 1K dB 10K dB 20K dB CLAS 20Hz dB 100Hz dB 1K dB 10K dB 20K dB POP 20Hz dB 100Hz dB 1K dB 10K dB 20K dB JAZZ 20Hz dB 100Hz dB 1K dB 10K dB 20K dB FLAT 20Hz dB 100Hz dB 1K dB 10K...

Страница 5: ...2 3 Max Power O P at Headphone 90MHz MW FM 75KHz Dev 1KHz CD OdB 1KHz AUX IN 500mV 1KHz BLUETOTH 784 OdB 1KHz dB 3 90KHz dB 3 784 OdB 1KHz dB 3 0 OdB 1KHz dB 3 0 784 OdB 1KHz dB Bass Boost 100Hz dB 12...

Страница 6: ...ormal Limit Test Data 1 2 3 10 T H D Power O P 500MV Input W 8 7 8 Stereo Separation 180MV Input dB 38 35 Min Hum 180MV Input mV 0 7 2 Max Hum mV S N dB 55 50 Total Harmonic Distortion 0 5 1 Test Cond...

Страница 7: ...nse Speaker Output CD 1 1Khz at Reference Output OdB 63Hz dB 100Hz dB 6 3 1KHz dB 10KHz dB 6 3 20KHz dB THD at Standard Output at 10dB 1KHz 1 Separation CD 1at Speaker Output 100Hz dB 1KHz dB 45 40 10...

Страница 8: ...BLOCK DIAGRAM 7...

Страница 9: ...AC scale and repeat the test 6 Any reading greater than 0 2 volt indicates a potential shock hazard If this occurs determine the cause of the leakage correct the problem and repeat the safety test ALI...

Страница 10: ...5 ms 4 Test Mode Play Sony CD Type 3 Track 1 Press FF Fast Forward Until A B as Figure Bellow SCOPE DC POSITION A B Figure A B FOCUS BIAS ADJUSTMENT 1 Test Point VC RFO 2 Test Disc Sony Test CD Type 3...

Страница 11: ...WIRING DRAWING 10...

Страница 12: ...SCHEMATIC DIAGRAMS 11...

Страница 13: ...SCHEMATIC DIAGRAMS 12...

Страница 14: ...SCHEMATIC DIAGRAMS 13...

Страница 15: ...PRINTED CIRCUIT BOARDS 14...

Страница 16: ...PRINTED CIRCUIT BOARDS 15...

Страница 17: ...16...

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