NAD 705 free download

File name 705.pdf

Q NAD 2 W mW O LLI U 705 RECEIVER W r**tft cc CONTENTS Page 4 Service Instruction 5 Specifications 6-7 Rear/Front Panel 8 Remote Control Transmitter 9 Tuner Adjustment Points 10 Main Adjustment Points 11-12 Instrumentation Connection Diagram 13-14 Adjustment Procedure 15-16 Main Schematic Diagram 17-18 Main PCB Layout 19-20 Tuner Schematic Diagram 21-22 Tuner & Front PCB Layout 23-24 Front Schematic Diagram 25-26 IC Block Diagram 27-28 Wiring Diagram (A) 29-30 Wiring Diagram (B) 31-32 Exploded View 33-34 Exploded View Parts List 35-47 Electrical Parts List 48 Troubleshooting Guide 49 Packing Diagram 50 Packing List 51 Notes Service Instructions TO REMOVE TOP COVER 1 . Remove 4 screws (A) from the left and right sides of the top cover . (See figure :[) 2 . Remove S screws (B) from the rear panel . (See figure II) 3 . Top cover can now be removed . SPECIFICATIONS NAD 705 STEREO RECEIVER Standard Test Conditions Reference Output : 1 .OW Into 8 ohm Load AM Antenna : Firsthand Input FM Antenna : 75 ohm Balanced FM Standard Signal : 1 kHz, 75 kHz Deviation At 98 MHz AM TUNER SECTION Tuning Range 522 kHz-1611 kHz (520 kHz-1610 kHz) Intermediate Frequency Sensitivity 450 kHz 20dB Quieting Sensitivity . 5uV IF Rejection 35dB S/N Ratio 1 .OmV Input 50dB T.H.D . 1 .OmV Input 0 .3Z AM Stop Sensitivity (At 1000 kHz) 50dB FM TUNER SECTION Tuning Range 88 MHz-108 MHz Intermediate Frequency 10 .7 MHz 50dB Quieting Sensitivity . 1 .4mV IF Rejection 90dB S/N Ratio 1mV Input 75 kHz DEV. 80dB MPX Separation (At 1 kHz) 50dB MPX S/N Ratio 1mV 77dB FM Stop Sensitivity (At 98 MHz) 30dB PRE-AMPLIFIER SECTION Sensitivity At 1 kHz Output=lV 180mV Frequency Response OdB Loudness Control (20 Hz) +12dB Volume=30dB (20 kHz) +4dB Base 1 Boost (50 Hz) +9 .5dB Cut (50 Hz) . -9 .5dB Boost (10 kHz) +7 .OdB Midrange Cut (10 kHz) . -7 .OdB POWER AMPLIFIER SECTION Rated T .H .D . O .O1Z Channel Separation (At 10 kHz) 70dB Sensitivity At 1 kHz For 40W Output 1 .05V Frequency Response 20 Hz +odB/-1 .OdB 50-20 kHz 0