Service Manuals, User Guides, Schematic Diagrams or docs for : NAD Цифры 705 705

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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

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