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NAD S170i Service Manual

A/v surround sound preamplifier
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Download this manual See also: Owner's Manual
S170i
A/V SURROUND
SOUND
PREAMPLIFIER

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Summary of Contents for NAD S170i

  • Page 1 S170i A/V SURROUND SOUND PREAMPLIFIER...
  • Page 2 PRODUCT SAFETY SERVICING GUIDELINES CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN VOLTAGE MEASURE MUST NOT EXCEED 75 VOLTS R.M.S. ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS THIS CORRESPONDS TO 0.5 MILLIAMP AC ANY VALUE WITHOUT MANUFACTURER’S APPROVAL. UNAUTHORIZED EXCEEDING THIS LIMIT CONSTITUTES A POTENTIAL MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT SHOCK HAZARD AND MUST BE CORRECTED IMMEDIATELY.
  • Page 3 SERVICING PRECAUTIONS CAUTION : Before servicing the A/V Receiver covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addends, read and follow the Some semiconductor (solid state) devices can be damaged easily by SAFETY PRECAUTIONS. NOTE : if unforeseen circumstances static electricity.

  • Page 4: Table Of Contents

    CONTENTS FRONT PANEL / REAR PANEL VIEW ........3 WIRING DIAGRAM .

  • Page 5: Front Panel Controls

    FRONT PANEL CONTROLS NA D A/V Surround Sound Preamplifier S170i VOLUME (SET UP) VOLUME (SET UP) TONE AUDIO VIDEO TAPE MONITOR MULTI SOURCE SPEAKERS DELAY LEVELS BRIGHTNESS MODE 1. POWER SWITCH 6. MULTI SOURCE 11. TONE 2. POWER INDICATOR 7. SPEAKERS 12.

  • Page 6: Wiring Diagram

    WIRING DIAGRAM BNC CONNECTOR AC INLET VIDEO BOARD CHASSIS MAIN BOARD BROWN GEN6 A367 DECODER BOARD +15V AGND -15V +5VD DGND SWITCHING POWER SUPPLY ENCODER POWER SWITCH BOARD FRONT PANEL BOARD...

  • Page 7: Specifications

    SPECIFICATIONS STANDARD SETTINGS SURROUND BACK LEFT & RIGHT 1. Volume = 0dB 1. Dolby 1.0 test disc (5.1 input) 2. Tone Controls = 0dB 2. Choose titles with SL and SR signals 3. LFE Channel = 0dB 3. Put unit to 6.1 mode setting 4.
  • Page 8 With audio BPF Track 11 1kHz ≤0.01% Track 14 1kHz ≤0.01% Track 12 1kHz ≤0.01% Track 13 1kHz ≤0.01% DOLBY PROLOGIC MODE: Analog input signal = 2V 1. THD 1kHz ≤0.05% With 80kHz LPF 1kHz ≤0.05% L = R 1kHz ≤0.05% L = -R 1kHz...
  • Page 11 KEY BOARD - COMPONENT SIDE KEY BOARD - SOLDER SIDE...
  • Page 12 VIDEO BOARD - COMPONENT SIDE VIDEO BOARD - SOLDER SIDE...

  • Page 13: Pcb Layout

    PCB LAYOUT MAIN BOARD - COMPONENT SIDE...
  • Page 14 MAIN BOARD - SOLDER SIDE...
  • Page 15 IO / GCK1 Vccio IO / GCK2 IO / GCK3 IO / GTS1 IO / GTS2 IO / GSR...
  • Page 52 E XP L ODE D VIE W...

  • Page 53: Exploded View

    EXPLODED VIEW LOCATION PART NUMBER ESCRIPTION S100-2011-3 Power button 10mm S100/S300- Input button 2121-1 S170-2032-1 Volume Knob Assembly (two parts, inner and outer-shell) S170-2052-1 Display Lens S170-2002-4 Aluminum Fascia S170-2014-4 Left Side Panel S170-2024-2 Right Side Panel S170-2002-4 Rear Panel S170-2004-1 Top Cover S170-2034-4...

  • Page 54: Packing Diagram

    PACKING DIAGRAM A /V rr o P re p lif ie r I SO l v e i n e t e m S IG w .n e le G IN c tr ic s .c o RI AL nd se e Inc ol Ha ck ag...

  • Page 55: Notes

    NOTES...
  • Page 56 Pickering, Ontario Canada L1W 3K1 No portion of this publication may be reproduced without the written permission of NAD Electronics International. Many of the circuits and software programs described within are covered by patents and other international property laws and are used with express permission or license agreements from the owners.