M-17.pdf part of NAD M-17 M-17.pdf, NAD M M-17 M-17.pdf text manual preview

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DRAFT DATE: DEC. 2009

SERVICE MANUAL
AV Surround sound Preamplifier
NAD

M17
M17

AV Surround sound Preamplifier
CONTENTS
DESCRIPTION PAGE

SPECIFICATIONS 3
WIRING DIAGRAM 4-5
BLOCK DIAGRAM 6-12
SPECIAL FUNCTION 13
DETAILS & WAVEFORMS ON SYSTEM & TEST & DEBUGGING 14-15
PCB LAYOUT 16-39
SCHEMATIC DIAGRAM 40-73
ELECTRICAL PARTS LIST 74-94
EXPLODED VIEW 95
EXPLODED VIEW PARTS LIST 96
PACKING ACCESSORY SECTION 97
SPECIFICATIONS

CONNECTIONS M17
HDMI Up to 1080p
Optical 3 Vpp
Coaxial 0.5 Vpp
Ethernet RJ45 10/100 Ethernet Tx
LINE LEVEL INPUT
Input Impedance (R and C) 56k + 220pF
Input Sensitivity 40mV (ref. 500mV out)
Maximum Input Signal >8Vrms
Signal/Noise Ratio, A-weighted >90dB (ref. 500mV in, 500mV out, volume set to unity gain)
>80dB (ref. 2V out, volume maximum)
Channel Separation >70dB (ref. 1kHz / 10kHz)
Frequency Response