NAD T 755 - Special Function; Details & Waveforms on System Test & Debugging

11
SPECIAL FUNCTION
Function Keys Notes
Factory Reset AH Source Down + Front/MP
Factory Reset C Source UP + Front/MP
Toggle IR Channel Source Down + Power
Check MCU & DSP Version Source Down + Source UP
Check Current Video Mode Source Down + Tone Controls
MIC Test Source Down + Tone Defeat
VFD Test Source Down + INFO
PAL/NTSC Source Down + Memory
DAB/XM Source Down + Tuner Band Must cycle power before change takes effect.
9k/10k Source UP + Tuner Band Must reselect AM before change takes effect.
XM 1kHz Test Tone Tuner Band + Tuner Mode XM must be selected first.
XM Signal Strength Tuner Mode for 0.5 seconds XM must be selected first.
XM Diagnostics Mode Tuner Mode for 3 seconds XM must be selected first.
Check DAB Module Version Tuner Mode for 3 seconds DAB must be selected first.
Enter Diagnostics Mode Source Down + Enter
Diagnostic Mode Down Source Down + Cursor Right
Diagnostic Mode Up Source Down + Cursor Left
Power Off All Zones Power Toggle or Power Off for 3 seconds
DETAILS & WAVEFORMS ON SYSTEM TEST & DEBUGGING
U1001 Pin 17 - X1001C output, 24.576MHz
U1001 Pin 2 - Master clock (Analog), 12.288MHz
U1001 Pin 70 - Clock for external memory, 100MHz
U1001 Pin 2 - Master clock (PCM), 11.2896MHz
U1001 Pin 12 - Left/Right clock (Analog), 48kHz
U1001 Pin 12 - Left/Right clock (PCM), 44.1kHz