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NAC-2.3
ADJUSTMENT & CONFIRMATIONS OF OPERATIONS
ADJUSTMENT OF FREQUENCY
a) Turn C702 CCW to set minimum position before POWER ON.
b) Set the frequency at P702 to 32768Hz by adjusting C702 under the condition of no input and no load,
immediately after POWER ON.
c) After 4 ~ 6 minutes of heat running, re-adjust by following b.
INITIAL SETTING FOR SHIPPING
1. Initialization of memories
Press STANDBY/ON button while pressing down INPUT button when the unit is POWER ON,
then the FLT displays "CLEAR", and turn to STAND-BY. Remove power cord from power line.
2.
Other
settings
Pull out the AC cord at the standby mode.
OPERATIONS OF SPEAKER RELAYS
The relay shall be ON about 5 seconds after POWER is ON and shall be OFF immediately after
POWER is OFF.
Summary of Contents for NAC-2.3
Page 20: ...NAC 2 3 PRINTED CIRCUIT BOARD VIEW 6 U009 DG 7662 Network Circuit...
Page 22: ...NAC 2 3 BLOCK DIAGRAM AND DESCRIPTION OF IC 4 Q605 WM8716 DAC...
Page 23: ...NAC 2 3 BLOCK DIAGRAM AND DESCRIPTION OF IC 2 Q301 TC9413AP ELECTRONIC VOLUME CONTROL...
Page 26: ...NAC 2 3 BLOCK DIAGRAM AND DESCRIPTION OF IC 4 Q605 WM8716 DAC...
Page 27: ...NAC 2 3 BLOCK DIAGRAM AND DESCRIPTION OF IC 5 Q714 S 3531A REAL TIME CLOCK...
Page 28: ...NAC 2 3 BLOCK DIAGRAM AND DESCRIPTION OF IC 5 Q714 S 3531A REAL TIME CLOCK...