Yamaha nxamp 4x4 power amp service manual

Page 1

-�� WARNING ¢«-��£ Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed.
¹w Ž ¼xz-� ¶-�¡ËbhŠt OAs æ ¼pb{¦õb �-ùxz-� ¶whŠt žc¦w æ ¼-�]-�;Xi^M{ IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT. The wires in this mains lead are coloured in accordance with the following code: GREEN-AND-YELLOW: EARTH BLUE: NEUTRAL BROWN: LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or colored GREEN or colored GREEN and YELLOW. The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. WARNING: This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. NXAMP4x4 2

Page 2

^ _ d ` ) ) c f e b a - Front Panel ¢ÑéïÄÍÉç£ - Rear Panel ¢æžÍÉç£ -�� PANEL LAYOUT ¢ÍÉçè ž¢Ä£ ^Power switch _ Amplifier indicators ` LCD display a Encoder b Navigation buttons (A & B) c Volume indicators ^ Mains connectors _ Balanced audio inputs with link ` Expansion slot a Power outputs b RS-232 Firmware update port c GPIO port d Rear end mounting holes ^ ?oµ ¿½ _ žïÓßµÓè  ` -$%