Yamaha nxamp4 x 4

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POWERED TD CONTROLLER

NXAM P4x4

I CONTENTS (Bi?!)

PANEL LAYOUT (/\"$)I/I/f7'j I*) ..................
CIRCUIT BOARD LAYOUT (1:~y I~ V/{Y'j I)
SERVICE PRECAUTIONS (tf- EZB§®5$§)
OVERALL ASSEMBLYWIRING (II/fifififiiEIv
DISASSEMBLY PROCEDURES (fifiziufi)
LSI PIN DESCRIPTION (LSI fiT'IéfifiEi)
IC BLOCK DIAGRAM (IC 7E! J 7.) ......
CIRCUIT BOARDS (9- FEW.)
TEST PROGRAM ......................
7-2 #731751;
INSPECTIONS ......
fiE ........................................
UPDATINGTHE FIRMWARE
77-AU:7®777"7-- |~
PARTS LIST

BLOCK DIAGRAM

IC & DIODE FIGURES

CIRCUIT DIAGRAM

PA-

Copvright (CI NEXO SA. All righks reserved. PDF 09.10

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NXAM P4x4

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!

It you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.

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 (9 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.

I WARNING (51%)

Components having special characteristics are marked A and must be replaced with parts having specification equal to those originally
installed.

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