Alpine mrvf 540 service manual

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//////ILPINE' §
SERVICE MANUAL

4/3/2 CHANNEL POWER AMPLIFIER

MRV-F54D '

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(Cautions for Safe Repair Work>
The following cautions will prevent accidents in the workplace and will ensure safe products.
.The symbols indicate caution is needed to prevent injuries and damage to property.

The symbols and their meanings follow.

serious injury or death may result.

if you ignore this symbol and handle the product incorrectly or unsafely,

Caution [f you Ignore this symbol and handle the product Incorrectly or unsafely.

injury or only material damage may result.

.The following symbols indicate two levels of cautions.

A When you see this symbol, you have to be very careful.

0 When you see this symbol, you have to follow the instructions there.

A

U

Warning

A

Do not look squarely into the laser light
coming from the pickup.
You may loose you sight.

0

Fuse Caution
Always use a designated fuse.
Use of an incorrect fuse may result in a fire.

All Caution

U

9

Do not allow wiring to be caught in the
screw/chassis.

if wiring is caught in the screw/chassis, it may cause
a short circuit. resulting in a fire.

Battery Caution

Use the designated battery.

Confirm the correct polarity and seat of the battery.
An incorrect battery or an improperly connected or
seated battery may result in a fire.

High Temperature Caution
Touching the heat sink may cause severe burns.

Designated Parts Caution
Look up the part list and ensure that only designated
parts are used to prevent problems or accidents.

Reverse Power Supply Connections or
Misconnections Caution

Reverse power supply connections or misconnections
may cause ignition problems and smoke may result.

Wiring Caution
Ensure that the wiring is correct when rewiring to
prevent problems with ignition/breakdown.

99>

Soldering Caution
Hot solder from solder splash may cause severe
burns.

@669

Wear Gloves
Wear gloves to prevent electrical shocks or iniury
from the and face of the metal.