Alpine IVA D900 B Service Manual

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SERVICE MANUAL

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*The model is component system unit of Monitor Unit, Tuner Unit and DC/DG Converter Unit.

Caution :The par! marked with A is generating a high Voltage, so care will be

necessary when working.

DVD region number (playable region number) : Region Number 2 or ALL

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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.

A Warning

serious injury or death may result

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

A Caution

If 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.

125VVanfing

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.

Caufion

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.

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

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Wear Gloves
Wear gloves to prevent electrical shocks or injury
from the end face of the metal.

9999999

For the FDA laser standard, the following CAUTION label is stuck on each product

Please be careful for repair.

I CAUTION-Laser radiation when open, DO NOT STARE INTO BEAM