File name Alpine-MRAD550 caramp.pdfSERVICE MANUAL
DIGITAL THEATER AMPLIFIER
TO ALPINE Home Page
12 / 04-A 68E37809S01
MRA-D550
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. If you ignore this symbol and handle the product incorrectly or unsafely, serious injury or death may result. If you ignore this symbol and handle the product incorrectly or unsafely, injury or only material damage may result.
Warning Caution
*The following symbols indicate two levels of cautions. When you see this symbol, you have to be very careful.
When you see this symbol, you have to follow the instructions there.
Warning
Do not look squarely into the laser light coming from the pickup.
You may loose you sight.
Fuse Caution
Always use a designated fuse. Use of an incorrect fuse may result in a fire.
Caution
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.
Wear Gloves
Wear gloves to prevent electrical shocks or injury from the end face of the metal.
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MRA-D550
Contents Packing Assembly Parts List Packing Method View Specifications Extension Cable Block Diagram Parts Layout on P.W.Boards and Wiring Diagram Schematic Diagram Terminal Voltage of IC/TR Description of IC Terminal Exploded View (Cabinet)
4 4 5 6 7 8 to 10 11 to 18 19 to 30 31, 32 33
NOTE : Due to continuing product improvement, specifications and designs are subject to change without notice.
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Packing Assembly Parts List
Symbol No.
101 102-1 102-2 102-3 103-1 103-2
MRA-D550
Part No.
15-00938Z01 03-01282Z01 03-01280Z01 47A65641F06 01T55561W73 09-01421Z01
Description
COVER,TERMINAL SCR,6TP 4X20 ZB A SCR,CUS 3X12 NN SHAFT,WRENCH M3 DIN AI-NET S/S 6000 ATFC-0469-01A
%1 #1 $1 %1 %1
Symbol No.
103-3 104 104 104 105
Part No.
09-02927Z01 68-00323Z42 68-00323Z43 68-00323Z43 68-00323Z44
Description
ASSY,ATFD-0600-01A O/M AOAM O/M AOEU O/M AOEU O/M-IGS AOEU
NOTE:#1:For North American Model Only,$1:For European Model Only,%1:For General Foreign Model Only,Others:Common.
Packing Method View
101
X1
103 102 -1 102 1 | 