27
Back door
Main power switch
Circut protector
Power unit
Power inlet
AC power cord
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Service panel
Monitor
adjustment
PCB
(See page 48)
Coin counter
compartment
Demagnetizing
button
Test button
Service button
Sub-power
switch
Bass
control knob
Sound volume
control knob
Service panel
6-4 Service panel
Using the accompaying maintenance key, open and detach the maintenance door
to access the service panel inside.
Power unit
6-3 Power unit
The power supply unit is provided at the rear side of the cabinet unit.
•Be sure to use the attached AC power cord.
•Be sure to ground to the machine. Never connect the grounding wire to
gas pipe, water pipe or telephone ground terminal.
•There are high-voltaged parts inside the product. Other persons than
qualified industry specialist should not open the back door. When the
back door is opened, pay due attention not to touch the inside
unnecessarily.
•If the sub power switch of the service panel is turned OFF without turning
OFF the main power switch of the power supply unit, some parts in the
units remain live. When opening the back door, be sure to turn OFF the
main power switch and unplug the power cord from the receptacle.
6 Installation and Assembling