C H A P T E R
3
Operating the Amplifier
Rear panel controls and connections
There are two main panel areas on the back panel of the amplifier chassis:
•
The top rear panel is the Input/Output interface panel and also contains the DC rail fuses.
•
The bottom rear panel is the Fuse/AC panel and houses the AC Power inlet, input fuses and the fuse
tester.
The Input/Output Interface Panel contains the following:
The Screen Fuse is the output tube's screen fuse.
The Plate Fuse is the output tube's plate fuse.
CAUTION: High voltages present. For continued protection against risk of fire
replace only with fuses of same type and rating.
The IR Receiver is used for receiving infrared signals from an external remote extender or central remote system.
S-400 Amplifier Owner's Manual
VTL
Input/Output Interface Panel
15