Marantz PM400 - Page 6

105 TO 125VAC
50/60 Hz
LINE SWITCH
2% AMP
SLO-BLO
VARIAC
[VARIABLE]
(DIRECT]
[NORMAL]
REVERSE
1
'
1
!
l
!
I
|
{
AC WATTMETER
0 TO 150 WATTS
AC OUTLETS
AC VOLTMETER
0 TO 150VAC
Figure 1. AC Power Control! Box Simplified Schematic
0.5 MFO
300V
8 OHMS
+0.5%
250W
CO (MOMENTARY
SWITCH)
© (SHORT)
4 OHMS
+0.5%
250W
AC AMMETER
0 TO 10 AMPERES O
Figure 2. Amplifier Output Load Box Simplified Schematic