Pioneer VSX-4000 Service Manual page 62

WA) Ci=je/ele|t—},@
Mi Output waveform during 1/2 duty
—— Vico
1
—— Vico
COM!
—oOv
$1 to $52 output when
COM1
side
segment
—Vtico
lights up. pone a
COM 2
$1 to $52 output when
COM2 side segment
$1 to $52 output when
COM2 side segment
extinguishes.
(este nea
COM2 OFF
COM 1
COM 2
$1 to S52 output when
both COM1
and COM2
.
segment light up.
S1 to $52 output when
both COM1 and COM2
segment extinguish.
SO