Sony SEN-311CD Service Manual page 13

Timing chart
DRLC
DRLC SW
REAR MUTE J" —rt~—"—CsSCSCSCC
: 100mS
DRLC CONTROL
POWER RELAY |
DRLC display on
FL tube data
SUB VOL data
DRLC FUNCTION
FUNCTION switch
Serial data
REAR MUTE
DRLC FUNC |
A+B :
!100mS : 100mS
=, |