Clarion DXZ955MC Service Manual page 36

CIRCUIT DIAGRAM 8/12
Switch PWB(B2) section
To Touch panel
in the VOL operation 5.0V or 0 V
pulse output
it changes the voltage by the bright adjustment
2.3V to 3.4V
usually 0V usually 5V
usually 5V
pulse when pulse when
pulse when
touching touching
touching
in 1.4V or less
AUTO-DIMMER ON
in 2.4V or more
AUTO-DIMMER OFF
- 36 -
usually 5V
pulse when
touching
DIMMER ON: pulse
DIMMER Off: 5.0V
DXZ955MC
DXZ956MC