HP LaserJet Enterprise 500 manual 49

Table 1-9Converted DC voltages

Main DC voltage	Sub-voltage	Behavior	Notes
+24 V	+24VA	Stopped during Sleep	The 24V POWER SUPPLY
		(powersave) mode	(24VRMT) signal controls
			supply or interruption of
			+24VA.
	+24VB	Interrupted when the front
		door or right door open
		Stopped during Sleep
		(powersave) mode
+5 V	+5VA	Supplied during Sleep	The VOLTAGE
		(powersave) mode 2 and	CONVERSION (PWRSAVE)
		Sleep (powersave) mode 3	signal converts output voltage
			of +5VA into 3.2V.
	+5VB	Supplied during Sleep	The 5V POWER SUPPLY
		(powersave) mode 2	(VC5VOFF) signal sontrols
		Stopped during Sleep	supply or interruption of
			+5VB.
		(powersave) mode 3
		Supplies power to the	The VOLTAGE
			CONVERSION (PWRSAVE)
		formatter	signal converts output voltage
			of +5VB into 3.2V
	+5VC	Supplied during Sleep	the VOLTAGE CONVERSION
		(powersave) mode 2 and	(PWRSAVE) signal converts
		Sleep (powersave) mode 3	output voltage of +5VC into
		Interrupted when the front	3.2V.
		door or right door open
	+5VD	Stopped during Sleep
		(powersave) mode
		Interrupted when the front
		door or right door open
+3.3 V	3.3VA	Constantly supplied
	3.3VB	Stopped only when the power	The 3V POWER SUPPLY
		is off	(VC3VOFF) signal controls
		Supplies power to the	supply or interruption of
			+3.3VB.
		formatter
	3.3VC	Stopped during Sleep
		(powersave) mode 2 and
		Sleep (powersave) mode 3

ENWW Engine control system 13