Power Stabilizing Circuit - Toshiba 1550 Service Manual

15. POWER STABILIZING CIRCUIT (AC UNIT)
15.1 General Description
This power supply circuit has the following outputs:
1 DC outputs:
• +5V : Supplied to LSIs, logic ICs, driver ICs, etc.
• +5VE : Power supply for LED eraser array (DCH).
• +24VA : Power supply for the main motor (M1).
• +24VB : Power supply for clutches and high-voltage transformer.
• +24VC : Power supply for the optional sorter.
• +24VD : Power supply for the optional ADF.
2 AC outputs:
• For driving the heater lamp
• For driving the lamp regulator
3 Other control signals:
• Zero-cross output
• AC OFF signal
Mar. 1998 © TOSHIBA
: Zero-cross interrupting signals
: Reset signals
15 - 1 1550/1560 POWER