Canon PC770 Service Manual - Page 100
Power, Supply
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=OPERATIONS AND TIMING VI. POWER SUPPLY A. Distribution of Power Door switch DS1 Power plug Noise filter circuit Relay RL601 Composite power supply circuit Transformer - Auxiliary power supply circuit T600 +5V FU102 Microprocessor (0900) +5V Control panel DC controller PCB +241i Intensity adjustment/ AE sensor +24V•U Solenoid Main transformer T101 DC power supply circuit Fixing heater control circuit Scanning lamp control circuit High-voltage power supply circuit +5•V +24V•U 24V►R Figure 3-601 Scanner motor (M2) +24V►U Blank exposure lamp +5pY Main motor/ +24V►U main motor driver PCB O Fixing heater Scanning lamp Primary charging roller Developing roller Transfer roller Static eliminator 3 - 60 COPYRIGHT © 1994 CANON INC. CANON PC720/7401750(170 REY.O AUG.1994 PRINTED IN JAPAN pmPRimt AU JAPON)