Canon PC940 Service Manual - Page 45
Outputs from the DC Controller 1/2,
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CHAPTER 2 BASIC OPERATION 3. Outputs from the DC Controller (1/2) Line filter LF1 J201-2 (220/240V model only) NF1 -1 DS1 Door switch Noise filter Composite power supply PCB DC controller PCB Fixing heater J16 J434 J207-1 H1 FU2 -2 Thermal fuse 2 Scanning lamp FU1 LA1 Thermal fuse 1 J910-3 -1 Transformer Fixing heater activation circuit Scanning lamp activation circuit J104-2 HEAT_TRG When '0', the fixing heater turns on. Primary charging roller Developing cylinder Transfer charging roller Static eliminator HVT board M1 Main motor Main motor driver PCB Highvoltage circuit block +24V Microprocessor Communication with the composite power supply J103-6 MMD J104-1 MLOCK See p. 2-5. M2 Scanner/ lens drive motor Figure 2-107 See p. 3-7. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-9