Panasonic KX-FLM652CX Service Manual page 157

11. Power Supply Board Switching Section
Supplies +3.3V and+5V and +24V to the digital unit and controls the HEATER.
12. High Voltage Power Supply Board
Supplies bias need for the printing operation: bias of the Drum, developing and transcription.
13. Fixing Unit
Composed heat lamp, thermistor and thermal fuse.
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KX-FLM652CX