Canon 3260 manual PR1ACCLK

CHAPTER 2

C. High-Voltage Power Supply

	PR1ACCLK			[T701]
J701-B7		AC Transformer		Primary AC		PR1	TB701
	/PR1ACD
J701-B8		Drive Circuit		Transformer			To primary
			AC Current				charging roller
			detection Circuit
	/PR1DCD			[T702]
J701-B9		AC Transformer		Primary DC
	HVTCLK
J701-A6		Drive Circuit		Transformer
J701-B10	DENADJ	Image Density
		Adjustment Circuit
				[T704]
J701-A9	/DEVDCD	DC Transformer		Developing DC
		Drive Circuit		Transformer
	/DEVACD			[T703]
J701-A7		AC Transformer		Developing AC		DEV	TB702
	DEVACCLK
J701-A8		Drive Circuit		Transformer			To developing
							cylinder
J701-A10	TONSNS			Toner detection		TONANT	TB703
				Circuit			From toner
J701-A3	/TRFCCD		Transfer Constant Current				sensor
			Control Circuit	[T705]
	TRFVCNT
J701-A1		Transfer Positive Voltage		Transfer Positive
	TRFCLK			Voltage
J701-A4		Transformer Drive Circuit					To transfer
				Transformer
							charging roller
J701-A2	TRFVSNS		Transfer Positive
			Voltage Sense Circuit
	/TRFNVD	Transfer Negative	[T706]
J701-B1				Negative Voltage
			Transfer Negative
		Voltage Transformer
			Voltage Transformer	Generation Circuit
		Drive Circuit
	/HRLBD		[T707]
J701-B2		Upper Fixing Roller	Upper Fixing	Upper Fixing Roller
						HRLB	TB705
		Voltage Transformer	Roller Voltage	Voltage generation
							To upper fixing
		Drive Circuit	Transformer	Circuit
							roller
			[T708]
J701-B3	/DCHGBD	Discharge Voltage	Discharge	Discharge	DCHGB		TB706
		Transformer Drive	Voltage	Voltage
	/DCHGUP						To static charge
J701-B4		Circuit	Transformer	Generator Circuit
							eliminator
J701-A12 +24VB		+24V
J701-B12 +24VB		+24V		+21.5V
J701-A11 GND			Reference
			Voltage
J701-B11	GND		Power Supply			GND TB704
			Figure 2-2-10

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