Epson DFX-8500 service manual Table A-18. C204 DRV-B Board Connector CN1, Gmd, VP3 Fandr

DFX-8500

Table A-17. C204 DRV Board Connector CN3

Pin		Signal Name4	I/O	Function
1, 2, 3		VP3	-	+37 VDC
4, 5, 6		GP3	I	GND for VP3
	Table A-18. C204 DRV-B Board Connector CN1
Pin		Signal Name4	I/O	Function
1		P+6	O	Printhead pin #6
2		P+4	O	Printhead pin #4
3		P-18	O	GND
4		P-4	O	GND
5		P+14	O	Printhead pin #14
6		P-14	O	GND
7		P+18	O	Printhead pin #18
8		P-6	O	GMD
9		P+15	O	Printhead pin #15
10		P-5	O	GND
11		P+13	O	Printhead pin #13
12		P-3	O	GND
13		P-15	O	GND
14		P-13	O	GND
15		P+5	O	Printhead pin #5
16		P+3	O	Printhead pin #3
17		P+8	O	Printhead pin #8
18		P-8	O	GND
19, 20		NC	-
	Table A-19. C204 PSB/PSE Board Connector CN1
Pin		Signal Name4	I/O	Function
1		L	I	AC input
2		NC	-
3		N	I	AC input
	Table A-20. C204 PSB/PSE Board Connector CN5
Pin		Signal Name4	I/O	Function
1		VP3	O
2		/FANDR	O	Fan motor drive

A-8 Rev. B