Sony C9000 service manual 133

41388601TH Rev.2

133 /

Unit		Circuit Diagram			Illustration	Resistance
	1	Red
	+5 V
	3	White
CU Board	FANALM-N			M
	2	Black
	0 V
	1	Red
	+5 V
	3	Yellow
ID and Fuser				M
	2	Black
	0 V
1 Upper roller			2 Lower roller		b a	1
	Thermostat			Thermostat
a			a			Between pins a and b:
		Heater		Heater
						Between pins c and d: 231.4kΩ
						Between pins e and f: 231.4kΩ	(at 25° C)
b		Thermistor	b		c d	e f
Fuser Unit			c	Fuse		2
c						Between pins a and b:
		Center
d			d			Between pins c and d: 0Ω or open
		Thermistor		Thermistor		Ω	°
e			e			Between pins e and f: 231.4k	(at 25 C)
		Left
f			f