Fujitsu C551, MCM1514V, D556Q, 154V manual Power ON/OFF Switch

DEGAUSSING C.K.T PR901

POWER

ON/OFF

SWITCH

RECTIFIED	VIN	T901
&
SMOOTHED

POWER

TRANSFORMER

START		RECTIFIED
C.K.T
	&
D909,Q904
		SMOOTHED
R922,ZD902

	VCC
	7	2	F.B	Q901
	CONTROL		O/P
8	&	6		POWER
	PWM O/P			MOSFET
	IC901	3

OUTPUTS RECTIFIED & SMOOTHED

75V

L906

VARI. TRANSFORMER

	Q909		IC904			12V
	Q910
15V
			OUTPUTS			+75V
						-12V
6.3V	Q907
						6.3V
	Q908
D928	R963		R122	5	34	12
					IC101
		LED1
				26

LINE FILTER

4 Is

R929

Q911 POWER MOSFET

OUTPUT RECTIFIED & SMOOTHED

(70V-170V VARIABLE) B+

AC INPUT 100V-240V

H-SYNC C.K.T

FROM

H.O.T

H-SYNC

CONTROL

B+ PWM CONTROL IC401 Q912,Q920