Sharp R-530EK service manual Figure S-2. Power Unit Circuit

R - 5 3 0 E K

R - 530EW

1 2 3

4 5 6

A

B

C

D

CN-A AC A 1

A 2

				T1	D1-D4
					11ES1
			1	4
						D1
		10G471K			D3
	VRS1
						D2
		d	3	6	D4
a	b

							CN-C
							12PIN LEAD
R4 27			Q2 2SB1238				WIRE HARNESS
						C10	LED
D5		D6			R5 4.7k
1SS270A	1SS270A
				1		C 2	GND
C1 0.1∝/50v	+	C2 1000∝/35v		ZD1 HZ16-	C3 0.1∝/50v	+
	–		R12.4k			–
						C4/35v10∝	VC
						C 3
			Q1 2SB1238			R3 510 1/2w

A

B

C

D

E

AC COM

(J1)

c

RY1

	C 1	VA
R2 680 1/2w		INT
	C 4
		VR
	C 9
SP1 PKM22EPT

E

F

OVEN LAMP TURNTABLE NO MOTOR

FAN MOTOR

MICRO NO

COM

RY2

D8 1SS270A

Q3 KRC243M
	R6 3.3k
–	10∝/35v
+
	C5

C 5	BUZZER
	OVEN LAMP
C 6
	TURNTABLE
	MOTOR
	FAN MOTOR
	MICRO
C 7
	NC
C 8

F

G

H

DOOR SENSING SWITCH

B2

B 2

C11 NC

DOOR

C12 SENSING

SWITCH

Figure S-2. Power Unit Circuit

G

H

1 2 3 4 5 6

34