Sanyo PLC-XU45 service manual 3VS, 5VS 5VDVI, 5VD 9V MCI

■Power Supply Lines

FN901 FN902 FN903 FN904

LINE FILTER BOARD					SW902	SW904
AC CORD	F601		L601	L602	THERMAL INTER LOCK
		VA601			SW.	SW.
	FUSE						D614
						DB611 L611		K6E
					K6B	K6C
							Q611
						R613/	C617
						R614
LAMP BALLAST		P.F. BOARD					TSW611
BOARD
							IC611
		K6D				VR611	P.F.CONTROL
		1

	3
	K8H (K8B)
	2(1)		BALAST_AC1
	1(4)		ECO_SW1
	5(3)		LAMP_ERR
AV BOARD
K10U	K3U
5VS	1,2	5VS
5V AUDIO	5-6	5V AUDIO

K6J K6K K6N K6L

T651

IC631

CONVERTER

TRANSFORMER

D65B

SWITCHING

6

1,2

POWER SUPPLY

2

9

D651

9V REG.

D69B

D69C

15.5V

IC65A,

K6F

D632

9V MCI

1

8

Q65A

3

11

Q65B

Q65C

Q69A

D69C

5

7

D652

D682

12V REG.

7

5

8

6V

K6S

12

IC681,

12V

4,5

14

D653 -6V

Q681

36

35

C642

4

10

Q682

Q66A

K6S

K8S

K8S

11,12

FAN_DRIVE1

FAN_DRIVE1

12V REG.

D678

6

37,38

12V

K8N

D654

Q671

Q672

12V1

D6602

FN905

IC671,

FEED BACK

PC641

IC651

29,39

9V MCI

K8P

Q641

D661

13,14

FN906

REG.

P-FAIL

P-FAIL

Q661

OVER VOLT._DET.

PC642

15.5V

25,26

D6601

Q662

6V AUDIO

Q651

5V_SW

15,16

5V_SW

Q691

PC643

6V AUDIO

K6R

K8R

15.5V

10

L691

R6611

D6611

8

6V

5V

6V

L692

R6607

5VD

D6606

6VD

6

L693

R6601

4

6VS

5VS

6VS

L694

2

-5VS

POWER BOARD

-5VS

K6S 9,10

K8S

-5VS 7-8 -5VS

9V	15-18	9V
				3.3V REG.
			IC6651		3.3VS
K68A	K8A			2.5V REG.
3.3VS		3.3VS
	1		IC6671		2.5VS
5VS	2			3.3V REG.	D6631
		6VS
			IC3361		3.3VAS

LAMP_BST_SW

D1889

D1891

IC1871

BUFFER

2 18

LAMP_BST_SW1

LAMP_SW

BALAST_AC

POWER

FAN DRIVE

IC1881			P-FAIL
BUFFER
8	12	LAMP_SW1
11	9	BALAST_AC1
17	3	5V_SW
15	5	FAN DRIVE1
6	14
		ECO_SW1

			3.3V REG.		D6641
		5VD	IC6641	3.3V
KEY SW BOARD			2.5V REG.		D6661
			IC6661	2.5V
			9V REG.		D6621
		15.5V	IC6621	9V
			Q3591		D3591
5VS	1			15VL
K28D	K8G
			Q3592		3.3V
R/C BOARD			5V REG.		D1171
		6V	IC1171	5V
				(IC1101)
5VS	1	5VS
	K8E
K48E

		3	39	1	41
	82
	47	IC801
						SW
		SUB CPU
P-FAIL	48					ECO
		80,81

IC1851

D/A

	2	12
IIC
	3

5VD

9V MCI

3.3VS

5VS

5VDVI

K3W K10W

21,22

25-28

31,32

35,36

39,40

5VD

9V MCI

3.3VS

5VS

5VDVI

5V REG.

IC7051 5VMCI

5V REG. 3.3V REG.

IC7061 IC7041 3.3MCI

TEMP BOARD MAIN BOARD

DVI BOARD

A4 BLK_ME3A