TOSHIBA CEF181 schematic

8

7

6

5

4

3

2

1

	A									B																	C											D									E							F															G				H
																													INVERTER SCHEMATIC DIAGRAM
	FROM/TO POWER																															(BACK LIGHT PCB)
CD7001(CP3802)
CU283001				F7001																																				T7001	CRT-057						76
1	V IN																																					8.1				-0.4
2	V IN		1206FA4A-T																										DRIVE Q7001		FDS4685									8	1
3	V IN			4A 48V																								11.9				8.1							0			0
																													1		8										2								T7005	AW-HA284T
4	GND(B.L)																																						NC 7			NC
																																							0			0																									80				CP7001	1565647-2
5	GND(B.L)																											11.9																				-0.4
																						C7019	0.001	B					2		7	8.1							NC 6		3	NC							3		2		0																		NC		1
6	GND(B.L)		4A 48V																																C7021		L7002	8.1				0																													HIGH
																												11.9												5	4																															LOW	2
7	NC					C7004	10 B		C7006		10 B	C7007		10 B	C7010	10 B													3		6	8.1			10	B	CRT-058																																		NC
8	LCD ON/OFF																				70
																												6.6				8.1
																													4		5									T7002	CRT-057
	L7003																											0	DRIVE	Q7002 FDS8449		8.1						8.1		8	1	0																													CP7003	1565647-2
																													1		8								0			0					77																				81
	W5T29X7.5X19																																															-0.3					0																		NC
																																		74					NC 7		2	NC							4		1																						1
																																																																							HIGH
																												0	2		7	8.1							0		3	0																													NC	LOW	2
																																							NC 6			NC
																				C7018	0.001	B						0	3		6	8.1						8.1		5	4	-0.3
																												2.3				8.1
																													4		5									T7003	CRT-057
																			71																												78
																																						8.1				-0.4
																		B											DRIVE Q7003 FDS4685											8	1								T7006	AW-HA284T
																C7013	0.001																				75		0			0
																												11.9				8.1
																													1		8								NC 7		2	NC						-0.4					0																82		CP7002	1565647-2
																																							0			0							3		2																				NC	HIGH	1
																												11.9				8.1							NC 6		3	NC
																													2		7			C7022			L7001																																		NC	LOW	2
																																																					R7033R7032R7031R7030R7029R7028R7027R7026R7025R7024			R7044R7043R7042R7041R7040R7039R7038R7037R7036R7035			R7055R7054R7053R7052R7051R7050R7049R7048R7047R7046
																																						8.1		5	4	0												470K 470K 470K 470K 470K 470K 470K 470K 470K 470K			470K 470K 470K 470K 470K 470K 470K 470K 470K 470K			470K 470K 470K 470K 470K 470K 470K 470K 470K 470K		R7066R7065R7064R7063R7062R7061R7060R7059R7058R7057
																												11.9				8.1					CRT-058																										470K 470K 470K 470K 470K 470K 470K 470K 470K 470K
																									C7015		0.001		3		6				10	B
																		72																																																			83		CP7004	1565647-2
																												6.7	4		5	8.1																																							NC
																																								T7004	CRT-057																														HIGH		1
											R7003																		DRIVE Q7004 FDS8449									8.1		8	1	0					79					0																			NC	LOW	2
													+-1%																																			-0.3
											10K																	0				8.1							0			0							4		1
																																							NC 7		2	NC
																												0				8.1							0			0
																																							NC 6		3	NC
																												0				8.1						8.1		5	4	-0.3
																73												2.4				8.1
		C7002	0.001 B	R7001	100K +-1%			0.001 B R7004	100K1%+-															C7016		1 B		B	1234		8765									V PROTECT										D7004
							C7005							68K +-1%																											Q7005
																																																	DAN202U
													R7008																										11.9		KTC3875S_Y_RTK
																																																		1 3
	C7001	B																																					1.0		1.3								2
		0.001									C7008	0.22 B																										R7020
																																																		D7003
																																						150K											DAN202U
																																						+-1%												3
																																																	2
			3.5		1.5	0.4		3.5		0.6 NC			1.8		0	2.4	6.7			2.3	6.6		11.9																											1
																															1SS355										C7024	0.01 B	R7022										R7034		+-1%	R7045		+-1%	R7056		+-1%	R7067		+-1%
				24	23		22		21		20		19		18	17		16		15		14			13					D7001														10K	C7025	0.001 B	R7023	1M						8.2K			8.2K			8.2K			8.2K
				HOLD	FBI		FBV		ACT		SEL		VCON		GND	ND1		PD1		ND2		PD2			VCC
			TH30																																														D7005
		INVERTER CONTROL																																															DAN202U
																															D7002
																																																		3																					430 +-1%
											TIME									STBY					VREG																								2																					R7074
				SST	DM		CD		RD				INS		Va	IR		FR				VCS									1SS355																			1
			IC7001
				1	2		3		4		5		6		7	8		9		10		11			12								100K+-1%
				0 NC	3.5	1.4		1.1			0		1.5		2.3	2.3	1.2			3.2	11.9			3.5			R7015	68K +-1% C7020	0.22 B	R7016	3K +-1%	R7019		C7023	0.01 B														D7006																			R7072	430 +-1%
																	10K +-1% 180K+-1%		2.2K +-1% 47K +-1%
								0.01 B R7005								1 B R7011 R7010		R7013 R7012		R7014	2.2K																												DAN202U
									100K		C7009	4.7 B	C7011	1 B	C7012									C7017		1 B																							2	1 3															430 +-1%	R7070	430 +-1%
							C7003		R7006		4.7M R7007		15K	R7009	100K																																																	R7068
																																																																									PCB350
																																																																									CEF181

CAUTION:FOR CONTINUED PROTECTION AGAINST FIREHAZARD,

CAUTION:SINCE THESE PARTS MARKED BY

ARE

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

REPLACE ONLY WITH SAME TYPE SAME RATING FUSE

CRITICAL FOR SAFETY,USE ONES

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

ATTENTION:POUR LA PROTECTION CONTINUE CONTRE LE RISQUE DU FEU,

DESCRIBED IN PARTS LIST ONLY

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

4A 48V

REMPLACEZ SEULEMENT PAR UN FUSIBLE DU MEME TYPE DU

ATTENTION:LES PIECES REPAREES PAR UN

MEME NOMINAL

ETANT

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

CAUTION:F7001 IS MANUFACTURED BY COOPER INDUSTRIES INC.,

DANGEREUSES AN POINT DE VUE SECURITE

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

N’UTILISER QUE CELLS DECRITES

TYPE 1206FA-T.

DANS LA NOMENCLATURE DES PIECES

A

B

C

D

E

F

G

H

8

7

6

5

4

3

2

1

H-36

H-36