Sharp 72GF-66E service manual Schematic Diagram of Dinamic Focus Unit F7271, 00 Version

35

A B C D E F G H I

1

2

(FF)

(F)

(MO)

(EW)

GN0505

GN0505

GN0441

GN0241

L5

5

4

3

2

1

5

4

3

2

1

2

3

4

1

E/W

GND

+13V

-13V

R1627

R1626

560

560

+325V

7 W

7 W

(L6)

C1701

D1701

R1707

C1702

FOC IN

22nF

(630V)

DX0551

100

10nF

3

FZ0186

D1702

T1701

G2

FOC

Z0587BM

R1704

R1701

DX0558

D1601

560K

560K

4

(TQ)

(TQ)

DX0484

T1602

R1705

R1702

560K

560K

(TQ)

(TQ)

3

2

R1706

R1703

R1708

560K

560K

C1602

(TQ)

(TQ)

68K

470pF

IC1701

C1601

2Kv

NZ0575BM

FOCO

R-Z0001BM

1000pF

L6561D

C1703

Q1701

FB1701

2Kv

DAR5534BM

LN0080CE

C1705

1

8

22uF

1

INV

VCC

1uF

R1628

C1603

R1601

D1703

2

COMP

GD

7

47R

1000pF

33K

C1612

BYV28-600

2Kv

1/2 W

220uF

3

MULT

GND

6

R1709

C1704

(25V)

R1610

R1611

10

R1602

R1604

4

5

220pF

4

Q1601

15K

1K

CS

ZCD

2KV

100K

R1603

100K

2SC5022

R1605

(3W)

100K

(3W)

C1706

C1604

(3W)

R1710

C1605

8n2

180

3.3uF

.47

1600V

(1W)

C1613

10nF

R1711

(1W)

D1603

220uF

D1602

DX0051

(25V)

10K

D1605

DX0045

C12

R1712

R1625

R1609

EX0554

C1707

3K3

150K

R1612

22nF

47K

R1713

6K2

(630V)

D1604

(1%)

FZ0186

R1606

330K

Q1602

DX0051

(TQ)

BC547

(1%)

TX0142BM

10K

1

2

3

4

R1613

R1714

R1715

(PWA)

R1607

-VS

IC1601

27K

330K

330K

CM0672FC

10K

IX1596

R1608

+VS

(TQ)

(TQ)

(1%)

(1%)

1K

D1606

8

7

6

5

DX0045

5

QPWBF7271BMN4

DUNTK7271BMNW0

6

	REALIZADO	VERIFICADO	APROBADO	NOMBRE		CODIGO		6	15-12-2000	Hasta INFO 990	9
									22-11-2000	Hasta INFO 955	8
				PLACA FOCO				5
						Q P W B F 7 2 7 1 B M N 4			22-11-2000	Hasta INFO 954	7
				+ Modulo PFC				4
								3	18-10-2000	Hasta INFO 878	6
				FECHA	25-04-2001		ESCALA	2	05-09-2000	Hasta INFO 816	5
7	Digitally signed by Adolfo Fernandez	Digitally signed by Castillo, Fco.	Digitally signed by Castillo, Fco.				A-3	1	15-12-2000	Hasta INFO 991	10
	cn=Adolfo Fernandez, ou=CAD GLOBAL NETWORK, o=SHARP, c=ES	cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES	cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES		72GF66E
	Date: 2001.05.04 13:20:09 Z	Date: 2001.05.04 15:06:45 +01'00'	Date: 2001.05.04 15:07:04 +01'00'	MODELO
	Reason: This document is ready for approval	Reason: <none>	Reason: I have reviewed this document			SHARP

NOTE: This Diagram is correct for both F7271N3 and F7271N4 PWB versions.

SCHEMATIC DIAGRAM OF DINAMIC FOCUS UNIT (F7271), 00 Version.

72GF-66E