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

Page 35

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	22-11-2000	Hasta INFO 955	8
					PLACA FOCO		Q P W B F 7 2 7 1 B M N 4			22-11-2000	Hasta INFO 954	7
					+ Modulo PFC		Q P W B F 7 2 7 1 B M N 4		4	22-11-2000	Hasta INFO 954	7
					+ Modulo PFC				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.		25-04-2001		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			1	15-12-2000	Hasta INFO 991	10
		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	72GF66E
		Reason: This document is ready for approval	Reason: <none>	Reason: I have reviewed this document	MODELO		SHARP

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

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

72GF-66E

Image 35

Contents Model 72GF-66E =0.290 Y=0.300 Electrical SpecificationsImportant Servicing Notes Geometry Adjustments Adjustment menuWidth Pin PhaseHorizontal Vertical Horizontal ShiftVertical Bow Lower Corner CorrectionVertical Linearity Vertical AngleVertical Shift Colour AdjustmentsFollow the procedure below to set the Cut Off Follow the procedure below to set the GainAuto Installation On/Off Contrast AdjustmentsDvco Adjustment PAL Dvco Adjustment NtscQKI KITP7293BMN5 QKITP7293BMN5 F7293BMN5 CRT Module Unit Printed Wiring Board F7269N3. Component side CRT Module Unit Printed Wiring Board F7269N3. Copper side Side Copper C6083 Digital Module Unit Printed Wiring Boards F7295NOACopper side Power Switch Unit Printed Wiring Boardsm F7305N0BComponent side Audio Amplifier Unit Printed Wiring Boards F7304N0BAudio Amplifier Unit F7304N0B PWB Parts Location Tables CN3 Mother Unit F7293N5A PWB Parts Location TablesFB1 JF9 TRCJF6 JF8JF3 JF2R817 214376 58674 R818 207518 61722 T702 56896 173228 Component Side Copper side CRT Module Unit PWB F7269N3 Parts Location TablesComponent Side. Copper side Front A/V Unit PWB F7306N0B Parts Location TablesDinamic Focus Unit PWB F7271N3 Parts Location Tables Digital Module Unit PWB F7305N0B Parts Location TablesJF5 Digital Module Unit F7295N0B PWB Parts Location TablesRGB JF4Description of Schematic Diagram 72GF 66E IC305 Sharp Schematic Diagram of CRT Module Unit F7269N3, 00 Version Sharp Realizado Verificado Aprobado Front aSchematic Diagram of Dinamic Focus Unit F7271, 00 Version Realizado Veri Module Digital Schematic Diagram Schematic Diagram of Power Supply Unit F7305, 00 Version Sharp Stereo LED Flashing Codes Video Processor Block DiagramBlock Diagram 72GF-66E Integrated Circuits Parts DescriptionPicture Tube Mother Unit TunerTransformers Packaged CircuitsCoils Ceramic FiltersUVZ2C2R2MEH1TA Nichicon Ceram C 5PF 50V 2125SMDCeram C 1UF 16V 2125SMD Ceram C DE1410 E332M-KX ResistorsCeram C 220PF 2KV Wound RES 47KOHM 5% 5W MET Film R 1 OHM 5% 2WMET OX RES 1KOHM 5% 1W SET MET OX R 3,3KOHM 5% 3W LWMiscellaneous Parts TRC Unit Integrated Circuits Digital Module Unit Integrated Circuits Crystal 20.25 HMZ Zener Diode TZMC24 TFK SMDZener Diode TZMC3V3 TFK SMD Crystal 5MHZ AcalIC TDA7481 Thomson Audio Amplifier Integrated CircuitsPwbdigital Module VPC RGB Cabinet Parts Frontal A/V Unit CoilsLine Filter Unit Coils 1.2 1.3 1.5 1.6 Recycled Paper