Sharp 72GF-66E service manual Module Digital

Page 37

72GF-66E

SCHEMATIC DIAGRAM OF DIGITAL MODULE UNIT (F7295N0A), 00 Version.

C6018

R6005

15nF

820

BM

PWM2

RES

C6019

R6006

15nF

820

GM

+5V

C6020

R6007

C6014

15nF

820

3.3uF

RM

(KA)

L6006

GN0842

C6015

C6016

22uF

100nF

(16V)

C6017

1

2

3

4

5

6

22nF

FBM

G

B

R

GND

SENS

+5V

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

C2

C0 HCS

PWM2 PWM1 RESQ

TEST

BIN2 GIN2 RIN1 FBLIN2 BIN1 GIN1 RIN1

FBLIN1 VRD/BCS VSUPO GNDO

GOUT

D6013

3

EX0540BM

R6128

44

C1

BOUT

26

45

25

D6014

2

46

C3

ROUT

24

R6089

47

23

R6032

5V6

C4

SVMOUT

1

48

22

10K

1%

1K2

C5

IC6003

XREF

49

21

EW

C6

EW

+5V

R6129

50

C7

DDP3310-E4

VERT-

20

VERT-

R6040

Q6025

3

51

19

VERT+

VSUPD

VERT+

C6064

52

GNDD

IX1788BM

GNDM

18

1K2

2SC2412

53

17

1nF

LLC2

SENSE

R6124

54

Y0

RSW1

16

5

55

15

Y1

RSW2

56

14

R6041

7

Y2

CM0

57

13

180

1K

Y3

FIFOWR FIFORWR HOUT HFLB

CM1

58

SDA SCL VSUPP GNDP VS2 FIFORRD FIFORD

12

Y4

Y7 LLC1

HS VS XTAL2

XTAL1

SELF

DX0551

C4V7

47K

1K

C6083

29

59

11

Y5

PROT

D6015

60

10

R6307

150nF

Y6

SAFE

R6126

+5V

D6003

D6004

R6038

(TQ)

(FZ)

10K

61 62 63 64 65 66 67 68

1 2 3 4 5 6 7

8 9

EX0544

R6042

VPROT

2K2

R6039

R6048

4K7

10K

SCL

SDA

R6031

C6073

X1003

R6043

100

33pF

5MHz

Q6008

22K

R6125

B0236BM

2SC2412

220

C6072

R6069

15K

33pF

+5V

R6036

D6001

C6023

R6035

22uF

47K

C4V7

L6007

(16V)

1K

D6006

EX0544

R6127

Q6026

3.3uH

C24

D6002

2SC2412

EX0561

DX0551

22K

C6024

HOUT

100nF

R6037

R6050

D6005

R6049

5K6

2.2

Q6003

DX0551

1K

+5V

(1/2W)

+3.3V

HFB

BC635

C6067

100nF

R6090

C6079

C6068

R6052

15K

22nF

1nF

820

C6069

(FZ)

(1%)

100uF

DUM

(16V)

						R6051
					VIDEO	270
						IC6005
8	7	6	5		D6008	TL431
+VS	7	6	5		DX0551	2K7
					DX0551	R6054
IC6006			-VS	R6086	C6078	(1%)
IX1556			-VS	1M	C6078
BA10393					1uF
1	2	3	4

PWM2																	R6068

EW																	680
HOUT
HFB
VPROT																								C6225
VERT-																								100
VERT-
VERT+
RES																								C6226
FB6210						FB6211																		100
FB6210						FB6211
(TQ)						(TQ)
SDA
	FB6212
SCL
	(TQ)				1					2	3	4	5	6	7	8	9			10		11		12

Y(C)

GN1285

(RGB)

GN0442

	2		3		4
	GM		BM

VERIFICADO	APROBADO	NOMBRE	CODIGO	6
				6

36											5
Page			Module Digital			Q P W B F 7		2 9 5 B M N 0 A 4				08-09-2000	HASTA INFO 830		4
Page			FECHA								2	28-04-2000	HASTA INFO 553		2
											3	28-04-2000	HASTA INFO 591		3
				17-10-2000					ESCALA
itally signed by Castillo, Fco.	Digitally signed by Castillo, Fco.			17-10-2000					A-2		1	26-04-2000	HASTA INFO 530		1
Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES	cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES										1	26-04-2000	HASTA INFO 530		1
te: 2001.05.04 15:05:27 +01'00'	Date: 2001.05.04 15:06:17 +01'00'		MODELO	72GF66E		ELECTRONICA ESPANA S.A.
te: 2001.05.04 15:05:27 +01'00'	Date: 2001.05.04 15:06:17 +01'00'			72GF66E		ELECTRONICA ESPANA S.A.						FECHA	REVISIONES		N
ason: I have reviewed this document	Reason: I have reviewed this document					SHARP

8	9			10		11		12				13			14

I

H

G

F

E

D

C

B

A

37

Image 37

Contents Model 72GF-66E =0.290 Y=0.300 Electrical SpecificationsImportant Servicing Notes Geometry Adjustments Adjustment menuHorizontal Vertical Pin PhaseHorizontal Shift WidthVertical Linearity Lower Corner CorrectionVertical Angle Vertical BowFollow the procedure below to set the Cut Off Colour AdjustmentsFollow the procedure below to set the Gain Vertical ShiftDvco Adjustment PAL Contrast AdjustmentsDvco Adjustment Ntsc Auto Installation On/OffQKI 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 F7305N0BAudio Amplifier Unit F7304N0B PWB Parts Location Tables Audio Amplifier Unit Printed Wiring Boards F7304N0BComponent side FB1 Mother Unit F7293N5A PWB Parts Location TablesCN3 JF6 TRCJF8 JF9JF3 JF2R817 214376 58674 R818 207518 61722 T702 56896 173228 Component Side Copper side CRT Module Unit PWB F7269N3 Parts Location TablesDinamic Focus Unit PWB F7271N3 Parts Location Tables Front A/V Unit PWB F7306N0B Parts Location TablesDigital Module Unit PWB F7305N0B Parts Location Tables Component Side. Copper sideRGB Digital Module Unit F7295N0B PWB Parts Location TablesJF4 JF5Description 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 Picture Tube Parts DescriptionMother Unit Tuner Integrated CircuitsCoils Packaged CircuitsCeramic Filters TransformersCeram C 1UF 16V 2125SMD Ceram C 5PF 50V 2125SMDUVZ2C2R2MEH1TA Nichicon Ceram C 220PF 2KV ResistorsCeram C DE1410 E332M-KX MET OX RES 1KOHM 5% 1W MET Film R 1 OHM 5% 2WSET MET OX R 3,3KOHM 5% 3W LW Wound RES 47KOHM 5% 5WMiscellaneous Parts TRC Unit Integrated Circuits Digital Module Unit Integrated Circuits Zener Diode TZMC3V3 TFK SMD Zener Diode TZMC24 TFK SMDCrystal 5MHZ Acal Crystal 20.25 HMZPwbdigital Module VPC RGB Audio Amplifier Integrated CircuitsIC TDA7481 Thomson Line Filter Unit Coils Frontal A/V Unit CoilsCabinet Parts 1.2 1.3 1.5 1.6 Recycled Paper