Sharp service manual Block Diagram 72GF-66E

Page 43

72GF-66E

BLOCK DIAGRAM

C

D

E

I 2 C

+16V

CENTRAL

SPEAKER

7

MODULE

3

+

6

IC 305

IC1302

CENTER

-

4

MSP 3410 D

-16V

+16V

7

1

PERIPHERICS

3

+

6

AUDIO L/R

2

IC 301

AUDIO OUT L

-

4

Q 304

-16V

AUDIO

Q 302

PROTECTOR

+16V

Q 303

7

3

+

6

2

IC 302

AUDIO OUT R

-

4

-16V

Q 305

Q 306

MODULE 7295

MUTE

I 2 C

I 2 C

I 2 C

IC 304

IC 6002

IC 6003

SDA 9400

DDP 3310-E4

HEADPHONE CONECTOR

DIGITAL SCAN

DISPLAY

CONVERTER +

DEFLECTION

PIP PROCESSOR

PROCESSOR

+13V

2

V. OUT

IC 502

BA 4558

IC 501

DRIVER

TDA 7480

SVM

VERTICAL

POWER

E/W

H.OUT

RGB

-13V

OUT

Q 502

Q 503

VERTICAL

FLYBACK

CRT MODULE

Q 5410

SVM

SVM

Q 5411

Q 5412

IC 2402

DRAM

Q 901

Q 902

Q 903

IC 850

TDA 6111A

3

R

VERT.

R

DEFLEX.

G

RGB

Q 904

IC 851

COIL

Q 905

G

B

C.R.T.

Q 906

TDA 6111A

HORIZ.

B

H

DEFLEX.

COIL

Q 907

IC 852

Q 908

TDA 6111A

E/W

Q 909

OUT

H.V.

ROTATION

COIL

Q 1603

Q 1604

ROTATION COIL

FOCUS

H.OUT

Q 601

+13 V

HEATER

-13 V

FOCUS 2

POWER UNIT

SCREEN

H.V.

4

Q 506

F.B.T.

+145 V

E/W

FOCUS

EMULATOR

42

D 605

Page

Title

BLOCK DIAGRAM 72GF-66E.

HORIZ. DEFLECTION

Size

Document Number

Rev

A3

72GF - 66E 0019JB00

00

Date:

Friday, May 11, 2001

Sheet

1

of

1

C

D

E

43

Image 43

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 F7305N0BAudio Amplifier Unit F7304N0B PWB Parts Location Tables Audio Amplifier Unit Printed Wiring Boards F7304N0BComponent side FB1 Mother Unit F7293N5A PWB Parts Location TablesCN3 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 FiltersCeram C 1UF 16V 2125SMD Ceram C 5PF 50V 2125SMDUVZ2C2R2MEH1TA Nichicon Ceram C 220PF 2KV ResistorsCeram C DE1410 E332M-KX 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 AcalPwbdigital 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