Sharp 72GF-66E service manual Schematic Diagram of CRT Module Unit F7269N3, 00 Version

Page 32

72GF-66E

SCHEMATIC DIAGRAM OF CRT MODULE UNIT (F7269N3), 00 Version.

I

H

G

F

E

D

C

B

A

 

 

 

+12V

R5438

 

 

 

 

(K)

 

 

 

 

 

 

 

 

1

 

 

 

27

 

C891

 

SVM

R854

 

 

R855

 

100pF

 

GND

2

470

 

 

75

 

 

 

 

 

R857

 

 

Q853

 

 

 

 

R1801

 

 

 

TX0142

 

 

 

B

3

100

 

 

 

Q855

 

 

 

220

Q852

 

 

 

TX0143

 

 

G

4

TX0142

 

 

 

R860

 

 

 

 

C854

 

R858

 

 

 

R

5

10pF

 

1K

220

 

 

GND

6

 

 

 

 

C892

+12V

 

R864

 

 

R867

R5439

 

 

 

+12V

 

 

 

SENS

7

470

 

 

 

 

 

 

 

 

 

 

75

 

27

 

 

 

R869

 

 

 

 

 

 

 

 

Q857

100pF

 

 

+5V

8

 

 

 

TX0142

 

 

 

 

 

 

 

 

 

 

100

 

 

 

Q858

 

 

 

 

Q856

 

 

 

TX0143

 

 

 

GN0841CE

 

 

 

 

 

 

 

TX0142

 

 

 

R873

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C855

 

R870

 

 

 

 

 

 

1K

220

 

 

 

C859

10pF

 

 

 

 

 

 

 

 

 

 

 

 

C856

 

 

 

100nF

 

+12V

 

 

220nF

 

 

 

 

 

 

 

 

 

 

 

 

R874

 

 

R881

 

+12V

 

 

 

 

 

 

 

 

 

 

470

 

 

75

C893

R5440

 

 

 

R882

 

 

Q860

 

 

 

 

 

 

 

 

TX0142

100pF

27

 

 

 

100

 

 

 

 

 

 

 

 

 

Q861

 

 

 

 

Q859

 

 

 

 

 

 

 

 

 

 

TX0143

 

 

 

 

TX0142

 

 

 

 

 

 

 

 

 

 

R885

R886

 

 

 

 

 

 

 

 

 

 

 

C857

 

1K

220

 

 

 

 

10pF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q854

 

 

 

 

 

 

 

 

TX0142

 

 

 

 

 

 

 

 

BC547

 

 

 

 

 

 

 

C863

 

 

 

 

 

 

 

 

10uF

 

 

 

 

 

 

 

 

(16V)

 

 

 

 

 

 

 

 

 

R861

 

 

 

 

 

 

 

 

1K5

 

 

 

 

 

 

 

D868

 

 

 

 

 

 

 

 

C5V6

 

 

 

 

 

 

 

 

EX0409

 

 

 

 

 

 

 

 

D869

 

 

 

 

 

 

 

 

DX0045

 

 

 

 

 

 

 

 

 

R543

 

 

 

 

 

 

 

 

4K7

 

 

 

 

 

 

 

 

R5433

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

Q5410

 

 

 

 

 

 

 

 

TX0142

 

 

 

 

 

 

 

 

C5416

 

 

 

 

 

 

 

 

10pF

 

 

 

 

 

 

 

REALIZADO

VERIF

Page 33

Digitally signed by Adolfo Fernandez

Digitally signe

cn=Adolfo Fernandez, ou=CAD GLOBAL NETWORK, o=SHARP, c=ES

cn=Castillo, F

Date: 2001.05.04 13:22:44 Z

Date: 2001.05

Reason: This document is ready for approval

Reason: I hav

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Image 32
Contents Model 72GF-66E Electrical Specifications =0.290 Y=0.300Important Servicing Notes Adjustment menu Geometry AdjustmentsPin Phase Horizontal VerticalHorizontal Shift WidthLower Corner Correction Vertical LinearityVertical Angle Vertical BowColour Adjustments Follow the procedure below to set the Cut OffFollow the procedure below to set the Gain Vertical ShiftContrast Adjustments Dvco Adjustment PALDvco 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 Digital Module Unit Printed Wiring Boards F7295NOA C6083Power Switch Unit Printed Wiring Boardsm F7305N0B Copper sideComponent side Audio Amplifier Unit Printed Wiring Boards F7304N0BAudio Amplifier Unit F7304N0B PWB Parts Location Tables CN3 Mother Unit F7293N5A PWB Parts Location TablesFB1 TRC JF6JF8 JF9JF2 JF3R817 214376 58674 R818 207518 61722 T702 56896 173228 CRT Module Unit PWB F7269N3 Parts Location Tables Component Side Copper sideFront A/V Unit PWB F7306N0B Parts Location Tables Dinamic Focus Unit PWB F7271N3 Parts Location TablesDigital Module Unit PWB F7305N0B Parts Location Tables Component Side. Copper sideDigital Module Unit F7295N0B PWB Parts Location Tables RGBJF4 JF5Description of Schematic Diagram 72GF 66E IC305 Sharp Schematic Diagram of CRT Module Unit F7269N3, 00 Version Sharp Front a Realizado Verificado AprobadoSchematic 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 Block Diagram Video ProcessorBlock Diagram 72GF-66E Parts Description Picture TubeMother Unit Tuner Integrated CircuitsPackaged Circuits CoilsCeramic Filters TransformersUVZ2C2R2MEH1TA Nichicon Ceram C 5PF 50V 2125SMDCeram C 1UF 16V 2125SMD Ceram C DE1410 E332M-KX ResistorsCeram C 220PF 2KV MET Film R 1 OHM 5% 2W MET OX RES 1KOHM 5% 1WSET 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 TZMC24 TFK SMD Zener Diode TZMC3V3 TFK SMDCrystal 5MHZ Acal Crystal 20.25 HMZIC 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