Toshiba 32HFX72 service manual Diagram, Signalunit

Page 44

SPECIFIC INFORMATIONS

DIAGRAM

 

 

 

V901 CRT

H

VOLTAGE HIGH

 

T461

 

FBT

 

+125V

33V

D471

 

1-9V

 

 

 

 

 

 

 

 

 

 

Q390

 

 

 

 

 

 

 

 

 

 

 

FOCUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CRTDRIVEUNIT

Q901,Q903,Q905

REDOUTPUT

GREENOUTPUT

V

+200V

R371

+27V

Q370

Q404

OUTPUTH 27V-

D371 HEATER

D883 D884

2A

D885 D886

+245V 5A

+12VF890 Q835

D8935A

D892

R883

Q862 COUPLER-PHOTO

BLUEOUTPUT

Q301

OUTPUTV

D840

T862 D801

Q801

F889

 

 

Q830

Q843 SW

 

 

 

 

 

 

 

 

 

 

 

 

F470

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROTECTOR

HEAT OVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE OVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.REG VOLTAGE

 

 

 

 

 

 

 

 

 

LineBus

E/W

CORRECTION

Q402

HDRIVE

T840

T801F801 SR81 5A

 

 

D847 Q840

RESET

STBY5V

 

 

LOW/VERTAND POWER/DEFUNIT

 

 

 

 

 

 

Q302

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCUIT BLOCK

HYPER MODULE

DEF.

VIDEO

CHROMA

Q510

A

B

SIGNALUNIT

HY01 TIF

H001(MAIN)

IC2

 

 

 

H003

RF-SW

 

ANT

IN

LINEBUS -C 2 I

PRO.

SCAN-

Q420

QA01 MICROPROCESSOR

QA02KEY MEMORY CONTROL

KEY CONTROL

VIDEO INPUT3

QD01,QD41

WOW

 

+12V

WOOFER

 

Q610

AUDIOOUT

L W

L

 

 

 

R

R

LR

VAR AUDIO

 

SIGNALSW

 

QV02

SIGSW

 

QV01

 

 

 

DVDIN Cr,Cb

VIDEO INPUT2

VIDEO INPUT1

MONIT

OUTPUT

– 44 –

Image 44
Contents 32HF72, 32HFX72 Toshiba Corporation 36HFX72, 36HF72 Table of Contents General Adjustments Safety Instructions RAY Radiation PrecautionSafety Precaution Product Safety NoticeSET-UP Adjustment Color Purity AdjustmentDeflection Yoke PURITY/ Conv Magnet Rubber WedgesConvergence Adjustments Center Convergence Adjustment BLU RED RED/BLUE GRNGRN SCREEN-CORNER ConvergenceSET-UP Adjustment for Flat Tube Convergence AdjustmentsColor Purity Adustment Center ConvergenceCircumference Convergence InformationsService Mode Entering to Service ModeDisplaying the Adjustment Menu KEY Function in the Service ModeSelecting the Adjusting Items Adjusting the DataExit from Service Mode Test Signal SelectionSelf Diagnostic Function Self CheckBUS Line OK BUS Cont OK SyncElectrical Adjustments Adjustment ProcedureParabola DPC ParaHorizontal Position HposCircuit Checks High Voltage CheckFS Circuit Check YESSpecific Informations Setting & Adjusting Data Safety InstructionsService Mode Adjusting Items and Datas in the Service Mode Option Progressive 43 DVLocation of Controls Representatives 36HFX72 Remote Control Programming Channel Memory TV/CABLE functionChassis and Cabinet Replacement Parts List OMFELECTROLYTIC, 16V 22UF M 3A ELECTROLYTIC, 160V 330UF M 3D Plastic FILM, 50V 0.01MF J Resistors CHIP, Metal FILM, 1/20W 7.5K OHM J Carbon FILM, 1/6W 75 OHM J Carbon FILM, 1/6W 820 OHM J Carbon FILM, 1/6W 1M OHM J 36HFX72 Coils & Transformers Semiconductors IC, PQ30RV1 DIODE, EU2A Miscellaneous Picture Tube Signal Board PD0650 Bottom Foil SidePOWER/DEF Board PD0159 CRT-D/VM Board PD0164 AC in Board PD0161 LOW B Board PB9567CONTROL-1 Board PD0651 CONTROL-2 Board PD0652 WOW Board PD0645 Terminal View of Transistors Schematic Diagram Structure Diagram SignalunitPower Source Power ConsumptionAudio Power DimensionsToshiba Corporation Schematic Diagram Diagram Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page