Colourtelevision

TOSHIBA

SERVICE MANUAL

14N21NS

PRINTED IN UK. 2002 C

Page 1

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Toshiba 14N21NS service manual Colourtelevision

Contents

Colourtelevision Insulation Check Procedure HOW to Order PartsServicing Notices on Checking A1-1 Contents General Specifications On Screen TimerDisplay OSD Language Remote FeaturesControl Weight AccessoriesInterface Set Size Carton Installation Disassembly InstructionsRemoval of Anode CAP Removal B2-1 Removal and Installation of Flat Package IC B2-2 Confirmation of Hours Used Service Mode ListSet Key Remocon Key Operations INI When Replacing Eeprom Memory IC Adjustment Procedure Electrical AdjustmentsBasic Adjustments Vertical POSITION, Vertical Linearity Horizontal PositionVertical Size Bright Cent Confirmation of Fixed Value Step No TintNO. Function Static Convergence Rough Adjustment Purity and Convergence AdjustmentsPurity Static Convergence Main PCB CRT PCB Block Diagram Solder Side Printed Circuit Boards MAIN/CRT Inserted Parts CUT Printed Circuit Boards MAIN/CRT Chip Mounted Parts Reset AccessoryAV1 Power R03AB2PXGPI G Outout FROM/TO Power CON+8V GNDChroma IC201 STV2246C FM CAP Audio OUT GND D SDA SCL Slpf LBF/SSC OUT Vert BCL/SAF FROM/TO Sound AMP Critical for SAFETY,USE OnesSOUND+B Soundgnd Ramp Generator FROM/TO CHROMA/SIF/VIF/21PIN OUT Vout Vamp Abcl Hout AFCHeight ADJ MHE SW1 FROM/TO PowerCHROMA/SIF/VIF/21PIN Swaudioin Frontvideoin Audioout MICON/TUNER WaveformsCHROMA/SIF/VIF/21PIN Sound AMP DEFLECTION/CRT Mechanical Exploded View REF. NO. Part no Description J1-1 REF. no Description Resistors Electrical Replacement Parts List REF. no Description Resistors Capacitors J2-2 J2-3 REF. no Description Miscellaneous J2-4