Toshiba 57H83, Service Manual, Page: 2 / 50

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GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
TABLE OF CONTENTS
CHAPTER 1 GENERAL ADJUSTMENTS
SAFETY INSTRUCTIONS .............................................................................................................................................. 3
CRT ASSEMBLY REPLACEMENT AND MOUNTING ................................................................................................... 4
PICTURE TUBE COMPONENTS ADJUSTMENT .......................................................................................................... 6
REPLACEMENT OF THE CRT ....................................................................................................................................... 9
SERVICE MODE .......................................................................................................................................................... 10
ELECTRICAL ADJUSTMENT ...................................................................................................................................... 12
CONVERGENCE ADJUSTMENT ................................................................................................................................ 13
SCREEN AND MIRROR ALIGNMENTS ...................................................................................................................... 16
CIRCUIT CHECKS ....................................................................................................................................................... 17
CHAPTER 2 SPECIFIC INFORMATIONS
SETTING & ADJUSTING DATA .................................................................................................................................... 18
LOCATION OF CONTROLS ......................................................................................................................................... 19
ADDING CHANNELS TO THE TV'S MEMORY ............................................................................................................ 21
MECHANICAL DISASSEMBLY .................................................................................................................................... 23
CHASSIS REPLACEMENT PARTS LIST ..................................................................................................................... 27
PC BOARDS BOTTOM VIEW ...................................................................................................................................... 47
TERMINAL VIEW OF TRANSISTORS ......................................................................................................................... 60
CIRCUIT BLOCK DIAGRAM ........................................................................................................................................ 63
SPECIFICATIONS .................................................................................................................................................... END
APPENDIX:
CIRCUIT DIAGRAM