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SERVICE MANUAL
Projection Television
46H84
51H84
57H84
46H84C
51H84C
57H84C
DOCUMENT CREATED IN JAPAN, Mar., 2005
FILE NO. 020-200404
REVISION 2
57H84R
- 2 -
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 ................................................................................................................................ 15
SCREEN AND MIRROR ALIGNMENTS ...................................................................................................................... 18
CIRCUIT CHECKS ....................................................................................................................................................... 19
CHAPTER 2 SPECIFIC INFORMATIONS
SETTING & ADJUSTING DATA .................................................................................................................................... 20
LOCATION OF CONTROLS ......................................................................................................................................... 21
ADDING CHANNELS TO THE TV'S MEMORY ............................................................................................................ 23
MECHANICAL DISASSEMBLY .................................................................................................................................... 24
CHASSIS REPLACEMENT PARTS LIST ..................................................................................................................... 26
PC BOARDS BOTTOM VIEW ...................................................................................................................................... 36
TERMINAL VIEW OF TRANSISTORS ......................................................................................................................... 50
CIRCUIT BLOCK DIAGRAM ........................................................................................................................................ 53
SPECIFICATIONS .................................................................................................................................................... END
APPENDIX:
CIRCUIT DIAGRAM