– 2 –
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 ....................................................................................................................................... 8
SERVICE MODE ............................................................................................................................................................ 9
ELECTRICAL ADJUSTMENT ...................................................................................................................................... 11
CONVERGENCE ADJUSTMENT ................................................................................................................................ 13
SCREEN AND MIRROR ALIGNMENTS ...................................................................................................................... 15
CIRCUIT CHECKS ....................................................................................................................................................... 16
CHAPTER 2
SPECIFIC INFORMATIONS
SETTING & ADJUSTING DATA .................................................................................................................................... 17
LOCATION OF CONTROLS ......................................................................................................................................... 18
PROGRAMMING CHANNEL MEMORY ....................................................................................................................... 20
CIRCUIT BLOCK DIAGRAM ........................................................................................................................................ 21
MECHANICAL DISASSEMBLY .................................................................................................................................... 23
CHASSIS REPLACEMENT PARTS LIST ..................................................................................................................... 25
PC BOARDS BOTTOM VIEW ....................................................................................................................................... 53
TERMINAL VIEW OF TRANSISTORS ......................................................................................................................... 67
SPECIFICATIONS ........................................................................................................................................................ 69
APPENDIX:
CIRCUIT DIAGRAM
Содержание 50H81 Series
Страница 21: ...CIRCUIT BLOCK DIAGRAM 21 22 50H81 Series BLOCK DIAGRAM ...
Страница 51: ... 53 54 SIGNAL BOARD PD0073 BOTTOM FOIL SIDE ...
Страница 52: ... 55 56 DEF POWER BOARD PD0074 BOTTOM FOIL SIDE ...
Страница 53: ... 57 A V BOARD PD0075 BOTTOM FOIL SIDE ...
Страница 54: ... 58 SRS 3D BOARD PD0076 BOTTOM FOIL SIDE ...
Страница 55: ... 59 DPC BOARD PD0077 BOTTOM FOIL SIDE ...
Страница 56: ... 60 DIGI CONV BOARD PD0078 BOTTOM FOIL SIDE ...
Страница 57: ... 61 CONV SEN BOARD PD0079 BOTTOM FOIL SIDE CRT DRIVE RED BOARD PD0080 BOTTOM FOIL SIDE ...
Страница 58: ... 62 CRT DRIVE GRN BOARD PD0080 BOTTOM FOIL SIDE CRT DRIVE BLE BOARD PD0080 BOTTOM FOIL SIDE ...
Страница 61: ... 65 WOW BOARD PD0220 BOTTOM FOIL SIDE ...
Страница 62: ... 66 NEXT HYPER BOARD PD0264 BOTTOM FOIL SIDE ...
Страница 64: ... 68 SPECIFIC INFORMATIONS MEMO ...
Страница 66: ......