Toshiba 50H81 Service Manual - Page 2

Table Of Contents, General Adjustments, Specific Informations - convergence

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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 ...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 - 2 -

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– 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