File name Toshiba Color Tv 34Hf81 Service & Schematic.pdfFILE NO. 020-200123
SERVICE MANUAL
COLOR TELEVISION
N1WS Chassis
34HF81
(TAC0135)
PUBLISHED IN JAPAN.
Aug.,2001
So
TABLE OF CONTENTS
GENERAL ADJUSTMENTS
CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ... 3 SET-UP ADJUSTMENT ... 4 SERVICE MODE ... 8 ELECTRICAL ADJUSTMENTS ... 11 CIRCUIT CHECKS ... 13 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ... 14 LOCATION OF CONTROLS ... 15 PROGRAMMING CHANNEL MEMORY ... 17 CIRCUIT BLOCK DIAGRAM ... 18 CHASSIS AND CABINET REPLACEMENT PARTS LIST ... 19 PC BOARDS BOTTOM VIEW ... 41 TERMINAL VIEW OF TRANSISTORS ... 51 SPECIFICATIONS ... 55 APPENDIX: CIRCUIT DIAGRAM
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CHAPTER 1 GENERAL ADJUSTMENTS
GENERAL ADJUSTMENTS
SAFETY INSTRUCTIONS
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" INSTRUCTIONS BELOW. X-RAY RADIATION PRECAUTION 1. Excessive high voltage can produce potentially hazardous X-RAY RADIATION. To avoid such hazards, the high voltage must not be above the specified limit. The nominal value of the high voltage of this receiver is (A) kV at zero beam current (minimum brightness) under a 120V AC power source. The high voltage must not, under any circumstances, exceed (B) kV. Refer to table-1 for high voltage (A), (B). (See SETTING & ADJUSTING DATA on page 14) 2. This receiver is equipped with a Fail |