Sharp 20GT-15 Service Manual

Browse online or download pdf Service Manual for TV Sharp 20GT-15. Sharp 20GT-15 40 pages.

• FEATURES ...................................................................................................................................................... 2

• SPECIFICATIONS ........................................................................................................................................... 2

• IMPORTANT SERVICE NOTES ...................................................................................................................... 3

• ADJUSTMENT PRECAUTION ......................................................................................................................... 3

• UA1 HOTEL MODE APPLICATION ................................................................................................................. 4

• SERVICE MODE .............................................................................................................................................. 4

• TROUBLE SHOOTING TABLE ...................................................................................................................... 18

• SOLID STATE DEVICE BASE DIAGRAM ..................................................................................................... 20

• CHASSIS LAYOUT ........................................................................................................................................ 21

• BLOCK DIAGRAM ......................................................................................................................................... 22

• WAVEFORMS ................................................................................................................................................ 25

• SCHEMATIC DIAGRAM

• DESCRIPTION OF SCHEMATIC DIAGRAM ................................................................................................. 26

INFRARED REMOTE CONTROL UNIT .................................................................................................... 27

TUNER ...................................................................................................................................................... 28

CRT UNIT .................................................................................................................................................. 29

MAIN UNIT ................................................................................................................................................ 30

• PRINTED WIRING BOARD ASSEMBLIES .................................................................................................... 32

• REPLACEMENT PARTS LIST

ELECTRICAL PARTS ................................................................................................................................ 37

SUPPLIED ACCESSORIES ...................................................................................................................... 41

PACKING PARTS ...................................................................................................................................... 41

CABINET PARTS ...................................................................................................................................... 41

The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power

receptacle, when servicing this chassis. To prevent electric shock, do not remove cover. No user - serviceable

parts inside. Refer servicing to qualified service personnel.

SERVICE MANUAL

MODEL

In the interests of user-safety (Required by safety regula-

tions in some countries) the set should be restored to its

original condition and only parts identical to those specified

be used.

CONTENTS

WARNING

SHARP CORPORATION

COLOUR TELEVISION

Chassis No. UA-1

20GT-15

S30X520GT-15/

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