Sharp 21GT-22 서비스 매뉴얼

{카테고리_이름} Sharp 21GT-22에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Sharp 21GT-22 40 페이지. Chassis no. ga-1

페이지 인쇄

In the interests of user-safety (Required by safety regulations in some countries) the set should be restored

to its original condition and only parts identical to those specified should be used.

Ë PAL B/G

Ë NTSC(AV Thru)

Ë Full Auto Channel Preset and Auto Channel Skip

Ë 100 CH Program Memory

Ë CATV (Hyper Band) Ready

Ë AVL (Sound Keeper) Function

Ë High Contrast Picture (Black Stretch Circuit)

Ë ON Timer/Sleep Timer/Reminder Timer

Ë Favourite Channel

» SPECIFICATIONS ............................................. 2

» IMPORTANT SERVICE NOTES ........................ 2

» ADJUSTMENT PRECAUTIONS ........................ 3

» MEMORY MAP ................................................ 11

» GA1 HOTEL MODE APPLICATION ................ 15

» TROUBLE SHOOTING TABLE ........................ 15

» SOLID STATE DEVICE BASE DIAGRAM ....... 18

» WAVEFORMS .................................................. 19

» CHASSIS LAYOUT .......................................... 20

» BLOCK DIAGRAM ........................................... 21

» DESCRIPTION OF SCHEMATIC DIAGRAM .. 25

» SCHEMATIC DIAGRAM

Ë MAIN UNIT ................................................... 26

Ë CRT UNIT ..................................................... 28

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

FEATURES

Ë Blue Back Noise Mute

Ë Front AV In (Front AV Priority)

Ë Rear AV In/Out Terminals

Ë Colour-Comb Filter (NTSC AV In)

Ë Hotel Mode

Ë Front Headphone Jack

Ë English/Thai Language OSD

Ë Mono Bilingual

CONTENTS

Page

WARNING

SHARP CORPORATION

COLOUR TELEVISION

Chassis No. GA-1

21GT-22

MODEL

Ë HEADPHONE UNIT ..................................... 28

Ë MONO BILINGUAL UNIT ............................. 29

» PRINTED WIRING BOARD ASSEMBLIES ..... 30

» REPLACEMENT PARTS LIST

Ë ELECTRICAL PARTS

MAIN UNIT ................................................... 36

CRT UNIT ..................................................... 39

HEADPHONE UNIT ..................................... 39

MONO BILINGUAL UNIT ............................. 39

Ë SUPPLIED ACCESSORIES ......................... 40

Ë PACKING PARTS ......................................... 40

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

» PACKING OF THE SET ................................... 42

21GT-22

SX2U121GT-22/

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