Sharp 21BM2GMK2 Service Manual

Browse online or download pdf Service Manual for TV Sharp 21BM2GMK2. Sharp 21BM2GMK2 36 pages.

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

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

Ë Multi 18 systems

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 Blue Back Noise Mute

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

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

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

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

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

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

» WAVEFORMS .................................................. 18

» SOLID STATE DEVICE BASE DIAGRAM ....... 19

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

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

» DESCRIPTION OF SCHEMATIC DIAGRAM .. 24

» SCHEMATIC DIAGRAM

Ë CRT UNIT ..................................................... 25

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

FEATURES

Ë Front AV-In & Rear AV-In/Out Terminals

Ë Colour Comb Filter(NTSC only)

Ë Hotel Mode

Ë Arabic/Chinese/English/French/Malay/Russian 6

Ë White Temperature Adjustment

CONTENTS

Page

WARNING

SHARP CORPORATION

COLOUR TELEVISION

Chassis No. GA-1

21BM2GMK2

(Front Priority)

Languages OSD

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

» PRINTED WIRING BOARD ASSEMBLIES ..... 28

» REPLACEMENT PARTS LIST

Ë ELECTRICAL PARTS

MAIN UNIT ................................................... 33

CRT UNIT ..................................................... 36

Ë SUPPLIED ACCESSORIES ........................ 36

Ë PACKING PARTS ......................................... 36

Ë CABINET PARTS ......................................... 37

» PACKING OF THE SET ................................... 38

21BM2GMK2

SX2T821BM2GMK

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