Sharp 21ES253E Руководство по эксплуатации
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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.
¨
Multi 21 System, 100-CH Program Memory
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Full Auto Search System
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NTSC Colour Comb Filter
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CATV (Hyperband) Ready
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NTSC Colour Comb Filter Function
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High Contrast Picture (Black Strecth Circuit)
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White Temperature Select
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English Language OSD
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Specifications ............................................. 2
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IMPORTANT SERVICE NOTES ........................ 2
¨
Adjustment Precautions ........................ 3
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TROUBLE SHOOTING TABLE ....................... 16
¨
WAVEFORMS .................................................. 18
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Solid State Device Base Diagram ....... 19
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DIAGRAM:
¨DIAGRAM BLOCK CRT ............................. 21
¨DIAGRAM SCHEMATIC CRT ..................... 22
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
CONTENTS
Page
WARNING
SHARP CORPORATION
COLOUR TELEVISION
Chassis No. GA-8S
MODEL :
21ES251E
21ES253E
21ES353E
¨
Blueback Function Noise Mute
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OFF Timer & Child Lock
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Hotel Mode & AV Mode (Movie/Music/News)
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Surround Sound Effect
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Rear AV-IN Terminal
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Rear AV-OUT Terminal
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Save Mode
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AV Stereo & Equalizer
¨ MAIN BLOCK
........................................... 23
¨ MAIN SCHEMATIC ................................... 24
¨
REPLACEMENT PARTS LIST
1
Page