Sharp 29H-FG3RU, Service Manual

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29H-FG3RU
1-1
1-2
SHARP CORPORATION
SERVICE MANUAL
29H-FG3RU
MODEL
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.
WARNING
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.
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SPECIFICATIONS ........................................... 2
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IMPORTANT SERVICE NOTES ...................... 2
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ADJUSTMENT PRECAUTIONS ..................... 3
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TROUBLE SHOOTING TABLE ..................... 20
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SOLID STATE DEVICE BASE DIAGRAM ..... 24
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CHASSIS LAYOUT ........................................ 25
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BLOCK DIAGRAM ........................................ 26
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WAVEFORMS ............................................... 28
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DESCRIPTION OF SCHEMATIC DIAGRAM .. 28
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SCHEMATIC DIAGRAM
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CRT UNIT ................................................. 29
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MAIN UNIT ............................................... 30
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FRONT UNIT ............................................ 32
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PRINTED WIRING BOARD ASSEMBLIES ... 34
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REPLACEMENT PARTS LIST
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ELECTRICAL PARTS ............................... 40
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MISCELLANEOUS PARTS ...................... 46
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SUPPLIED ACCESSORIES ..................... 46
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PACKING PARTS ..................................... 46
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CABINET PARTS ..................................... 46
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PACKING OF THE SET ................................ 47
Page Page
CONTENTS
COLOUR TELEVISION
Chassis No.GB-4
S45H829HFG3RU
Ë
AV STEREO
Ë
Child Lock
Ë
Dynamic Skin Tone
Ë
Graphic Equalizer
Ë
Clock
Ë
Sound Mode (Music / Movie /
News / Custom)
Ë
Hotel Mode
Ë
16 : 9 Mode
FEATURES
Ë
World Multi 28 System
Ë
100-CH Program Memory
Ë
AV Mode (Standard / Dynamic /
Soft / Custom)
Ë
CATV Hyper Band Ready
Ë
4 Line Digital Comb Filter
Ë
Velocity Modulation
Ë
Blue/Black Stretch Circuit
Ë
Picture Noise Reduction
Ë
White Temp. Select
Ë
Aperture Control
Ë
Gamma Correction
Ë
Multi Language OSD (English / Russian)
Ë
On/Off/Reminder Timer
Ë
Comfy View
Ë
Rear AV-IN 1 & 2, S-Video In, AV Output
(Monitor Out), Headphone and Front AV-IN 3
Ë
AFT
Ë
Component Input Terminal
Ë
Multi Language TELETEXT