S H A R P
SERVICE MANUAL
COLOUR TELEVISION
Chassis No.
MODELS
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.
FEATURE
n
Reminder/ON-Off Timer
n
Blue Back Noise Mute
n
English/Arabic/Chinese/French/Russian/Malay six
n
Dual System
Language
n
MHz
only)
Band
Tuner
n
Direct Access Remote Control
n
Wide Range Chopper Regulator System
n
Filter
n
Front A/V Input Rear A/V Input/Output Terminal
n
Black
Circuit
CONTENTS
Page
Page
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SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
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WAVE FORMS . . . . . . . . . . . . . . . . . ..*..............................
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IMPORTANT SERVICE NOTES . . . . . . . . . . . . . . . . . . . . . . . . 2
. DESCRIPTION OF SCHEMATIC DIAGRAM . . . . . . .
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ADJUSTMENT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . 3
. BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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TROUBLE SHOOTING TABLE . . . . . . . . . . . . . . . . . . . . . . . .
. PRINTED WIRING BOARD ASSEMBLIES . . . . . .
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SOLID STATE DEVICE BASE DIAGRAM . . . . . .
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REPLACEMENT PARTS
. . . . . . . . . . . ..*...........
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CHASSIS LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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.
SHARP CORPORATION