Sharp 14LK20A Посібник з експлуатації

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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.

» ELECTRICAL SPECIFICATIONS ......................................................................................................... 1

» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................ 2

» LOCATION OF USER'S CONTROL ..................................................................................................... 4

» INSTALLATION AND SERVICE INSTRUCTIONS ............................................................................... 5

» CHASSIS LAYOUT ............................................................................................................................ 10

» BLOCK DIAGRAM ..............................................................................................................................11

» DESCRIPTION OF SCHEMATIC DIAGRAMS ................................................................................... 12

» SCHEMATIC DIAGRAMS .................................................................................................................. 13

» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 16

» REPLACEMENT PARTS LIST ........................................................................................................... 19

» PACKING OF THE SET ..................................................................................................................... 25

POWER INPUT ....................................... 110-220 V AC 50/60 Hz

POWER RATING .................................................................... 63 W

PICTURE SIZE ............................................. 580cm

CONVERGENCE ............................................................. Magnetic

SWEEP DEFLECTION ..................................................... Magnetic

FOCUS ............................................... Hi-Bi-Potential Electrostatic

INTERMEDIATE FREQUENCIES

Picture IF Carrier Frequency ..................................... 45.75 MHz

Sound IF Carrier Frequency ...................................... 41.25 MHz

Color Sub-Carrier Frequency ..................................... 42.17 MHz

AUDIO POWER

OUTPUT RATING ................................. 1.3W (at 10% distortion)

SERVICE MANUAL

MODEL

CONTENTS

ELECTRICAL SPECIFICATIONS

SPEAKER

(89.8sq inch)

ANTENNA INPUT IMPEDANCE

TUNING RANGES

(Nominal)

SHARP CORPORATION

COLOR TELEVISION

Chassis No. SN-70A

14LK20A

SIZE .............................................................................. 9 x 5 cm

VOICE COIL IMPEDANCE ............................. 16 ohm at 400 Hz

VHF/UHF .................................................... 75 ohm Unbalanced

VHF-Channels .............................................................. 2 thru 13

UHF-Channels ............................................................ 14 thru 69

CATV Channels .......................................................... 1 thru 125

Specifications are subject to change without

prior notice.

14LK20A

S49F614LK20A/

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