Sharp 20LK61M Servis Kılavuzu
TV Sharp 20LK61M için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Sharp 20LK61M 30 sayfaları. Color television
Sayfayı Yazdır
LK
20LK31M
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 ..............................................................................................................................12
» SCHEMATIC DIAGRAMS ...................................................................................................................14
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 21
» REPLACEMENT PARTS LIST ...........................................................................................................24
» PACKING OF THE SET ...................................................................................................................... 31
POWER INPUT ........................................ 110-220 V AC 50/60 Hz
POWER RATING
20LK31M ............................................................................ 88 W
20LK61M ............................................................................ 98 W
PICTURE SIZE .......................................... 1,194cm
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
20LK31M ........................................... 1.5W (at 10% distortion)
20LK61M ........................................... 3.0W (at 10% distortion)
SERVICE MANUAL
LK
20LK61M
CONTENTS
ELECTRICAL SPECIFICATIONS
2
(Nominal)
SHARP CORPORATION
1
COLOR TELEVISION
Chassis No. SN-70A
20LK31M
20LK61M
MODELS
SPEAKER
SIZE ........................................................................ 9 cm
VOICE COIL IMPEDANCE
20LK31M ................................................... 16 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF ................................................... 75 ohm Unbalanced
TUNING RANGES
VHF-Channels ............................................................. 2 thru 13
UHF-Channels ........................................................... 14 thru 69
CATV Channels ......................................................... 1 thru 125
Specifications are subject to change without
prior notice.
20LK31M
20LK61M
S80G420LK31M/
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