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14LK
14
COLOR TELEVISION
Chassis No.
GA-1'
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 ............................................................................................................................. 13
»
BLOCK DIAGRAM .............................................................................................................................. 14
»
DESCRIPTION OF SCHEMATIC DIAGRAMS .................................................................................... 15
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PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 19
»
REPLACEMENT PARTS LIST ............................................................................................................ 22
»
PACKING OF THE SET ...................................................................................................................... 27
Page
CONTENTS
SERVICE MANUAL
MODEL
POWER INPUT ........................................ 110-
1
20 V AC 50/60 Hz
POWER RATING .................................................................... 53 W
PICTURE SIZE ........................................... 574cm
2
(88.97sq inch)
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
(Nominal)
AUDIO POWER
OUTPUT RATING ........................
...
........
1
W (at 10% distortion)
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ...........................................................
............
..
9
cm
x 5 cm
VOICE COIL IMPEDANCE ............................. 32 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.
SHARP CORPORATION
14LK14
Summary of Contents for 14LK14
Page 13: ...13 14LK14 CHASSIS LAYOUT 6 5 4 3 2 1 A B C D E F G H ...
Page 14: ...14 14LK14 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM ...
Page 16: ...8 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit 10 9 7 6 16 14LK14 ...
Page 17: ...17 17 16 19 18 15 14 13 12 11 10 14LK14 ...
Page 18: ...6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit 14LK14 18 ...
Page 20: ...20 14LK14 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Wiring Side ...
Page 21: ...21 14LK14 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...