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20R-S100S
COLOR TELEVISION
Chassis No. SN-010
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.
S21P120R-S100
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ELECTRICAL SPECIFICATIONS ......................................................................................................... 1
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IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
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LOCATION OF USER'S CONTROL ..................................................................................................... 4
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INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 5
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CHASSIS LAYOUT ............................................................................................................................. 11
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BLOCK DIAGRAM .............................................................................................................................. 12
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SCHEMATIC DIAGRAMS ................................................................................................................... 13
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PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 19
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REPLACEMENT PARTS LIST ............................................................................................................ 22
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PACKING OF THE SET ...................................................................................................................... 29
Page
SHARP CORPORATION
CONTENTS
SERVICE MANUAL
POWER INPUT .................................................... AC 120 V, 60 Hz
POWER RATING ................................................................... 74 W
PICTURE SIZE ........................................... 1,240cm
2
(192sq 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 ..................... 1.5W + 1.5W (at 10% distortion
and Dual CH Operate)
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ...................................................................... 8 cm (Round)
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
(EIA, Channel Plan U.S.A.)
MODEL
20R-S100S
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
Specifications are subject to change without
prior notice.
MTS STEREO
Summary of Contents for 20R-S100S
Page 11: ...11 6 5 4 3 2 1 A B C D E F G H 20R S100S CHASSIS LAYOUT ...
Page 12: ...12 6 5 4 3 2 1 A B C D E F G H 20R S100S BLOCK DIAGRAM ...
Page 15: ...17 16 20R S100S 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MTS MODULE Unit ...
Page 16: ...18 6 5 4 3 2 1 A B C D E F G H 20R S100S SCHEMATIC DIAGRAM CRT Unit ...
Page 18: ...20 6 5 4 3 2 1 A B C D E F G H 20R S100S PWB A MAIN Unit Wiring Side ...
Page 19: ...21 6 5 4 3 2 1 A B C D E F G H 20R S100S PWB A MAIN Unit Chip Parts Side ...