Sharp 27R-FS1, Руководство по обслуживанию

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27R-FS1
COLOR TELEVISION
Chassis No. V01A
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.
S61W527R-FS1/
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
»
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 ............................................................................................................................... 12
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BLOCK DIAGRAM ................................................................................................................................ 14
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SCHEMATIC DIAGRAMS ..................................................................................................................... 16
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PRINTED WIRING BOARD ASSEMBLIES .......................................................................................... 28
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REPLACEMENT PARTS LIST .............................................................................................................. 34
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PACKING OF THE SET ........................................................................................................................ 47
Page
CONTENTS
SERVICE MANUAL
27R-FS1
MODEL
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ..................................................................... 10 cm (2 pcs.)
VOICE COIL IMPEDANCE .............................. 8 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.)
POWER INPUT ...................................................... 120V AC 60 Hz
POWER RATING .................................................................. 134W
PICTURE SIZE ........................................ 1,240cm
2
(192.2sq 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 .................... 5W + 5W (at 10% distortion and
Dual CH Operate)
Specifications are subject to change without
prior notice.