Sharp 27N S300, Руководство по обслуживанию

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27N-S300
CN27S30
COLOR TELEVISION
Chassis No. SN-81A
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.
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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 ..................................................................................................... 6
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INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 7
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CHASSIS LAYOUT ............................................................................................................................. 13
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BLOCK DIAGRAM ............................................................................................................................. 14
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SCHEMATIC DIAGRAMS ................................................................................................................... 15
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PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 23
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REPLACEMENT PARTS LIST ............................................................................................................ 27
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PACKING OF THE SET ..................................................................................................................... 36
Page
POWER INPUT ................................................... 120 V AC 60 Hz
POWER RATING ................................................................... 126W
PICTURE SIZE ......................................... 2,187 cm
2
(339 sq 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 .............. 1.3W + 1.3W (at 10% distortion and
Dual CH Operate)
SHARP CORPORATION
CONTENTS
ELECTRICAL SPECIFICATIONS
Specifications are subject to change without
prior notice.
SPEAKER
SIZE ...................................................................... 8 cm (Round)
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.)
SERVICE MANUAL
27N-S300
CN27S30
MODELS
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
PIP/M
TS
S20X227N-S300
SERVICE MANUAL
COLOR TELEVISION
MODELS 27N-S300/CN27S30