Sharp 14V-R70M Manuale di servizio
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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 .........................................................................
INSTALLATION AND SERVICE INSTRUCTIONS ........................................................................
SERVICE MODE ...........................................................................................................................
ADJUSTMENT METHOD ..............................................................................................................
CHASSIS LAYOUT ....................................................................................................................... 25
BLOCK DIAGRAM ........................................................................................................................ 26
SCHEMATIC DIAGRAMS ...........................................................................................................
PRINTED WIRING BOARD ASSEMBLIES ................................................................................... 33
REPLACEMENT PARTS LIST ...................................................................................................... 36
PACKING OF THE SET ................................................................................................................ 42
POWER INPUT .......................... 110-230 V AC,60 Hz
POWER RATING .............................................. 65 W
PICTURE SIZE ......................
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
Km. 23 West Service Road, South Super Highway Alabang, City of Muntinlupa
SERVICE MANUAL
CONTENTS
..............................................................................................
ELECTRICAL SPECIFICATIONS
574 cm
(89 sq inch)
2
(Nominal)
SHARP (PHILS.) CORPORATION
COLOR TELEVISION
Chassis No. GA-4M
14V-R70M
MODEL
AUDIO POWER OUTPUT RATING ...............
SPEAKER
SIZE ....................................................... 9 cm x 5 cm
VOICE COIL IMPEDANCE ............... 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.
14V-R70M
TVSM043-14V-R70M
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30
3 W