Sharp 14U-FM1 Service Manual
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14U-FM1
CU14FM1
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
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.
COLOR TELEVISION
Chassis No. GA-2
Page
» ELECTRICAL SPECIFICATIONS .........................................................................................................1
» IMPORTANT SERVICE SAFETY PRECAUTION .................................................................................2
» LOCATION OF USER'S CONTROL .....................................................................................................6
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................7
» SERVICE MODE...................................................................................................................................8
» ADJUSTMENT METHOD ...................................................................................................................13
» CHASSIS LAYOUT .............................................................................................................................26
» BLOCK DIAGRAM ..............................................................................................................................27
» SCHEMATIC DIAGRAMS ...................................................................................................................32
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................38
» REPLACEMENT PARTS LIST ............................................................................................................41
» PACKING OF THE SET ......................................................................................................................47
CONTENTS
SPEAKER
SIZE .............................................................................. 5 x 9 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
(EIA, Channel Plan U.S.A.)
POWER INPUT ..................................................... AC 120 V, 60 Hz
POWER RATING ....................................................................70 W
PICTURE SIZE ............................................... 607 cm
2
(94sq 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 ..................................................... 3 W (RMS)
Specifications are subject to change without
prior notice.
ELECTRICAL SPECIFICATIONS
MODELS
SERVICE MANUAL
14U-FM1
CU14FM1
S32G614U-FM1/