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/