Sharp 21M-FG1L, Руководство по обслуживанию

Страница: 1 / 59

SERVICE MANUAL
21V-FW100S
COLOUR TELEVISION
Chassis No. GA6
21V-FW100S
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 indentical to those specified should be used.
S9811721VFW100S
MODEL
ELECTRICAL SPECIFICATIONS
Chassis No. GA6
CONTENTS
? IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................... ........ 1-1
Page
? LOCATION OF USER’S CONTROL ................................................................................................... ................... 2-1
? INSTALLATION AND SERVICE INSTRUCTIO NS ................................................................................................. 3-1
? SERVICE MODE ..................................................................................................................................................... 4-1
? ADJUSTMENT METHOD ........................................................................................................................................ 5-1
? WAVEFORMS ..................................................................................................................... .................................... 6-1
? CHASSIS LAYOUT ................................................................................................................................................. 7-1
? BLOCK DIAGRAM .................................................................................................................................................. 8-1
? DESCRIPTION OF SCHEMATIC DIAGRAM .......................................................................................................... 9-1
? SCHEMATIC DIAGRAMS ......................................................................................................................................10-1
? PRINTED WIRING BOARD ASSEMBLIES ........................................................................................................... 11-1
? Parts Guide
POWER INPUT............................AC 110-220 V, 50/60 Hz
POWER RATING .....................................................85W
PICTURE SIZE .............................1,239 cm
2
(192sq inch)
CONVERGENCE ............................................. Magnetic
SWEEP DEFLECTION .................................. .. Magnetic
FOCUS ........................................................ 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... ...................... 3.0 W(RMS) x 2pcs
SPEAKER
SIZE ........................................................ 2” X 3.5”, 2pcs
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.)
Specifications are subject to change without
prior notice.
SHARP CORPORATION
www.electronicsrepair.net