20U-FS1
CU20FS1
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 ............................................................................................................................. 28
»
BLOCK DIAGRAM .............................................................................................................................. 29
»
SCHEMATIC DIAGRAMS ................................................................................................................... 34
»
PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 42
»
REPLACEMENT PARTS LIST ............................................................................................................ 46
»
PACKING OF THE SET ...................................................................................................................... 55
CONTENTS
SPEAKER
SIZE ................................................................... 6 x 12 cm, 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.)
POWER INPUT ..................................................... AC 120 V, 60 Hz
POWER RATING .................................................................... 90W
PICTURE SIZE .......................................... 1,239 cm
2
(192sq 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 ........................................ 2.5 W(RMS) x 2pcs
Specifications are subject to change without
prior notice.
ELECTRICAL SPECIFICATIONS
MODELS
SERVICE MANUAL
20U-FS1
CU20FS1
S52J320U-FS1/
Содержание 20U-FS1
Страница 28: ...28 20U FS1 CU20FS1 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT ...
Страница 29: ...29 20U FS1 CU20FS1 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM 1 ...
Страница 30: ...30 20U FS1 CU20FS1 8 7 10 9 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM 2 ...
Страница 31: ...31 20U FS1 CU20FS1 17 16 19 18 15 14 13 12 11 10 ...
Страница 32: ...32 20U FS1 CU20FS1 8 7 10 9 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM 3 ...
Страница 33: ...33 20U FS1 CU20FS1 17 16 19 18 15 14 13 12 11 10 ...
Страница 35: ...35 20U FS1 CU20FS1 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit ...
Страница 36: ...36 20U FS1 CU20FS1 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 20U FS1 SCHEMATIC DIAGRAM MAIN Unit ...
Страница 37: ...37 20U FS1 CU20FS1 17 16 19 18 15 14 13 12 11 10 ...
Страница 38: ...38 20U FS1 CU20FS1 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL CU20FS1 SCHEMATIC DIAGRAM MAIN Unit ...
Страница 39: ...39 20U FS1 CU20FS1 17 16 19 18 15 14 13 12 11 10 ...
Страница 40: ...40 20U FS1 CU20FS1 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MTS MODULE Unit ...
Страница 41: ...41 20U FS1 CU20FS1 17 16 19 18 15 14 13 12 11 10 ...
Страница 42: ...42 20U FS1 CU20FS1 6 5 4 3 2 1 A B C D E F G H PRINTED WIRING BOARD ASSEMBLIES PWB A MAIN Unit Wiring Side ...
Страница 43: ...43 20U FS1 CU20FS1 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...
Страница 44: ...44 20U FS1 CU20FS1 6 5 4 3 2 1 A B C D E F G H PWB B CRT Unit Wiring Side PWB B CRT Unit Chip Parts Side ...