SERVICE MANUAL
COLOUR TELEVISION
Chassis No. GA6
21S-FX10L
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.
S2912521SFX10L
MODEL
ELECTRICAL SPECIFICATIONS
Chassis No. GA8S
CONTENTS
IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................................... 1-1
Page
LOCATION OF USER’S CONTROL ...................................................................................................................... 2-1
INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................................. 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
2
(192sq inch)
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 4pcs
SPEAKER
SIZE ........................................................ 9 x 5cm, 4pcs
VOICE COIL IMPEDANCE .................32 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
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
21S-FX10L
1st Edition
Summary of Contents for 21SFX10L
Page 27: ...21S FX10L 8 2 19 18 17 16 15 14 13 12 11 10 ...
Page 28: ...21S FX10L 8 3 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 21S FX10L ...
Page 31: ...21S FX10L 10 2 19 18 17 16 15 14 13 12 11 10 ...
Page 32: ...21S FX10L 10 3 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
Page 34: ...21S FX10L 11 2 PWB A MAIN UNIT Chip Parts Side A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
Page 35: ...21S FX10L 11 3 PWB B CRT UNIT Wring Side A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
Page 36: ...21S FX10L 11 4 PWB B CRT UNIT Chip Parts Side A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
