File name 20U-FS1_CU20FS1_ GA-2.pdf20U-FS1 CU20FS1
SERVICE MANUAL
S52J320U-FS1/
COLOR TELEVISION
Chassis No. GA-2
MODELS
20U-FS1 CU20FS1
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.
CONTENTS
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
ELECTRICAL SPECIFICATIONS
POWER INPUT ... AC 120 V, 60 Hz POWER RATING ... 90W PICTURE SIZE ... 1,239 cm2 (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 SPEAKER SIZE ... 6 x 12 cm, 2pcs VOICE COIL IMPEDANCE ... 16 ohm at 400 Hz ANTENNA |