KVP2021P05

PARKER COLOR TV KVP2021P05 south america CONTENTS Safety instruction………………………………………………………………………1 General instruction……………………………………………………………………….1 Alignment instruction……………………………………………………………………2 Alignment flow..……………………………………………………………………..2 Alignment methods…………………………………………………………………..3 BLOCK DIAGRAM………………………………………………………………………...9 MAIN IC………………………………………………………………………………..10 Wiring diagram………………………………………………………………………………..14 Exploded views…………………….……………………………………………….15 Schematic diagram………………………………………………………………….23 Electrical parts list………………………………………………………………24 Note: This service manual is only for professional service personnel’s reference. Before servicing the unit, please read the following items carefully. 1 safety instruction 1.1 X-RAY radiation precaution 1.1.1 Excessive voltage will cause harmful X-ray. To avoid this radiation hazard, the high voltage should fall within the limitation. The appliance works at AC 220V, 60Hz. The high voltage of zero beam current (brightness, contrast and color is min) should be within 27kV on condition that the main power (B+) voltage is AC220V. And it should not exceed 28kV in any condition. When servicing, please refer to the HIGH VOLTAGE CHECK procedure this service manual before check the high voltage and the high voltage meter should be reliable and accurate. * Keep the main power voltage at 220V when checking the high voltage. 1.1.2 The primary source of X-RAY RADIATION is the CRT. The CRT of this TV set have gotten the approval of saf...