Alignment instructions2. Test equipmentVG-848 (VGA, YPbPr signal generator)VG-849 (HDMI digital video signal generator)CA210 (color analyzer)3 Alignment flow3.1 Voltage of power supply testAccording to the wiring of “9224KH5201JL”, connect main board, power board and IR boardcorrectly, then switch on the main power and press key “standby” to turn on the set.a) Test voltage of socket X401 each pin in turn, please refer to voltage values of Table 1:Table 1 Voltage of X401 each pinX108 Pin1 2 3 4 5 6 7 、8 9 、10 11 12 13Vol. >2.5V 0 4.85 V ~5.35 V 0 4.85 V ~5.35 V 0 0 11.4 V ~12.6 V 0 3.2 V ~3.4 V4.9 V ~5.1 V1. Safety InstructionsBe sure to switch off the power supply before replacing or welding any components orinserting/plugging in connection wire Anti static measures to be taken (throughout the entireproduction process!):a) Do not touch here and there by hand at will;b) Be sure to use anti static electric iron;c) It’s a must for the welder to wear anti static gloves.Please refer to the detailed list before replacing components that have special safety requirements.Do not change the specs and type at will.