Toshiba Solid State - Vertical Line Issues

3.Vertical Line(Reference Line)
START
Check voltage
at IC401 PIN6 26V
Check IC 401
PIN5(V- WAVE)
Check the waveform
IC 401 PIN2(V-OUT)
Check DY CONNECTOR
CheckC408. D402.R405
Check IC101 PIN38
Check IC401 PIN4 (3.84V)
Check IC 401
YES
YES
NO
NO
NO
SM-74PM.P17