JDK monitor has no image. Flyback produces an acute sound, burns the resistor R 1K. Flyback measures OK. HOT is Ok. The resistor connected R this to leg 7 of flyback, this leg does not have continuity with any of the other exits of flyback. Actebis MH47 R burns, the cause is usually a defective flyback. Often, the usual flyback measurements will not detect this Actebis MH47 of fault. Pin 7 should not exhibit continuity to any other pins, due[…]