Good day everyone,
I have a AIWA 32" TV model #
AW32B4SM that is turning ON with a blank screen. The backlight is working but there is no image on the screen. I did the standard troubleshooting checks: logic board inspection under microscope, reseating ribbons cables, power rail checks, diodes, mosfet checks, power on and measure voltages on coils, caps, vcc, regulator checks all check good. Then I measured the panel voltage (12v present) and noticed that the VONE (approximately 30v) was missing, the AVDD (15v) was only 5v, vcc 3.3v present, vcc 1.8v present. I know when...
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