Plasma tv Panasonic GPF15DE Chassis can cause not powering on & standby LED litcan be very intermittent. At a certain sequence of events, the TV does not turn on and the standby LED is not lit. For example, after disconnecting of power, then after you turn within 3 minutes. This modification applies to all PSU with serial number earlier than below:42” N0AE6JK00005 **-255000150” N0AE6JK00006 **-2560001

TCZAA6755U IC ref (U203)

Fig. 1 - Location of the U203 on the board in the red the coronary Replace the system U203. (See photo 1 and photo 2). Repair Kit has a part number: TZS9EK097:

TCZAA6755U IC ref (U203)