colleagues I am repairing this tv orion chassis tmb556a which does not turn on I have measured the voltages and they are fine 135v in + by and there is also voltage in the stanby diodes and resistors tired of checking them and they measure well someone to help me please that you already have me tired this tv. Thanks in advance.

Hello, check capacitors on the primary side, especially the small ones, and those on the + b line must be dry or inflated, perform the tests with a capacimeter. OKAY...