Section Four Servicing Parameter
3.4.1 Signal waveform diagram
This section collects signal waveform diagram of audio, video and each unit circuit and the purpose
is to help servicing people accurately and quickly judge where trouble lies to better servicing skills for
servicing personnel. Because of the difference in brand, model and tuning of oscillograph, some
difference may exist, so servicing people should pay more attention in daily work.
1. Waveform diagram of pin 13 of N101
2. Waveform diagram of pion 3 of N101
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