Without color and color subcarrier crystal oscillator is X601 series of padder C617 (pf) 20 open or caused by poor contact. To eradicate the problems, can use in 10 ~ 15 pf fixed high-frequency ceramics capacitors. hYwservice manual download site
 hYwservice manual download site
Audio circuit also has a padder C209 (pf) 30, damage will produce sound small, the noise big fault, alternative 15 ~ 20 pf ceramics capacitors, and adjust the L201, thas maximum, minimum distortion, acoustic minimum interference. Other panasonic color TV set, such as sound of TC - 2188 in the circuit C209 damage, maintenance can also refer to the method.hYwservice manual download site