论文部分内容阅读
(5)无图像、无伴音。查高频头、高频头+5V供电、R831(PRF2000)、N001(TDA9321)。(6)缺绿色。查N005(TDA9332)、投影管。(7)会聚乱。查V502(C3852)、V501(A1015)、R556、R553(PRF5000)等元器件。
(5) No picture, no sound. Check tuner, tuner +5 V power supply, R831 (PRF2000), N001 (TDA9321). (6) lack of green. Check N005 (TDA9332), projection tube. (7) Convergence chaos. Check V502 (C3852), V501 (A1015), R556, R553 (PRF5000) and other components.