Страница 1: ...ect the local color system and sound system then start auto channel scanning Whether the circuit from U15 104 pin to U6 R840 11 18 24 pin normal Check if the circuit component from U15 58 59 pinto U6 R840 6 7 pin is normal Replace related component Check if the component of U15 49 50 pin and U6 R840 17 16 pin is normal Replace the related components Replace U15 or U6 When channel scanning check if...
Страница 2: ......
