Core tips£ºXoceco A346, A3416 no screen display, change the channel have been slow and cannot be automatically searches, row offset from Center
According to the symptom troubleshooting line sync pulse forming circuit. The LSP from the line output transformer {10} feet via the R362, C365, V805 (C1815) and then sent to the CPU (TMP87CH38N) {26} feet check these components, find the R362 (10K/1W) way, using 10K ω/2W resistance after the replacement, troubleshooting.