TCL HID34A41H灯亮不开机故障解决方案
故障现象: 三无(灯亮)机芯: MV22机芯
机型: HID29181HB,HID29128H,HID29208H,HID29211H,HID29286HB,HID29A21H,
HID29A41H,HID29A51H,HiD29181P,HID34281H,HID31181H,HID31A41H,
HID34181HB,HID34286HB,HID34A51H,HiD34181P,HiD34281HB,29G6P,
29V8P,HID29189HB,HID29276HA,HID34A41H,HID25A61H,HiD31181HB,
HD29A41
检修过程: 开机红灯亮,用遥控开机能开机说明CPU正常,检测电源各输出电压没有短路现象。重点检测行场电路脱开行管B级用数字
表测行频15K正常,怀疑高压包坏更换后故障排除。
故障板名称: 主板
故障元件位号:T402
处理措施:更换高压包
图片: 无
LOOKLOOK学习学习!{znds14}
页:
[1]