Service Manual
Page 21
Yes Yes U9 no data in power saving N0 1. Is J1 connector good? 3. It is lighting? Check VGASOG rout if analog (SOG) N0 1.Check J1 PIN 1 2.Is inverter ok? Check analog input ... LED is in ? N0 It means data to LVDS 1.Is J6 connecting well? 2.Check J1 +5V&+12V 3.Is panel ok? Yes Is backlight on? Is Power board output +5V? 2. Check video cable 2. SG-0182
Yes Yes U9 no data in power saving N0 1. Is J1 connector good? 3. It is lighting? Check VGASOG rout if analog (SOG) N0 1.Check J1 PIN 1 2.Is inverter ok? Check analog input ... LED is in ? N0 It means data to LVDS 1.Is J6 connecting well? 2.Check J1 +5V&+12V 3.Is panel ok? Yes Is backlight on? Is Power board output +5V? 2. Check video cable 2. SG-0182
Service Manual
Page 25
...-0182 DO NOT COPY The voltage is about + 5V N0 1.Check power board 2.Check power cable connection J1 N0 The voltage is about + 12V while power switch on 1.J1 connection good 2.Check U9 GPIO Pin 3.Check power board The voltage is about +5V while N0 power switch on 1.Check J1 Connect 2.Check U13 Page 10-5 File No...1.J1 to connection good? 2.Check U4 N0 The voltage is about +9V 1.Check U9 GPIO Pin 2.Check U6 N0 The voltage is about +2.5V while power switch on 1.Check U9 GPIO Pin 2.Check U14 N0 The voltage is about +1.8V 1.Check J1 Connect 2.Check U5&L5 The voltage is about +1.25V...
...-0182 DO NOT COPY The voltage is about + 5V N0 1.Check power board 2.Check power cable connection J1 N0 The voltage is about + 12V while power switch on 1.J1 connection good 2.Check U9 GPIO Pin 3.Check power board The voltage is about +5V while N0 power switch on 1.Check J1 Connect 2.Check U13 Page 10-5 File No...1.J1 to connection good? 2.Check U4 N0 The voltage is about +9V 1.Check U9 GPIO Pin 2.Check U6 N0 The voltage is about +2.5V while power switch on 1.Check U9 GPIO Pin 2.Check U14 N0 The voltage is about +1.8V 1.Check J1 Connect 2.Check U5&L5 The voltage is about +1.25V...