LC26P55EK LC32P55EK LC37P55EK LC26P70EK
LC32P70EK LC37P70EK
SYMPTOM No picture.
CAUSE Failure of IC1705.
ACTION Carry out the following circuit change.
1. Remove C2311 from the Main PWB as shown on page 2.
2. Remove C2313 from the Main PWB as shown on page 2.
3. Replace IC1705.
4. Change FB2303 to a 0.56Ω resistor. Use the part number given below.
5. Change FB2304 to a 0.56Ω resistor. Use the part number given below
6. Verify that there is no short circuit between the LCD +5V and ground while moving
the LV Wire. If a short circuit appears, change the LV Wire.