Sharp LC-32WD1E/S/RU - Chapter 6 Troubleshooting Table

Is the power cord properly connected?

no
Connect the power cord
v yes
Is the LED (power - H012) lit?

no
Is a voltage of 3v3 measured at X090-1?
(3V3_STB)

no
Replace PSU module
v yes
Is a voltage of 3v3 measured at X013-1?

no
Replace Mainboard
v yes
Is a voltage of over 3v measured at X013-5?

no
Replace Mainboard
v yes
Replace IR PCB
v yes
Power on the set by using the remote. Does it start?

no
Press the power-button on the set. Does it start?

no
Check/replace Mainboard
v yes
Replace IR PCB
CHAPTER 6. TROUBLESHOOTING TABLE
LC-32WD1E/S/RU, LC-37WD1E/S/RU, LC-42WD1E/S/RU, and LC-32/37/42WT1E
6-1