How to prevent 51” Full HD Module
Scan IC Problem on Y-Buffer
Symptom
No Image. But sound is fine and Stand-by LED is on.
How to prevent 51” Full HD Module
Scan IC Problem on Y-Buffer
5. How to prevent and repair
3. Related Model
- 2012 PDP 51” E530, E535, E550, E6500
- Produced from Jan. 2012 to Apr. 2012
Applied
Model
Firmware
Name
Applied
Version
51” E530, E535
T-MX9FAUSC
1013.A
51” E550
T-MST10PAUSC
1012.9
51”
4. How to check defect Y-Buffer
Measure the resistance between "SVC_OUTH“ and "SVC_OUTL" point on Y-Buffer by Multi-meter.
If result is lower than 50Ω, Scan IC on Y-Buffer is defect.
2. Defect Reason
Internal Voltage in Scan IC on Y-Buffer is over