Tuesday, September 13, 2016

Sharp TCON board – Troubleshooting - CPWBX3255TPZ - CPWBX3749TP - X3219TPZ - X3562TP ZE – LED LCD television repair and service – Tech Troubleshooting

Category: LED LCD Television repair and service 

Contents of this article 

  • How to identify  faults
  • What to replace 
  • Working voltage of TCON 

Sharp CPWBX3255TPZ - CPWBX3749TP - X3219TPZ - X3562TP ZE

A) T-con Board: CPWBX3255TPZ
LCD Panel Model: 32 Inches
Note: Vcc input= 5V
1) IC201= THV1031
Power management IC (DC-DC circuit IC). If this IC failed, it will cause the TV No Display.
2) IC1= T3Z16AGF.
If this IC failed, it will cause the TV No Display or Full Screen of Colorful Vertical Lines/Bars.
3) IC501= ADD8707
Gamma IC. If this IC failed, it will cause the TV No Display.
4) IC600= LZ9FB27.
If this IC failed, it will cause the TV No Display.
B) T-con Board: CPWBX3749TP
LCD Panel Model: 52 inches
1) IC7= THV3051
Power management IC. If this IC failed, it will cause the TV No Display.
2) IC1 & IC2= T3Z18AFG IC.
If this IC failed, it will cause the TV No Display.
3) IC28= BD8133FV
Gamma IC. If this IC failed, it will cause the TV No Display or Full Screen of Vertical Lines/Bars.
4) IC30= TB730A5 IC.
If this IC failed, it will cause the TV No Display.
C) T-con Board: X3219TPZ
LCD Panel Model: 37 inches 
1) IC200= 1H04627
Power management IC. If this IC failed, it will cause the TV No Display.
2) MOSFET.
If this components failed, it will cause the TV No Display.
3) IC1= KZ4E167212.
If this IC failed, it will cause the TV No Display.
4) IC2 & IC3
SDRAM memory IC. If this IC failed, it will cause the TV No Display or Display Distortion problem.
D) T-con Board: X3562TP ZE
Note: Vcc input= 5V
1) FET4= A2706.
If this component failed, it will cause the TV No Display.
2) IC6= THV3051
Power management IC (DC-DC circuit IC). If this IC failed, it will cause the TV No Display.
3) IC4= EEPROM memory IC.
If this IC failed, it will cause the TV No Display or White Screen.
4) IC1= T3Z18AGF.
If this IC failed, it will cause the TV No Display or Full Screen of Vertical Lines/Bars.
5) BD8139EFV Gamma IC.
If this IC failed, it will cause the TV No Display