LG
TCON board - LC370W01-A5K1 (6870C-0024A)- LC370WX1 -
LC320W01 (6870C-0060F)- LC370WX1-SLA1 (6870C-0088D) -
LC370WX4-SLA1 (6870C-0158A)- LC420W02-B6 (6870C-0046B)
A) T-con Board: LC370W01-A5K1 (6870C-0024A)
LCD Panel Model: 37 inches
Note: Vcc input= 12V1)
LCD Panel Model: 37 inches
Note: Vcc input= 12V1)
US1= TPS65161 is a power management IC.
If this IC failed, it will cause the TV No Display.
2) U1: This IC is a common fault for this T-con.
2) U1: This IC is a common fault for this T-con.
When it is fails it will cause the TV No Display.
3) UC1=KE5M3U2109.
3) UC1=KE5M3U2109.
If this IC failed it will cause the TV No Display or White
Screen problem.
4) U3= BUF11702.
4) U3= BUF11702.
If this IC failed, it will cause the TV No Display or
Abnormal Display Color problem.
B) T-con Board: LC370WX1 / LC320W01 (6870C-0060F)
LCD Panel Model: 37 inches
Note: Vcc input= 12V
Note: Vcc input= 12V
1) U6 is a SDRAM memory IC.
If this IC failed, it will cause the TV No Display or
Display Distortion problem.
2) U3 is an EEPROM IC.
2) U3 is an EEPROM IC.
If this IC failed, it will cause the TV No Display or White
Screen problem.
3) UC1= TL22710D.
3) UC1= TL22710D.
If this IC failed, it will cause the TV No Display, White
Screen or Rainbow Display on the Screen.
4) U4= TPS65160 is a power management IC.
4) U4= TPS65160 is a power management IC.
If this IC failed, it will cause the TV No Display.
C) T-con Board: LC370WX1-SLA1 (6870C-0088D)
LCD Panel Model: 37 inches
Note: Vcc input= 12V
Note: Vcc input= 12V
1) U5 is a SDRAM memory IC.
If this IC failed, it will cause the TV No Display or
Display Distortion Problem.
2) UL1= R8A01028FP.
2) UL1= R8A01028FP.
If this IC failed, it will cause the TV No Display.
3) U3:
3) U3:
If this IC failed, it will cause the TV No Display.
4) U9= TPS65161 power management IC (DC-DC circuit IC).
4) U9= TPS65161 power management IC (DC-DC circuit IC).
If this IC failed, it will cause the TV No Display.
D) T-con Board: LC370WX4-SLA1 (6870C-0158A)
LCD Panel Model: 37 inches
Note: Vcc input= 12V
Note: Vcc input= 12V
1) U11 is a SDRAM memory IC.
If this IC failed, it will cause the TV No Display or
Display Distortion problem.
2) UL1= R8A01028AFP.
2) UL1= R8A01028AFP.
If this IC failed, it will cause the TV No Display or
Display Distortion problem.
3) U3 is an EEPROM memory IC.
3) U3 is an EEPROM memory IC.
If this IC failed, it will cause the TV No Display or White
Screen problem.
4) US1= TPS65161 is a power management IC.
4) US1= TPS65161 is a power management IC.
If this IC failed, it will cause the TV No Display.
E) T-con Board: LC420W02-B6 (6870C-0046B)
LCD Panel Model: 42 inches
Note: Vcc input= 12V
Note: Vcc input= 12V
1) U6= LM2716HT is a power management IC.
If this IC failed, it will cause the TV No Display.
2) U10 is a SDRAM memory IC.
2) U10 is a SDRAM memory IC.
If this IC failed, it will cause the TV No Display or
Display Distortion problem.
3) UC1= R8A00011FT.
3) UC1= R8A00011FT.
If this IC failed, it will cause the TV No Display, White
Screen or Rainbow Display problem.
4) U9= EL5329IRZ.
4) U9= EL5329IRZ.
If this IC failed, it will cause the TV No Display or
Abnormal Display Color on the screen.
