LG GX200 - Flash LED Trouble

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4.14 Flash LED Trouble
4.14.1 Test Point
Voltage PART
C1005.1 3.6V~4.2V TP1(C1005.1)
J1001.1
6.5V~ 5.0V without LED
2.4V~ 3.3V with LED
TP2(J1001.1)
FLASH_LED_EN/SET 2.8V TP3(R1005.2)
T101 2.4V~ 3.3V TP4(T101)
TP1
TP3
TP2
TP4