LG KE520 Service Manual page 106

z Transflash Trouble
Insert Transflash Card
Check the VRMMC level
TF_CLK, CMD, DAT0,DAT1 ,
S1or CN201 has a problem.
Change the main-board
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Only for training and service purposes
START
YES
VRMMC is 2.8V?
YES
Check signal of
DAT2,DAT3
YES
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4. TROUBLE SHOOTING
NO
Refer to Power on Trouble
NO
Transflash card has a problem.
Change the Transflash card
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