LG KF600w Service Manual page 97

START
Does LCDwork properly
YES
Check the DSP Trouble (4.3.2)
YES
Check theV oltage of R325 = 2.8V?
YES
Check the Con trol signal Data [ 0:15]
LCD_RESET/, LCD_CS/, WE/
YES
Check CON 601soldering
YES
LCD display will work properly
Checking Flow
Checking Flow
NO
NO
NO
NO
NO
Change the LCDModule
Replace U701
Replace U301
Check F601 ~ F606(Signal line )
Re-solderCON601