LG KF600w Service Manual page 176

Internal Use Only
U301
MAX8676ELB+
No Power on
No charge
U409
STEREO HAEDPHONE DRIVER
TPA4411YZH
No Stereo Sound
U404 U403, U410
DSP LDO's
AUDIO CODEC
YMU800-WZ R1180D301B-TR-F(U403)
R1180D261B-TR-F(U410)
No Audio
U405
U412
HALL EFFECT SWITCH
MOTOR LDO
A3212EELLT-T
R1114D311D-TR-F
Can't detect Folder open
Can't operate Motor
U604
SUB LCD CHARGE PUMP
SC624
No Sub LCD Backlight
U413
AUDIO AMP
LM4923LQX
No Audio