Main Bottom Side - LG U890 Service Manual

3.12.3 Main Bottom Side

U500
CN501
U602
U300
X400
U401
U402
Q403,Q404
U403
CN502
Q400
Q401
Q402
Reference
U500 Camera Dual LDO(2.7V/1.8V)
CN501
U602
U300
X400
U401
U402
Description
24pin camera connector
EL Driver IC
1G NAND + 512M SDRAM
Sleep crystal(32.768KHz)
PMIC(PM6650)
Inverter for buffering
3. TECHNICAL BRIEF
Reference
U501 Camera direction detection IC
FL600 High freq. Noise filtering EMI
CN602 50pin connector for LCD
CN500 24pin connector for SUB PCB
U505 SPK & RCV Select IC
U504
U201
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U501
FL600
CN602
CN500
U505
U504
U201
X200
J300
X100
U503
CN503
TR100
Description
filter
Module
Audio AMP
MSM6250