Trouble Shooting; Rf Component - LG -A290 Service Manual

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4. TROUBLE SHOOTING

4.1 RF Component

X100
LGE Internal Use Only
U100
U101
U400
U100
U101
U401
U400
X100
U0
U202
U401
Memory(56NOR/648pSDRAM)
PF38F4050M0Y3DF
Main Chip (MT653)
BT/FM combo chip (MT666)
TX Module (SKY77550)
Crystal, 6MHz Clock
SIM Switch(MT6306)
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Copyright © 01 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Only for training and service purposes

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