LG GW520 - Page 161

10. PCB LAYOUT
- 162 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CN301 u-USB Conn.Can not
operate USB Don’t charge
CN302 Camera Conn. Can not
operate 3M Camera.
CN200 vibrator Conn. Can not
operate vibrator.
U300 Audio ICNo Sound
U403 BT&FM ModuleCan not
use BT andFM Radio Function
U200 PMB6821 (PMIC) Can not
power on Can not chargeNo
Service
S200 Micro-SD SocketCan not
use a micro-SD
U506 LNA
WCDMA RX sensitivityNo
Service
X500 VC-TCXONo Service
J200 USIM Socket Can not
detect USIM.
CN402 CAM/LOCK key Conn.
Can not operate CAM/LOCK
key .
U505 PAMWCDMA TX power
No Service
U302 Battery Charging IC.Can
not Charge
CN300 speaker Conn. Can not
operate speaker .
CN201 Battery Conn. Can
not power onCan not detect
battery
CN401 Volume key Conn. Can
not operate Volume key .
U102 XMM6070
(BB chipset) Can not power on
No LCD Display No Service
FL505(I) & FL506(VIII) WCDMA
RX SAWRX sensitivityNo
Service
U504 PMB6952WCDMA/
GSMRX Sensitivity & TX
PowerNo Service
FL501(I) & FL503(VIII) WCDMA
TX SAWTX POWERNo Service
FL502(I)/
FL504(VIII)DuplexerWCDMA
TX Power & RX SensitivityNo
Service
U100 MemoryCan not boot
U502 PAMGSM TX power No
Service
FL500 FEMWCDMA/GSM RX
Sensitivity No Service
SW500 Mobile switchWCDMA/
GSM TX power & RX Sensitivity
No Service