9. PCB LAYOUT
- 182 -
LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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CN400 5pin connector
Cannot use data
communication/charging
U102 GPS LNA
U401 MUIC
Cannot use the data
communication/charging
UU503 BT/WiFimodule
Cannot use BT/WIFI/FM
X400 Sleep crystal
Cannot use sleep mode
U33 PM7540 (PMIC)
Cannot power on
U252 MSM7227 (BB chipset)
Cannot power on
J500 USIM conn.
Cannot use SIM
X250 VCTCXO
U103(2), U104(8), U105(1)
WCDMA PAM
WCDMA Tx power
CN401 Battery connector
Cannot power on
MIC500 Microphone
Cannot use MIC
U402 OVP IC
Cannot use the charging
J501 3.5pi Ear jack Connec-
tor Cannot use Headset
CN602 Sub FPCB conn.
Cannot use the Speaker &
Motor
Q400 FET for charging
Cannot use the charging
CN602 LCD conn.
Cannot use the LCD
CN602 Camera conn.
Cannot use the camera
X500 TCXO
It is only TCXO
of BT / WiFi
U600 Motion Sensor
U601 LCD BLU Driver
Cannot use LCD BLU
FL601,FL602,FL603 3M Cam-
era Filter
IC500 Audio Driver IC
U101 RF tranceiver
WCDMA/GSM/GPS RX
Sensitivity & TX Power
FL109(8)/FL100(1)/FL111(2)
Duplexer
WCDMA TX Power & RX
Sensitivity
GSM Rx Saw Filter GSM RX
Sensitivity
U100 FEM
WCDMA/GSM TX,RXSwitch
and GSM PAM
SW100 RF Cable connector
Содержание GT540
Страница 1: ...Service Manual Model GT540 Internal Use Only Service Manual GT540 Date April 2010 Issue 1 0 ...
Страница 163: ... 164 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 175: ... 176 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 205: ... 206 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 207: ... 208 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...