LG -T300 Service Manual page 131

9. PCB LAYOUT
U302 : Hook key detect
- no headset Hook key operation
U203 : Audio Amp.
- no Sound
CN302 : 1.3M Camera socket
- no Camera
U301 : Touch & Haptic IC
- no touch screen
CN204 : Battery Conn.
- no power On
U101 : Memory
- no Booting
U102 : BB IC
- no Power On
- no Servive
- no FM radio
S201 : T-Flash Socket
- no T-Flash Memory
MIC201 : MAIN MIC
- no voice sending
- no voice recording
LGE Internal Use Only
R227
U202
R209
R334
R204
R215
R102
R216
R203
Q101
R201
U101
R220
R221
R222
R124 R104
R120 R231
R122
R123
U102
R116
U401
R206
R207 R202
ANT401
MIC201
LGT300_MAIN_SPFY0229101-1.2-BOT
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R313
U302
Copyright © 2010 LG Electronics. Inc. All right reserved.
J301 : 3.5 pai ear jack
- no Earphone, headset MIC
U202 : MUIC
- no Booting
- no USB/Serial Connection
CN205 : I/O conn.
- no USB Connection.
- no Serial Connection.
U201 : Charging IC
- no Battery Charge
J202 : SIM Conn.
- No SIM
ANT403 : BT Intenna
- no BT Connection
X101 : 26Mhz X-tal
- no Power On
- no Service
U402 : BT Module
- no BT Connection
CN303 : LCD Conn.
- no Display
U401 : PAM
- no Service
- RF Sensitivity & TX Power
U302 : ChargePump
- no LCD backlight
Only for training and service purposes