Only For Training And Service Purposes - LG L705i Service Manual

4. TROUBLE SHOOTING
Diagram Ref. No
U201
X400
X201
Common U400
U302
X100
SW100
U100
FL100
FL103
U104
FL104
FL101
U106
RF FL106
U102
FL102
U101
FL105
U107
FL107
LGE Internal Use Only
Part Name
MSM6280
CM315(12.5 PF)
F A-238
PM6650-3P
TY A000BC00DOGG
TG-5010LH(19.2M)-75A
KMS-507
UMH9NTN
D2024
SAYZY1G95EA0B00
A WT6277R
SAFEB1 G95KA0F00
SAFEB2 G14FA0F00
A WT6307R
EFSD836MF2S2
SKY77318
EFCH897 MTDB1
RTR6275
EFCH836 MTDB1
RFR6275
EFCH881MTDAA
- 78 -
Function Comment
Main Control Main Chipset
Sleep Clock 32.768KHz
USB Clock
Power Control Power Supply
Memory
VCTCXO 19.2MHz
Test Connector Calibration etc
SPDT Switch RF Switch
FEM Band selection
W2100 Duplexer
W2100 PAM
W2100 Tx SAW
W2100 Rx SAW
W800 PAM
W800 Duplexer
GSM PAM
EGSM Tx SAW
RF Transceiver
W800 Tx SAW
RF Receiver
W800 Rx SAW
Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

48MHz
2G/1G
Tx / Rx
Tx
Tx
Rx
Tx
Tx / Rx
Tx
Tx
Tx / Rx
Tx
Rx
Rx