Component Description - LG CU920 Manual

4. TROUBLE SHOOTING

4.2 Component Description

Blo ck Blo ck
Ref. Ref.
Diagr am
Diagr am
Name Name
Blo ck
Blo ck
U200
X700
U701
U302
Common
Common
FL100
U302
SW100
X100
U101
Blu etooth Blu etooth
ANT100
WCDMA/
WCDMA/
U100
GSM
GSM
U105
U106
U103
WCDMA WCDMA
FL102
FL103
FL104
FL105
U101
GSM GSM
FL101
LGE Internal Use Only
Part Name Part Name
MSM6281
CM315(12.5PF)
PM6650-2M
TPA2005D1ZQYR
LMSP4LMA-573TEMP
TYA000B C00HOGG
KMS-512
TG-5010LH(19.2M)-75A
RB04
SNGF0027401
RTR6275
AWT6321R
RFR6275
B7637
ACMD-7402-TR1G
DGLP36M01
SAFEB881MFM0F00
SAFEB1 G96FL0F00
SKY77329
LMSM32AA-533
- 88 -
Function Function
Main Control
Sleep Clock
Power Contro l
Speaker AMP
Switch
Memory
Test Connector
VCTCXO
Blu etooth RF Transceiver
Blu etooth Chip antenna
WCDMA/GSM Transceiver
WCDMA Dua l PAM
W850/1900 Receiver
W850 Duplexer
W1900 Duplexer
WCDMA Dua l Tx SAW filter
W850 RX SAW filter
W1900 RX SAW filter
GSM TX Dual PAM
G850/900 Dual TX SAW
Filter
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Com ment Com ment
Main Chipset
32.768 kHz
Power Suppl y
AMP
Band select
2G NAND/1G
SDRAM
Calibration, etc
19.2MHz
Blu etooth TRX
Blu etooth TRX
TRX
TX
RX
TRX
TRX
TX
RX
RX
TX
TX