Signal Path - LG -V909DW Service Manual

4.2 Signal Path

4.2.1 RF Tx Path
4.2.1 RX Path
V909 CP Module has triple band GSM and triple band WCDMA
V909 CP Module is consist of 3 bands GSM and 3 bands WCDMA
GSM Bands are GSM850, DCS and PCS
GSM Bands are GSM850, DCS and PCS
UMTS Bands are WCDMA 2100(I), WCDMA 900(VIII) and AWS(IV)
UMTS Bands are consist of WCDMA 2100(I), WCDMA 900(VIII) and AWS(IV)
**W2100, AWS, W900, GSM HB
A. WCDMA 2100(I) TX PATH
B. AWS(IV) TX PATH
C. WCDMA 900(VIII) TX PATH
D. GSM High BAND TX PATH
E. GSM LOW BAND TX PATH
LGE Internal Use Only
FIG 3 RF Tx Signal Paths
BAND
Table 3 RF Signal Paths
Color
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4. TROUBLE SHOOTING
Only for training and service purposes