Rf Subsystem Of Pmb8815 (U01) - LG -T500 Service Manual

3.5 RF Subsystem of PMB8815 (U201)
3.5.1 GENERAL DESCRIPTION
3.5.1 GENERAL DESCRIPTION
The PMB8815 RF subsystem is designed for dual-band GSM voice and data applications (GPRS class 12). The
The PMB8810 RF subsystem is designed for dual-band GSM voice and data applications (GPRS
system can be configured to support one low band, GSM850 or EGSM900, and one high band, DCS1800 or
class 12). The system can be configured to support one low band, GSM850 or EGSM900, and one
PCS1900. A block diagram of the RF subsystem is given in Figure 3-4-1.
high band, DCS1800 or PCS1900. A block diagram of the RF subsystem is given in Figure 3-5-1. high band DCS1800 or PCS1900 A block diagram of the RF subsystem is given in Figure 3 5 1
LGE Internal Use Only
Figure. 3-5-1 Block DIAGRAM of RF Subsystem
- 35 -
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes