LG HB620 Service Manual

6.2 Interface Diagram
Main RF signal
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6. BLOCK DIAGRAM
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[Fig. 6.2] HB620T Interface Diagram
Main RF signal Description Comment
GSM 900 TX GSM 900 TX RF Signal
DCS TX DCS TX RF Signal
PCS TX PCS TX RF Signal
W- TX UMTS2100 TX RF Signal
GSM 900 RX GSM 900 RX RF Signal
DCS RX DCS RX RF Signal
PCS RX PCS RX RF Signal
W- RX UMTS2100 RX RF Signal
TX_I/Q I/Q for Tx of RF
RX_I/Q I/Q for Rx of RF
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LG HB620 Specifications

General

Brand	LG
Model	HB620
Category	Cell Phone
Language	English