Block Diagram - LG KF750 Service Manual
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Also See for KF750:
- User manual (266 pages) ,
- Quick reference manual (226 pages) ,
- Brochure & specs (12 pages)
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6. BLOCK DIAGRAM
6. BLOCK DIAGRAM
GSM & WCDMA RF Block
Antenna
GSM PAM with FEM
U100
Test Conn.
SW100
LGE Internal Use Only
Duplexer
DCDC
FL202
U201
Isolator
IS200
UMTS PAM
Crystal -26M
X100
Figure 5-1. RF Block Diagram
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UMTS RF Filter
FL200
UMTS TX Filter
FL201
U200
UMTS TRx
U203(Ylva)
Bluetooth
Copyright © 2008 LG Electronics. Inc. All right reserved.
GSM TRx
U102(Gimly)
Bluetooth
Antenna
STLC2593C
U801
Only for training and service purposes
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Troubleshooting
