User Guide
RH-4 Company Confidential
7 - RF Description & Troubleshooting CCS Technical Documentation
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EGSM and EGSM900 to refer to GSM low band.
DCS or PCN or GSM1800 GSM mid band.
PCS and GSM1900 GSM high band.
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Figure 1: RF key components placement
Position Component Name Supplier and Description Code
N801 TX-PA Agilent, QCPM8893
4350369
L801 Directional Coupler Murata, LDC15D190A0010A 4551015
Z601 Antenna Switch Module Hitachi Metals, SHS-L090
4510385
Z602 SAW1800 RX Epcos, B7714 4511313
Z603 SAW1900 RX Murata, SX-B195F
4511325
Z604 SAW900 RX Epcos, B7710 4511279
Z701 SAW900 TX Epcos, B7715 4511311
N601 Mjölner Infineon, F3 4370867
B601 XTAL NDK and Toyocom 4510337
G701 VCO FDK, IT016 4350315
G701
Z601
B601
Z602
Z603 Z604
Z701
V801
L801
T701 T702
C819