Service Manual
GSM-205-323
RF overview and RF test function
31st Oct 01
Tech. 5–6
Technical Description: Horizon
macro
indoor
CONTROLLED INTRODUCTION
68P02902W07-B
Functional
diagram of RF
Figure 5-1 shows the basic RF and loopback/VSWR test functions. For clarity,
only one CTU and one Tx block is shown, and part of the SURF. CCBs could be
used instead of Tx blocks.
RxA RxB
B
A
A
B
B
Figure 5-1 RF functional diagram