User's Manual

800MHz & VHF Cell Enhancers
Maintenance Handbook
H/book Number:-50-078001HBKM
Issue No:-
A
Date:-02/09/2004
Page:-
47 of 88
4. SYSTEM DRAWINGS
4.1
24 Channel 800MHz & VHF Simplex/Duplex Cell Enhancers System Diagram
0dB 0dB 0dB 0dB 0dB 0dB 0dB 0dB
17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127
0dB 0dB 0dB 0dB 0dB 0dB 0dB 0dB
17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127
0dB 0dB 0dB 0dB 0dB 0dB 0dB 0dB
17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127 17- 009127
dB
dB
dB
dBdB
ALC DET
dBdB
ALC DET
dB
dBdB
ALC DET
dB
East Tunnel 'A' East Tunnel 'B'
Space Antenna (Platform South Side) S p ace An ten n a (P latfo r m N o r th S id e)
DOWNLINK UPLINK
800M Hz OFF AIR REPEATER 800MHz HIGH POWER AMPL IF IER
800M Hz HIGH POWER AMPL IF IER
800M Hz T UNNEL IN L INE AM PLIF IER 800M Hz T UNNEL IN L INE AM PLIF IER
dB
0dB
dB
dB dB
VHF BI-DIRECT IONAL AM P
dB
0dB
dBdB
SQL
dB
dB dB
VHF BI-DIRECTIONAL AMP(SIMPLEX)
0dB
SQL
dB dB dB
50-078002 50-078004
50-078004
VHF AIR INTERF ACE 50-078012
VHF COMBINER 50-078013
8 CHN M ODU L E 50-078003 8 CHN M ODU L E 50-078003 8 CHN M ODU L E 50-078003
50-078011 50-078010
-65d Bm
-66d Bm
-36d Bm
-52d Bm
-22d Bm
-25d Bm
-31d Bm
-37d Bm
-27d Bm
-33d Bm
-39d Bm
-19d Bm
-22d Bm
-25d Bm
-26d Bm
-12d Bm
18d Bm
17d Bm 12d Bm 11d Bm
Mission Valley
37d Bm
31d Bm
28d Bm
27d Bm
24d Bm 21d Bm
20d Bm
18d Bm 17d Bm 14d Bm
26d Bm 28d Bm
31d Bm
36.5d Bm
37d Bm
-75d Bm-77d Bm
-57d Bm
-60d Bm
-66d Bm
-72d Bm
-51d Bm
-52d Bm
-55d Bm
-2d Bm
-22d Bm
-21d Bm
-15d Bm
-35d Bm
-74d Bm
-71d Bm
-65d Bm
0dB
SQL
0dB
+24d B m
+25d B m
+26d B m
-5d Bm
-25d Bm
-24d Bm
-22d Bm
-52d Bm
-51d Bm
-81d Bm
-80d Bm
-79d Bm
-71d Bm -65d Bm
-64d Bm (+L ONGDITUDE L OSS )
VHF LEVELS IN ITALICS 800M Hz L EVELS NORM AL
Q110730
West M ezzan in e-DL West M ezzan in e-UL East M ezzan in e-DL East M ezzan in e-UL
No r th M ezzan ine
Power Room (M238)
S tair s (P 104) S tair s (P 103)
M ech an ical Ro o m (M 204)
East M ech . (M 235)
West Tunnel 'A' West Tunnel 'B'
UPLINK & DOWNL INK DISTRIBUTION CABINET
6dB
6dB
6dB
6dB
6dB
6dB
Exit Stairs
Stair s 2 (P102)
Sto r e Ro o m (M 210) S tair s (P 101)
Co r r id o r (M 211)
6dB
6dB
6dB
6dB
West Tunnel 'A' F ir e Exit Stair 1 West Tunnel 'B' F ir e Exit Stair 2
-90d Bm
-92d Bm
-82d Bm
-90d Bm
-98d Bm
-77d Bm
-56d Bm
-57d Bm
-32d Bm
-11d Bm
-19d Bm
-20d Bm
0d Bm
37d Bm
dB
0dB
dB
dB dB
VHF BI-DIRECT IONAL AM P 50-078011
0dB
dB
0dB
dB
dB dB
VHF BI-DIRECT IONAL AM P 50-078011
0dB
dB
0dB
dB
dB dB
VHF BI-DIRECT IONAL AM P 50-078011
0dB
dB
0dB
dBdB
SQL
VHF BI-DIRECTIONAL AMP(SIMPLEX) 50-078010
dB dB