Thales 421 - Fig. 6−6 Locations in the LLZ−1 F;2 F Rack

LLZ 421
Repair Operation and Maintenance
ILS 420
6−32 Ed. 01.10SOAC
Front View Rear View
* optional
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LCP
ACC 54
ACC 54
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Mains connection and mains filter
BP Digital
BP−PS
BP MODPA
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
J15
J16
5V+15V−15V
+24V1
+24V2
+48V
GND
1
LCP/CT6 LCP/CT1 LCP/CT5
Modem1
Modem2
J1 J2
XMTR1 XMTR2
Phone1 Phone2
Jumper1
XA12
MAINPWR
MODIG3
MODDIG1 MODDIG2
BP MODPABP DigitalBP−PS
TX1 TX2
DCC−MV /1 DCC−MV /2
SYN 1 VAM* Interface INTFC LG−A 2 SYN 2 LG−M 1 LG−M 2
MOD/PA 1/1 MOD/PA 2/1** MOD/PA 1/2 MOD/PA 2/2**
Modem*
Modem*
ECU LG−A 1
PIN diode Transfer Switch assembly
Stby and On−air Combiner
LVS
Relay
(includes combining network for GP, not used in LLZ)
5V
DCC
CLRSBO**
stby SBO
IN1
OUT
J10 J12
J11
J28
J7 J9
J8
J27
J4 J6
J5
J26
J1 J3
J2
J25
CLRCSB** CRSSBO CRSCSB
IN2
IN1
OUT
IN2
IN1
OUT
IN2
IN1
OUT
IN2
stby CSB stby SBO stby CSB
TX2 TX1
F5
F4
J17
LCP/COM7
J18
J19
CABI/O
5V3
5V+15V−15V
5V+15V−15V
1
2
J20 J21
J31
CLRCRS
CLR CRS
SBO
CSB
SBO
CSB
SBO
CSB
CRS
CLR CLR
Fixing screws for LCP subassembly
DC switch
** 2F only
Remark:
The RFcw connections of CRS and CLR frequency
from J7 or J6 at the Synthesizer to the CRS and
CLR MODPA may be interchanged. But in one cab-
inet both TX must be connected the same.
J20*
Wattmtr
W35 W33
W34 W36
J7 J7
J7J7
Release of flat ribbon cable connector
guide bolt
lever lever
connector
release release
cover
MOD/PA 2/1
MOD/PA 1/1
MOD/PA 1/2
MOD/PA 2/2
CLR CSB/SBO
CRS CSB/SBO
CRS CSB/SBO
CLR CSB/SBO
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CRS CSB/SBO
CRS CSB/SBO
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TX1
TX2
2F 1F
2F 1F
Fig. 6−6 Locations in the LLZ−1F/2F rack