Operation Manual Part 2

Digital Liquid Cooled UHF
TV Equipment
Description / Test points / Location of units
9946 V1
45321648.01 104 A E
preliminary
51 / 131
Numéro / Number Doc. Rev. Lan
g
u.
16/06/2006
Pa
g
e
Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON.
3.2.10. Interface of exciter
3.2.10.1. Front panel
A B F
CA1
E
D
06/024(e-f)
Figure 10 : Front panel (04/271(f-e))
The following appear on the SIRIUS module front panel:
DIAGRAM
REFERENCE
COMPONENT REMARKS
B
Red fault LED Overall hardware fault
♦ Lit: indicates that one of the boards in the Sirius module is faulty
♦ Extinguished: normal operation
C
Red ALARM LED MPEG or GPS signals at input (10 MHZ and 1 PPS)
♦ Extinguished: operational
♦ Lit: indicates that one of the input signals is absent.
In SFN mode, the inputs taken into account are:
♦ ASI 1
♦ ASI 2
♦ 10 Mhz
♦ 1 P.P.S.