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2.20 Fault flow chart
Fault symptom
- Bad or missing function of DVB-S module
Possible cause
- Defect connection to the LNB on the
satellite dish
- Defect DVB-S module
- Defect cable W08, W28, W27, W26
Note:
By means of ServiceTool it is possible to:
- Download customer settings to a PC
- Upload customer settings to DVB-S module
- Upload application software to DVB-S module
Before RESET TO DEFAULT is made or module
990 is replaced, try to save customer settings to
a PC
Further description can be found in ServiceTool
Press DTV on Beo4
Is it possible to find
any kind of satellite
signal?
Turn TV into standby
and on again two
times
Is it possible to find
any kind of satellite
signal?
Check cable to the LNB
on the satellite dish
OK?
Reconnect cable to the
LNB on the satellite
dish
Press DTV and GREEN
on Beo4. Choose
SETUP - INSTALLATION
and then press 0 0 GO
Choose MODULE
INFO. Is it possible to
read out SW version?
Go to
TV SERVICE MENU -
MONITOR
INFORMATION
Step back and go to
RESET TO DEFAULT
(this is only on DVB-S)
Press GO, and make
the installtion of
DVB-S
Is it possible to read out the following
software and hardware versions?
IC 505 DVB FEB SW .3
IC 20 DVB SW m 0.0.0.0
IC 20 DVB SW v 0.0.0.0
IC 20 DVB HW m 0.0.0.0
IC 20 DVB HW v 0.0.0.0
If the above procedure
does not help, carry on
with the following
Visually inspect
connections on the
flexible PCB between
P403 and 404 on
module 990
Connection OK?
Confirm DC supply to
module 990
4V on P25 pin9 or 0
or
4V on PCB
P4 pin or 2
Replace Main chassis
(Module 999)
Visually inspect
connections between
P40 and P25 on
module 990 and PCB
AV board
Replace DVB-S
(Module 990)
No
Yes
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK