Bang & Olufsen BeoVision 6 Service Manual download pdf (Page 28)

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 W108, 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 1.3

IC 201 DVB SW m 0.0.0.0

IC 201 DVB SW v 0.0.0.0

IC 201 DVB HW m 0.0.0.0

IC 201 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

14V on P25 pin9 or 10

or

14V on PCB1

P14 pin1 or 2

Replace Main chassis

(Module 999)

Visually inspect

connections between

P401 and P25 on

module 990 and PCB1

AV board

Replace DVB-S

(Module 990)

No

Yes

ABO-CENTER v/HENRIKSENS ELEKTRONIK

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 103 104

Comments to this Manuals

No comments