Grundig DAVIO 70 Service Manual page 24

Cuc 2033 f, cuc 2035 f chassis
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Partie générale / General Section
6.2 OSD Position
Call up the dialog line "OSD" with button " " via "DIALOG CENTER"
–> "SERVICE" –> Service Code "8500".
With the
buttons it is possible to shift the on screen display in the
horizontal or vertical direction and to store this position in dialog line
"End" selecting "with mem.".
6.3 Hotel Mode
6.3.1 Activating the Hotel Mode
Call up the dialog line "Hotel" with button " " via "DIALOG CENTER"
–> "SERVICE" –> Service Code "8500".
With activated "Hotel Mode":
- it is no longer possible to call up the "DIALOG CENTER" menu with
button " ".
- the last volume setting is stored as the maximum level possible.
6.3.2 Deactivating the Hotel Mode
Depress and hold button " " on the remote control handset while
switching the TV set on with the mains switch. Under the "SERVICE"
menu switch the Hotel Mode off.
6.4 Deactivating the Protection Circuit
Depress and hold button " " on the remote control handset while
switching the TV set on with the mains switch. As long as the Service
Menu is displayed the protection circuit of the TV set is not evaluated
on video processor IC34015-(50).
7. Setting the Analog Values
Maximum
Brightness
Colour contrast
Black/white contrast
Volume
Headphone volume
Tint
Bass
Treble
Sharpness
The analog values are stored automatically:
after about 8 seconds,
on switching to Standby mode,
on switching over from TV to AV mode,
on changing the individual AV settings.
Having stored the minimum volume level the volume indicator bar is
displayed for about 10 seconds when switching the TV receiver on.
With "AUX" –> "OK" it is possible to re-set the optimum values for
picture and sound.
The optimum values are read out from EEPROM IC82005.
8. Audio / Video Connectors
Re-recording possibilities:
AV 1
–>
AV 2 (Euro-AV1 –> Euro-AV2 with 2 AV sockets)
AV 2
–>
AV 1 (Euro-AV2 –> Euro-AV1 with 2 AV sockets)
AV 3
–>
AV 1, AV 2 (Camera –> Euro-AV 1, 2 with 2 AV sockets)
AV 2
–>
AV 1 (Camera –> Euro-AV with 1 AV socket)
Re-recording is activated automatically by selecting button "0/AV" of
the source.
Securing a re-recording:
A re-recording is secured by selecting the source with button "0 /AV"
–> button "AUX" –> button "0/AV", indication "copy on". The pro-
gramme can be changed. The securing function can be cancelled by
repeating this sequence: "Copying off".
Notes:
- Should all video signal paths be in use on selection of AV because
Copy is active for example, this situation is identified and the TV
switches over to the next technically possible AV position.
- On selection of the country Italy in the menu, an AV-RGB signal with
blanking signal (Pin 16) has priority.
- The blue screen background does not appear in all AV settings.
1 - 24
("AUX"–>"OK")
Optimum
63
32
63
25
63
48
63
27
63
50
63
26
25
Centre +7
25
Centre +4
5
1
AV socket configuration
Socket Input
Output
AV1
RGB
-
CCVS
CCVS
SBAS (Y/C) CCVS
(converted)
AV2
RGB
-
CCVS
FBAS
SBAS (Y/C) CCVS
(converted)
AV3
CCVS
-
Camera
9. Changing the Picture Format
In AV mode, the picture format can be switched over with remote
control button "
" in dependence of the size of the picture tube.
The picture formate is changed between 4:3 and 16:9 in AV mode and
on the programme position with Peribit.
This status is indicated by the switching voltage applied to pin 8 of the
AV 1 and AV 2 socket.
- 4:3 format 12V
- 16:9 format 6V
Necessary for 16:9 camcorder playback to compensate for the vertical
extension because supply of the 16:9 switching voltage is not provided.
CUC 2033 F / 2035 F
Switching Signal
6/12V (switching voltage)
+1V (fastblanking) evaluation
6/12V
6/12V
6/12V + 1V evaluation
6/12V
6/12V
5V generated from sync
GRUNDIG Service

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This manual is also suitable for:

St 72-864 fr/dolbySt 70-802 fr/dolbySt 70-880 fr/dolby

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