Allgemeiner Teil / General Section
CUC 2021
1 - 18
GRUNDIG Service
5. Service Settings for the Dealer
5.1 Service Menu
Call up the Service Menu with button "
6
" via "DIALOG CENTER"
–> "OK" –> "SERVICE" –> "OK" –> Service Code .
Having entered the code number "8500" the dealer can change the
following settings following the menu:
- GEOMETRIE
- WHITE ADJUSTMENT
- AGC
- OSD horizontal
- OSD vertical
- Hotel
- Tube
- Cut-off align
- Overscan
- NTSC 3.6
- ASIS
- Multi IF
- End
Alignment: page 2-3
5.2 OSD Position
Call up the dialog line "OSD" with button "
6
" via "DIALOG CENTER"
–> "OK" –> "SERVICE" –> "OK" –> Service Code "8500".
With the
3
or
4
button 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.".
5.3 Hotel Mode
5.3.1 Activating the Hotel Mode
Call up the dialog line "Hotel" with button "
6
" via "DIALOG CENTER"
–> "OK" –> "SERVICE" –> "OK" –> Service Code "8500".
With activated "Hotel Mode":
- it is no longer possible to call up the "DIALOG CENTER" menu with
button "
6
".
- the last volume setting is stored as the maximum level possible.
5.3.2 Deactivating the Hotel Mode
Depress and hold button "
6
" on the remote control handset while
switching the TV set on with the mains switch. Under the "SERVICE"
menu switch the Hotel Mode off.
5.4 Deactivating the Protection Circuit
Depress and hold button "
6
" on the remote control handset while
switching the TV set on with the mains switch. The protection circuit of
the TV set will not be evaluated on video processor IC34015-(50). The
video signal is blanked on the screen, the power supply unit is not
switched off. Dependent on the fault, a menu may be displayed on the
screen.
6. Setting the Analog Values
Maximum
Optimum
Value
TDA 884x
Brightness
63
32
Colour contrast
63
40
Black/white contr.
63
48
Volume
63
22
Sharpness
5
2
Tint
63
32
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.
Pin
Signal
1
=
Audio output right
2
=
Audio input right
3
=
Audio output left
4
=
Audio ground
5
=
Blue ground
6
=
Audio input left
7
=
RGB blue input
Chroma input/output with SVHS
8
=
Switching voltage
(CCVS/external source)
0 / 12V (6V with 16:9)
9
=
Green ground
10 =
MEGALOGIC data lead
11 =
RGB green input
12 =
Daten
13 =
Red ground
14 =
Ground
15 =
RGB red input
Chroma output/input with SVHS
16 =
RGB switching voltage
(1V Fastblanking)
17 =
Video ground
18 =
RGB switching voltage ground
19 =
CCVS / Y output
20 =
CCVS / Y input
21 =
Shielding/ground
2
20
21
1
19
7. Audio / Video Connectors
AV socket configuration
Socket
Input
Output
Switching Signal
AV1
RGB
–
12V switching voltage
(Pin 7,11,15)
(Pin 8)
1V fastblanking
(Pin 16)
CCVS
CCVS
12V
(Pin 20)
(Pin 19)
(Pin 8)
