Alignment; Service Mode; Initialization Of The Qa02; Test Patterns - Grundig ACCORO 102 MFW 102-6110 MV/AC3 Servicehandbuch

Alignment

Alignment

1. Service Mode

1.1 Activating the service mode
–Press the p button.
–Press the p button again and keep it pressed while pressing the
button on the set.
MENU
–On the picture screen appear the alignment name and the alignment
value.
Alignment Name
RCUT 0410H
Alignment Value
40H 10000000B
1.2 Ending the service mode
–Press the standby button A or switch the set off.
1.3 Button functions
– Remote control buttons
1 R cutoff alignment
2 G cutoff alignment
3 B cutoff alignment
4 Basic contrast
Basic colour contrast
5
6 NTSC colour adjustment Indication: "TNTC"
9 Selfcheck (see point 5)
e Test patterns PAL/NTSC (red / green/ blue/ raster/ white, see
Point 3).
Convergence alignment (see Point 6).
(yell.)
Initialisiation (see Point 2) / clear counter for service hours and
CALL
overload protection circuit (see point 5).
Switch off pattern for SCREEN alignment.
Info
– Direct control buttons (on the set)
Select service function.
Change setting.
Display/exit alignment menu.
MENU

2. Initialization of the QA02

Attention: With this service function, all customer- and service-
specific software settings are cleared.
If the settings of the service functions should be displayable in the case
of service (see Point 4), it is recommended to note down these settings
in order to recover them after the replacement or the initialization of the
QA02.
The QA02 is to be initialized after replacement.
–Activate the service mode (see Point 1.1)
–Press the button on the remote control, hold it down and press
CALL
the button on the set.
The screen turns black and the set switches temporarily to standby.
–Activate the service mode (see Point 1.1)
–Press the button on the remote control, hold it down and press
CALL
the MENU button on the set.
Attention: In this mode, carry out only the following settings,
otherwise the correct function of the set is not guaranteed.
–Use the button to select the "OPT1" service function then use the
buttons to set the "7EH" value.
–Use the button to select the "OPT0" service function then use the
buttons to set the "B0H" value.
–Check and correct the picture settings (see Points 6 and 7, alignment
no. 1, 3...6).
2 - 6
Indication: "RCUT"
Indication: "GCUT"
Indication: "BCUT"
Indication: "SCNT"
Indication: "COLP" with PAL
Indication: "COLS" with SECAM
Indication: "COLC" with NTSC

3. Test Patterns

–Activate the service mode (see Point 1.1).
–After every pressure on the e button appear one after the other the
test patterns red, green, blue, raster, white for PAL, and then for
NTSC.

4. Basic Settings

(PAL wide-screen zoom)
Display Name
RCUT R-cutoff (black level)
GCUT G-cutoff (black level)
BCUT B-cutoff (black levelt)
RDRV R-amplification (white level)
BDRV B-amplification (white level)
BRTC Basic brightness
COLP Basic colour saturation PAL
COLS Basic colour saturation SECAM
SCNT Basic contrast
SBY SECAM B-Y
SRY SECAM R-Y
HPOS Horizontal position
VPOS Vertical position
HIT Picture height
VLIN Vertical linearity
VSC Vertical symmetry
VPS Vertical operating point
WID Picture width
PARA East-West
CNR Corner correction
TRAP Trapezoid
VFC Vertical linearity (bottom)
VCEN Vertical centre
*
Basic settings for picture formats
Picture format
Wide-screen zoom
Conventional 4:3
Super live
Cinema zoom
Cinema zoom with subtitles
14:9

5. Selfcheck

–Activate the service mode (see Point 1.1).
–Press the 9 button.
The selfcheck settings appear on the picture screen.
SELFCHECK
Software version
2300xxxx
Operating hours
TIME
Overload-protection
POWER
Bus check
BUS CONT :
Input source
BLOCK
–Press the 9 button again.
The EPG/TEXT settings appear on the picture screen.
SELFCHECK
EPG/TEXT
QF01 xxx
QF02 xxx
QF04 xxx
ACCORO 102
Refer. value
40H
40H
40H
40H
40H
80H
3DH
3DH
08H
01H
07H
67H
09H
3FH *
11H *
0BH
1CH
1EH
11H
01H
20H
0FH
6AH
HIT VLIN
3FH 11H
3FH 11H
4CH 0EH
62H 11H
51H 11H
51H 11H
: 123456
: 00
OK
: UV V1 V2 V3
QV01
QF10 xxx
QF03 xxx
QF05 xxx
GRUNDIG Service