Grundig ARCANCE 82 Flat MFW 82-2410/7 Dolby Service Seite 15

GRUNDIG Service
Alignment
Start of the Service Mode: Via " " (Dialog Center) –> Service Code "8500".
End the Service Mode: Press button "TXT".
Measuring instruments: digital voltmeter, colour video generator.
Service works after replacement or repair of the following modules:
- Power supply: alignment 1
- Feature Board: alignment 2, 4, 6 and 7
- CRT, CRT panel: alignment 6 and 7
- Deflection: alignment 6 and 7
Alignment
1. +B Voltage This voltage must be checked and re-adjusted if necessary
after every repair and before every alignment.
Set: .............................................................. AV operation
Brightness: ........................................................ Minimum
Contrast: ........................................................... Minimum
Digital voltmeter: ....................................... Cathode D607
Colour video generator: ............ feed in a FUBK test pattern
2. Video
Start the Service Mode
Call up the Menu "VIDEO ADJUSTMENTS" with buttons
or
With button
BCL GAIN
BCL TRESHHOLD
BCL TRESHHOLD 16:9
BCL TIME CONSTANT1
BCL TIME CONSTANT2
OSD BRIGTNESS
OSD CONTRAST
TXT BRIGTNESS
YC DELAY FOR PAL
YC DELAY FOR SECAM
YC DELAY FOR NTSC
With button
SUBCARRIER ADJ
3. Background Start the Service Mode
Call up the Menu "COLOURS" with buttons
With button
BLUEBACK Y
BLUEBACK U
BLUEBACK V
CURTAIN Y,
CURTAIN U
CURTAIN V
MULTIPICTURE Y
MULTIPICTURE U
MULTIPICTURE V
PIP FRAME Y
PIP FRAME U
PIP FRAME V
FRAME Y
FRAME U
FRAME V
Preparations
and OK.
or call up the dialog line:
or call up the dialog line
or call up the dialog lines:
Adjust +B to the values below with P601:
Size CRT
32"PF W76ERF042X044
32"SF W76EGV023X522
32"SF W76ESF031X44
28" A66EAK071X44
28" A66EAK075X44
28" A66EMZ43X51
28" A66EHJ13X12
28"16:9 PF W66QDE993X214
28"16:9 PF W66ELC011X121
28"16:9 SF W66EJU011X121
28"16:9 SF W66ECK001X44
29"PF A68ELA011X121
29"PF A68QCP891X232
29"PF A68QCP993X501
29"SF A68EGD049X378
33" A80AEJ10X522
33" A80AEJ15X522
via aerial
With button or
in the service table (page 1-10).
End the Service Mode.
With button
SUBCARRIER indication "VALID" (right of the value).
End the Service Mode.
or and OK.
With button or
in the service table (page 1-8).
End the Service Mode.
2 - 4
Chassis 22.1
Alignment Process
Voltage Value
134V
138V
130V
145V
145V
145V
132V
140V
128V
128V
131V
128V
130V
131V
130V
147V
147V
set to the type specific values shown
or adjust a pure FUBK picture and
set to the type specific values shown