Grundig Beko MF 72-2015 TV Service Menu
Grundig Beko MF 72-2015, MFW 82-201 STF 72-2010 TV Service Menu
Chassis 22.2
Arcance 72 Flat MF 72-2015 Top GBC9600
Arcance 82 Flat MFW 82-2015 Dolby GBC9700
STF 72-2010/8 Top GBE0100
Enter to Service Mode: Via " i " –> Service Code "8500"
Call up the Menu: Press button P+ / P– –> button "OK"
Adjustment: Press button / or 1 - 3, 4 - 6
Break of the Menu: Press button " i "
End the Service Mode: Press button "TXT"
1. Basic Settings
The following table shows all type specific basic settings in the service mode. In addition all values marked with * must be adjusted according to adjustment (Service Manual, Part Number
720100483000, page 2-3).
2. Change of the Feature Board
After changing the feature board all settings in the service mode must be done according to the table "Basic Settings" (point 1).
3. Autoprogram (ATS)
Buttons " i " (Main menu) –> P+ / P– "SETUP" –> "OK" –> P+ / P–
"Autoprogram" –> "OK" –> P+ / P– / / select Country and start search with "OK".
The autoprogram system stops at every station of acceptable reception quality (AFC and coincidence) and stores the station data and the respective standard automatically. The system then continues searching.
Pressing the " i " button stops the ATS function.
4. Software Version Number
The software version number is shown in the Service Menu:
eg. SBD.128-A08
16:12:25
05/13/04
5. Test Patter
– Activate the service mode: " i " –> "8500"
– Press butten "AV".
6. "Stock Ticker"
Quick horizontal moving text sometimes may be not readable in good quality. Is the option "STOCK TICK." switched to "enable" the text is more clear. Than dependend on the picture content the whole
picture may shake vertically if there is a moving text.
Stock Ticker Option: " i " –> "8500" –> P+ / P– "OPTIONS" –> "OK" –> P+ / P– "STOCK TICKER" –> "OK" –> / "enable" or "disable".
7. Protection Circuit In case of mulfunction the set is switched to standby via line PROT at Pin 124 of IC401/SDA6000. This protection circuit can be switched off in the service mode to find the defect: " i " –> "8500" –>
P + / P– "OPTIONS" –> "OK" –> P+ / P– "PROTECTION" –> "OK" –> / "NO".
After finishing the repair the protection circuit must be switched on again (YES)!
8. EEPROM Edit This function is only for development. Any settings may cause a defectiv
set.
9. Basic values "PRESET"
Attention: All device-specific values will be replaced by basic values when calling up any "PRESET". The unit functions are not ensured after calling up any presets. All settings in the service mode must be done according to the table "Basic Settings" (point 1).
Call up: " i " –> "8500" –> P+ / P– "PRESET" –> "OK".
The following basic values can be loaded:
– Options
– Sound Options
– IF Adj.
– Geometry Adj.
– Video Adj.
– All Options & Adj.
Chassis 22.2
Arcance 72 Flat MF 72-2015 Top GBC9600
Arcance 82 Flat MFW 82-2015 Dolby GBC9700
STF 72-2010/8 Top GBE0100
Enter to Service Mode: Via " i " –> Service Code "8500"
Call up the Menu: Press button P+ / P– –> button "OK"
Adjustment: Press button / or 1 - 3, 4 - 6
Break of the Menu: Press button " i "
End the Service Mode: Press button "TXT"
1. Basic Settings
The following table shows all type specific basic settings in the service mode. In addition all values marked with * must be adjusted according to adjustment (Service Manual, Part Number
720100483000, page 2-3).
2. Change of the Feature Board
After changing the feature board all settings in the service mode must be done according to the table "Basic Settings" (point 1).
Photo credit to www.wotif.com
3. Autoprogram (ATS)
Buttons " i " (Main menu) –> P+ / P– "SETUP" –> "OK" –> P+ / P–
"Autoprogram" –> "OK" –> P+ / P– / / select Country and start search with "OK".
The autoprogram system stops at every station of acceptable reception quality (AFC and coincidence) and stores the station data and the respective standard automatically. The system then continues searching.
Pressing the " i " button stops the ATS function.
4. Software Version Number
The software version number is shown in the Service Menu:
eg. SBD.128-A08
16:12:25
05/13/04
5. Test Patter
– Activate the service mode: " i " –> "8500"
– Press butten "AV".
6. "Stock Ticker"
Quick horizontal moving text sometimes may be not readable in good quality. Is the option "STOCK TICK." switched to "enable" the text is more clear. Than dependend on the picture content the whole
picture may shake vertically if there is a moving text.
Stock Ticker Option: " i " –> "8500" –> P+ / P– "OPTIONS" –> "OK" –> P+ / P– "STOCK TICKER" –> "OK" –> / "enable" or "disable".
7. Protection Circuit In case of mulfunction the set is switched to standby via line PROT at Pin 124 of IC401/SDA6000. This protection circuit can be switched off in the service mode to find the defect: " i " –> "8500" –>
P + / P– "OPTIONS" –> "OK" –> P+ / P– "PROTECTION" –> "OK" –> / "NO".
After finishing the repair the protection circuit must be switched on again (YES)!
8. EEPROM Edit This function is only for development. Any settings may cause a defectiv
set.
9. Basic values "PRESET"
Attention: All device-specific values will be replaced by basic values when calling up any "PRESET". The unit functions are not ensured after calling up any presets. All settings in the service mode must be done according to the table "Basic Settings" (point 1).
Call up: " i " –> "8500" –> P+ / P– "PRESET" –> "OK".
The following basic values can be loaded:
– Options
– Sound Options
– IF Adj.
– Geometry Adj.
– Video Adj.
– All Options & Adj.