Thursday, 8 June 2017

Grundig - Hamburg, Leemaxx, Vision AND Vision 2 Models LCD TVs – SMPS and Back light inverter circuit diagrams, Service mode and more…

Parental Control
The personal pin can be changed with master pin 2356

Hotel Mode
Maximum volume is limited and there is no access to Menu "CHANNEL
SETUP" at activated hotel mode.

Call up: M > 8500 > Down "OPTION 1" > OK > Up/Dn "Hotel" > R/L "AVAIL".
Maximum volume: M > 8500 > Down "OPTION 1" > OK > Up/Dn "Hotel Volume" > R/L Value 0…100.
Switching off the Hotel Mode temporarily
At this function the activated hotel mode is deactivated until the set
is switched off (standby).
Call up: M > 4658 > R/L
Cloning Function for Program Table
It is possible to clone the program table with this function from one
TV set to further TV set of same series.
Grundig Power supply YSY194 – SCHEMATIC
ICs Used: FSCM0465-D2-PAK-6L, TCLT1003(Optocoupler), FAN7314, STS4P30L, FDS8958A, ST1S10,FAN7314, FDD4141(FET) 
YSY194 inverter
B6C194 inverter
Copy program table to USB stick:
If necessary switch off Hotel Mode temporarily (see above) > connect emty USB stick > R/L "No" > OK –> M > R/L "CHANNEL SETUP" > Down "Program Table" R > 8500 > L/R "DTV", "ATV" or "All" > Down "Save" > OK.
Copy program table into further TV set of same type series:
If necessary switch off Hotel Mode temporarily (see above) –> connect emty USB stick > R/L "No" > OK > M > R/L "CHANNEL SETUP" > Down "Program Table" R > 8500 > R/L "DTV", "ATV" or "All" > Down "Load" > OK.
Service and Special Functions
Functions of the buttons
M:  Call up/exit the Dialog Center / exit the Service Mode
UP/DN: Call up the dialogue line (point of menu)
OK Call up the Menus
L/R: Changing the settings
<=: Submenu: Back to main menu
Main menu: Exit the Service Mode
Calling up the Service Mode
– Press button "M" (TV Menu).
– Enter the code number 8500.
Exit the Service Mode
– Press button M.