Grundig 40VLE827S, 40VLE8270, 46VLE8270 TK Chassis – service mode, SMPS schematic

Used ICs: TK10A600[FET], DDA014, DDA006DCQR, ST9S101-T6G, NCP1608BDR2G, MAX9728A, STA339BW[Main amp and Woofer amp], DELTA DPS-214CP SMPS.

Grundig - Chassis TK
40 VLE 827 S - LLS000

40 VLE 8270 BL - KYN000
40 VLE 8270 SL - LHF000
40 VLE 8270 WL - LHD000
46 VLE 8270 BL - KYP000
46 VLE 8270 SL - LHG000
46 VLE 8270 WL - LHE000

Parental Control
The personal pin can be changed with master pin 2356.
Hotel Mode
Maximum volume is limited and Menu "SOURCE SETUP" is no available at activated hotel mode.
Call up: MENU > 8500 > 4 "System Configuration" > 0 (OK) > 43
"Hotel" > 1 2 "On".

Switching off the Hotel Mode temporarily

At this function the activated hotel mode is deactivated until the set is switched off (standby).
Call up: MENU > 4658 > MENU > MENU > 43 "HOTEL TV SETTINGS"> 0 (OK)
Following adjustment are available in the additionally menu HOTEL
TV SETTINGS
* Maximum Volume
* Start-Up Volume
* First Power (Standby / Power On)

DELTA - DPS214CP power board PWB and schematic

Audio amplifier section schematic

Cloning Function

It is possible to copy following data to an external USB stick and back to TV set:
– Channel/Video Set. Programme tables and settings of signal sources - they are transferable into further TV set of same version.
– Service Set. TV adjustments of service and special functions without panel values.
– User Set. User settings.
– ALL In case of service: If the defective chassis board are still operate, it is possible to save all adjustments / settings and copy into new chassis board.

Copy data to USB stick
Connect empty USB memory > MENU > 8500 > ▲/▼ "Cloner Configuration"> 4658 > ▼ "Copy" > ◄/►  TV to USB > ▼ "Copy Item" > ◄/►  Channel/Video Set., Service Set., User Set or ALL >▼ "Start Cloning" > start with ► > "Success" is showing at the end.
Copy data from USB stick into TV set
If necessary switch off Hotel Mode temporarily (see above) > MENU > 8500 > ▲/▼  "Cloner Confguration"> 4658 >▼ "Copy" > ◄/►  USB to TV > ▼ "Copy Item" > ◄/►  Channel/Video Set., Service Set., User Set or ALL > ▼ "Start Cloning" > start with ► "Success" is showing at the end.

Service Mode
 Press button MENU.
 Enter the code number 8500.

Exit the Service Mode
 Press button MENU

Functions of buttons

Menu > call up/Exit the comfort guide/Exit the service mode.

Up/Dn > call up the dialogue line or point of menu

OK > call up menus

< / > changing settings

<<= sub menu: back to main menu

Software Version Number
The software version number is shown on the lower part of the options menu and the service menu. e.g.: TKGRMR.-.-.-.-.V01.000.00