Thursday, February 19, 2015

POLAROID TLM-22601B – SERVICE MODE – PASSWORD SET – SMPS SCHEMATIC

Used ICs in SMPS _ FAN7602BMK (SMPS control) – 2SK101LS (SMPS switching) – EL817MC (Photo-coupler)
SERVICE MODE & PASSWORD RESET
Turn on the TV, press MENU key with remote control, then press number key 1  9  9  9. 
The factory mode [Service mode] screen will be displayed.
There is no need to adjust the white balance for this model.
PASSWORD SET
Change the 4-numeral parental control password. 
Three steps are required for changing the password. 
Enter Old Password > Enter New Password > Confirm New Password. Note: This item is only available in TV, Composite and S-Video source modes. 
The default password is [0 0 0 0]
PARENTAL CONTROL
Provide the parental Control (V-chip) function setting. Before entering the Parental Control sub-menu, user has to key in the password first. Then enter the Parental Lock item, User can modify the restricted table about MPAA or TV Rating respectively. While exiting the sub-menu, the parental control function is working.  The inhibitive channels or source signals can be un-lock through pressing the V-CHIP key on the remote control and then key in the correct password. Note: This feature is only available in TV, Composite and S-Video source modes.  (The default password is: [0 0 0 0]
Universal remote control set-up code 
{0343}
SMPS [POWER SUPPLY REGULATOR BOARD] CIRCUIT DIAGRAM
CLICK ON THE PICTURES TO MAGNIFY