Wednesday, July 01, 2015

SANYO 29FS51 NOBLEX 29 Inch CTV HOW TO ENTER SERVICE MODE – Circuit diagram

HOW TO ENTER SERVICE MODE – Power Supply [SMPS] section schematic _ Full Schematic - SANYO 29FS51 NOBLEX 29 Inch CTV
USED ICs _ LA42205-E _ QXXAVC634-N _ QXXAVD111-M

SERVICE MODE
Enter the Service Menu
While pressing the MENU button on the television, press the Number Key 2 on the remote control unit.
Service Adjustments:
Press the CHANNEL UP/DOWN button on the remote control handset to select the desired service menu item you want to adjust.
Use the VOLUME + / - button to adjust the data. The + or - button will increase or decrease the data sequentially.
Exit from the Service Menu
Press the MENU button to turn off the Service Menu display.
The data which is set in the service mode is stored into the memory IC automatically.
When IC802 (EEPROM) is replaced, IC201 (CPU) will automatically write the initial reference data into IC802 for basic TV operation.  However, the bus data should be checked and some bus data should be set up before attempting the service adjustments.
SMPS CIRCUIT DIAGRAM
FULL SCHEMATIC
CLICK ON THE PICTURES TO MAGNIFY