Wednesday, October 28, 2015

SANYO LCD-32S10 - LCD-42S10-HD SERVICE MODE AND POWER SUPPLY CIRCUIT + SANYO HOME APPLIANCES TIPS AND TICKS

SANYO BLU RAY

SANYO LCD-32S10 - LCD-42S10-HD 

SERVICE MODE AND POWER SUPPLY CIRCUIT 

How to enter the Service Menu
1. Press MENU button on SIDE controls, MENU will display.
2. Press and hold MENU button on SIDE controls and press “1” button on remote controls. SERVICE MENU will display.
How to select the service section and service item and change data value:
To select service section: Press the Cursor
or button on the remote control hand set, and press the Cursor or button to enter the SUB menu.
To change data value: Select service item by pressing the Cursor
or button , and change data value by pressing the Cursor or button.
Exit from the service menu
Press the MENU button repeatedly or turn off the TV set by pressing the POWER ON/OFF button.
White Balance Adjustment
How to adjust White Balance Adjustment
1. Input a white pattern(80%) to the composite input terminal.
2. Set the television to following conditions:
Picture mode: standard
Colour temperature: normal
Pre-heading time: more than 10 minutes
3. Enter the service menu, and select WHITE BALANCE with
or key. Press ◄► to enter the White Balance Adjustment , press corresponding number key to adjust R,G,B.
3. After adjustment, confirm white balance again by normal picture.
Safety Precautions
The following precautions must be observed.
1:Comply with all caution and safety-related notes provided on the cabinet back, cabinet bottom, inside the cabinet or on the chassis.
2:When replacing a chassis in the cabinet, always be certain that all the protective devices are installed properly, such as, control knobs, adjustment covers or shields, barriers, etc..
DO NOT OPERATE THIS TELEVISION WITHOUT THE PROTECTIVE SHIELD IN POSITION AND PROPERLY SECURED
3:Before replacing the cabinet cover, thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside. Before returning any televison to the customer, the service personnel must be sure that it is completely safe to operate without danger of electrical shock.

POWER SUPPLY CIRCUIT 
CLICK ON THE IMAGE TO ZOOM IN 

 SANYO HOME APPLIANCES TIPS AND TICKS 

1.SANYO C20BG1TX
FAULT
Horizontal and vertical shrinking .B+ normal
SOLUTION
Check and replace C25(47mfd/50v)
2.SANYO CTP6791
FAULT
Sound problem
SOLUTION
Replace  the resistor R131
3. SANYO C29LB1
FAULT
Narrow image
SOLUTION
Replace D432 diode near the horizontal output