Use the self-check function to test the unit.
Checking the IIC bus lines & Power LED Blinking timing.
Check of the IIC bus lines [How to access]
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [SLEEP] button on the remote control for more than 3 seconds.
To Exit: Press the POWER button twice (off/on) to return to the normal screen.
SCREEN DISPLAY
Check Point
Confirm the following parts if NG was displayed.
CLICK ON THE CHARTS TO MAGNIFY
POWER LED BLINKING TIMING CHART
When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
NO POWER - TROUBLESHOOT
There are following 2 states of No Power indication by power LED.
No lit
Red is lit then turns red blinking a few seconds later.
SERVICE MODE
To enter into Service Mode
While pressing [VOLUME ( - )] button of the main unit, press [RECALL] button of the remote control three times within 3 seconds.
Key commands
“1” button...Main items Selection in forward direction
“2” button...Main items Selection in reverse direction
“3” button...Sub items Selection in forward direction
“4” button...Sub items Selection in reverse direction
“VOL” button...Value of sub items change in forward direction ( + ), in reverse direction ( - )
To exit Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
Contents of adjustment mode
Value is shown as a hexadecimal number.
Preset value differs depending on models.
After entering the adjustment mode, take note of the value in each item before starting adjustment.
Voltage chart of AP-board.
UNIVERSAL REMOTE CONTROL SETUP CODE LIST
10054, 10250, 10051, 11969, 11968, 11947, 11946, 11941, 11919, 11650, 11480, 11410, 11335, 11310, 11291, 11177, 11175, 11168, 10650, 10508, 10367, 10226, 10208, 10163, 10161, 10055, 10037
1121, 1224, 1313, 1221 0264 0412 0037 0217 0377 0218 0698,0556
116 117 135 223 242 316 386 421 436 440 441 444 726