TOSHIBA 32HLV66
SERVICE MODE AND SMPS POWER SUPPLY CIRCUIT
Entering Service Mode
1. Set VOLUME to minimum and press MUTE button
twice on the remote control.
2. Press MUTE button again and hold button down.
3. While holding the MUTE button, press MENU
button on TV set.
Selecting the Adjusting Item
Every pressing of CH UP or DOWN button in the service mode changes the adjustment items.
Adjusting the Data
Pressing of VOLUME UP or DOWN button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
Exiting Service Mode
Press the POWER button once to turn off the TV.
Every pressing of CH UP or DOWN button in the service mode changes the adjustment items.
Adjusting the Data
Pressing of VOLUME UP or DOWN button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
Exiting Service Mode
Press the POWER button once to turn off the TV.
LED BLINKING INDICATION
The yellow blue and red /green LED light on the
tv (at the bottom center of the tv) indicates the tv status.
Note. If the TV losses AC power ( a power outage
occurs or the power cord is unplugged ),when power is restored , the yellow LED will blink while the TV
booting until the remote control usable. This is not a sign of malfunction
LED indication
|
Condition
|
Solution
|
Blue is
ON
|
The TV
is operating properly
|
-----
|
Yellow
is ON
|
In
power –saving mode
|
-----
|
Yellow
blinks three times
|
The TV
is rebooting
|
Check
the digital board
|
Blue
blinks slowly
|
Abnormal
operation of BUS
|
Check
the factory device through the self diagnostic function under service mode .
Does
BUS Line (SCL,SDA)works normal.
If the
BUS line is under abnormal condition , replace the faulty device with a new
one.
|
Blue
blinks quickly
|
Power
protect detection
|
Check
the cause that the protecting circuit of the power supply
|
POWER SUPPLY CIRCUIT
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