SONY KDL-32S2000 - 40S2000 - SERVICE MODE - AND - POWER SUPPLY - CIRCUIT

 SONY KDL-32S2000 - 40S2000

SERVICE MODE AND POWER SUPPLY CIRCUIT 

The units contain a self-diagnosis function. If an error occurs, the POWER LED will automatically begin to flash. The number of times the LED flashes translates to a probable source of the problem. A definition of POWER LED flash indicators is listed in the instruction manual for the user’s knowledge and reference. If an error symptom is difficult to reproduced use the Remote Commander to display the record that is stored at the internal NVM to specify the cause of failure.
Diagnosis Test Indicators
When an error occures, the POWER LED will flash a set number of times to indicate the possible cause of the problem. If there is more than one error, the LED will identify the first of the problem areas. If the errors occur simultaneously, the one that corresponds to the fewest flashes is identified first. Results for all of the following diagnostic items are displayed on screen. No error has occurred if the screen display a “0”.
Number of Times
POWER LED Blinks
Monitoring Item

1 Time
Abnormal AU Power Voltage (DCALERT 3)
2 Times
Abnormal D5V/A9V Power Voltage (DCALERT 2)
3 Times
Abnormal Panel Voltage (DCALERT 1)
4 Times
Backlight Failure
5 Times
Abnormal Main Power Voltage
6 Times
Abnormal Speaker Voltage
7 Times
Internal Temperature Rise (mainly on the panel side)
8 Times
IC5000
ACCESSING SERVICE ADJUSTMENTS
To adjust various set features, use the Remote Commander to put the set into service mode to display the service menus. The Remote Commander displays the service menu associated with the Digital or Analog format depending on which format is onthe TV when you enter service mode.
ACCESSING THE DIGITAL SERVICE
ADJUSTMENT MENUS
1. Turn the TV on and view a Digital channel.
2. Put the TV in standby mode. (Power off).
3. Press the following buttons on the Remote Commander within a second:
Display > Channel 5 > Volume + > Power On.
4. Use the button to view the next category listing the white balance adjustment items.
5. Use the or button to select the item you want adjust.
a. To increase the data value of the category, press the RIGHT ARROW button.
b. To decrease the data value of the category, press the LEFT ARROW button.
6. To save the data value changes, press the DOWN  button to select Color Save and then press the ENTER button.
a. To save the data value changes, select Save by pressing the DOWN button and then press the ENTER button.
b. To cancel the data value changes, select Cancel by pressing the UP button and then pressing the ENTER button.
VIEWING THE DIGITAL MODULE BOX
(Q-BOX) SERVICE ITEMS
Use the following instructions to display the Digital menu items you want to adjust.
1. Turn the TV on and view a Digital channel.
2. Put the TV in standby mode. (Power off).
3. Press the following buttons on the Remote Commander within a second:
Display > Channel 5 > Volume + > Power On.

The Digital service menu displays
4. To display the Digital Module (Q Box) service adjustment menus, press JUMP.
5. To change the category, press 2 or 5  on the Remote Commander.
Note: Pressing 2 or 5 only changes the categories within the service menu displayed. To return to the Digital Service Menu, press the button.
6. To change the adjustment item, press 1 or 4 on the Remote Commander.
7. To change the data value, press 3 or 6 on the Remote Commander.
Note: To go back to the last saved data value, press 0  then ENTER  on the Remote Commander to read the memory.
8. To write into memory, press MUTE then ENTER on the Remote Commander.
9. To exit service mode, turn the power off.
ACCESSING THE ANALOG SERVICE
ADJUSTMENT MENUS
1. Turn the TV on and view an Analog channel.
2. Put the TV in standby mode. (Power off).
3. Press the following buttons on the Remote Commander within a second:
Display > Channel 5 > Volume + > Power On.
The Analog service menu displays.
4. Use the DOWN  button to view the next category listing the white balance adjustment items.
5. Use the or button to select the item you want adjust.
a. To increase the data value of the cafety, press the RIGHT button.
b. To decrease the data value of the category, press the LEFT button.
6. To save the data value changes, press the DOWN  button to select Color Save and then press the ENTER button.
a. To save the data value change, select Save by pressing the DOWN button and then press the ENTER  button.
b. To cancel the data value change, select Cancel by pressing the UP button and then pressing the ENTER button.
POWER SUPPLY CIRCUITS 
 SONY KDL-32S2000

SONY KDL -40S2000
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