PANASONIC TH-L32X10A
LH88 Chassis
SERVICE MODE AND POWER SUPPLY CIRCUIT
Self-check function
Self-check
1. Self-check is used to check the bus of the TV and the Hex code.
2. To enter the self-check mode, pressing -/V button on the user’s controller which is on the side of the main unit, press MENU button on the remote controller unit simultaneously, and then the display screen will appear:
3. Turn off the TV after self-checking, and any programmed channels, channels caption data and some other user defined settings will be erased and return to factory setting.
Self-check
1. Self-check is used to check the bus of the TV and the Hex code.
2. To enter the self-check mode, pressing -/V button on the user’s controller which is on the side of the main unit, press MENU button on the remote controller unit simultaneously, and then the display screen will appear:
3. Turn off the TV after self-checking, and any programmed channels, channels caption data and some other user defined settings will be erased and return to factory setting.
Power LED blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When 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 number of blinking of the Power LED on the front panel of the unit.
1. Subject
Information of LED Flashing timing chart.
2. Contents
When 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 number of blinking of the Power LED on the front panel of the unit.
Service Mode
How to enter into Service Mode
While pressing [-/v] button of the main unit, press [INFO] button of the remote control three times within 3 seconds.
How to enter into Service Mode
While pressing [-/v] button of the main unit, press [INFO] button of the remote control three times within 3 seconds.
Key command
“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 ( - ) 10.1.2. 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.
“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 ( - ) 10.1.2. 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.
How to exit
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
SRV-TOOL
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
SRV-TOOL
How to access
1. Select "SRV-TOOL" in Service main Mode.
2. Press [OK] button on the remote control.
1. Select "SRV-TOOL" in Service main Mode.
2. Press [OK] button on the remote control.
Exit
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
OPTION Setting
If the memory IC or DG Board is replaced, option code should be re-memorized.
If you use for other model, you should re-memorized the different option code in SERVICE mode
If the memory IC or DG Board is replaced, option code should be re-memorized.
If you use for other model, you should re-memorized the different option code in SERVICE mode
Hotel Mode Access
Purpose
Restrict a function for hotels.
Access command to the Hotel mode setup menu
In order to display the Hotel mode setup menu, please enter the following command (within 2 second). [TV] : Hold Vol [Down] + [Remote] : Press AV button 3times. Then, the Hotel mode setup menu is displayed.
Purpose
Restrict a function for hotels.
Access command to the Hotel mode setup menu
In order to display the Hotel mode setup menu, please enter the following command (within 2 second). [TV] : Hold Vol [Down] + [Remote] : Press AV button 3times. Then, the Hotel mode setup menu is displayed.
To exit the Hotel mode setup menu.
Disconnect AC power cord from wall outlet or switch off the power with the [POWER] button on the main unit.
Disconnect AC power cord from wall outlet or switch off the power with the [POWER] button on the main unit.
POWER SUPPLY CIRCUIT
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