Panasonic TX-15LT2Z TV Service menu
This service menu can be used for Panasonic LCD chassis LH1 and LH35 Following model bellow :
Panasonic TX-15LT2Z Service Mode Function
MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Mode.
How to enter SERVICE 1 of Panasonic TX-15LT2Z
In sound menu, set BASS to MAXIMUM, and set TREBLE to MINIMUM.
Simultaneously press INDEX button on remote control and DOWN button on the TV set.
How to enter SERVICE 2 of Panasonic TX-15LT2Z
Set the channel to Channel 99.
Press HOLD button on the remote control.
Note: To exit to Service mode, press N or Power button on remote control.
Panasonic TX-15LT2Z TV Service menu Adjustment
RF AGC Adjustment
1. Connect RF signal generator to antenna terminal.
2. Receive a RF signal, Colour bar.
3. Enter service 1 mode, and select RF AGC.
4. Adjustment begins when the blue button of the remote controller is pushed.
5. It waits to become stable.
6. The STR button of the remote controller is pushed, and adjustment value is saved.
9.2. DVCO Adjustment
1. Connect PAL colour bar signal generator to AV1 (SCART) terminal.
2. Input a PAL Color bar.
3. Enter service 1 mode, and select DVCO.
4. Adjustment begins when the blue button of the remote controller is pushed.
5. It waits to become stable.
6. The STR button on remote controller is pushed, and adjustment value is saved.
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Panasonic TX-22LX
Panasonic TX-15LT2Z Service Mode Function
MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Mode.
How to enter SERVICE 1 of Panasonic TX-15LT2Z
In sound menu, set BASS to MAXIMUM, and set TREBLE to MINIMUM.
Simultaneously press INDEX button on remote control and DOWN button on the TV set.
How to enter SERVICE 2 of Panasonic TX-15LT2Z
Set the channel to Channel 99.
Press HOLD button on the remote control.
Note: To exit to Service mode, press N or Power button on remote control.
Panasonic TX-15LT2Z TV Service menu Adjustment
RF AGC Adjustment
1. Connect RF signal generator to antenna terminal.
2. Receive a RF signal, Colour bar.
3. Enter service 1 mode, and select RF AGC.
4. Adjustment begins when the blue button of the remote controller is pushed.
5. It waits to become stable.
6. The STR button of the remote controller is pushed, and adjustment value is saved.
9.2. DVCO Adjustment
1. Connect PAL colour bar signal generator to AV1 (SCART) terminal.
2. Input a PAL Color bar.
3. Enter service 1 mode, and select DVCO.
4. Adjustment begins when the blue button of the remote controller is pushed.
5. It waits to become stable.
6. The STR button on remote controller is pushed, and adjustment value is saved.
Panasonic TX-15LT2Z TV Service menu
Photo credit : mswinds.com