Panasonic TX-32LX80Y, Руководство по обслуживанию

Страница: 7 / 57

4 Self Check Function
4.1. Self Check
1. Self Check is used to automatically check the bus lines and hexadecimal codes of the TV set.
2. To get into the Self Check mode, press the “DOWN” button on the customer’s controls at the front of the set, at the same time
pressing the “MENU” button on the remote control. The screen that will show is represented by Figure 4.
3. Press both “OFF TIMER” button on the remote control and “DOWN” key button on the control panel.
Figure 4
4.2. Power LED Blinking Timing Chart
1. Subject
Information of LED blinking timing chart.
2. Contents
When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the
defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:
Blinking times Contents Check Point
2 INVERTER - SOS FPGA 6pin
5 24V down VCTP 106pin
6 SUB 8V down VCTP 1pin
7 3.3V Voltage down VCTP 160pin
8 FPGA down VCTP 105pin
7
TX-32LX80Y