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3. Test tool introduction
There will be a testing DVD disc (for NTSC system named as 5-1 disc, for PAL system named
as 5-2P disc) as a tool when repair, below will introduce the content of the disc
3.1
Performance Testing Procedure mainly contains 6 parts:
1). Video Signal Test
2). Speaker & Sound Signal Test
3). Music Demo
4). Video Demo
5). Karaoke Demo
6). Digital Signal Test (not usable for the time being)
3.2
Test Instructions:
1). Video Signal Test need go through 6 screen pictures to check the output
Note of Step:
Login the picture as below for no. 1--Video Signal Test
Then, 3 pictures will show up on the screen: 1.Color bar, 2.Mono scope and 3.Dot
Pattern.
And test will automatically go on to playback the 3 pictures shown as below:
3-1
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