User's Manual

123
Service Manual
4-26
SYSTEM: ■ NTSC or ■ PAL or ■ SECAM or ■ PALplus |
LINE: ■ SELECT |
• POLARITY: ■ NEGATIVE
• Using set the Input A sensitivity to 200 mV/div.
• Using
select 20 µs/div.
9. Using
select the line number:
310 for PAL or SECAM
262 for NTSC
10. Observe the trace, and check to see if the test tool triggers on:
line number 311 for PAL or SECAM, see Figure 4-14
line number 262 for NTSC, see Figure 4-15.
PAL310I..BMP
Figure 4-14. Test Tool Screen for PAL/SECAM
line 310 Negative Video
NTSC262I.BMP
Figure 4-15. Test Tool Screen for NTSC line
262 Negative Video
This is the end of the Performance Verification Procedure.