Fluke 190-104 Service Manual page 47

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chroma amplitude zero.
4. Observe the trace, and check to see if the Test Tool triggers on line number:
⇒ 622 for PAL or SECAM, see Figure 4-12
⇒ 525 for NTSC, see Figure 4-13.
Figure 4-12. Trace for PAL/SECAM line 622
5. Using
⇒ 310 for PAL or SECAM
⇒ 262 for NTSC
6. Observe the trace, and check to see if the Test Tool triggers on:
⇒ line number 310 for PAL or SECAM, see Figure 4-14.
⇒ line number 262 for NTSC, see Figure 4-15.
Figure 4-14. Trace for PAL/SECAM line 310
7. Apply the inverted TV Signal Generator signal to the Test Tool.
Invert the signal by using a Banana Plug to BNC adapter (Fluke PM9081/001) and a
Banana Jack to BNC adapter (Fluke PM9082/001), as shown in Figure 4-16.
select line number:
Performance Verification
4.6 Scope Input A, B, C, D Tests
Figure 4-13. Trace for NTSC line 525
Figure 4-15. Trace for NTSC line 262
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