I
-
System Beats Description .............
7-
18
T Description
....................
7-19
TOTL PWR
0
INPUT
Description ...........
7-20
TV RECEIVER Description .............
7-20
USR CH 0 CMTR
FRq
Description ...........
7-21
USR CH 0 SPAM Description ............
7-21
8. Test Descriptions
What You’ll Find in This Chapter . . . . . . . . . . .
Visual Carrier Level and Visual-to-Aural Level Difference
8-2
Test Description . . . . . . . . . . . . . . . . .
Visual Carrier Frequency and Visual-to-Aural Frequency
8-3
Difference Test Description . . . . . . . . . . . .
Carrier-to-Noise Ratio Test Description . . . . . . . .
Composite Second Order (CSO) Test Description . . . .
Composite Triple Beat (CTB) Test Description . . . . .
Hum Test Description . . . . . . . . . . . . . . . .
Depth of Modulation Test Description . . . . . . . . .
Digital Channel Power Measurement Description . . . .
Color Test Descriptions
(Chroma/Luma
Delay Inequality,
8-5
8-7
8-16
8-18
8-24
8-28
8-30
Differential Gain, Differential Phase) . . . . . . . .
8-33
In-Channel Frequency Response Test Description . . . .
8-40
FM Deviation Test Description . . . . . . . . . . . .
8-43
Cross Modulation Test Description . . . . . . . . . .
8-44
System Frequency Response Test Description . . . . . .
8-45
View Ingress Test Description . . . . . . . . . . . . .
8-46
View Co-Channel Test Description . . . . . . . . . . .
8-47
9.
Specifications and Test Aids
What You’ll Find in This Chapter
...........
Cable TV Measurement Specifications and Characteristics
C/N, CSO, and CTB Measurements
.........
System Frequency Response (flatness)
........
Video Measurements
................
Channel Identification Plans
.............
Channel Survey Map
.................
9-2
9-3
9-6
9-8
9-9
9-10
9-23
Contents-6