Performance Verification and Adjustment Procedures
4–26
TSG 95 Service Manual
k. Press the Average key twice.
l.
ADJUST — R7 for Level (b) = 0 mV
±
20 mV.
m. Repeat steps d. through l.
4. Adjust NTSC Gain
a. Change the TSG 95 video standard to NTSC and select the NTC7 Com-
posite signal (Press K).
b. Press the following VM700A keys: Measure, <Video Standard>,
<Level Meter>, Menu, <Measure Position>, and Select Line.
c.
Select line 25 with the VM700A front-panel knob, then press Select
Line.
d. Position the cursors as in Figure 4–10, then press the Average key.
e.
ADJUST — R66 for Level (b–a) = 714.3 mV
±
2 mV (100 IRE
±
0.25 IRE).
5. Adjust PAL Multiburst
a. Change the TSG 95 video standard to PAL and select the Multiburst sig-
nal (Press N).
b. Press the following VM700A keys: Measure, <Video Standard>,
<MultiBurst>, and Select Line.
c.
Select line 25 with the VM700A front-panel knob, then press Select
Line.
d. Press the Move-Expand key. Expand the signal by rotating the knob
clockwise until the VM700A “clicks.” Press the Move-Expand button
again.
e.
Rotate the knob counterclockwise to bring the Multiburst packets to cen-
ter screen.
f.
Press the Average key.
g. ADJUST — L7, R71, and C6 so that the first five packets (from the left)
have a variance within
±
0.14 dB, and the last packet is within
±
0.18 dB.
6. Adjust PAL Chrominance-to-Luminance Gain and Delay
a. Select the Matrix signal from the TSG 95 (press R).
b. Press the following VM700A keys: Measure, <ChromLum GainDe-
lay>, Average, and Select Line.
PAL Video Filter
Adjustments
Содержание TSG 95
Страница 4: ......
Страница 6: ...TSG 95 Service Manual...
Страница 14: ...Service Safety Summary viii TSG 95 Service Manual...
Страница 29: ...Specifications TSG 95 Service Manual 1 15 Figure 1 3 PAL 75 Red and Red Field Figure 1 4 PAL 100 Red...
Страница 30: ...Specifications 1 16 TSG 95 Service Manual Figure 1 5 PAL Green Field Figure 1 6 PAL Blue Field...
Страница 31: ...Specifications TSG 95 Service Manual 1 17 Figure 1 7 PAL 50 Flat Field Figure 1 8 PAL 100 Flat Field...
Страница 34: ...Specifications 1 20 TSG 95 Service Manual Figure 1 13 PAL Modulated 5 Step Figure 1 14 PAL Multiburst...
Страница 35: ...Specifications TSG 95 Service Manual 1 21 Figure 1 15 PAL Reduced Sweep Figure 1 16 PAL Pluge...
Страница 40: ...Specifications 1 26 TSG 95 Service Manual Figure 1 25 PAL Matrix Signal UK ITS 2...
Страница 41: ...Specifications TSG 95 Service Manual 1 27 Figure 1 26 PAL Safe Area...
Страница 42: ...Specifications 1 28 TSG 95 Service Manual NTSC Waveform Diagrams Figure 1 27 SMPTE NTSC Color Bar Components...
Страница 43: ...Specifications TSG 95 Service Manual 1 29 Figure 1 28 SMPTE NTSC Color Bars Zero Setup...
Страница 45: ...Specifications TSG 95 Service Manual 1 31 Figure 1 31 NTSC Red Field Figure 1 32 NTSC Red Field Zero Setup...
Страница 46: ...Specifications 1 32 TSG 95 Service Manual Figure 1 33 NTSC Sin x x Figure 1 34 NTSC 5 Step Staircase Gray Scale...
Страница 50: ...Specifications 1 36 TSG 95 Service Manual Figure 1 41 NTSC Convergence Components...
Страница 51: ...Specifications TSG 95 Service Manual 1 37 Figure 1 42 NTC7 NTSC Composite Figure 1 43 NTC7 NTSC Combination...
Страница 52: ...Specifications 1 38 TSG 95 Service Manual Figure 1 44 FCC NTSC Composite Figure 1 45 NTSC Cable Multiburst...
Страница 53: ...Specifications TSG 95 Service Manual 1 39 Figure 1 46 NTSC Cable Sweep Figure 1 47 NTSC Matrix...
Страница 54: ...Specifications 1 40 TSG 95 Service Manual Figure 1 48 NTSC Safe Area...
Страница 104: ...Performance Verification and Adjustment Procedures 4 30 TSG 95 Service Manual...
Страница 118: ...Maintenance 5 14 TSG 95 Service Manual...
Страница 134: ...TSG 95 Service Manual 7 8...
Страница 139: ...Replaceable Mechanical Parts 8 5 TSG 95 Service Manual A1 A2 A3 Figure 1 Exploded View...
Страница 140: ...Replaceable Mechanical Parts 8 6 TSG 95 Service Manual...