Adjustment Procedure
7–6
1710J-Series Waveform Monitors
3. Select CH B input.
4. Set the front-panel FOCUS control to approximately the center of its
rotation.
5. Adjust R11 (CENTER FOCUS) and R49 (ASTIG) for the most clearly-de-
fined multiburst display.
The component to adjust is the front-panel ROTATE.
1. Select CH A input.
2. Adjust the front-panel ROTATE for a level trace across the CRT’s 0 IRE line
(NTSC) or 0.3 V line (PAL).
The components to adjust are A1R167 and A1R168.
NOTE
.
1. Connect the voltmeter ground lead to one of the rear-panel ground lugs and
the active lead to the –11.8 V test point. See Figure 7–3.
2. Adjust R167 (–11.8 V ADJ) for –11.78 to –11.82 V.
Trace Rotation
Main Circuit Board
Regulated Power Supplies
Содержание 1710J Series
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