Sharp VT-G14 - Page 47

47
VT-G14
VT-G21
■ Test points layout.
Adjustment of PAL System LP still
picture vertical sync
Measuring Monitor TV
instrument
Mode Still picture playback
Input signal PAL LP self-recording tape
Test point Monitor screen
Adjusting point CH ▲ / ▼ (TR ±/ — ) buttons.
Specification No Vertical jitter.
1. Playback the LP Self-recorded tape in the PAL
System still mode.
2. Using the CH ▲ / ▼ (TR ±/ —) buttons on the remote
control, make adjustment so that jitter becomes
minimum.
3. Now press the STOP button to stop the tape.
Adjustment of NTSC System EP still
picture vertical sync
Measuring Monitor TV
instrument
Mode Still picture playback
Input signal NTSC EP self-recording tape
Test point Monitor screen
Adjusting point CH ▲ / ▼ (TR ±/ — ) buttons.
Specification No Vertical jitter.
1. Playback the EP Self-recorded tape in the NTSC
System still mode.
2. Using the CH ▲ / ▼ (TR ±/ —) buttons on the remote
control, make adjustment so that jitter becomes
minimum.
3. Now press the STOP button to stop the tape.
Figure 2-2.
MAIN UNIT
PWB-A