2. PLAYBACK Y-SINGAL OUTPUT LEVEL
1) Playback the test tape (Color Bar Signal).
2) Connect the oscilloscope to TP396 and trigger the scope will a composite SYNC signal at TP313.
1)
Adjust the scope so that it can display a waveform of approx. 2H.
3) Adjust RV396 to optain 2.0VP
¡
0.2 Vp-p between the SYNC TIP and 100% white level.
3. SYNC TIP FREQUENCY
1) Set the unit to stop mode without video signal. (Jack of video line input is shorted with ground).
2) Conncet the frequency counter to TP391.
3) Adjust RV391 until the SYNC TIP frequency becomes 3.80 MHz
¡
0.1 MHz.
7
Adj. Location
Checking Point
Measuring Equipment
Mode
Test Tape
RV396
TP396
Oscilloscope
PB
DP-1
Adj. Location
Checking Point
Measuring Equipment
Mode
Test Tape
RV391
TP391
Oscilloscope
REC.
ƒ¡
2.0
¡
0.2Vp-p
Horizontal 10
¥
s/div
Vertical 0.5V/div.
All manuals and user guides at all-guides.com
Содержание DVR-1181 D(BB)
Страница 13: ...3 1 CONNECTION DIAGRAM 11 SECTION 3 CIRCUIT DIAGRAM All manuals and user guides at all guides com...
Страница 14: ...3 2 POWER CIRCUIT 12 All manuals and user guides at all guides com...
Страница 15: ...3 3 SERVO SYSCON CIRCUIT 13 All manuals and user guides at all guides com...
Страница 16: ...3 4 VIDEO CIRCUIT 14 All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 17: ...3 5 PRE AMP CIRCUIT 15 All manuals and user guides at all guides com...
Страница 18: ...3 6 AUDIO CIRCUIT 16 All manuals and user guides at all guides com...
Страница 19: ...3 7 LOGIC SW CITRCUIT DVR 1181 SERIES 17 All manuals and user guides at all guides com...
Страница 20: ...3 8 LOGIC SW CITRCUIT DVR 1383 SERIES 18 All manuals and user guides at all guides com...
Страница 21: ...3 9 LOGIC SW CITRCUIT DVR 1989 SERIES 19 All manuals and user guides at all guides com a l l g u i d e s c o m...