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2 V
5 ms
WF1 MAIN 1/5 SCHEMATIC DIAGRAM
WF5 MAIN 2/5 SCHEMATIC DIAGRAM
J274 RF-SW
0.2 V
0.1 µs
0.2 V
WF2 MAIN 2/5 SCHEMATIC DIAGRAM
Upper: WF6 Lower: WF1
IC401 PIN 61
MAIN 2/5 SCHEMATIC DIAGRAM
1 V
10 ms
WF3 MAIN 1/5 SCHEMATIC DIAGRAM
WF7 MAIN 3/5 SCHEMATIC DIAGRAM
TP201 CTL
0.25 V
20 µs
WF4 MAIN 2/5 SCHEMATIC DIAGRAM
WF8 MAIN 2/5 SCHEMATIC DIAGRAM
IC401 PIN 42
1-10-1
WAVEFORMS
0.5 V
20 µs
0.5 V
WF9 MAIN 2/5 SCHEMATIC DIAGRAM
TP301 V-OUT
5 V
5 ms
2 V
WF10 MAIN 3/5 SCHEMATIC DIAGRAM
TP402 V-ENV
0.2 V
0.5 ms
1 V
WF11 MAIN 3/5 SCHEMATIC DIAGRAM
IC100 PIN 8
200 V
0.5 V
0.5 ms
WF12 MAIN 5/5 & CRT SCHEMATIC
TP401 A-OUT
DIAGRAM
10 V
0.5 ms
WF13 MAIN 5/5 & CRT SCHEMATIC
DIAGRAM
IC401 PIN 7
CN571 PIN 5
20 V
5 ms
WF14 MAIN 5/5 & CRT SCHEMATIC
IC301 PIN 9
DIAGRAM
Q511 COLLECTOR
20 µs
20 V
WF15 MAIN 5/5 & CRT SCHEMATIC
IC301 PIN 41
DIAGRAM
Q521 COLLECTOR
20 µs
20 V
WF16 MAIN 5/5 & CRT SCHEMATIC
DIAGRAM
Q571 COLLECTOR
Q531 COLLECTOR
WAVEFORM NOTES
INPUT: NTSC COLOR BAR SIGNAL (WITH 1kHz AUDIO SIGNAL)
BRIGHTNESS, COLOR AND TINT CONTROLS: CENTER POSITION
CONTRAST CONTROL: APPROX 70%
VOLTAGES SHOWN ARE RANGE OF OSCILLOSCOPE SETTING.
5 ms
1 V
WF17 MAIN 1/5 SCHEMATIC DIAGRAM
IC201 PIN 58
20 µs
1 V
WF18 MAIN 1/5 SCHEMATIC DIAGRAM
IC201 PIN 59
20 µs
20 µs
1-10-2
20 µs
5 ms
Z12WF
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