Emerson EWC1303A - Waveforms

WAVEFORMS
Z13WF
1-9-1
WAVEFORM NOTES INPUT: NTSC COLOR BAR SIGNAL (WITH 1kHz AUDIO SIGNAL) BRIGHTNESS, COLOR AND TINT CONTROLS: CENTER POSITIO
N
CONTRAST CONTROL: APPROX 70% VOLTAGES SHOWN ARE RANGE OF OSCILLOSCOPE SETTING
.
W
F1
1DIV: 2V 5msec TP202 RF-SW
WF3
1DIV: 1V 10msec TP201 CTL
WF2
1DIV: 0.2V 0.1
µ
sec
IC401 PIN 49
WF4
1DIV: 0.25V 20
µ
sec
IC401 PIN 32
Upper: WF6 Lower: WF1 1DIV: 0.2V 2DIV: 5V 5msec TP402 V-ENV
WF5
1DIV: 0.5V 20
µ
sec
TP301 V-OUT
WF8
1DIV: 0.5V 0.5msec TP401 A-OUT
WF7
1DIV: 0.2V 0.5msec IC001PIN 7
WF9
1DIV: 0.5V 0.5msec IC401 PIN 9
WF11
1DIV: 1V 20
µ
sec
IC301 PIN41
WF10
1DIV: 2V 5msec IC301 PIN 9
WF12
1DIV: 200V 20
µ
sec
Q571 COLLECTOR
WF17 WF18
1DIV: 1V 20
µ
sec
IC201 PIN 58 1DIV: 1V 5msec IC201 PIN 59
WF14
1DIV: 20V 20
µ
sec
Q511 COLLECTOR
WF15
1DIV: 20V 20
µ
sec
Q521 COLLECTOR
WF16
1DIV: 20V 20
µ
sec
Q531 COLLECTOR
WF13
1DIV: 10V 5msec CN571 PIN 5