Emerson CR202EM8 Service Manual page 43

WF1 ~ WF15 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
INITIAL POSITION: Unplug unit from AC outlet for at least 5 minutes.
reconnect to AC outlet and then turn power on.
(Brightness---Center Color---Center Tint---Center Contrast---Approx 70%)
WF9 1DIV: 200V 20µs
CN 571 Pin 1
WF10 1DIV: 10V 5ms
CN 571 Pin 4
WF11 1DIV: 5V 20µs
WH 501A Pin 3
WF12 1DIV: 500mV 20µs
IC 111 Pin 23
WF13 1DIV: 500mV 20µs
IC 31 Pin 2
WF14 1DIV: 500mV 200µs
IC 31 Pin 9
WF15 1DIV: 1V 5ms
IC 551 Pin 7
9-2 L17WF