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10 V 5 ms
1DIV: 0.5V 20µsec
IC 33 Pin 3
WF1
GND
1DIV: 0.5V 20µsec
IC 333 Pin 14
WF2
1DIV: 0.2V 20msec
IC 801 Pin 5
WF6
1DIV: 200V 20µsec
CN 571 Pin 1
WF9
GND
1DIV: 5V 20µsec
WH501A Pin 3
WF10
GND
1DIV: 2V 5msec
IC 551 Pin 7
WF11
1DIV: 10V 5msec
CN 571 Pin 4
WF12
1DIV: 20V 20µsec
Q 1521 Collector
WF14
1DIV: 2V 20µsec
Q 1511 Base
WF3
GND
1DIV: 2V 20µsec
Q 1521 Base
WF4
1DIV: 2V 20µsec
Q 1531 Base
WF5
GND
1DIV: 10V 20µsec
Q 572 Collector
WF7
GND
1DIV: 5V 20µsec
Q 571 Base
WF8
1DIV: 20V 20µsec
Q 1531 Collector
WF13
1DIV: 20V 20µsec
Q 1511 Collector
WF15
1DIV: 0.2V 20µsec
TU 1 Pin 8
WF16
GND
L6650WF
WF1 ~ WF16 = 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%)
WAVEFORMS
8-1 8-2