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ltml
Wave form l 2B
AC Ripple at Cathode
of
Dl4
Waveform 13
SOUND OUT
Waveform 14
Relay
Vertical:
lV/DIV
Horizontal: Smsec/DIV
Trigger:
INTERNAL
CH A: Pin 17 of IC7
lV/DIV
CH B: Pin 1 of IC7
2V/DIV
Horizontal: O.Smsec/DIV
Trigger:
INTERNAL CH A
CH A: Pin 9 of IC8
2V/DIV
CH B: Pin 39 of IC4
2V/DIV
Horizontal: lOmsec/DIV
Trigger:
INTERNAL CH A
-74-
(~
j
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