Tandy 26-3334 Service Manual page 67

NTSC
Wavei -orm 10 AC Component
at
+5V
Vertical: lOOmV/DIV
Horizontal: 2psec/DIV
Trigger: INTERNAL
Waveform
11
AC Ripple
Positive (Cathode
of Dl
&
Negative (Anode of
D3)
Hill
HMOJiK
tmwmMMMvwm
CH
A:
AC
Ripple (Cathode
of Dl)
0.5V/DIV
CH
B:
AC
Ripple (Anode
of D3)
0.2V/DIV
Horizontal: 5msec/DIV
Trigger: INTERNAL CH A
Waveform
12A
AC
Voltage
at
Cathode
of
D13
i
!^
i
1
/—"!<
mmm
Wz^SmmKM
(
\f
'
/
:
L
/,,
nJir,
/
\
,
*-
\
Vertical: 5V/DIV
Horizontal: 5msec/DIV
Trigger:
INTERNAL
-67-