Tandy 26-3334 Service Manual page 73

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PAL
Waveform
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)
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
oJ
D13
Nmmhhi
PHHM1
H
M
uaimnmm
HWEMHM11
Vertical:
5V/DIV
Horizontal: 5msec/DIV
Trigger:
INTERNAL
-73-

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