Tandy 26-3334 Service Manual page 64

NTSC
6,11
Major Waveforms
NTSC Version
Waveform
1
CVIDEO
&
HSYNC
CH
A:
Composite Video (TP.7)
0.5V/DIV
CH
B;
HSYNC (Pin
8
of CN3)
2V/DIV
Horizontal: lOpsec/DIV
Trigger: INTERNAL CH A
Waveform
2
Color Burst Signal
&
HSYNC
CH
A:
Color Burst Signal
(TP.7)
0.5V/DIV
CH
B:
HSYNC
(Pin
8
of CN3)
2V/DIV
Horizontal: 0.5usee/DIV
Trigger: INTERNAL CH A
Waveform
3
Rec &
HSYNC
liBMKMB
iSSBBBSBS
CH
A:
Red Signal
of RGB (TP.8)
0.5V/DIV
CH
B:
HSYNC
(Pin
8
of CN3)
2V/DIV
Horizontal: 10psec/DIV
Trigger:
INTERNAL CH
B
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