HP (Hewlett-Packard) 3490A Car Stereo System User Manual


 
Apply I
/2
full
range
+
and
-
input on e*h
Enge.
Mon-
itor t$t
rcint
g
on A1A1.
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rync
to
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+ slope.
Correct
wadorft:
I
tl
-INPUT
I
+3vri
I
IL_J]:
Obs€re waveforG for
@r.
polaraty
3d
rul*
6 indi6td.
lr.t
F
t of
ffivelorm
my
follow oirher
dortd line.
+ INPUT
St Fundion
to
Smde
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FAST
pin
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ot AltX)
AITPK. +
stooe.
JIIIL-
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rilh i.9uli
F
or
disploy€d
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ott""
*nn
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ltnt. rync,
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@ect
trvefo.d:
Proceed
to
Logic Trouble-
$@ting
Tre, Figure 7-10.
Refer to
Logic Trouble-
*Foting Tips, ParagEph
7-3}.
Figure 74.
General
Troubleshooting
Tree.
7-rt
l7-r2