3-11
Is the eye-pattern vivid?
Does the
sawtooth waveform emit
at IC201 Pin
20
?
Does the 1.6V emit?
Check RF Eye-Pattern.
RF : 1.0-2.1V(IC201 Pin
28
)
Fig.5. RF
waveform
Check IC201 Pin
52
,
53
,
54
,
55
in DVD Mode.
Check IC201 Pin
58
,
59
,
60
,
61
in CD Mode.
No signal: Pick-up is defective
Replace IC206.
Check IC206 Pin84.
No signal at IC206 : IC206 is defective
• Check IC206 Pin 162
• Check the clock at the IC206 Pin
28
,
30
.
• Both are normal : IC206 is defective
Replace IC201.
CHECK A
D.
END
NO
NO
NO
NO
YES
YES
YES
YES
w
w
w
.
r
t
v
-
h
o
r
v
a
t
-
d
j
.
h
r
