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15515(N) V2
2-2-2. LOCATION OF TEST POINTS
P36200B1V8
~TPIol
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IV
,) ,,
1
IC351
o
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ii
,,
.;
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I
o
,, . . .
f
o
!C )":
:
:
IC201
. .. ...
VR201
'
0,>
m
i~;';
,,
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ih
J3087
~
~-~><-~ X
These
VRS
,. e
are posi-
tioned with
Pt.1-mn ,' '..
the
models.
,
~
C3016(HOT)
","0"0 ,.
,-
0
,
0
,
,
,
,
c)
35
'yo~4
{
1
Emzr@
<
51
---.---------
!
IC301
81
IC602
@~ B
*O
,-,.
-,--,
::
;:
. . . . 'on
CP-I PWB (Foil side)
Fig. 2-2-4
2-2-3. AGC LEVEL CHECK.
2-2-4. PB-Y LEVEL CHECK.
Measuring
Point
Measuring
Equipment
Adj
Condition
IC1OI
pin 46
Color bar generator
E-E mode
Oscilloscope
(10:1 probe)
Adj. Location
SpecifiedValue
I
I 0.5 VP-II* 0.05 VP-I)
I
1.
Connect the color bar generator
to the video
input
terminal.
2.
Make sure that the AGC level is 0.5 Vp-p t 0.05 Vp-p as
shown in Fig. 2-2-5.
WPV-AGC
100%
White
/
A
!
0.5
Vp-p k 0.05 Vp-p
Lr
,
,
Fig. 2-2-5
IMaasuring Point I Measuring Equipment I Adj Condition I
TPIOI
Oscilloscope
PLAY mode
(VIDEO OUT)
Alignment tape
(VHJ-0008 or
VHJ-0023)
I
Adj. Location
I
SpecifiedValue
I
1.
Terminate
the video
output
terminal
with
a 75(2
resistor.
2.
Make sure that the video luminance signal level is 1 Vp-p
~ O.I Vp-p. (Refer to Fig. 2-2-6)
WPV.PBY
White
1 Vp-p
+
1 H +
fig. z.~~
—
–12–
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