Hitachi 36UX59B Service Manual page 62

MSLXU 1
WAVEFORMS AT EACH SECTION
Numbers inside circle correspond to locations shown in the circuit diagram.
0
25
EYl CONNECTOR PIN#l ( R)
0
26
EYl CONNECTOR PIN#2 ( G )
0
27
EYl CONNECTOR PIN#3 ( B )
0.75 - f
;I I
0.00
20 pr?Div
w PCXA CONN. PIN#l ( VIDEO - IN )
w PCXA CONN. PIN#5 ( C - OUT )
V
5.00 5.00
4.38 4.38
3.75 3.75
3.13 3.13
,' ,'
2.50 J _
1.88, : ;
1.25 * ,',
2.50
J _
1.88, : ;
1.25 *
,',
0.63 v
0.00
20 us/Div
0.63 v
0.00
20 us/Div
0
31 PIPA CONN. PIN#15 ( Y - PIP )
1.500
1.313
1.125
0.938
v 0.750
0.563
0.375
0.188
0.000
20 us/Div
0
34 PIPA CONN. PIN#5 ( C - PIP )
0
35 PIPA CONN. PIN#l ( SUB - VIDEO )
0
36 1901 PIN#3 (USE ISOLATION TRANS.)
500
375
NIV
-500
40 us/Div
6.00,
0.75
0.00 3
20 us/Div
1.00
0.75
-0.75
-1.00
40 ps/Div
w PIPA CONN. PIN#12 ( Y - IN )
0
33 PIPA CONN. PIN?+7 ( C - IN )
600
400
200
mV
0
-200
-400
-600
-800
20 us/Div
\
5.00
1.88 " : _
1.25 ;
*
0.63 2
0.00 f
20 us/Div
6.00
5.25
4 50
3.75
v 3.00
2.25
1.50
0.75
0.00
20 us/Div
5.00
4.38
3 75
3.13
V 250
1.88
1.25
0.63
0.00
500 ; 2
375 '
mV
-375
-500
20 ~~9Div
525
450 2
375 ,
-75
5 ps/Div
62