Waveforms - Hitachi 36UX59B Service Manual

MSLXU /
WAVEFORMS AT EACH SECTION
Numbers inside circle correspond to locations shown in the circuit diagram.
0
1
Q701 COLLECTOR ( H - DRIVE )
0
2 Q702 COLLECTOR ( H - OUTPUT )
0
3
1601 PIN#2 ( V - OUT )
10.00
8.00
6.00
4.00
v 2.00
0.00
-2.00
-4.00
-6.00
60.0
50.0
40.0
30.0
v 20.0
10.0
0.0
-10.0
-20.0
1.200
1 .ooo
0.800
0.600
kV 0.400
0.200
0.000
-0.200
-0.400
5 mdDiv 20 us/Div 20 uslDiv
0
4
1601 PIN#12 (V - OUTPUT)
0
5
1001 PIN#55 ( V - SYNC )
70.0
60.0
50.0
I
40.0
"30.0 I...
20.0
10.0
j_
.
10.00,
"
8.00 ;
6.00 ;
v ;I;; >-TIT-y-y
-2.00
" ..'. _ ^.. .^
-4.00 i
875
".
-125
20 p/Div
0.0 -.
-10.0
-6.00
5 ms/Div 5 ms/Div
1001 PIN#43 ( OSD - G )
v
8
1001 PIN#42 ( OSD - R )
0
9 1501 PIN #36 (Y-S2)
875
750
625
500
mV 375
250
125
0
1.400
. :
1.200
1 I
n '
1.000;~
I . .i
c '
'?"'"" ,
0.800
6.00 . "
5.00
4.00
v,iim
-1.00
-2.00
20 &Div
i
!
V 0.600
0.400'
-125 -0.200
20 &Div 20 p'Dw
0
10 1001 PIN#39 ( H - SYNC )
0
11 U102 PIN#18 (VIDEO)
0
12 UlOl PIN#18 (VIDEO)
10.00
6.00
(
6.00
v 3.00
2.25
1.50 *
6.00 ; "' 6.00 ; "'
5.25 5.25
4.50 4.50
3.75 3.75 1 1 : :
3 3
4 4 3.00 3.00 j j 4 I 4 I
2.25 2.25 . . ,.. ,..
:
:
1.50 .',
1.50 .', '.y '.y ~ ~
0.75 ..
0.75 .. ;.. ;.. < <
0.00 0.00
20 &Div 20 &Div
60 60
2.00
o.oo u lr
i
-2.00
.4.00
-I; ml ^
8 '
I
0.75 " ~"
0.00
20 ,rsmiv