Hitachi 36UX59B Service Manual page 63

MSLXU
WAVEFORMS AT EACH SECTION
Numbers inside circle correspond to locations shown in the circuit diagram.
0
37 Q851 COLLECTOR ( RED )
0
38 Q857 COLLECTOR ( BLUE )
0
39 Q854 COLLECTOR ( GREEN )
275
241
206
172
J 138
103
69
34
0
275
241
206
172
V 138
103
69
34
0
275
241
~_;,"l;'lr"
69
34
0
20 us/Div
\
20 us/Div 20 us/D iv
0
40 P65A CONN. PIN #1 ( SAW TOUTH )
0
41 P65A CONN. PIN #2 ( PARABOLA )
0
42 Q650 EMITTER ( SIDE PIN DRIVE )
1.50
1.13
-1.50
5 mslDiv
18.0
15.8
13.5
11.3
v 9.0
6.8
4.5
2.3
0.0
6.00
::: /w\d
3.75
v 3.00
2.25
1.50
0.75
0.00
5 mdDiv
1
5 ms/Div
w Q750 BASE ( SIDE PIN ADJ. )
0
44 Q751 EMITTER ( SIDE PIN OUTPUT )
35.0
30.6
26.3
21.9
/ 17.5
13.1
8.8
4.4
0.0
2.50
2.19
1.88
1.56
d 1.25
0.94
0.63
\
0.31
0.00
5 mdDiv 5 ms/Div
63