Tektronix 323, Инструкция по эксплуатации

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Circuit Description— Type 323
IA ) Q 621-B
IB) Q 621-E
1C) D iffe re n tia l
voltage across R639
(w aveform A — B)
(D ) Q 620-B
IE) Q 617-B
0 V
— 2 0 V
0 V
— 2 0 V
+ 2 V
0 V
0 V
— 2 V
0 V
— 20 V
( F) D iffe re n tia l
voltage at
Q 61 7-B w ith
respect to Q 617-E
(w aveform E — B)
(G ) V oltage
across R615
+ 0 .2 V
0 V
(H ) Q 634-B
and Q 636-B
+ 0 .2 V
0 V
(I ) Q634-E
and Q 636-E
D610
conducts
Q 621 stops
conducting
D637 and D638
conduct
+ 0 .8 V
+ 0 .6 V
Fig. 3 -1 0 . Battery charger w aveform an alysis d u ring fu ll charge op e ra tio n w ith Oscilloscope OFF. Ground is used as reference except fo r
(C) and (F ). W aveform s are indica tive o f fu lly charged batteries. A m plitudes change w ith b a tte ry charge rate and O N /O F F status o f
the Oscilloscope.
@ 2
3-20