BGH 29M63, Service Manual, Page: 61 / 69

Electrical Characteristics STV8172A
4/14 STMicroelectronics Confidential
Figure 1: Measurement of I
1
, I
2
and I
6
Figure 2: Measurement of V
5H
Figure 3: Measurement of V
3L
and V
5L
1V
(a)
39k
W
5
1
(b)
I1
(a): I2 and I6 measurement
(b): I1 measurement
S
+Vs
2 6
I2 I6
4
7
2.2V
STV8172A
5.6k
W
- I5
5
1V
7
2.2V
1
4
+Vs
2
6
V
5H
STV8172A
+Vs
I3 or I5
3
5
V
5L
V
3L
(a) (b)
(a): V
5L
measurement
(b): V
3L
measurement
STV8172A
1V
7
4
2
6
2.2V
1