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