DV-SL700W
43
PC1, Optical Sensor (EL-817)
Pin Configuration:
U1, Voltage Regulator (TL431)
Pin Configuration:
Functional Block Diagram:
Pin No. And Internal Connection Diagram
1. Anode
2. Cathode
3. Emitter
4. Collector
1
2
4
3
Z Package
(TO-92)
1
2
3
CATHODE
ANODE
REF
Figure 1: PIN CONFIGURATION OF TL431
REF
V
REF
CATHODE
ANODE
+
-
Figure 2: FUNCTIONAL BLOCK DIAGRAM OF TL431