Regulator - JVC RX-5030VBK Service Manual

4.3 BA033FP-X (IC681) : Regilator
• Pin layput
1 2 3
4.4 BA033LBSG-W (IC683): Regulator
• Block diagram
Vcc 1
CTL 3
GND 2
1pin Vcc
2pin (FIN) GND
3pin OUT
Reference
voltage
Current limit circuit
&
Temperature protect circuit
• Block Diagram
Vcc 1pin
REFERENCE
VOLTAGE
GND 2pin
-
+
RX-5030VBK
Vcc
OUT
3pin
5 OUT
4 C
(No.22025)1-15