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Onkyo DV-SP55 Service Manual page 53

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IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q703: S-80130CLMC-JKM VOLTAGE DETECTOR (13.0V CMOS, Active L: out)
Pin Layout
5
Top view
1
2
VDD
VSS
Detection voltage: 3.0V +/-2%
4
Delay time: 200ms typ.
Pin Description
No.
1
2
3
3
4
5
*1. NC pin is electrically open.
Block Diagram
DELAY CIRCUIT
Oscillator
counter
timer
VREF
DS
Symbol
Description
DS
ON/OFF switch for delay time
VSS
GND
*1
NC
Non-connection
OUT
Voltage detection output pin
VDD
Voltage input pin
OUT
DV-SP55

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