Marantz SR620 - Page 13

Terminal Name
Function Remarks
AM programmable counter
input
AM local oscillation signal is applied.
Inhibit input
Normal operation at ““H” level and inhibit
status at ‘’L”’ level.
Initialize input
Normal operation at “‘H’’ level, and internal
state is initialized at ‘’L’’ level.
Power terminals
@ {Input/Output Equivalent Circuit
A. Bipolar Transistor LED Driver Built-in 1/O.
Vpo
C. C-MOS I/O
E. C-MOS Input (without Pull-up. Pull-Down
Resistor)
ae
{—_
|
|. Bipolar Transistor LED Driver Output
G. Try-state Output
Voo
Apply 5+0.5V. Backup is possible up to
2V.
B. C-MOS Input with Pull-Down Resistor
D. C-MOS Output
4
F, With Built-in Input Amplifier
Re
pe
H. Nch MOS LED Driver Output
a
10