IC DESCRIPTION
OEC7041A (IC1001)
Pin No.
Pin Name
I/O
DESCRIPTION
88
AMP-VSS
-
Ground.
89
DRUM-FG
I
Input terminal for drum rotation signal detection.
90
DRUM-PG
I
Input terminal for DRUM PG signal detection.
91
AMP-VREFOUT
O Condenser connection for AMP-VREFOUT.
92
AMP-VREFIN
I
Condenser connection for AMP-VREFIN.
93
C
I
Condenser connection for C.
94
CTL-
I/O Input and output terminal of Control Head.
95
CTL+
I/O Input terminal of Control Head.
96
AMP C
-
Condenser connection for AMP C.
97
CTL AMP-OUT
O Output terminal for amp out.
98
AMP-VCC
-
5V
99
ANALOG VCC
-
5V
100
DEW(mono)
I
Input terminal for the detection with the dew of the cylinder.
100
STEREO SEL(HiFi)
I
Input terminal for the judgement of voice reception condition.
• The assignment for Pin 100 is varies according to the SET which is MONO or Hi-Fi.
It is used for DEW terminal in MONO and STEREO SEL terminal in Hi-Fi.
F1-3