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